CN107974974A - A kind of municipal works fence that can adjust height - Google Patents
A kind of municipal works fence that can adjust height Download PDFInfo
- Publication number
- CN107974974A CN107974974A CN201711301864.7A CN201711301864A CN107974974A CN 107974974 A CN107974974 A CN 107974974A CN 201711301864 A CN201711301864 A CN 201711301864A CN 107974974 A CN107974974 A CN 107974974A
- Authority
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- China
- Prior art keywords
- retractable support
- oscillating
- rods
- gag lever
- lever post
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0461—Supports, e.g. posts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Fencing (AREA)
Abstract
The invention discloses a kind of municipal works fence that can adjust height, including No.1 cup dolly and No. two cup dollies, the No.1 cup dolly and No. two cup dolly upper surfaces are respectively equipped with the upward No.1 retractable support column of telescopic end and No. two retractable support columns, the No.1 retractable support column and No. two retractable support column inner surface lower ends are attached by No.1 horizontal brace rod, the inner surface upper end of the No.1 retractable support column and No. two retractable support column telescopic ends is attached by No. two horizontal brace rods, the No.1 horizontal brace rod upper surface hinge connection has No.1 oscillating rod and No. two oscillating rods, the No.1 oscillating rod is on the left of No. two oscillating rods, the No.1 oscillating rod inner surface upper hinge is connected with hollow installation cylinder.The invention has the advantages that easily fence height can be adjusted whenever and wherever possible according to practice of construction landform, it is more convenient and practical to adapt to actual landform.
Description
Technical field
The present invention relates to municipal works fence field, particularly a kind of municipal works fence that can adjust height.
Background technology
With expanding economy, the quickening of urban construction paces, municipal works increasing number.In Municipal engineering construction
In, it usually needs isolation rail carries out fence to construction site, to increase the security of construction.
In existing technology, application number：201720031408.4 in the patent of entitled municipal works fence, its column
Body is plastic material, and the first inserted link, the second inserted link, the 3rd inserted link are cast iron qualities, and price is very cheap, has relatively low production
Cost, can ensure that the stability of municipal works fence on the ground is more preferable.
In actual municipal construction, due to the difference of construction environment, hollow area is had sometimes.But in above-mentioned patent
Fence can not adjust corresponding height during use according to actual landform, the use of fence is generated a definite limitation.For
To this improvement, fence is whenever and wherever possible easily adjusted height, design a kind of municipal works that can adjust height and enclose
Column.
The content of the invention
The purpose of the present invention is to solve the above problem, devises a kind of municipal works fence that can adjust height.
Realize above-mentioned purpose the technical scheme is that, a kind of municipal works fence that can adjust height, including one
Number cup dolly and No. two cup dollies, the No.1 cup dolly and No. two cup dolly upper surfaces be respectively equipped with telescopic end to
On No.1 retractable support column and No. two retractable support columns, the No.1 retractable support column and No. two retractable support column inner surfaces
Lower end is attached by No.1 horizontal brace rod, the inner side of the No.1 retractable support column and No. two retractable support column telescopic ends
Surface upper end is attached by No. two horizontal brace rods, and the No.1 horizontal brace rod upper surface hinge connection has No.1 swing
Bar and No. two oscillating rods, the No.1 oscillating rod is on the left of No. two oscillating rods, the No.1 oscillating rod inner surface upper hinge
Hollow installation cylinder is connected with, the hollow installation cylinder right lateral surface is machined with No.1 rectangular aperture, the hollow mounting cylinder
It is machined with No.1 circular open on the right side of body upper surface, the hollow installation cylinder upper surface and is set above No.1 circular open
There is a shape supporting rack, the door shape supporting rack upper surface is machined with No. two circular opens, is equipped with certainly in No. two circular opens
No.1 circular open stretches into the vertical sliding gag lever post of hollow installation inner barrel, the vertical sliding gag lever post side surface and position
One end on the inside of door shape supporting rack is fixed with circular banking stop, the vertical sliding gag lever post side surface and is located at No. two circles
Compression spring is cased with before opening and circle banking stop, No. two oscillating rods inner surface upper hinge is connected with horizontal slide and limits
Position bar, the horizontal gag lever post upper surface of sliding is machined with some limiting grooves to match with vertical sliding gag lever post, described
Level slides gag lever post lower surface and is equipped with rack, and No.1 strip gab, institute are machined with the right side of the hollow installation cylinder lower surface
The gear for being equipped with No.1 strip gab and mutually being overlapped with rack lower surface is stated, the hollow mounting cylinder body front surface is equipped with and gear
The shake handle being connected, No. two horizontal brace rod lower surface hinge connections have No. three oscillating rods and No. four oscillating rods, institute
State No. three oscillating rod lower ends and No.1 oscillating rod upper end carry out hinge connection, No. four oscillating rods and No. two oscillating rod upper ends into
Row hinge connection.
