Protective fence for municipal maintenance

Abstract

The utility model relates to the technical field of protective fences, and discloses a protective fence for municipal maintenance, which comprises two device bases, a device main body and supporting columns, the two device bases are both provided with butt joint grooves, and the supporting columns are inserted in the butt joint grooves. Through mutual cooperation of structures such as a sleeving breast board, telescopic guardrail boards, a first clamping block and a second clamping block, the two telescopic guardrail boards can slide in the forming direction of a sliding cavity in the sleeving breast board when needed, so that the purpose of adjusting the distance between the two device main bodies is achieved; according to the arrangement of the first clamping blocks and the second clamping blocks, the first clamping blocks and the second clamping blocks on the two corresponding device main bodies can be conveniently in butt joint, and therefore the purpose of splicing a plurality of guardrails is achieved; and the first clamping blocks or the second clamping blocks can slide by a certain angle along the arc-shaped limiting grooves through the connecting blocks, so that the placement angle between the adjacent protective fences is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of guardrails, in particular to a guardrail for municipal maintenance. BACKGROUND

[0002] Municipal refers to the administrative management work of the city, also refers to market trade affairs, city management work, including industry and commerce, traffic, public security, education and culture, environment, health, basic construction etc.

[0003] In the repair of municipal infrastructure, for safety, a protective fence needs to be set up around the construction site to isolate the normal road from the construction site and remind passing vehicles and pedestrians to pay attention to safety, but most of the protective fences on the market cannot effectively remind at night when the light is dim.

[0004] The patent with publication number CN216866248U discloses a guardrail for municipal maintenance, which comprises a support column, a workboard is arranged on the upper surface of the support column, a motor slot is formed in the upper surface of the workboard, a flash mechanism is arranged in the motor slot, a display screen mechanism is arranged on one side of the motor slot, a guardrail plate is arranged on the side surface of the support column, and a reflective strip mechanism is arranged on the surface of the guardrail plate. In the case of dim light or at night, the reflective strip arranged in the fixing groove can reflect the surrounding light, thereby playing a certain warning role for pedestrians and drivers, and the motor can drive the rotating shaft and the flash lamp to rotate at a constant speed, and in this process, the flash lamp can make the light source flash at a constant speed, thereby playing a warning role. The red light emitted by the flash lamp is penetrating and eye-catching at night or in dark conditions, and the blue light is penetrating and eye-catching in the daytime or in sunny conditions.

[0005] However, the length of the guardrail plate in the device is fixed, and the corresponding length cannot be adjusted according to actual needs, so the adaptability is general. UTILITY MODEL CONTENTS

[0006] (I) Technical problems solved

[0007] In view of the deficiencies of the prior art, the utility model provides a guardrail for municipal maintenance, which solves the above technical problems.

[0008] (II) Technical scheme

[0009] In order to achieve the above object, the utility model provides the following technical scheme: A guardrail for municipal maintenance, including two device base, device main part and support column, the butt joint groove is inserted with the support column in two device base, the device main part is established on the support column, two device main parts are all connected with telescopic guard bar board, the same sleeve joint guard bar board is slidably installed on two telescopic guard bar boards, two device main parts all are equipped with arc limit slot, two arc limit slots all are slidably installed with connecting block, two connecting blocks are all installed with first clamping block and second clamping block, the top of two device main parts all is installed with connecting rod, and the top of connecting rod is installed with warning light, the top of sleeve joint guard bar board is provided with two mutually symmetrical handles.

[0010] Preferably, the sleeve joint guard bar board is provided with a sliding cavity, and the two telescopic guard bar boards are slidably installed in the sliding cavity.

[0011] Preferably, the sliding cavity is provided with a limiting sliding hole on the inner wall of both sides, the size of the limiting sliding hole is matched with the size of the telescopic guard bar board, the end of the telescopic guard bar board extending into the sliding cavity is provided with a limiting protrusion, and the size of the limiting protrusion is larger than the opening size of the limiting sliding hole.

