CN220487264U

CN220487264U - Portable guardrail

Info

Publication number: CN220487264U
Application number: CN202321383177.5U
Authority: CN
Inventors: 王剑; 王勋
Original assignee: Guangzhou Draco Industrial Intelligent Equipment Co ltd
Current assignee: Guangzhou Draco Industrial Intelligent Equipment Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2024-02-13
Anticipated expiration: 2033-06-02

Abstract

The utility model relates to the technical field of portable guardrails and discloses a portable guardrail, which comprises a guardrail frame body and a telescopic guardrail frame, wherein one side of the guardrail frame body is provided with the telescopic guardrail frame, two ends of the telescopic guardrail frame are fixedly connected with one side of the guardrail frame body, which is far away from the telescopic guardrail frame, is provided with a rotary opening and closing hinge, the rotary opening and closing hinge comprises a first rotary fixed shaft and a second rotary fixed shaft, one end of the first rotary fixed shaft is provided with a first rotary plate, and one end of the second rotary fixed shaft is provided with a second rotary plate. In the actual operation process, the first rotating fixed shaft and the second rotating fixed shaft are subjected to proper angle adjustment according to the area of the maintenance site, and the guardrail frame body fixedly connected with the first rotating fixed shaft and the second rotating fixed shaft through the rotating plate is subjected to joint surrounding angle control, wherein the joint of the guardrail frame body and the second rotating fixed shaft through the first rotating fixed shaft is of a structure convenient to assemble.

Description

Portable guardrail

Technical Field

The utility model relates to the technical field of portable guardrails, in particular to a portable guardrail.

Background

In the industries such as production and manufacture, construction, highway, railway, water conservancy and hydropower, municipal engineering or traffic and areas with large traffic flow, when equipment or infrastructure is maintained or maintained, the temporary guard rail plays a role in protecting personal safety and corresponding equipment and facilities, in practical application, the built guard rail has differences according to the environment, structural form and area requirements of a construction site, and at present, most guard rails in the market are developed into formed products, and although the formed guard rail has a plurality of market types and high selectivity, obvious defects exist: the guardrail which needs to be subjected to safety protection on a plurality of construction sites has non-uniform requirements on the height of the guardrail, and materials among the projects need to be recycled for saving cost, so that most of the existing market forming products are integral and cannot be disassembled into parts, the assembly and the disassembly are relatively complex, a large amount of manpower is needed, and the efficiency is low; in addition, the extrusion deformation and damage are easy to occur in the transportation process, the materials are wasted, and the recycling rate is low.

Through searching, the Chinese patent with the publication number of CN110159063A discloses a portable protective fence, which comprises a base, protective upright posts vertically arranged on the base and protective cross bars horizontally arranged between two adjacent protective upright posts, wherein the number of the base and the number of the protective upright posts are equal and correspond to each other one by one, and both ends of the protective cross bars are fixed on the protective upright posts through fixing pins; one end of the protection upright post is vertically arranged on the base through a connecting piece, and a plurality of positioning holes matched with the fixing pins are formed in the protection upright post. The utility model has few component parts and can meet the functional requirements of the guard rail; the protective upright post is provided with a plurality of positioning holes matched with the fixing pins, so that the height of the protective cross bar can be adjusted according to the actual construction site, and the requirements of temporary guardrails with different heights can be met; the protective guard can be quickly connected and reused, and can be quickly disassembled into standard parts, so that the protective guard is convenient to carry and transport, extrusion deformation and damage in the transportation process are avoided, the operation is simple and convenient, and the cost is greatly reduced.

The portable guardrail of said utility model is oversized, inconvenient to carry, can't carry out the regulation of certain angle in the scope of maintenance place in the maintenance of simple facility, can only use a plurality of guardrails to splice and realize the work that surrounds, lacks connection structure between guardrail and the guardrail in actual working, can not carry out fine isolation effect to the maintenance place to the guardrail is not firm enough, and the guardrail lacks stability after receiving the striking, turns over very easily, can reduce work efficiency.

