CN207211795U

CN207211795U - A kind of height-adjustable construction guardrail

Info

Publication number: CN207211795U
Application number: CN201721167631.8U
Authority: CN
Inventors: 董波
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-11
Filing date: 2017-09-11
Publication date: 2018-04-10
Anticipated expiration: 2027-09-11

Abstract

The utility model discloses a kind of height-adjustable construction guardrail, including pedestal, the left and right ends of the pedestal are mounted on extending seat, the upper surface of the extending seat is provided with fixing hole, main frame is mounted at left and right sides of the top of the pedestal, connecting plate is installed on the inside of the main frame, the inner chamber of the main frame is provided with sub-frame, railing is installed on the inside of the sub-frame, the front of the sub-frame is equipped with positioning hole from top to bottom, the outer wall upper and lower ends of the sub-frame are mounted on support, roller is installed on the inside of the support, the roller is connected by rotating shaft with support, cylinder is installed on the outside of the main frame.The height-adjustable construction guardrail, by the cooperation of main frame, sub-frame and cylinder, so as to realize the regulation to the device whole height, when sub-frame is completely into main frame, the device reaches minimum altitude, is easy to carry, and is more suitable for being widely popularized.

Description

A kind of height-adjustable construction guardrail

Technical field

Technical field of buildings is the utility model is related to, specially a kind of height-adjustable construction guardrail.

Background technology

At present, in building construction process, architecture enclosing generally can all build a protection network, be on the one hand to strengthen Construction safety, avoid building material from sliding and injure workmen, be on the other hand also prevented from the expansion of dust in work progress Dissipating influences the hygienic conditions on periphery, such as Patent No. 201320470030.X patent, including fixed protection body, and two fixations are anti- Active protective net is provided between watch box, fixed protection body includes the fixed protection net between the column and column on both sides, fixed The column of the protection body side opposite side that is connected with active protective net is provided with connection fastener, the patent although a certain degree of structure letter It is single, but the height of guardrail can not be adjusted, it is not readily portable, be not suitable for being widely popularized.

Utility model content

The purpose of this utility model is to provide a kind of height-adjustable construction guardrail, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides following technical scheme：A kind of height-adjustable construction shield Column, including pedestal, the left and right ends of the pedestal are mounted on extending seat, and the upper surface of the extending seat is provided with fixing hole, institute State and be mounted on main frame at left and right sides of the top of pedestal, connecting plate is installed on the inside of the main frame, the main frame Inner chamber is provided with sub-frame, and railing is provided with the inside of the sub-frame, and the front of the sub-frame is equipped with from top to bottom determines Position hole, the outer wall upper and lower ends of the sub-frame are mounted on support, roller are provided with the inside of the support, and the roller leads to Cross rotating shaft with support to be connected, cylinder is installed on the outside of the main frame, the inner chamber of the cylinder is provided with sliding seat, the work The outer right wall center of dynamic seat is provided with locating rod, and the locating rod runs through the outer wall of main frame, and the locating rod is with determining Position hole matches, and the left side of the cylinder is provided with towing plate, and the sliding seat is connected by draw bar with towing plate, the traction Bar runs through the left side outer wall of cylinder, and the sliding seat is connected by spring leaf with cylinder, the spring leaf and cylinder and sliding seat Junction fixed seat is installed.

Preferably, protective frame is installed, the inwall of the protective frame is provided with protection network on the inside of the connecting plate.

Preferably, the front center position of the protection network is provided with casing, and the casing passes through main reinforcing respectively Bar and secondary reinforcing bar are connected with protective frame.

Preferably, the left side outer wall of the towing plate is provided with draw ring.