[0012] Preferably, the two device main bodies are provided with a reflecting plate.

[0013] Preferably, the two device main bodies are provided with a plug-in slot, and the two telescopic guard bar boards are provided with a plug-in strip matched with the plug-in slot.

[0014] Preferably, the two telescopic guard bar boards and the sleeve joint guard bar board are provided with a plurality of weight-reducing grooves arranged along the axial direction.

[0015] Preferably, the sleeve joint guard bar board is provided with a plurality of LED warning light strips arranged along the axial direction.

[0016] Compared with the prior art, the utility model provides a guardrail for municipal maintenance, which has the following beneficial effects:

[0017] 1、The utility model discloses a sleeve joint guard bar board, telescopic guard bar board, first clamping block and second clamping block and other structure's mutual cooperation can when needing, along the sliding cavity opening direction in sleeve joint guard bar board, two telescopic guard bar boards are slid, thereby realize the purpose of adjusting the interval between two device main bodies, and can according to the setting of first clamping block and second clamping block, the first clamping block and second clamping block on the corresponding two device main bodies are docked, thereby realize the purpose of multiple guardrails splicing, and the first clamping block or second clamping block can be slid along the arc limit slot through the connecting block to realize the angle adjustment between adjacent guardrails. DESCRIPTION OF DRAWINGS

[0018] Figure 1The utility model discloses a main body structure schematic diagram of the utility model;

[0019] Figure 2 The utility model discloses a top view sectional structure schematic diagram of the utility model's plug -in strip, device main body and telescopic guard bar plate etc.

[0020] Figure 3 The utility model discloses a Figure 2 The structure amplification schematic diagram of A place in the middle;

[0021] Figure 4 The utility model discloses a sectional structure schematic diagram of the first clamping block and second clamping block etc.

[0022] 1, device base, 2, support column, 3, device main body, 4, first clamping block, 5, arc limit slot, 6, second clamping block, 7, connecting block, 8, warning light, 9, telescopic guard bar plate, 10, sleeve joint guard bar plate, 11, weight reduction groove, 12, handle, 13, plug -in groove, 14, connecting rod, 15, reflector plate, 16, plug -in groove, 17, plug -in strip, 18, limit lugs, 19, sliding cavity, 20, LED warning light strip, 21, limit sliding hole. DETAILED DESCRIPTION

[0023] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but can not be used to limit the scope of the utility model.

[0024] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or position relation indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" etc. is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore can not be understood as limiting the utility model to having a particular orientation, being constructed and operated in a particular orientation, and therefore can not be understood as limiting the utility model. In addition, the terms "first", "second", "third" etc. are only for the purpose of description, and can not be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it is necessary to point out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected;Can be mechanically connected, or electrically connected;Can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Please refer to Figures 1-4The utility model provides a protective fence for municipal maintenance, including two device base 1, device main part 3 and support column 2, the butt joint groove 16 is inserted to the support column 2 in two device base 1 all and is set up, device main part 3 sets up on the support column 2, two device main part 3 all are connected with telescopic fence board 9, the same sleeve joint fence board 10 is slidably installed on two telescopic fence board 9, two device main part 3 all are set up arc limit slot 5, two arc limit slot 5 all are slidably installed with connecting block 7, two connecting block 7 are installed respectively with first clamping block 4 and second clamping block 6, the top of two device main part 3 is installed with connecting rod 14, and the top of connecting rod 14 is installed with warning light 8, and the top of sleeve joint fence board 10 is provided with two mutually symmetrical handles 12.

[0027] Through the mutual cooperation of the sleeve joint fence board 10, telescopic fence board 9, first clamping block 4 and second clamping block 6 and other structures, the two telescopic fence boards 9 can be slid along the sliding cavity 19 in the sleeve joint fence board 10 when needed, thereby achieving the purpose of adjusting the distance between the two device main bodies 3.

