CN105133924B - A kind of adjustable height guardrail and the maintained equipment with it - Google Patents
A kind of adjustable height guardrail and the maintained equipment with it Download PDFInfo
- Publication number
- CN105133924B CN105133924B CN201510526198.1A CN201510526198A CN105133924B CN 105133924 B CN105133924 B CN 105133924B CN 201510526198 A CN201510526198 A CN 201510526198A CN 105133924 B CN105133924 B CN 105133924B
- Authority
- CN
- China
- Prior art keywords
- bar
- pieces
- rotating shaft
- rotating bar
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a kind of adjustable height guardrail and the maintained equipment with it.The adjustable height guardrail includes handrail (1), upper connecting rod mechanism (2), lower link mechanism (4) and link (3).Upper and lower linkage is connected by link, and the top of upper connecting rod mechanism (2) is provided with handrail (1), and the mount point of lower link mechanism (4) bottom and the installation worked on the platforms such as ladder are point articulated.The invention uses manual actuation adjusting screw, guardrail is raised and lowered, and can be in any highly reliable fixation, significantly improve guardrail and use scope, especially when applying in portable working stand body panel, can according to using reality and safeguarding the different adjustment of object highly, as long as and the position packed up completely is reduced in transport, be not required to dismounting.The inventive structure is simple, convenient and flexible operation, with preferable actual application value.
Description
Technical field
The invention belongs to guard bar technique field, and in particular to a kind of adjustable height guardrail and the maintained equipment with it.
Background technology
Ladder, High Altitude Platform etc., the guardrail for being both needed to set height to be not less than 800mm in work top, to prevent that personnel from falling
Fall.
The various guardrail used at present, is mostly that height fixation is non-adjustable, minority is realized high in the form of multistage splicing
Degree regulation.Therefore, for realize both protected operating personnel safety, and without prejudice to work purpose, it is necessary to carry out different operating when,
Change the guardrail of proper height；For having the ladder of movement requirement, High Altitude Platform etc., often using the guardrail of quick-release structure, with
Reduce transportation clearance.The guardrail of this form, is easily lost connector in transportation, guardrail collide with deformation situations such as.For
Overcome the above mentioned problem of guardrail, it is desirable to have a kind of Height Adjustable, and can be fixed in the arbitrary height in design adjustable range
Guardrail.Such mechanism is there is no both at home and abroad at present.
The content of the invention
, can not scene replacing guardrail height to solve existing guardrail it is an object of the invention to provide a kind of adjustable height guardrail
The problem of spending.
The technical scheme is that：A kind of adjustable height guardrail, include handrail, upper connecting rod mechanism, link and
Lower link mechanism, wherein,
The upper connecting rod mechanism includes sliding bar, upper rotating bar and upper pendulum bar, and upper sliding bar and upper rotating bar are respectively set
It is equipped with sliding bar in two pieces, two pieces to be arranged in parallel, rotating bar is arranged in parallel in two pieces, and sliding bar and rotation in two pieces in two pieces
It is fixedly connected in bar arranged crosswise, two pieces between rotating bar by connecting rod, upper pendulum bar one end is set in two pieces between rotating bar
On fixed connecting rod；
The lower link mechanism includes draft link, lower rotating bar and downslide lever, and lower rotating bar and downslide lever are respectively set
It is equipped with rotating bar under two pieces, two pieces to be arranged in parallel, two pieces downslide lever parallel arrangement, and rotating bar and two pieces lower slider under two pieces
It is fixedly connected between bar arranged crosswise, two pieces downslide lever by connecting rod, draft link one end is set between two pieces downslide lever
On fixed connecting rod；
The link includes rotating shaft, framework, nut rotating shaft and adjusting screw, and framework one end is provided with ears structure,
Coaxial through-hole is provided with ears piece, the rotating shaft is arranged on the coaxial through-hole, and the other end of framework is provided with strip
Nut rotating shaft and adjusting screw are provided with through hole, strip hole；
One end of the upper sliding bar is connected with one end of the handrail, and the other end is connected with nut rotating shaft；Described upper turn
One end of lever is connected with the other end of the handrail, and the other end of the upper rotating bar is connected with rotating shaft；
One end of the lower rotating bar is connected with the rotating shaft, and one end of the downslide lever connects with the nut rotating shaft
Connect；
The other end of the upper pendulum bar is connected with nut rotating shaft, and the other end of the draft link is connected with rotating shaft；
The upper pendulum bar and draft link equal length, upper sliding bar, upper rotating bar, lower rotating bar, the length of downslide lever
It is equal.
Alternatively, handrail, upper sliding bar, upper rotating bar, upper pendulum bar, draft link, lower rotating bar, downslide lever are cylinder
Shape hollow stem, its two ends are provided with pin shaft hole.
