Height-adjustable insulating guardrail

Abstract

The invention discloses a height-adjustable insulating guardrail. A plurality of groups of insulating guardrails are connected end to end through intelligent locks; each group of insulating guardrails comprises lower-level handrails, upper-level handrails and blocking nets, and the blocking nets are connected between the upper-level handrails and between the lower-level handrails of each group of insulating guardrails in a hinged mode; the upper portion of the lower-level handrail is movably connected with the upper-level handrail. According to the insulating guardrail, the space above the lower-level guardrail is filled through the foldable / lifting telescopic upper-level guardrail, so that the problem that the height of an existing electric power facility insulating guardrail cannot be adjusted is solved.

Description

Technical Field

[0001] The invention relates to the technical field of power facility protection, and in particular to an insulating guardrail with adjustable height. Background Art

[0002] The layout of the power maintenance site has always been spliced ​​with insulating fences, each fence is about 2.5 meters long, and each maintenance site is spliced ​​with multiple fences. There is a lack of effective connection measures between each fence, and the connection measure is mostly used in the work by winding and fixing with iron wire; and the height of the fence cannot be adjusted, making it difficult to maintain the area above the fence.

[0003] There are the following defects:

[0004] 1. The traditional fence layout process requires manual winding of wire or rope, which is time-consuming and labor-intensive, affects work efficiency, and lacks effective connection and fixing methods near the wall.

[0005] 2. There is no effective way to prevent non-staff from entering each fence joint, which may cause risks such as equipment injury and electric shock.

[0006] 3. The traditional fence connection method is not secure enough, and the fence is prone to collapse, affecting the safety of electrical work.

[0007] 4. The maintenance height above the fence is uncertain, and there are high-voltage equipment or cables blocking the view. In order to increase the applicability of the fence, the size of a single fence is as low as possible, which makes it difficult to enclose the area above the fence. Summary of the invention

[0008] The purpose of the present invention is to solve the deficiencies of the prior art and to provide an insulating guardrail with adjustable height. The insulating guardrail has the characteristics of simple structure, easy operation, safe use, etc., and can effectively improve work efficiency.

[0009] The invention discloses an insulating guardrail with adjustable height, wherein a plurality of groups of insulating guardrails are connected end to end by intelligent locks; each group of insulating guardrails comprises lower railings, upper railings and a blocking net, wherein the blocking net is hingedly connected between the upper railings and the lower railings of each group of insulating guardrails; and the upper part of the lower railing is movably connected to the upper railing.

[0010] Preferably, the upper part of the lower railing is lifted and slidably connected to the upper railing, the back of the lower railing is provided with a vertically extending slide groove, and the front of the lower railing is hingedly connected to the blocking net; the upper railing is lifted and slid and horizontally limitedly connected to the slide groove of the lower railing, and the back of the upper railing is hingedly connected to the blocking net.

[0011] Preferably, a plurality of pin holes are provided on the upper railing; a pin rod with a hanging lock at one end is penetrated and connected on the lower railing, and the pin rod penetrates the pin hole of the upper railing and is vertically limited and inserted into the upper railing on the lower railing.

[0012] Preferably, the top hinge of the lower railing is hingedly connected to the upper railing.

[0013] Preferably, the hinge is arranged at the top of one side wall of the lower railing, one end of the hinge is fixedly connected to the side wall of the lower railing, and the other end of the hinge is fixedly connected to the side wall of the upper railing. When the hinge is opened, the bottom surface of the upper railing is supported by the top surface of the lower railing, and when the hinge is folded, the upper railing is folded and stored behind the back side of the lower railing.

[0014] Preferably, the lock body and lock tongue of the smart lock are respectively fixed on the lower railings on both sides of each group of insulating guardrails, so as to connect the ends of multiple groups of insulating guardrails;

[0015] When the insulating guardrail is connected to a wall or a structural column, a lock body or a lock tongue needs to be fixedly installed on the wall or the structural column.

[0016] Compared with the related art, the present invention has the following beneficial effects:

[0017] The invention discloses a novel insulating baffle for increasing the safety distance between the insulator and the human body, and fills the upper space of the lower guardrail through the foldable / liftable and retractable upper guardrail, so as to solve the problem that the height of the insulating guardrail of the existing power facility cannot be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the front view of the present invention (guardrail raised posture);

[0019] Figure 2 This is the front view of the present invention (guardrail falling posture);

[0020] Figure 3 A top view of the present invention;

[0021] Figure 4 This is the front view of the present invention (guardrail raised posture);

[0022] Figure 5 This is the front view of the present invention (guardrail falling posture);

[0023] Figure 6 A top view of the present invention;

[0024] In the figure: 1-upper railing; 2-pin hole; 3-net; 4-pin rod; 5-lower railing; 6-smart lock; 7-hinge; 8-slide. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0026] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] In the description of the present invention, it is necessary to understand that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the 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 orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0028] The present invention provides an insulating guardrail with adjustable height, wherein multiple groups of insulating guardrails are connected end to end through an intelligent lock 6; each group of insulating guardrails includes a lower railing 5, an upper railing 1 and a blocking net 3, wherein the blocking net is hingedly connected between the upper railings and the lower railings of each group of insulating guardrails; the upper part of the lower railing is movably connected to the upper railing.

[0029] Preferably, the upper part of the lower railing is lifted and slidably connected to the upper railing, a vertically extending slide groove 8 is provided on the back of the lower railing, and the front of the lower railing is hingedly connected to the blocking net; the upper railing is lifted and slid and horizontally limitedly connected to the slide groove of the lower railing, and the back of the upper railing is hingedly connected to the blocking net.