Disclosure of Invention

The utility model aims to provide a portable guardrail, which solves the problems that the length of the guardrail provided in the background art is relatively fixed, a connecting structure is lacked between the guardrails, a good isolation effect can not be carried out on a maintenance place, and the guardrail is lacked in stability and is easy to overturn after being impacted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable guardrail, includes guardrail frame body and flexible guardrail frame, guardrail frame body one side is equipped with flexible guardrail frame, flexible guardrail frame both ends and guardrail frame body one side fixed connection, guardrail frame body is kept away from flexible guardrail frame one side and is equipped with the rotation hinge that opens and shuts, the hinge that opens and shuts that rotates includes first rotation fixed axle and second rotation fixed axle, first rotation fixed axle both ends and second rotation fixed axle rotate to be connected, first rotation fixed axle one end is equipped with first rotating plate, second rotation fixed axle one end is equipped with the second rotating plate.

Further, the guardrail frame body is long rectangle structure, the guardrail frame body is close to flexible guardrail frame one section and sets up flutedly, flexible guardrail frame one end and the inside fixed connection of recess, flexible guardrail frame is by a plurality of articulated frame cross combination, and the articulated frame passes through the screw with the articulated frame both ends and rotates to be connected.

Further, the first fixed axle both ends of turning are equipped with the axis of rotation, the axis of rotation is connected with the second fixed axle block that rotates, first board and first fixed axle fixed connection that rotates, second board and second fixed axle fixed connection that rotates, first fixed axle and first fixed axle that rotates are cylindrical table body, and first fixed axle that rotates slightly is less than second fixed axle circumference size, first board is kept away from first fixed axle one end and guardrail frame body fixed connection that rotates, second board is kept away from second fixed axle one end and guardrail frame body fixed connection that rotates.

Further, the lower end of the guardrail frame body is provided with a control column, the middle section of the control column is provided with a base, the lower end of the control column is movably connected with the base, and the control column is rectangular and strip-shaped.

Further, the base is provided with stretching seats at two ends of the upper table top, the stretching seats are c-shaped shells with upward openings, the middle section of the stretching seats is provided with a stretching fixing shaft, and the stretching fixing shaft is provided with a direction rotating shaft.

Further, the direction axis of rotation upper end is equipped with flexible cylinder, flexible cylinder outside parcel has telescopic spring, flexible cylinder top is equipped with the fixation hook, guardrail frame body lower extreme one side is equipped with the fixing base, fixation hook and the mutual lock of fixing base.

Compared with the prior art, the utility model has the beneficial effects that:

according to the portable guardrail, through the integral structure, proper and optimal angle surrounding treatment can be carried out according to a facility maintenance area, a user can directly take a folded guardrail structure in an actual operation process, the folded guardrail structure is placed at a place needing to be placed, proper angle adjustment is carried out on the first rotating fixed shaft and the second rotating fixed shaft according to the area of the maintenance place, the surrounding angle control is carried out on the guardrail frame body fixedly connected with the first rotating fixed shaft and the second rotating fixed shaft through the guardrail frame body, the joint of the guardrail frame body and the second rotating fixed shaft is of a structure convenient to assemble, proper guardrail length control is conveniently carried out according to the actual size range of the maintenance place, in addition, the guardrail base is provided with the structure of the telescopic cylinder and the telescopic spring, the guardrail can be fixed, the telescopic cylinder is provided with certain telescopic ductility, when the guardrail is inclined to one side under the action of the telescopic spring, the spring at one end of the inclined side outwards extends, the other side inwards contracts, and the guardrail is prevented from being inclined to the other side, so that basic stability is realized to a certain extent.

Drawings

FIG. 1 is a front view of a portable guard rail of the present utility model;

FIG. 2 is a schematic view of a rotating structure of a portable guard rail according to the present utility model;

FIG. 3 is a schematic view of a portable guard rail according to the present utility model;

fig. 4 is a perspective view of a portable guard rail of the present utility model.

In the figure: 1-a guardrail frame body; 2-telescoping guard rail frame; 3-rotating the opening and closing hinge; 301-a first rotating fixed shaft; 302-a first rotating plate; 303-a second rotating fixed shaft; 304-a second rotating plate; 4-a control column; 5-a base; 6, stretching a seat; 7-stretching a fixed shaft; 8-a direction rotation shaft; 9-a telescopic cylinder; 10-a telescopic spring; 11-a fixed hook; 12-fixing seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a portable guardrail, including guardrail frame body 1 and flexible guardrail frame 2, guardrail frame body 1 one side is equipped with flexible guardrail frame 2, flexible guardrail frame 2 both ends and guardrail frame body 1 one side fixed connection, guardrail frame body 1 is kept away from flexible guardrail frame 2 one side and is equipped with and rotates hinge 3 that opens and shuts, rotate hinge 3 including first rotation fixed axle 301 and second rotation fixed axle 303, first rotation fixed axle 301 both ends and second rotation fixed axle 303 rotate to be connected, first rotation fixed axle 301 one end is equipped with first rotating plate 302, second rotation fixed axle 303 one end is equipped with second rotating plate 304.