Pull handle is equipped with the vertical sliding gag lever post upper surface and above door shape supporting rack.
Table before the No.1 retractable support column, No. two retractable support columns, No.1 horizontal brace rod and No. two horizontal brace rods
Face is equipped with reflecting strips.
It is parallel to each other between the No.1 retractable support column and No. two retractable support columns.
It is parallel to each other between the No.1 horizontal brace rod and No. two horizontal brace rods.
A kind of municipal works fence that can adjust height made using technical scheme, can be according to reality
Construction landform, is whenever and wherever possible easily adjusted fence height, more convenient and practical to adapt to actual landform.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of municipal works fence that can adjust height of the present invention；
Fig. 2 is a kind of front view of municipal works fence that can adjust height of the present invention；
Fig. 3 is that a kind of height of municipal works fence that can adjust height of the present invention adjusts schematic diagram；
Fig. 4 is a kind of partial enlarged view of municipal works fence that can adjust height of the present invention；
In figure, 1, No.1 cup dolly；2nd, No. two cup dollies；3rd, No.1 retractable support column；4th, No. two retractable support columns；
5th, No.1 horizontal brace rod；6th, No. two horizontal brace rods；7th, No.1 oscillating rod；8th, No. two oscillating rods；9th, hollow installation cylinder；
10th, No.1 circular open；11st, door shape supporting rack；12nd, No. two circular opens；13rd, vertical sliding gag lever post；14th, it is circular spacing
Piece；15th, spring is compressed；16th, it is horizontal to slide gag lever post；17th, limiting groove；18th, rack；19th, No.1 strip gab；20th, gear；
21st, shake handle；22nd, No. three oscillating rods；23rd, No. four oscillating rods；24th, pull handle；25th, reflecting strips.
Embodiment
The present invention is specifically described below in conjunction with the accompanying drawings, as shown in Figs 1-4, a kind of city's political and ideological work that can adjust height
Journey fence, including No.1 cup dolly 1 and No. two cup dollies 2, the No.1 cup dolly 1 and No. two 2 upper tables of cup dolly
Face is respectively equipped with the upward No.1 retractable support column 3 and No. two retractable support columns 4 of telescopic end, 3 He of No.1 retractable support column
No. two 4 inner surface lower ends of retractable support column are attached by No.1 horizontal brace rod 5,3 He of No.1 retractable support column
The inner surface upper end of No. two 4 telescopic ends of retractable support column is attached by No. two horizontal brace rods 6, and the No.1 is horizontal even
5 upper surface hinge connection of extension bar has No.1 oscillating rod 7 and No. two oscillating rods 8, and the No.1 oscillating rod 7 is located at No. two oscillating rods 8
Left side, the 7 inner surface upper hinge of No.1 oscillating rod are connected with hollow installation cylinder 9, the hollow installation 9 right side table of cylinder
Face is machined with No.1 rectangular aperture, and the hollow installation cylinder is machined with No.1 circular open 10 on the right side of 9 upper surface, described hollow
9 upper surface of cylinder is installed and is equipped with door shape supporting rack 11,11 upper table of door shape supporting rack positioned at the top of No.1 circular open 10
Face is machined with No. two circular opens 12, is equipped with No. two circular opens 12 from No.1 circular open 10 and stretches into hollow mounting cylinder
Vertical sliding gag lever post 13 inside body 9,13 side surface of vertical sliding gag lever post and positioned at the inner side of door shape supporting rack 11
One end is fixed with circular banking stop 14,13 side surface of vertical sliding gag lever post and positioned at No. two circular opens 12 and circular limits
Compression spring 15 is cased with before bit slice 14, the 8 inner surface upper hinge of No. two oscillating rods is connected with horizontal slip gag lever post 16,
Horizontal 16 upper surface of gag lever post of sliding is machined with some limiting grooves 17 to match with vertical sliding gag lever post 13, described
Level slides 16 lower surface of gag lever post and is equipped with rack 18, and being machined with No.1 bar shaped on the right side of 9 lower surface of the hollow installation cylinder opens
Mouthfuls 19, the gear 20 mutually overlapped with 18 lower surface of rack is equipped with the No.1 strip gab 19, before the hollow installation cylinder 9
Surface is equipped with the shake handle 21 being connected with gear 20, and the 6 lower surface hinge connection of No. two horizontal brace rods has No. three pendulum
Lever 22 and No. four oscillating rods 23,22 lower end of No. three oscillating rods and the progress hinge connection of 7 upper end of No.1 oscillating rod, described four
Number oscillating rod 23 and No. two 8 upper ends of oscillating rod carry out hinge connections；On 13 upper surface of vertical sliding gag lever post and it is located at door
The top of shape supporting rack 11 is equipped with pull handle 24；Described No.1 retractable support column 3, No. two retractable support columns 4, No.1 horizontal connections
Bar 5 and No. two 6 front surfaces of horizontal brace rod are equipped with reflecting strips 25；The No.1 retractable support column 3 and No. two retractable support columns 4
Between be parallel to each other；It is parallel to each other between the No.1 horizontal brace rod 5 and No. two horizontal brace rods 6.
The characteristics of the present embodiment is that whole device utilizes 3 He of No.1 retractable support column on No.1 cup dolly 1 first
No. two retractable support columns 4 on No. two cup dollies 2 are supported, and utilize No.1 horizontal brace rod 5 and No. two horizontal connections
Bar 6 is attached support to No.1 retractable support column 3 and No. two retractable support columns 4.It wherein can also add more retractable supports
Column and horizontal brace rod increase the length of fence.When increase fence height is wanted, pass through pull handle 24 first
The vertical sliding gag lever post 13 of No.1 circular open 10 and No. two circular opens 12 is stretched into pull-up, make vertical sliding gag lever post 13 from
Open limiting groove 17.Circular banking stop 14 promotes compression spring 15 it is produced deformation at this time.Wherein door shape supporting rack 11 plays
Support the effect of vertical sliding gag lever post 13.Shake handle 21 is then shaken, rotates the gear 20 in No.1 strip gab 19,
And drive the horizontal gag lever post 16 that slides to stretch into hollow installation cylinder 9 by the cooperation between gear 20 and rack 18, then
Drive No.1 oscillating rod 7 and No. two oscillating rods 8 to be swung, angle between No.1 oscillating rod 7 and No. two oscillating rods 8 is diminished,
No.1 oscillating rod 7 and No. two oscillating rods 8 drive No. three oscillating rods 22 and No. four oscillating rods 23 to be swung at the same time, make No. three swings
Angle diminishes between bar 22 and No. four oscillating rods 23, produces deformation equivalent to quadrangle at this time, and No.1 horizontal brace rod 5 is fixed not
It is dynamic, No.1 oscillating rod 7 and the deformation jacking two of No. two oscillating rods 8 and No. three oscillating rods 22 and No. four oscillating rods 23 will be passed through
Horizontal brace rod 6, makes No. two horizontal brace rods 6 also to elongate No.1 retractable support column 3 and No. two retractable supports while rise
The height of column 4.After highly adjusting, pull handle 24 is decontroled, makes reply of the vertical sliding gag lever post 13 in compression spring 15
Under the action of power, limiting groove 17 is embedded in again level slip gag lever post 16 is fixed.Subsequently want to turn down fence
During height, using same method, make it is horizontal slide gag lever post 16 stretch out hollow installation cylinder 9 drive No. two horizontal brace rods 6,
No.1 retractable support column 3 and No. two retractable support columns 4 reduce height, can be square whenever and wherever possible according to practice of construction landform
Fence height being adjusted just, it is more convenient and practical to adapt to actual landform.