[0030] Preferably, a plurality of pin holes 2 are provided on the upper railing; a pin rod 4 with a hanging lock at one end is penetrated and connected on the lower railing, the pin rod penetrates the pin hole of the upper railing and is vertically limited and inserted into the upper railing on the lower railing.

[0031] Preferably, the top hinge 7 of the lower railing is hingedly connected to the upper railing.

[0032] Preferably, the hinge is arranged at the top of one side wall of the lower railing, one end of the hinge is fixedly connected to the side wall of the lower railing, and the other end of the hinge is fixedly connected to the side wall of the upper railing. When the hinge is opened, the bottom surface of the upper railing is supported by the top surface of the lower railing, and when the hinge is folded, the upper railing is folded and stored behind the back side of the lower railing.

[0033] Preferably, the lock body and lock tongue of the smart lock are respectively fixed on the lower railings on both sides of each group of insulating guardrails, so as to connect the ends of multiple groups of insulating guardrails;

[0034] When the insulating guardrail is connected to a wall or a structural column, a lock body or a lock tongue needs to be fixedly installed on the wall or the structural column.

[0035] In addition, in the present invention, preferably, the lock head of the locking pin rod adopts a mature product in the prior art, and the connection structure between the pin rod and the lock head adopts a mature technical means in the prior art.

[0036] In order to more clearly illustrate the specific implementation mode of the present invention, an embodiment is provided below:

[0037] An insulating guardrail with adjustable height of the present invention

[0038] The purpose of the present invention is to overcome the difficulties in actual on-site maintenance conditions, and proposes a smart lock for installation at the connection of the insulating fence and a special lock at the connection with the wall. The smart lock has multiple unlocking methods and has the characteristics of safety and high efficiency. The present invention is reasonably designed and has the characteristics of simple structure, easy operation, safe use, etc., which can effectively improve work efficiency.

[0039] The height-adjustable insulating guardrail of the present invention also has the following effects:

[0040] 1. Convenient and fast, the smart lock is installed in the middle of the insulation fence. It only needs to be inserted between the insulation fences when arranging the site. The part close to the wall uses a smart lock for one-time connection. The fence is convenient and simple to arrange, saving manpower and material resources.

[0041] 2. The connection and fixing method is safe and reliable, and unauthorized personnel cannot open it, which effectively prevents unauthorized entry by non-site personnel and avoids the risks of equipment injury and electric shock caused by inadequate arrangement of safety fences.

[0042] 3. The connection is fixed and reliable, and it cannot be opened without a key, which greatly reduces the risk of the safety fence toppling over. And the unlocking methods are diverse, simple and convenient, with card swiping, mobile phone APP, WeChat applet, remote authorization unlocking, mechanical key unlocking, etc., with the function of checking unlocking records.

[0043] In addition, the invention preferably has a highly integrated locking tooling mechanism between fences, which does not require a power supply system or large hardware tools for installation, and can be installed and removed at any time, saving labor and time. For the lock fixation at the connection between the fence and the wall, an adjustable cable lock is used as the selection to meet the lock selection requirements at different locations. The lock adopts a mature product in the existing technology, and the optional models are as follows:

[0044]

[0045]

[0046] Through the components of the intelligent magnetic card adsorption lock (hereinafter referred to as the magnetic card lock), it can be seen that this intelligent magnetic card lock has a highly integrated structure, simple structure configuration, easy installation, simple operation and maintenance, and can be installed with only a screwdriver.

[0047]

[0048]

[0049] According to the actual use effect, the design and application of the present invention have been successful.

[0050] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An insulating guardrail with adjustable height, characterized in that: Multiple groups of insulating guardrails are connected end to end through smart locks; each group of insulating guardrails includes lower railings, upper railings and blocking nets, wherein the blocking nets are hingedly connected between the upper railings and lower railings of each group of insulating guardrails; the upper part of the lower railing is movably connected to the upper railing.

2. The height-adjustable insulating guardrail according to claim 1, characterized in that: The upper part of the lower railing is lifted and slidably connected to the upper railing, the back of the lower railing is provided with a vertically extending slide groove, and the front of the lower railing is hingedly connected to the blocking net; the upper railing is lifted and slidably connected to the slide groove of the lower railing and the back of the upper railing is hingedly connected to the blocking net.

3. The height-adjustable insulating guardrail according to claim 2, characterized in that: The upper railing is provided with a plurality of pin holes; the lower railing is penetrated and connected with a pin rod with a hanging lock at one end, the pin rod penetrates the pin hole of the upper railing and is vertically limited and inserted into the upper railing on the lower railing.

4. The height-adjustable insulating guardrail according to claim 1, characterized in that: The top hinge of the lower railing is hingedly connected to the upper railing.

5. The height-adjustable insulating guardrail according to claim 5, characterized in that: The hinge is arranged at the top of one side wall of the lower railing, one end of the hinge is fixedly connected to the side wall of the lower railing, and the other end of the hinge is fixedly connected to the side wall of the upper railing. When the hinge is opened, the bottom surface of the upper railing is supported by the top surface of the lower railing. When the hinge is folded, the upper railing is folded and stored behind the back side of the lower railing.

6. The height-adjustable insulating guardrail according to claim 1, characterized in that: The lock body and lock tongue of the intelligent lock are respectively fixed on the lower railings on both sides of each group of insulating guardrails, so as to connect the ends of multiple groups of insulating guardrails; When the insulating guardrail is connected to a wall or a structural column, a lock body or a lock tongue needs to be fixedly installed on the wall or the structural column.

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