The guardrail frame body 1 is long rectangle structure, the guardrail frame body 1 is close to flexible guardrail frame 2 one section and sets up flutedly, flexible guardrail frame 2 one end and the inside fixed rotation of recess are connected through the screw, direct tensile guardrail frame body 1 alright stretch extension to flexible guardrail frame 2 during the use, flexible guardrail frame 2 is by a plurality of articulated frame cross-combination, articulated frame and articulated frame both ends are passed through the screw and are rotated and are connected, flexible guardrail frame 2 framework is the aluminium for there being aluminium alloy material, the characteristics of guardrail are light, weather resistance is strong, durable firm, also very cost-effective from the price perspective, conveniently carry the taking in simple maintenance process.

The guardrail comprises a guardrail frame body 1, a guardrail frame body, a guardrail, a first rotating fixing shaft 301, a second rotating fixing shaft 303, a first rotating plate 302, a second rotating plate 304, a second rotating fixing shaft 303, a first rotating fixing shaft 301 and a second rotating fixing shaft 301, wherein the two ends of the first rotating fixing shaft 301 are provided with rotating shafts, the rotating shafts are connected with the second rotating fixing shaft 303 in a clamping mode, the first rotating plate 302 is fixedly connected with the first rotating fixing shaft 301, the second rotating plate 302 is fixedly connected with the second rotating fixing shaft 303, the folded guardrail structure can be directly taken during use, the guardrail is unfolded by means of the first rotating fixing shafts and the second rotating fixing shafts at the two ends of the guardrail frame body, the first rotating fixing shaft and the second rotating fixing shafts are placed at places where the guardrail is needed to be placed, the first rotating fixing shafts and the second rotating fixing shafts are adjusted in proper angles according to the areas of the maintenance places, one end of the first rotating fixing shafts is far away from the first rotating fixing shafts 301, one end of the second rotating plate 302 is fixedly connected with the guardrail frame body 1, the second rotating plate 304 is far away from the second rotating fixing shafts, the second rotating shafts are fixedly connected with the guardrail frame body 1, rotation work in different directions is convenient, the guardrail frame body is unfolded in different directions, the rotation work can be conveniently, the folded guardrail structure can be conveniently, and the guardrail structure can be conveniently assembled in a proper control range according to the practical length of the rotating connection place, and the first rotating fixing shafts and the fixing shafts are convenient to the rotating place.

The guardrail frame body 1 lower extreme is equipped with control post 4, and control post 4 middle section is equipped with base 5, control post 4 lower extreme and base 5 swing joint, and control post 4 is rectangular long strip, and the first axis of rotation of bottom surface fixedly connected with of control post 4, control post 4 are connected with first axis of rotation, and first axis of rotation is located base 5 inside, is equipped with the regulation seat around the control post, and the regulation seat circumference sets up the bottom surface at control post 4, and the spliced pole is provided with two sets of, and the spliced pole setting is at the left and right sides surface of control post.

The two ends of the upper table surface of the base 5 are provided with stretching seats 6, the stretching seats 6 are c-shaped shells with upward openings, the upper middle section of the stretching seats 6 is provided with a stretching fixed shaft 7, and the stretching fixed shaft 7 is provided with a direction rotating shaft 8.

The direction axis of rotation 8 upper end is equipped with flexible cylinder 9, flexible cylinder 9 outside parcel has telescopic spring 10, telescopic cylinder 9 top is equipped with fixed hook 11, guardrail frame 1 lower extreme one side is equipped with fixing base 12, fixed hook 11 and the mutual lock of fixing base 12, fixing base 12 is hollow structure from top to bottom, make things convenient for the lock work of fixed hook 11, the stability of guardrail frame 1 is convenient for, the telescopic cylinder and the telescopic spring's of base position structure, can fix the guardrail, the two is furnished with certain flexible ductility, when the guardrail receives external force to topple over to one side, telescopic cylinder can act on to the opposite direction under telescopic spring's effect, it outwards extends to topple over side one end spring, this inwards shrink of opposite side prevents that the guardrail from toppling over.

