Protective fence for house building construction

Abstract

The utility model provides a protective guard for house building construction, which comprises a first support rod and a base, the outer side of the base is slidably connected with a support cylinder, the outer sides of the base and the support cylinder are provided with sliding grooves, the interiors of the sliding grooves of the support cylinder are slidably connected with abutting handles, and the outer side of the support cylinder is fixedly connected with a connecting rod. The bottom end of the connecting rod is fixedly connected with a supporting plate, the bottom end of the supporting plate is fixedly connected with a telescopic rod, the telescopic rod is sleeved with a first spring, the other end of the first spring is fixedly connected with a rotating wheel, and the top end of the connecting rod is fixedly connected into the bottom end of the first supporting rod. When the protective fence needs to be carried, firstly, an abutting handle is held to slide out of a sliding groove of a supporting barrel, the supporting barrel slides towards the interior of a base due to no supporting, supporting between the base and the ground is relieved, at the moment, a first supporting rod is pushed and held to slide towards the outer side, and a connecting rod at the bottom end of the first supporting rod slides through a rotating wheel; and the guardrails can be moved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of guardrail device, specifically, relates to a protective fence for house building construction. BACKGROUND

[0002] Guardrail refers to the industrial "protective fence", the protection and protection of personal safety and equipment facilities, and the house building construction guardrail is a guardrail with warning, and the house building construction guardrail can isolate the construction land from the crowd when the construction personnel are in house building construction.

[0003] Meanwhile, the patent specification with the application number 202221862875.9 discloses a guardrail for house building construction, which comprises a guardrail bottom column, a guardrail body on one side of the guardrail bottom column and a guardrail support plate arranged at the upper and lower ends of the guardrail body, a sliding groove is formed in the side wall of the guardrail bottom column, and a guardrail top column is slidably attached to the sliding groove, a lap joint mechanism is arranged at the top of the guardrail top column for connecting the guardrail top column and the guardrail support plate, and a limiting mechanism is arranged on the inner side of the guardrail support plate for clamping the upper and lower ends of the guardrail body.

[0004] However, it is found in the implementation of the related technology that the above-mentioned guardrail for house building construction has the problems of being inconvenient to move, needing to be disassembled and assembled, and needing to use special tools for disassembly, which is inconvenient in use. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a protective fence for house building construction to solve the problem of inconvenient movement of the guardrail for house building construction in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a protective fence for house building construction, which comprises a first support rod and a base, a support cylinder is slidably connected to the outer side of the base, a sliding groove is formed in the outer side of the base and the support cylinder, a tight lever is slidably connected in the sliding groove of the support cylinder, a connecting rod is fixedly connected to the outer side of the support cylinder, a support plate is fixedly connected to the bottom end of the connecting rod, an extension rod is fixedly connected to the bottom end of the support plate, a first spring is sleeved on the outer side of the extension rod, a rotating wheel is fixedly connected to the other end of the first spring, and the top end of the connecting rod is fixedly connected to the inner bottom end of the first support rod.

[0007] Further, a fixing seat is fixedly connected to the outer side of the first support rod, a tight lever is rotatably connected to the outer side of the fixing seat, a second spring is fixedly connected to the outer side of the tight lever, an extension rod is fixedly connected to the other end of the second spring, and the rear side of the extension rod is fixedly connected to the rear side of the first support rod.

[0008] Further, the first supporting rod is internally slidably connected with a second supporting rod, the outer sides of the first supporting rod and the second supporting rod are provided with sliding groove holes, the internal thread of the first supporting rod is screwedly connected with a threaded rod, the outer side of the threaded rod is fixedly connected with a handle, and the threaded rod penetrates through the internal thread of the first supporting rod and the internal thread of the second supporting rod.

[0009] Further, the second supporting rod is provided with two groups, and the outer sides of the two groups of second supporting rods are fixedly connected with sliding plates.

[0010] Further, the outer side of the first supporting rod is fixedly connected with a fixed plate, the top end of the fixed plate is internally provided with a sliding groove, the sliding groove of the fixed plate is slidably connected with a sliding plate, and the internal thread of the sliding plate is provided with a plurality of groups of grid grooves.