Alternatively, described adjusting screw one end is provided with adjusting handle.
Present invention also offers a kind of maintained equipment, the maintained equipment includes adjustable height guardrail as described above.
Beneficial effects of the present invention：The present invention is adjusted using leading screw by the way of upper and lower linkage position, is realized to guardrail
The regulation and positioning of height；The guardrail can as needed be adjusted using height and positioned, without borrowing any instrument,
Any disassembling operations need not be carried out；The present invention is easy to operate, flexible, with preferable actual application value.
Brief description of the drawings
Fig. 1 is the adjustable height guardrail schematic diagram of one embodiment of the invention；
Fig. 2 is the upper connecting rod structural scheme of mechanism of the adjustable height guardrail shown in Fig. 1；
Fig. 3 is the lower link structural scheme of mechanism of the adjustable height guardrail shown in Fig. 1；
Fig. 4 is the link schematic diagram of the adjustable height guardrail shown in Fig. 1；
Fig. 5 is the link sectional view of the adjustable height guardrail shown in Fig. 1；
Fig. 6 is the nut rotating shaft schematic diagram of the link shown in Fig. 4.
Wherein：1-handrail, 2-upper connecting rod mechanism, 3-link, 4-lower link mechanism, 5-upper sliding bar, 6-on
Rotating bar, 7-upper pendulum bar, 8-draft link, 9-lower rotating bar, 10-downslide lever, 11-rotating shaft, 12-framework, 13-spiral shell
Female rotating shaft, 14-adjusting screw, 15-adjusting handle, 16-axle sleeve.
Embodiment
To make the purpose, technical scheme and advantage of the invention implemented clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
A part of embodiment, rather than whole embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to uses
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Under
Embodiments of the invention are described in detail with reference to accompanying drawing for face.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, is for only for ease of the description present invention and simplifies description, rather than indicate or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to present invention protection
The limitation of scope.
As shown in Figures 1 to 6, a kind of adjustable height guardrail that the present invention is provided, includes handrail 1, upper connecting rod mechanism
2nd, link 3 and lower link mechanism 4.
Upper connecting rod mechanism 2 includes sliding bar 5, upper rotating bar 6 and upper pendulum bar 7, and upper sliding bar 5 and upper rotating bar 6 are each
It is provided with that sliding bar 5 on two pieces, part is parallel to be set rotating bar 6 in arrangement, two pieces and be arranged in parallel, and sliding bar 5 and two in two pieces
The arranged crosswise of rotating bar 6 on part, and there is connecting rod to be fixedly connected by welding between rotating bar 6 in two pieces, in the connecting rod
Heart axis and the central axis upright of rotating bar 6 in two pieces.The one end of upper pendulum bar 7 is set in the fixation in two pieces between rotating bar 6
On connecting rod.
Lower link mechanism 4 includes draft link 8, lower rotating bar 9 and downslide lever 10, lower rotating bar 9 and downslide lever 10
It is each provided with rotating bar 9 under two pieces, two pieces to be arranged in parallel, two pieces downslide lever 10 is arranged in parallel, and rotating bar 9 and two under two pieces
There is connecting rod to be fixedly connected by welding between the arranged crosswise of part downslide lever 10, two pieces downslide lever 10, in the connecting rod
Heart axis and the central axis upright of two pieces downslide lever 10.The one end of draft link 8 is set in consolidating between two pieces downslide lever 10
Determine on connecting rod.
The link 3 includes rotating shaft 11, framework 12, nut rotating shaft 13, adjusting screw 14, adjusting handle 15 and axle sleeve
16.Described one end of framework 12, which is provided with ears structure, ears piece, is provided with coaxial through-hole, and the rotating shaft 11 is arranged on described same
In shaft through-hole, the other end, which is provided with strip through hole, strip hole, is provided with nut rotating shaft 13 and adjusting screw 14；The regulation
The middle part of leading screw 14 is provided with annular boss, and annular boss one end is provided with threaded rod, and the two ends of adjusting screw 14 are provided with optical axis, one
End is arranged in the blind hole on framework 12, and the other end is fixedly connected with adjusting handle 15 by screw；The nut rotating shaft passes through
Screw thread is connected with the thread segment on adjusting screw 14.
One end of upper sliding bar 5 is connected with one end of the handrail 1 by bearing pin, and can between upper sliding bar 5 and handrail 1
To be rotated relative to connection bearing pin；The other end is connected with nut rotating shaft 13, and can be relative between upper sliding bar 5 and nut rotating shaft 13
Rotate.One end of upper rotating bar 6 is connected with the other end of the handrail 1 by bearing pin, and can between upper rotating bar 6 and handrail 1
To be rotated relative to connection bearing pin；The other end of upper rotating bar 6 is connected with rotating shaft 11, and can be between upper rotating bar 6 and rotating shaft 11
Relatively rotate.