Compared with prior art, the beneficial effects of the utility model are：The height-adjustable construction guardrail, passes through The cooperation of main frame, sub-frame and cylinder, towing plate is pulled to the direction away from cylinder, towing plate passes through draw bar and sliding seat Driving locating rod to be separated with positioning hole, pull sub-frame up or down, sub-frame stretches out outside main frame or is retracted in main frame, The device whole height rises or falls, so as to realize the regulation to the device whole height, when sub-frame is completely into extremely main When in framework, the device reaches minimum altitude, is easy to carry, and is more suitable for being widely popularized.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is main frame cross-sectional structure schematic diagram of the present utility model；

Fig. 3 is cylinder cross-sectional structure schematic diagram of the present utility model；

Fig. 4 is sub-frame left view structural representation of the present utility model；

Fig. 5 is protective frame main structure diagram of the present utility model.

In figure：1st, pedestal, 2, extending seat, 3, fixing hole, 4, main frame, 5, connecting plate, 6, sub-frame, 7, railing, 8, fixed Position hole, 9, support, 10, roller, 11, rotating shaft, 12, cylinder, 13, sliding seat, 14, locating rod, 15, towing plate, 16, draw bar, 17th, spring leaf, 18, fixed seat, 19, protective frame, 20, protection network, 21, casing, 22, main reinforcing bar, 23, secondary reinforcing bar, 24, Draw ring.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of height-adjustable construction guardrail, Including pedestal 1, the left and right ends of pedestal 1 are mounted on extending seat 2, and the quantity of extending seat 2 is two, the upper surface of extending seat 2 Provided with fixing hole 3, pedestal 1 is placed on around construction region, pedestal 1 is fixed in fix bar insertion fixing hole 3, Main frame 4 is mounted at left and right sides of the top of pedestal 1, the quantity of main frame 4 is two, and the inner side of main frame 4 is provided with company Fishplate bar 5, connecting plate 5 are used to connect two main frames 4, and the inner chamber of main frame 4 is provided with sub-frame 6, and the quantity of sub-frame 6 is two Individual, the inner side of sub-frame 6 is provided with railing 7, and railing 7 is used to connect two sub-frames 6, and the front of sub-frame 6 is equal from top to bottom Provided with positioning hole 8, the quantity of positioning hole 8 is four, and the outer wall upper and lower ends of sub-frame 6 are mounted on support 9, support 9 it is interior Side is provided with roller 10, and roller 10 is connected by rotating shaft 11 with support 9, clockwise or counterclockwise roller 10, the band of roller 10 Inwall rotation of the turn axle 11 along support 9, the outside of main frame 4 are provided with cylinder 12, and the inner chamber of cylinder 12 is provided with activity Seat 13, the outer right wall center of sliding seat 13 are provided with locating rod 14, and locating rod 14 runs through the outer wall of main frame 4, positioning Bar 14 matches with positioning hole 8, and the left side of cylinder 12 is provided with towing plate 15, and sliding seat 13 passes through draw bar 16 and the phase of towing plate 15 Even, towing plate 15 is pulled to the left or to the right, and towing plate 15 drives sliding seat 13 to move to the left or to the right by draw bar 16, draws Bar 16 runs through the left side outer wall of cylinder 12, and sliding seat 13 is connected by spring leaf 17 with cylinder 12, after spring leaf 17 is squeezed Elastic deformation is produced, recovers to original state, spring leaf 17 to install with the junction of cylinder 12 and sliding seat 13 after removing external force There is fixed seat 18, fixed seat 18 is used for two end connectors of stationary spring 17, when the device whole height is adjusted, Xiang Yuan Direction from cylinder 12 pulls towing plate 15, and towing plate 15 drives sliding seat 13 to the side away from main frame 4 by draw bar 16 To motion, sliding seat 13 drives the extrusion spring piece 17 of fixed seat 18, and spring leaf 17 produces elastic deformation after being squeezed, same with this When, sliding seat 13 drives locating rod 14 to be separated with positioning hole 8, pulls sub-frame 6 up or down, and sub-frame 6 passes through the He of support 9 Rotating shaft 11 drives inwall of the roller 10 along main frame 4 to roll, and sub-frame 6 stretches out outside main frame 4 or is retracted in main frame 4, should Device whole height rises or falls, and when the device whole height is adjusted to required height, loosens towing plate 15, sliding seat 13 Drive locating rod 14 to insert in positioning hole 8 under the elastic reactance of spring leaf 17, the position of sub-frame after regulation 6 is entered Row is fixed, and so as to realize the regulation to the device whole height, the inner side of connecting plate 5 is provided with protective frame 19, protective frame 19 Inwall is provided with protection network 20, and protective frame 19 and protection network 20 expand pretective acreage, the front center position peace of protection network 20 Equipped with casing 21, casing 21 is connected by main reinforcing bar 22 and secondary reinforcing bar 23 with protective frame 19 respectively, casing 21, master Reinforcing bar 22 and secondary reinforcing bar 23 are reinforced to protection network 20, improve the intensity of protection network 20, extend protection network 20 Service life, the left side outer wall of towing plate 15 are provided with draw ring 24, and draw ring 24 is easy to the movement of towing plate 15.