[0011] Further, the internal thread of the sliding plate is provided with a plurality of groups of grid grooves.

[0012] Further, the top end of the sliding plate is fixedly provided with barbs, and the barbs are provided with a plurality of groups.

[0013] Further, the outer side of the fixed plate is provided with a ventilation groove.

[0014] When the protective fence needs to be carried, the handle is first slid out of the sliding groove of the supporting cylinder, the supporting cylinder slides towards the inside of the base due to the absence of support, the support between the base and the ground is removed, the first supporting rod is slid outwardly, the connecting rod at the bottom end of the first supporting rod is slid through the rotating wheel, the fence can be moved, and when the fence does not need to be moved, the handle is first slid into the sliding groove of the supporting cylinder and then pulled out of the base to contact the ground.

[0015] In addition to the objects, features, and advantages described above, the present utility model has other objects, features, and advantages. Hereinafter, the present utility model will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings accompanying the specification of the present utility model form a part thereof, serve to provide further understanding of the present utility model, and together with the specification of the present utility model and the explanatory examples thereof, explain the present utility model, and do not limit the present utility model in an inappropriate manner. In the drawings:

[0017] Figure 1 Fig. 1 shows a structural schematic view of an embodiment one of the protective fence for house building construction according to the present utility model;

[0018] Figure 2 Fig. 2 shows a structural schematic view of the protective fence for house building construction according to the present utility model; Figure 1

[0019] Figure 3 Fig. 3 shows a structural schematic view of the second spring structure of the protective fence for house building construction according to the present utility model.​Figure 1 a structure diagram of a pressing handle structure of the protective fence for house building construction;

[0020] Figure 4 Fig. 2 shows a structure diagram of an embodiment one of the protective fence for house building construction according to the utility model.

[0021] Among the above drawings, the following reference signs are included:

[0022] 1, first support rod; 2, base; 3, support cylinder; 4, pressing handle; 5, connecting rod; 6, support plate; 7, telescopic rod; 8, first spring; 9, rotating wheel; 10, second support rod; 11, shell; 15, rotating handle; 16, threaded rod; 17, fixed seat; 18, pressing rod; 19, second spring; 20, extension rod; 21, sliding plate; 22, barb; 23, fixed plate. DETAILED DESCRIPTION

[0023] It should be noted that the embodiments and the features in the embodiments in the utility model can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0024] In order to make the person in the art better understand the utility model scheme, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person in the art without creative labor should belong to the protection scope of the utility model.

[0025] It should be noted that the terms "first", "second" and the like in the specification and claims of the utility model and the above drawings are used to distinguish similar objects, not necessarily to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged under appropriate circumstances, so that the embodiments of the utility model described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily limit to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0026] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0027] Figures 1 to 3 The embodiment one of the protective fence for house building construction is shown, the protective fence for house building construction includes a first support rod 1 and a base 2, the outer side of the base 2 is slidably connected with a support cylinder 3, the outer side of the base 2 and the support cylinder 3 is provided with a sliding groove, the sliding groove of the support cylinder 3 is slidably connected with a pressing handle 4, the support cylinder 3 slides to the inside of the base 2 due to the absence of support, the outer side of the support cylinder 3 is fixedly connected with a connecting rod 5, the bottom end of the connecting rod 5 is fixedly connected with a support plate 6, the bottom end of the support plate 6 is fixedly connected with an extension rod 7, the outer side of the extension rod 7 is sleeved with a first spring 8, the other end of the first spring 8 is fixedly connected with a rotating wheel 9, the top end of the connecting rod 5 is fixedly connected to the inside of the bottom end of the first support rod 1, the extension rod 7 of the rotating wheel 9 top end and the outer side of the first spring 8 are used for damping the first support rod 1.

[0028] As Figure 1 and Figure 2 shown, as a preferred embodiment, in the technical solution of the embodiment one, the inside of the first support rod 1 is slidably connected with a second support rod 10, the outer side of the first support rod 1 and the second support rod 10 is provided with a sliding groove circular hole, the circular hole of the first support rod 1 is spirally connected with a threaded rod 16, the outer side of the threaded rod 16 is fixedly connected with a rotating handle 15, by removing the threaded rod 16, the second support rod 10 can be realized to slide up and down in the inside of the first support rod 1.

[0029] More preferably, as Figure 1 and Figure 2 shown, the outer side of the first support rod 1 is fixedly connected with a fixed seat 17, the outer side of the fixed seat 17 is rotatably connected with a pressing rod 18, the outer side of the pressing rod 18 is fixedly connected with a second spring 19, the other end of the second spring 19 is fixedly connected with an extension rod 20, the rear side of the extension rod 20 is fixedly welded on the rear side of the first support rod 1.

[0030] Preferably, as Figure 1 shown, the second support rod 10 is provided with two groups, the outer side of the two groups of the second support rod (10) is fixedly connected with a sliding plate (21), the sliding plate (21) mainly plays a blocking role.

[0031] As Figure 4The utility model also provides an embodiment two of the protective fence for house building construction shown, the difference between embodiment two and embodiment one lies in, in the technical scheme of embodiment two, the outside of first support rod 1 is fixedly welded with fixed plate 23, the top end of fixed plate 23 is internally provided with a sliding groove, and the sliding groove of fixed plate 23 is slidably connected with sliding plate 21, and sliding plate 21 slides up and down in the inside of fixed plate 23, and the protection area is increased.

[0032] More preferably, in the technical scheme of embodiment two, ventilation grooves are formed in the outside of fixed plate 23, wind resistance is reduced, stability with the ground is improved, sliding plate 21 and fixed plate 23 are made of stainless steel material, and are placed outdoors, thereby prolonging the service life.

[0033] In the technical scheme of embodiment one and embodiment two, more preferably, a plurality of groups of grating grooves are formed in the inside of sliding plate 21, wind resistance is reduced

[0034] In the technical scheme of embodiment one and embodiment two, more preferably, the top end of sliding plate 21 is fixedly connected with a plurality of groups of barbs 22, the barbs 22 are used to prevent pedestrians from climbing over, and safety protection is increased.

[0035] From the above description, it can be seen that the embodiment of the utility model realizes the following technical effects:

[0036] First, the staff pushes the guardrail to the position needed to be shielded, holds the handle 15 and rotates the threaded rod 16 counterclockwise, and rotates and unscrews the threaded rod 16 from the round hole groove of the first support rod 1 and the second support rod 10, and pulls the sliding plate 21 upward, the second support rod 10 slides out of the inside of the first support rod 1, the sliding plate 21 is pulled out of the inside of the fixed plate 23 and slides upward, then after reaching the required position, the handle 15 is rotated clockwise to insert the threaded rod 16 into the inside of the first support rod 1 and the second support rod 10.

[0037] When the protective fence needs to be carried, first, the staff holds the abutting handle 4 and slides it out of the sliding groove of the support cylinder 3, the support cylinder 3 slides into the inside of the base 2 because of the lack of support, and the support between the base 2 and the ground is removed, at this time, the staff holds the first support rod 1 and slides it outward, the connecting rod 5 at the bottom end of the first support rod 1 slides through the rotating wheel 9, and the guardrail can be moved, when the guardrail does not need to be moved, the abutting handle 4 is only needed to be slid into the sliding groove of the support cylinder 3 first and pulled out of the base 2 to contact the ground. When the guardrail is tilted, the abutting rod 18 rotates in the inside of the fixed seat 17 and tilts outward, at this time, the abutting rod 18 contacts the ground, the staff timely pushes it back, at this time, the second spring 19 outside the extension rod 20 assists the abutting rod 18 to restore to the original position, prevents tilting, and avoids the guardrail from falling to the ground.