One end of lower rotating bar 9 is connected with the rotating shaft 11, and can be relatively rotated between lower rotating bar 9 and rotating shaft 11；
One end of downslide lever 10 is connected with the nut rotating shaft 13, and relative can be turned between downslide lever 10 and nut rotating shaft 13
It is dynamic.
The other end of upper pendulum bar 7 is connected with nut rotating shaft 13, and upper pendulum bar 7 can be rotated around nut rotating shaft 13；Draft link 8
The other end be connected with rotating shaft 11, and draft link 8 can with around the shaft 11 rotate.
Upper pendulum bar 7 and the equal length of draft link 8, upper sliding bar 5, upper rotating bar 6, lower rotating bar 9, the length of downslide lever 10
Degree is equal.
Handrail 1, upper sliding bar 5, upper rotating bar 6, upper pendulum bar 7, draft link 8, lower rotating bar 9, downslide lever 10 are circle
Cylindricality hollow stem, its two ends are provided with pin shaft hole.
The one end of adjusting screw 14 is provided with adjusting handle 15, and adjusting handle 15 is set to cylinder, passes through screw and regulation
Leading screw 14 is fixedly connected.
One end of lower rotating bar 9 and downslide lever 10 is hinged with mounting plane.
Under working condition, adjusting screw 14 can be rotated by adjusting handle 15, adjusting screw 14 makes the edge of nut rotating shaft 13
The axis movement of adjusting screw 14, nut rotating shaft 13 drives upper sliding bar 5 and downslide lever 10 to slide, so as to adjust the height of guardrail
Degree, to meet the demand of different height.
Present invention also offers a kind of maintained equipment, the maintained equipment includes adjustable height guardrail as described above.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
The present invention is described in detail with reference to the foregoing embodiments for pipe, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from the essence of various embodiments of the present invention technical scheme
God and scope.
Claims (4)
1. a kind of adjustable height guardrail, it is characterised in that：Include handrail (1), upper connecting rod mechanism (2), link (3) and under
Linkage (4), wherein,
The upper connecting rod mechanism (2) includes sliding bar (5), upper rotating bar (6) and upper pendulum bar (7), upper sliding bar (5) and on
Rotating bar (6) is each provided with sliding bar (5) in two pieces, two pieces and is arranged in parallel, and rotating bar (6) is arranged in parallel in two pieces, and two pieces
It is fixedly connected in upper sliding bar (5) and rotating bar (6) arranged crosswise in two pieces, two pieces between rotating bar (6) by connecting rod, upper pendulum bar
(7) one end is set on the fixation connecting rod between rotating bar in two pieces (6)；
The lower link mechanism (4) includes draft link (8), lower rotating bar (9) and downslide lever (10), lower rotating bar (9) and
Downslide lever (10) is each provided with rotating bar (9) under two pieces, two pieces and is arranged in parallel, two pieces downslide lever (10) parallel arrangement, and
It is fixedly connected under two pieces between rotating bar (9) and two pieces downslide lever (10) arranged crosswise, two pieces downslide lever (10) by connecting rod,
Draft link (8) one end is set on the fixation connecting rod between two pieces downslide lever (10)；
The link (3) includes rotating shaft (11), framework (12), nut rotating shaft (13) and adjusting screw (14), framework (12)
One end, which is provided with ears structure, ears piece, is provided with coaxial through-hole, and the rotating shaft (11) is arranged on the coaxial through-hole, frame
The other end of frame (12), which is provided with strip through hole, strip hole, is provided with nut rotating shaft (13) and adjusting screw (14)；
One end of the upper sliding bar (5) is connected with one end of the handrail (1), and the other end is connected with nut rotating shaft (13)；Institute
The one end for stating rotating bar (6) is connected with the other end of the handrail (1), the other end of the upper rotating bar (6) and rotating shaft
(11) connect；
One end of the lower rotating bar (9) is connected with the rotating shaft (11), one end and the nut of the downslide lever (10)
Rotating shaft (13) is connected；
The other end of the upper pendulum bar (7) is connected with nut rotating shaft (13), and the other end and the rotating shaft (11) of the draft link (8) connect
Connect；
The upper pendulum bar (7) and draft link (8) equal length, upper sliding bar (5), upper rotating bar (6), lower rotating bar (9), downslide
The equal length of lever (10).
2. adjustable height guardrail according to claim 1, it is characterised in that：Handrail (1), upper sliding bar (5), upper rotation
Bar (6), upper pendulum bar (7), draft link (8), lower rotating bar (9), downslide lever (10) are cylindrical hollow stems, and its two ends is all provided with
It is equipped with pin shaft hole.
3. adjustable height guardrail according to claim 1, it is characterised in that：Described adjusting screw (14) one end is provided with
Adjusting handle (15).