When the device whole height is adjusted, towing plate 15, towing plate 15 are pulled to the direction away from cylinder 12 Sliding seat 13 is driven to be moved to the direction away from main frame 4 by draw bar 16, sliding seat 13 drives the extrusion spring of fixed seat 18 Piece 17, spring leaf 17 produce elastic deformation after being squeezed, at the same time, sliding seat 13 drives locating rod 14 to divide with positioning hole 8 From pulling sub-frame 6, sub-frame 6 pass through the inwall of support 9 and the drive roller 10 of rotating shaft 11 along main frame 4 up or down Roll, sub-frame 6 stretches out outside main frame 4 or is retracted in main frame 4, and the device whole height rises or falls, when the device is whole When body is highly adjusted to required height, towing plate 15 is loosened, sliding seat 13 drives fixed under the elastic reactance of spring leaf 17 Position bar 14 is inserted in positioning hole 8, the position of sub-frame after regulation 6 is fixed, so as to realize to the device whole height Regulation, when sub-frame 6 is completely into main frame 4, the device reaches minimum altitude, is easy to carry, and is more suitable for wide General popularization.

In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not It is interpreted as to limitation of the present utility model.

In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, thus, defines " first ", " second ", " the Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".

In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally； Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of height-adjustable construction guardrail, including pedestal（1）, it is characterised in that：The pedestal（1）Left and right two End is mounted on extending seat（2）, the extending seat（2）Upper surface be provided with fixing hole（3）, the pedestal（1）Top or so Both sides are mounted on main frame（4）, the main frame（4）Inner side connecting plate is installed（5）, the main frame（4）Inner chamber Sub-frame is installed（6）, the sub-frame（6）Inner side railing is installed（7）, the sub-frame（6）Front from top to bottom It is equipped with positioning hole（8）, the sub-frame（6）Outer wall upper and lower ends be mounted on support（9）, the support（9）Inner side Roller is installed（10）, the roller（10）Pass through rotating shaft（11）With support（9）It is connected, the main frame（4）Outside installation There is cylinder（12）, the cylinder（12）Inner chamber sliding seat is installed（13）, the sliding seat（13）Outer right wall centre bit Put and locating rod is installed（14）, the locating rod（14）Through main frame（4）Outer wall, the locating rod（14）With positioning hole （8）Match, the cylinder（12）Left side be provided with towing plate（15）, the sliding seat（13）Pass through draw bar（16）With traction Plate（15）It is connected, the draw bar（16）Through cylinder（12）Left side outer wall, the sliding seat（13）Pass through spring leaf（17） With cylinder（12）It is connected, the spring leaf（17）With cylinder（12）And sliding seat（13）Junction fixed seat is installed（18）.

A kind of 2. height-adjustable construction guardrail according to claim 1, it is characterised in that：The connecting plate （5）Inner side protective frame is installed（19）, the protective frame（19）Inwall protection network is installed（20）.

A kind of 3. height-adjustable construction guardrail according to claim 2, it is characterised in that：The protection network （20）Front center position casing is installed（21）, the casing（21）Pass through main reinforcing bar respectively（22）Reinforced with pair Bar（23）With protective frame（19）It is connected.

A kind of 4. height-adjustable construction guardrail according to claim 1, it is characterised in that：The towing plate （15）Left side outer wall draw ring is installed（24）.