[0038] The foregoing description, for purposes of explanation, sets forth specific values and arrangements of components and steps that are subject to many options for implementation, but are not intended to be limiting of the scope of the present application. It will be apparent to those skilled in the art that specific recognized techniques, methods and apparatuses known or developed in the future can be used, but should be considered as part of the present application, where appropriate. In all examples shown and discussed herein, any specific values should be interpreted as merely illustrative and not as a limitation. Thus, other examples of the exemplary embodiments can have different values. It is to be noted that like reference numerals and letters refer to like items in the several views of the drawings, and thus, once an item is defined in one drawing, it need not be discussed further in subsequent drawings.

[0039] For purposes of the description hereinafter, spatial or directional terms, such as "above", "below", "up", "down", "left", "right", "horizontal", "vertical", and the like, relate to the application as it is shown in the drawings, but it is to be understood that the application can assume various alternative orientations and, accordingly, such terms are not to be taken as limitations of the present application's scope, unless otherwise noted. Terms concerning attachments, such as "connected", "supported", and the like, are to be construed as permanent or fixed connections unless otherwise equipped as a removable connection or contrarily indicated by context. Terms such as "including", "comprising", "consisting of", and the like, are to be construed according to variations on the number of steps or components as would be understood by one of ordinary skill in the art. The terms "coupled" and "connected", along with derivatives thereof, are intended to imply an indirect or direct connection in which the elements that are coupled or connected are electrically or physically interconnected.

[0040] In the description of the present application, it is to be understood that the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated by the orientation or position relationship of the drawings are usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without the opposite indication, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the protection scope of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0041] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A protective fence for housing construction, comprising a first support rod (1) and a base (2), characterized in that, The outer side of the base (2) is slidably connected with a supporting cylinder (3), the outer sides of the base (2) and the supporting cylinder (3) are both provided with sliding grooves, the sliding groove of the supporting cylinder (3) is slidably connected with a pressing handle (4), the outer side of the supporting cylinder (3) is fixedly connected with a connecting rod (5), the bottom end of the connecting rod (5) is fixedly connected with a supporting plate (6), the bottom end of the supporting plate (6) is fixedly connected with a telescopic rod (7), the outer side of the telescopic rod (7) is sleeved with a first spring (8), the other end of the first spring (8) is fixedly connected with a rotating wheel (9), and the top end of the connecting rod (5) is fixedly connected in the bottom end of the first supporting rod (1).

2. The construction fence according to claim 1, wherein The outer side of the first supporting rod (1) is fixedly connected with a fixed seat (17), the outer side of the fixed seat (17) is rotatably connected with a pressing rod (18), the outer side of the pressing rod (18) is fixedly connected with a second spring (19), the other end of the second spring (19) is fixedly connected with an extension rod (20), and the rear side of the extension rod (20) is fixedly connected to the rear side of the first supporting rod (1).

3. The construction fence according to claim 1, wherein The inner side of the first supporting rod (1) is slidably connected with a second supporting rod (10), the outer sides of the first supporting rod (1) and the second supporting rod (10) are both provided with sliding groove round holes, the round hole in the first supporting rod (1) is spirally connected with a threaded rod (16), the outer side of the threaded rod (16) is fixedly connected with a rotating handle (15), and the threaded rod (16) penetrates the interiors of the first supporting rod (1) and the second supporting rod (10).

4. The construction fence according to claim 3, wherein The second supporting rod (10) is provided with two groups, and the outer sides of the two groups of second supporting rods (10) are fixedly connected with sliding plates (21).

5. The construction fence according to claim 3, wherein The outer side of the first supporting rod (1) is fixedly connected with a fixed plate (23), the top end of the fixed plate (23) is provided with a sliding groove, the sliding groove in the fixed plate (23) is slidably connected with a sliding plate (21), and the inner side of the sliding plate (21) is provided with a plurality of groups of grid grooves.

6. The construction fence according to claim 4 or 5, wherein The inner side of the sliding plate (21) is provided with a plurality of groups of grid grooves.

7. The construction fence according to claim 4 or 5, wherein The top end of the sliding plate (21) is fixedly provided with barbs (22), and the barbs (22) are provided with a plurality of groups.

8. The construction fence according to claim 5, wherein The outer side of the fixed plate (23) is provided with a ventilation groove.

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