In the present embodiment, whole device utilizes the No.1 retractable support column 3 on No.1 cup dolly 1 and No. two first
No. two retractable support columns 4 on cup dolly 2 are supported, and right using No.1 horizontal brace rod 5 and No. two horizontal brace rods 6
No.1 retractable support column 3 and No. two retractable support columns 4 are attached support.Wherein can also add more retractable support columns and
Horizontal brace rod increases the length of fence.When increase fence height is wanted, stretched first by 24 pull-up of pull handle
Enter the vertical sliding gag lever post 13 of No.1 circular open 10 and No. two circular opens 12, leave vertical sliding gag lever post 13 spacing
Groove 17.Circular banking stop 14 promotes compression spring 15 it is produced deformation at this time.Wherein it is perpendicular to play support for door shape supporting rack 11
The straight effect for sliding gag lever post 13.Shake handle 21 is then shaken, rotates the gear 20 in No.1 strip gab 19, and pass through
Cooperation between gear 20 and rack 18 is stretched into hollow installation cylinder 9 to drive level to slide gag lever post 16, then drives one
Number oscillating rod 7 and No. two oscillating rods 8 are swung, and angle between No.1 oscillating rod 7 and No. two oscillating rods 8 is diminished, while one
Number oscillating rod 7 and No. two oscillating rods 8 drive No. three oscillating rods 22 and No. four oscillating rods 23 to be swung, and make No. three 22 Hes of oscillating rod
Angle diminishes between No. four oscillating rods 23, produces deformation equivalent to quadrangle at this time, and No.1 horizontal brace rod 5 is fixed, will
Pass through No. two levels of deformation jacking of No.1 oscillating rod 7 and No. two oscillating rods 8 and No. three oscillating rods 22 and No. four oscillating rods 23
Connecting rod 6, will also No.1 retractable support column 3 and No. two retractable support columns 4 be elongated while raising No. two horizontal brace rods 6
Highly.After highly adjusting, pull handle 24 is decontroled, makes vertical sliding gag lever post 13 in the work of the restoring force of compression spring 15
Under, limiting groove 17 is embedded in again level slip gag lever post 16 is fixed.When subsequently wanting to turn down fence height,
Using same method, horizontal slip gag lever post 16 is stretched out hollow installation cylinder 9 and drive No. two horizontal brace rods 6, No.1s to stretch
Contracting support column 3 and No. two retractable support columns 4 reduce height.Wherein reflecting strips 25 are played by reflective come to pedestrian and car
The effect warned.
In addition further optimize for above-described embodiment：In the above-described embodiments, before fence height adjustment process terminates, work
Making the hand of personnel needs to rotate shake handle, another with moving gear rotation and the horizontal horizontal movement for sliding gag lever post 16
Hand needs to lift pull handle 24 always, vertical sliding gag lever post could be kept with departing from limiting groove, so as to ensure suitable
Profit adjustment height, i.e., need two hand spacing possibly can not take both sides operation into account at the same time in above-described embodiment, and is moved for fence
Act industry, its heavy workload, fence total quality is laid particular stress on, a hand often can not swing handle, it is necessary to two staff point
Not Wan Cheng pull handle and rotate the first run action, bring very big inconvenience.It is therefore desirable to above-described embodiment is further changed
Into so that fence lifting can be achieved in single one-side operation.On this Demand Base, an extension is additionally provided with pull handle
Rope, is both provided with the hook for tensing lanyard on the centre position of No. two horizontal brace rods (6) and No.1 waling stripe (5), should
Lanyard is made of multiple mutually nested micro metal circles, wherein hook portion of the size of metal circle slightly larger than hook.
Its operation principle is as follows：Enter adjust jacking condition when, pull on lanyard on handle first by thereon
Micro metal circle is linked on the centre position of No. two horizontal brace rods (6) at the top of fence, is during which closed by selected
Suitable metal circle is linked into the hook portion of hook, so as to the lower end for pulling on handle departs from subject to limiting groove, then can turn
Moving gear carries out lift work, realizes and operation pull handle is not spent during the entire process of rotate gear, realize one-side operation.
Finished in lifting, it is necessary to when entering locking restriction state, remove hook, treat that the vertical sliding gag lever post 13 in pull handle enters
After limiting groove, pull on the lanyard on handle and No. two water positioned at fence bottom are linked into by micro metal circle thereon
On the centre position of flushconnection bar (5), the hook portion of hook is during which linked into by selecting suitable metal circle, so as to will be vertical
Slide subject to 13 lower end squeezed tight limiting groove position of gag lever post, the extruding force of spring is strengthened during being somebody's turn to do so that sending out
Raw to have seriously rocking under situation on gravity direction, vertical sliding gag lever post 13 will not be fallen off from limiting groove,
So as to prevent phenomenon of falling apart；
Therefore, the hook and lanyard, which design, to hang up temporarily in lifting process, realizes one-side operation, is locking
Fence gravity direction can also be substantially reduced afterwards rocks down the probability to fall apart.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of which part may be made, belong to protection scope of the present invention it
It is interior.