4. a kind of maintained equipment, it is characterised in that：The maintained equipment is included as described in any one in claims 1 to 3
Adjustable height guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510526198.1A CN105133924B (en) | 2015-08-25 | 2015-08-25 | A kind of adjustable height guardrail and the maintained equipment with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510526198.1A CN105133924B (en) | 2015-08-25 | 2015-08-25 | A kind of adjustable height guardrail and the maintained equipment with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105133924A CN105133924A (en) | 2015-12-09 |
| CN105133924B true CN105133924B (en) | 2017-07-11 |
Family
ID=54719468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510526198.1A Active CN105133924B (en) | 2015-08-25 | 2015-08-25 | A kind of adjustable height guardrail and the maintained equipment with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105133924B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781230B (en) * | 2016-03-26 | 2017-10-31 | 陈柯宇 | A kind of Telescopic guardrail for being easy to adjust height |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20319137U1 (en) * | 2003-12-10 | 2004-04-15 | Ropema Plaat-Bewerking B.V. | Mounting frame has telescopic action for vertical position adjustment in supporting cash machines |
| CN201497851U (en) * | 2009-09-21 | 2010-06-02 | 昆明理工大学 | Tabletop height adjustment support saddle for projector |
| CN201787286U (en) * | 2010-07-15 | 2011-04-06 | 余姚市灵峰精密冲件厂 | Support with angle-adjustable supporting rods |
| CN203811972U (en) * | 2014-05-15 | 2014-09-03 | 袁孟辉 | Electric rotating movable device used for photographic and camera shooting devices |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3214632A1 (en) * | 1982-04-20 | 1983-10-20 | Fa. Helmut Werner, 6660 Zweibrücken | DRILLING DEVICE FOR THE PRODUCTION OF GROUND HOLES FOR PLANTING OD. DGL. |
| JP3654988B2 (en) * | 1996-01-10 | 2005-06-02 | 株式会社フジタ | Variable sound insulation wall |
| CN203394165U (en) * | 2013-07-31 | 2014-01-15 | 国家电网公司 | Retractable rail |
| CN203879034U (en) * | 2014-01-28 | 2014-10-15 | 逄紫薇 | Adjustable guardrail for building engineering |
-
2015
- 2015-08-25 CN CN201510526198.1A patent/CN105133924B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20319137U1 (en) * | 2003-12-10 | 2004-04-15 | Ropema Plaat-Bewerking B.V. | Mounting frame has telescopic action for vertical position adjustment in supporting cash machines |
| CN201497851U (en) * | 2009-09-21 | 2010-06-02 | 昆明理工大学 | Tabletop height adjustment support saddle for projector |
| CN201787286U (en) * | 2010-07-15 | 2011-04-06 | 余姚市灵峰精密冲件厂 | Support with angle-adjustable supporting rods |
| CN203811972U (en) * | 2014-05-15 | 2014-09-03 | 袁孟辉 | Electric rotating movable device used for photographic and camera shooting devices |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105133924A (en) | 2015-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105133924B (en) | A kind of adjustable height guardrail and the maintained equipment with it | |
| CN207736269U (en) | A kind of logistics management tool box | |
| CN203895908U (en) | Balance cross-arm | |
| CN103774557B (en) | A kind of luffing packaged type operation platform | |
| CN204474180U (en) | A kind of movable hydraulic lifting appliance | |
| CN206845078U (en) | Steady ladder | |
| CN111042464B (en) | Extensible guardrail frame and using method thereof | |
| CN207368570U (en) | A kind of transmission line wire operation stent | |
| CN206495533U (en) | A kind of fine-tuning support meanss of civil engineering | |
| CN209635763U (en) | Light hanging bracket | |
| CN203410259U (en) | Height regulating device | |
| CN204474186U (en) | A kind of telescopic attaching frame | |
| CN208966044U (en) | A kind of wide span house cap steel truss segmentation sub-unit slide device | |
| CN208890227U (en) | A kind of portable wire pole maintenance pedal | |
| CN208440225U (en) | Aerial work platform | |
| CN207988295U (en) | A kind of type steel bar truss floor support plate | |
| WO2016020268A1 (en) | Autogyro | |
| CN105564475A (en) | Moving rack for small air compressor | |
| CN206200401U (en) | Comprehensive welding actuation means | |
| CN207314988U (en) | A kind of portable folding stent | |
| CN211313297U (en) | Regulation and control structure of scaffold | |
| CN208561034U (en) | A kind of bottled water unloading unit | |
| US220083A (en) | Improvement in windmills | |
| CN107565203A (en) | A kind of adjustable pole for communication iron tower | |
| CN212829039U (en) | Unmanned aerial vehicle support that rises and falls |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |