Adjustable safety protective fence for power construction

Abstract

The utility model discloses an adjustable safety protective fence for power construction. The adjustable safety protective fence comprises a storage box body and a plurality of protective plates, the storage box body is hollow, and an opening is formed in one side of the storage box body; every two adjacent protection plates in the horizontal direction are connected in a hinged mode, a connecting rod is arranged between every two adjacent protection plates in the vertical direction, and the multiple protection plates form a protection plate set. And the protection plate at one end of the protection plate group is arranged in the storage box body. The problems that an existing protective fence is designed in a fixed mode, adjustment is not convenient according to specific requirements, carrying and mounting are not convenient, and the use range and flexibility of the protective fence are limited are solved.

Description

Technical Field

[0001] The utility model relates to the field of guardrails, and in particular to an adjustable safety guardrail for electric power construction. Background Art

[0002] At present, for safety reasons, guardrails must be erected at the construction site during power construction, and different requirements for the height of the guardrails vary according to different application scenarios. The commonly used guardrails are metal guardrails made by welding metal pipes. Due to the presence of the base frame, this type of guardrail occupies a large volume during transfer operations, is heavy, and is inconvenient to transport. In addition, the height of the guardrail cannot be adjusted, and the protection capacity for power construction sites is insufficient. Most existing guardrails adopt a fixed design, which is not convenient for adjustment according to the specific needs of the construction site, and is not convenient for transportation and installation, which limits the scope of use and flexibility to a certain extent. Utility Model Content

[0003] The purpose of the utility model is to provide an adjustable safety guardrail for power construction, which solves the problem that the existing guardrail adopts a fixed design, is not convenient for adjustment according to specific needs, is not convenient for transportation and installation, and limits its scope of use and flexibility.

[0004] The embodiments of the present invention are implemented by the following technical solutions:

[0005] An adjustable safety guardrail for electric power construction, comprising:

[0006] A storage box, wherein the interior of the storage box is hollow and one side of the storage box is provided with an opening;

[0007] A plurality of protective plates, two adjacent protective plates in the horizontal direction are hingedly connected, a connecting rod is provided between two adjacent protective plates in the vertical direction, and the plurality of protective plates constitute a protective plate group; the protective plate at one end of the protective plate group is arranged in a storage box.

[0008] There are two storage boxes, which are respectively arranged on both sides of the protection plate group.

[0009] A connecting plate is also provided at the hinged joint of two adjacent protective plates; two sides of the connecting plate are respectively hingedly connected to the two adjacent protective plates.

[0010] A first latch tooth is provided at a hinge at one end of the protective plate; a second latch tooth, a first spring and a rotating shaft are provided at a hinge at one end of the connecting plate; the rotating shaft is rotatably connected to one end of the protective plate; the second latch tooth is arranged outside the rotating shaft; the first spring is arranged outside the rotating shaft, one end of which is connected to the connecting plate, and the other end is connected to the second latch tooth; the first latch tooth is meshed with the second latch tooth.

[0011] The connecting rod is a telescopic rod.

[0012] The telescopic rod includes a sleeve, a second limiting hole, a sliding rod, a first limiting hole, a second spring and a limiting column; one end of the sleeve is connected to one side of the protective plate; one end of the sliding rod is connected to one side of an adjacent protective plate and is slidably arranged in the sleeve; a plurality of second limiting holes are arranged on the sleeve; the sliding rod is hollow inside, and a first limiting hole is arranged on its side; the limiting column is slidably arranged in the first limiting hole; one end of the second spring is connected to the inner side wall of the sliding rod, and the other end is connected to one end of the limiting column; the limiting column can be slidably arranged in the second limiting hole.

[0013] A slide groove is provided at the bottom inner side of the storage box; the bottoms of the protection plates at both ends of the bottom of the protection plate group are slidably arranged in the slide groove.

[0014] The storage box is also provided with a side plate; the side plate is rotatably arranged on the outer side wall of the storage box to assist in supporting the storage box.

[0015] A plurality of rollers are also provided at the bottom of the storage box.

[0016] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0017] The utility model discloses an adjustable safety guardrail for power construction, which adopts a plurality of hinged connection guardrails in the horizontal direction, so that the overall shape of the guardrail can be flexibly adjusted; in the vertical direction, two adjacent guardrails are connected by telescopic rods, so that the height can also be flexibly adjusted; and the plurality of guardrails are hingedly connected, so that the adjacent guardrails can be rotated in turn and stored in a storage box, and the bottom of the storage box is also provided with rollers for easy storage and movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the front view of the utility model in the unfolded state Figure 1 ;

[0019] Figure 2 It is a top view of the utility model in the storage state;

[0020] Figure 3 It is a top view of the utility model in an unfolded state;

[0021] Figure 4 This is the front view of the utility model in the unfolded state Figure 2 ;

[0022] Figure 5 This is an example Figure 4 The enlarged view of point A in the middle;

[0023] Figure 6 This is an example Figure 5 The enlarged view of point B in the middle;

[0024] Figure 7 This is an example Figure 4 Enlarged view of point C in the middle;

[0025] Figure 8 This is an example Figure 4 Section view at α-α Figure 1 ;

[0026] Fig. 9 This is an example Figure 4 Section view at α-α Figure 2 ;

[0027] Fig.10 This is an example Figure 4 Enlarged view of point D on the middle side panel;

[0028] Fig.11 This is an example Fig.10 Partial cross-sectional view.