Working principle: when the guardrail structure is used, an operator can directly take the folded guardrail structure, the guardrail is unfolded by virtue of the first rotating fixing shafts and the second rotating fixing shafts at the two ends of the guardrail frame body, the guardrail is placed at a place needing to be placed, the first rotating fixing shafts and the second rotating fixing shafts are subjected to proper angle adjustment according to the area of a maintenance place, the guardrail frame body fixedly connected with the first rotating fixing shafts and the second rotating fixing shafts is subjected to surrounding angle control of the maintenance area, the guardrail frame body is in a structure convenient to assemble and disassemble by the joint of the first rotating fixing shafts and the second rotating fixing shafts, the guardrail is convenient to carry out proper guardrail length control according to the actual size range of the maintenance place, in addition, the guardrail base is provided with the structure of the telescopic cylinder and the telescopic spring, the guardrail can be fixed, the telescopic cylinder is matched with certain telescopic ductility, when the guardrail is inclined to one side when the guardrail is impacted by external force, the telescopic cylinder acts in the opposite direction, the inclined side spring outwards extends, the other side of the guardrail is inwards contracted, and the guardrail is prevented from being inclined to a certain extent.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims

1. The utility model provides a portable guardrail, includes guardrail frame body (1) and flexible guardrail frame (2), its characterized in that: the guardrail frame body (1) one side is equipped with flexible guardrail frame (2), flexible guardrail frame (2) both ends and guardrail frame body (1) one side fixed connection, guardrail frame body (1) are kept away from flexible guardrail frame (2) one side and are equipped with rotation hinge (3) that open and shut, rotation hinge (3) are including first rotation fixed axle (301) and second rotation fixed axle (303), first rotation fixed axle (301) both ends and second rotation fixed axle (303) rotate to be connected, first rotation fixed axle (301) one end is equipped with first swivel plate (302), second rotation fixed axle (303) one end is equipped with second swivel plate (304).

2. A portable guard rail according to claim 1, wherein: the guardrail frame body (1) is of a long rectangular structure, a section of the guardrail frame body (1) close to the telescopic guardrail frame (2) is provided with a groove, one end of the telescopic guardrail frame (2) is fixedly connected with the inside of the groove, the telescopic guardrail frame (2) is formed by a plurality of articulated frames in a crossed combination mode, and the articulated frames are connected with two ends of the articulated frames in a rotating mode through screws.

3. A portable guard rail according to claim 1, wherein: the utility model discloses a guardrail frame body, including first rotation fixed axle (301), second rotation fixed axle (303), first rotation board (302), second rotation fixed axle (301), first rotation fixed axle (301) both ends are equipped with the axis of rotation, axis of rotation and second rotation fixed axle (303) block connection, first rotation fixed axle (301) and first rotation fixed axle (301) are cylindrical stage body, first rotation fixed axle (301) slightly are less than second rotation fixed axle (303) circumference size, first rotation board (302) keep away from first rotation fixed axle (301) one end and guardrail frame body (1) fixed connection, second rotation board (304) keep away from second rotation fixed axle (303) one end and guardrail frame body (1) fixed connection.

4. A portable guard rail according to claim 1, wherein: the guardrail frame body (1) lower extreme is equipped with control post (4), control post (4) middle section is equipped with base (5), control post (4) lower extreme and base (5) swing joint, control post (4) are rectangle rectangular strip.

5. The portable guard rail of claim 4, wherein: the novel multifunctional electric heating table is characterized in that stretching seats (6) are arranged at two ends of the upper table surface of the base (5), the stretching seats (6) are c-shaped shells with upward openings, a stretching fixing shaft (7) is arranged in the middle of the upper part of the stretching seats (6), and a direction rotating shaft (8) is arranged on the stretching fixing shaft (7).

6. A portable guard rail according to claim 5, wherein: the direction axis of rotation (8) upper end is equipped with flexible cylinder (9), flexible cylinder (9) outside parcel has telescopic spring (10), flexible cylinder (9) top is equipped with fixation hook (11), guardrail frame body (1) lower extreme one side is equipped with fixing base (12), fixation hook (11) and fixing base (12) lock each other.