[0028] Specifically, in the present embodiment, a sliding cavity 19 is formed in the sleeve joint fence board 10, and the two telescopic fence boards 9 are slidably installed in the sliding cavity 19.

[0029] Through the sliding cavity 19, the movement direction of the two telescopic fence boards 9 can be guided.

[0030] Specifically, in the present embodiment, a limiting sliding hole 21 is formed in the inner wall of the sliding cavity 19, and the size of the limiting sliding hole 21 is adapted to the size of the telescopic fence board 9. The end of the telescopic fence board 9 extending into the sliding cavity 19 is provided with a limiting protrusion 18, and the size of the limiting protrusion 18 is larger than the opening size of the limiting sliding hole 21.

[0031] Through the limiting sliding hole 21 and the limiting protrusion 18, the movement range of the telescopic fence board 9 can be limited.

[0032] Specifically, in the present embodiment, a reflecting plate 15 is arranged on each of the two device main bodies 3, so that the device main body 3 can be easily discovered by vehicles at night, thereby providing a certain warning effect.

[0033] Specifically, in the present embodiment, an insertion slot 13 is formed in each of the two device main bodies 3, and an insertion strip 17 adapted to the insertion slot 13 is protrudingly arranged on each of the two telescopic fence boards 9.

[0034] Through the cooperation of the insertion slot 13 and the insertion strip 17, the connection between the device bodies 3 can be facilitated.

[0035] Specifically, in the embodiment, the two telescopic guard plates 9 and the sleeve joint guard plate 10 are provided with a plurality of weight reduction grooves 11 arranged along the axial direction, which can greatly reduce the weight of the telescopic guard plate 9 and the sleeve joint guard plate 10, and reduce the transportation pressure.

[0036] Specifically, in the embodiment, the sleeve joint guard plate 10 is provided with a plurality of LED warning light strips 20 arranged along the axial direction, which can facilitate the sleeve joint guard plate 10 to provide a certain warning effect at night, and facilitate pedestrians or vehicles to find out in time.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A barrier for municipal maintenance comprising two device bases, a device body and a support column, characterized in that: Two docking grooves are formed in the bases of the two devices, and a supporting column is inserted into the docking grooves, the device body is arranged on the supporting column, two telescopic guard plates are connected to the device bodies, a same sleeve joint guard plate is slidably installed on the two telescopic guard plates, arc-shaped limiting grooves are formed in the device bodies, a connecting block is slidably installed in each of the arc-shaped limiting grooves, a first clamping block and a second clamping block are respectively installed on the connecting blocks, a connecting rod is installed on the top of each of the device bodies, a warning light is installed on the top of the connecting rod, and two symmetrical handles are arranged on the top of the sleeve joint guard plate.

2. The guard rail for municipal maintenance according to claim 1, characterized in that: A sliding cavity is formed in the sleeve joint guard plate, and the two telescopic guard plates are slidably installed in the sliding cavity.

3. A barrier according to claim 2, wherein: Limiting sliding holes are formed in the inner walls of the two sides of the sliding cavity, the limiting sliding holes are matched with the size of the telescopic guard plates, a limiting protrusion is arranged on the end of the telescopic guard plate extending into the sliding cavity, and the limiting protrusion is larger than the opening size of the limiting sliding hole.

4. The barrier according to claim 1, wherein: Reflective plates are arranged on the device bodies.

5. The barrier according to claim 1, wherein: Plug-in grooves are formed in the device bodies, and plug-in strips matched with the plug-in grooves are protruded on the telescopic guard plates.

6. The barrier according to claim 1, wherein: A plurality of weight-reducing grooves are formed in the telescopic guard plates and the sleeve joint guard plate and are arranged along the axial direction.

7. The barrier according to claim 1, wherein: A plurality of LED warning light strips are arranged on the sleeve joint guard plate along the axial direction.

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