[0029] In the figure, 101-storage box, 102-side plate, 1021-clamping column, 1022-sliding block, 1023-sliding through groove, 1024-sliding hole, 1025-third spring, 103-placing groove, 104-limiting groove, 1041-clamping hole, 105-connecting rod, 106-roller, 107-slide groove, 201-protective plate, 2011-first clamping tooth, 202-connecting plate, 2021-second clamping tooth, 2022-first spring, 2023-rotating shaft, 203-telescopic rod, 2031-sleeve, 2032-second limiting hole, 2033-sliding rod, 2034-first limiting hole, 2035-second spring, 2036-washer, 2037-limiting column. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] like Figure 1-4 As shown, an adjustable safety guardrail for power construction includes two storage boxes 101 and a plurality of guard plates 201; the storage box 101 is hollow inside, and one side and the top surface thereof are both provided with openings; a slide groove 107 is provided at the inner bottom of the storage box 101, which faces the opening on one side of the storage box 101; a connecting plate 202 is provided between two adjacent guard plates 201 in the horizontal direction; the two sides of the connecting plate 202 are respectively hingedly connected to the two adjacent guard plates 201; a telescopic rod 203 is provided between two adjacent guard plates 201 in the vertical direction; a plurality of the guard plates 201 constitute a guard plate 201 group; the bottoms of the guard plates 201 at both ends of the bottom of the guard plate 201 group are slidably arranged in the slide groove 107;

[0033] Specifically, a plurality of rollers 106 are further provided at the bottom of the storage box 101 .

[0034] like Figure 4 and 7 As shown, a first latch tooth 2011 and a through hole are provided at a hinge at one end of the protective plate 201; the through hole is vertically arranged; a second latch tooth 2021, a first spring 2022 and a rotating shaft 2023 are provided at a hinge at one end of the connecting plate 202; the rotating shaft 2023 is rotatably connected to the through hole at one end of the protective plate 201; the second latch tooth 2021 is arranged around the outside of the rotating shaft 2023; the first spring 2022 is arranged around the outside of the rotating shaft 2023, one end of which is connected to the connecting plate 202, and the other end is connected to the second latch tooth 2021; the first latch tooth 2011 is meshed with the second latch tooth 2021.

[0035] like Figure 4-6 As shown, the telescopic rod 203 includes a sleeve 2031, a second limiting hole 2032, a sliding rod 2033, a first limiting hole 2034, a second spring 2035, a washer 2036 and a limiting column 2037; one end of the sleeve 2031 is connected to one side of the protective plate 201; one end of the sliding rod 2033 is connected to one side of the adjacent protective plate 201 and is slidably disposed in the sleeve 2031; the sleeve 2031 is provided with two second limiting holes 2032; the sliding rod 2033 is hollow inside, and a first limiting hole 2034 is provided on its side; the limiting column 2037 is slidably provided in the first limiting hole 2034; the washer 2036 is located inside the sliding rod 2033, and is connected to one end of the limiting column 2037; one end of the second spring 2035 is connected to the inner wall of the sliding rod 2033, and the other end is connected to the washer 2036; the limiting column 2037 can be slidably provided in the second limiting hole 2032.

[0036] like Figure 4 , 8As shown in Figure 11, the outer wall of the storage box 101 is also provided with a placement groove 103, a limiting groove 104, a clamping hole 1041, a connecting rod 105 and a side plate 102; the placement groove 103 is arranged on the outer wall; the limiting groove 104 is arranged on the two side walls of the placement groove 103; the clamping hole 1041 is arranged on the bottom surfaces of both ends of the limiting groove 104; one end of the connecting rod 105 is rotatably arranged on the bottom surface of the placement groove 103, and the other end is rotatably arranged on one side surface of the side plate 102; one end of the side plate 102 is provided with a clamping column 1021, a slider 1022, a sliding groove 1023, a sliding hole 1024 and a third spring 1025; the sliding hole 1024 is arranged on the side edge of one end of the side plate 102; the sliding groove 1023 is arranged on the surface of one end of the side plate 102 and is connected to the inside of the sliding hole 1024; the clamping column 1021 is slidably arranged in the sliding hole 1024, and a slider 1022 is arranged on its side; the slider 1022 is slidably arranged in the sliding groove 1023 and extends out of the surface of the side plate 102; one end of the third spring 1025 is connected to the bottom of the sliding hole 1024, and the other end is connected to one end of the clamping column 1021; the other end of the clamping column 1021 is slidably arranged in the limiting groove 104, and can further extend into the clamping holes 1041 at both ends of the limiting groove 104.

[0037] The working principle of this embodiment is:

[0038] The utility model discloses an adjustable safety guardrail for electric power construction, which can be used for storage and transfer. Figure 2 As shown, the multiple protective plates 201 are rotated in sequence to be parallel to each other, and the whole is slid along the slide groove 107 to be stored inside the storage box 101; when the device needs to be unfolded, the whole is first slid along the slide groove 107 toward the opening on one side of the storage box 101, and when a specific shape is required according to actual needs, two adjacent protective plates 201 in the horizontal direction are rotated and unfolded in sequence. When they rotate, the second latch tooth 2021 at the hinge moves up and down under the action of the first spring 2022 and meshes with the first latch tooth 2011, so that the two adjacent protective plates 201 are relatively fixed, and then the two adjacent protective plates in the vertical direction are rotated. The telescopic rod 203 between 201 is stretched open, so that the limiting column 2037 passes through the first limiting hole 2034 and the second limiting hole 2032 in sequence, and is fixed to increase the height of the device. Then, the side panel 102 on the outer wall of the storage box 101 is unfolded, and the slider 1022 is moved to make the clamping column 1021 leave the clamping hole 1041 at one end of the limiting groove 104, and then slide it along the limiting groove 104. At the same time, the connecting rod 105 is rotated until the clamping column 1021 extends into the clamping hole 1041 at the other end of the limiting groove 104 and is fixed. The side panel 102 can be unfolded to assist in supporting the storage box 101.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An adjustable safety guardrail for electric power construction, characterized in that: include: A storage box, wherein the interior of the storage box is hollow and one side of the storage box is provided with an opening; A plurality of protective plates, two adjacent protective plates in the horizontal direction are hingedly connected, a connecting rod is provided between two adjacent protective plates in the vertical direction, and the plurality of protective plates constitute a protective plate group; the protective plate at one end of the protective plate group is arranged in a storage box.

2. The adjustable safety guardrail for electric power construction according to claim 1, characterized in that: There are two storage boxes, which are respectively arranged on both sides of the protection plate group.

3. The adjustable safety guardrail for electric power construction according to claim 2 is characterized in that: A connecting plate is also provided at the hinged joint of two adjacent protective plates; two sides of the connecting plate are respectively hingedly connected to the two adjacent protective plates.

4. The adjustable safety guardrail for electric power construction according to claim 3 is characterized in that: A first latch tooth is provided at a hinge at one end of the protective plate; a second latch tooth, a first spring and a rotating shaft are provided at a hinge at one end of the connecting plate; the rotating shaft is rotatably connected to one end of the protective plate; the second latch tooth is arranged outside the rotating shaft; the first spring is arranged outside the rotating shaft, one end of which is connected to the connecting plate, and the other end is connected to the second latch tooth; the first latch tooth is meshed with the second latch tooth.

5. The adjustable safety guardrail for electric power construction according to claim 1, characterized in that: The connecting rod is a telescopic rod.

6. The adjustable safety guardrail for electric power construction according to claim 5, characterized in that: The telescopic rod includes a sleeve, a second limiting hole, a sliding rod, a first limiting hole, a second spring and a limiting column; one end of the sleeve is connected to one side of the protective plate; one end of the sliding rod is connected to one side of an adjacent protective plate and is slidably arranged in the sleeve; a plurality of second limiting holes are arranged on the sleeve; the sliding rod is hollow inside, and a first limiting hole is arranged on its side; the limiting column is slidably arranged in the first limiting hole; one end of the second spring is connected to the inner side wall of the sliding rod, and the other end is connected to one end of the limiting column; the limiting column can be slidably arranged in the second limiting hole.

7. The adjustable safety guardrail for electric power construction according to claim 2, characterized in that: A slide groove is provided at the bottom inner side of the storage box; the bottoms of the protection plates at both ends of the bottom of the protection plate group are slidably arranged in the slide groove.

8. The adjustable safety guardrail for electric power construction according to claim 1, characterized in that: The storage box is also provided with a side plate; the side plate is rotatably arranged on the outer side wall of the storage box to assist in supporting the storage box.

9. The adjustable safety guardrail for electric power construction according to claim 8, characterized in that: A plurality of rollers are also provided at the bottom of the storage box.

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