Claims (5)
1. a kind of municipal works fence that can adjust height, including No.1 cup dolly (1) and No. two cup dollies (2), its
It is characterized in that, the No.1 cup dolly (1) and No. two cup dolly (2) upper surfaces are respectively equipped with the upward No.1 of telescopic end and stretch
Table on the inside of contracting support column (3) and No. two retractable support columns (4), the No.1 retractable support column (3) and No. two retractable support columns (4)
Face lower end is attached by No.1 horizontal brace rod (5), the No.1 retractable support column (3) and No. two retractable support columns (4)
The inner surface upper end of telescopic end is attached by No. two horizontal brace rods (6), No.1 horizontal brace rod (5) upper surface
Hinge connection has No.1 oscillating rod (7) and No. two oscillating rods (8), and the No.1 oscillating rod (7) is left positioned at No. two oscillating rods (8)
Side, No.1 oscillating rod (7) the inner surface upper hinge are connected with hollow installation cylinder (9), and the hollow installation cylinder (9) is right
Side surface is machined with No.1 rectangular aperture, and No.1 circular open (10) is machined with the right side of described hollow installation cylinder (9) upper surface,
Hollow installation cylinder (9) upper surface and door shape supporting rack (11), the door are equipped with above the No.1 circular open (10)
Shape supporting rack (11) upper surface is machined with No. two circular opens (12), is equipped with No. two circular opens (12) circular from No.1
Opening (10) stretches into the internal vertical sliding gag lever post (13) of hollow installation cylinder (9), vertical sliding gag lever post (13) side
Surface and one end on the inside of the door shape supporting rack (11) is fixed with circular banking stop (14), the vertical sliding gag lever post (13)
Side surface and compression spring (15) is cased with before No. two circular opens (12) and circular banking stop (14), described No. two swing
Bar (8) inner surface upper hinge is connected with horizontal slip gag lever post (16), and described horizontal gag lever post (16) upper surface of sliding processes
There are some limiting grooves (17) to match with vertical sliding gag lever post (13), described horizontal gag lever post (16) lower surface of sliding is set
There is rack (18), be machined with No.1 strip gab (19) on the right side of described hollow installation cylinder (9) lower surface, the No.1 bar shaped is opened
Be equipped with the gear (20) mutually overlapped with rack (18) lower surface in mouthful (19), described hollow installation cylinder (9) front surface be equipped with
The shake handle (21) that gear (20) is connected, No. two horizontal brace rods (6) the lower surface hinge connection have No. three oscillating rods
(22) and No. four oscillating rods (23), No. three oscillating rods (22) lower end carry out hinge connection, institute with No.1 oscillating rod (7) upper end
State No. four oscillating rods (23) and No. two oscillating rod (8) upper ends and carry out hinge connections, on vertical sliding gag lever post (13) upper surface and
Pull handle (24) is equipped with above door shape supporting rack (11).
2. a kind of municipal works fence that can adjust height according to claim 1, it is characterised in that in pull handle
On be additionally provided with a lanyard, be both provided with tension on the centre position of No. two horizontal brace rods (6) and No.1 waling stripe (5)
The hook of lanyard, the lanyard are made of multiple mutually nested micro metal circles, and wherein the size of metal circle is slightly larger than extension
The hook portion of hook.
3. a kind of municipal works fence that can adjust height according to claim 1, it is characterised in that the No.1 is stretched
Contracting support column (3), No. two retractable support columns (4), No.1 horizontal brace rod (5) and No. two horizontal brace rod (6) front surfaces are all provided with
There are reflecting strips (25).
4. a kind of municipal works fence that can adjust height according to claim 1, it is characterised in that the No.1 is stretched
It is parallel to each other between contracting support column (3) and No. two retractable support columns (4).
A kind of 5. municipal works fence that can adjust height according to claim 1, it is characterised in that the No.1 water
It is parallel to each other between flushconnection bar (5) and No. two horizontal brace rods (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711301864.7A CN107974974B (en) | 2017-12-10 | 2017-12-10 | Municipal works rail that can height-adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711301864.7A CN107974974B (en) | 2017-12-10 | 2017-12-10 | Municipal works rail that can height-adjusting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107974974A true CN107974974A (en) | 2018-05-01 |
| CN107974974B CN107974974B (en) | 2020-08-18 |
Family
ID=62009707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711301864.7A Active CN107974974B (en) | 2017-12-10 | 2017-12-10 | Municipal works rail that can height-adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107974974B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999468A (en) * | 2018-07-27 | 2018-12-14 | 国网河北省电力有限公司新乐市供电分公司 | A kind of detachable electric fence |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0971914A (en) * | 1995-06-27 | 1997-03-18 | Sekisui Jushi Co Ltd | Protective wall combined with fence |
| JP2012225139A (en) * | 2011-04-20 | 2012-11-15 | Fujiwara Sangyo Kk | Emergency protection device |
| CN203247523U (en) * | 2013-05-23 | 2013-10-23 | 常孝猛 | Road guardrail with telescopic function |
| CN106081995A (en) * | 2016-07-16 | 2016-11-09 | 成都赋阳技术开发有限公司 | A kind of electric power overhaul device |
| CN205934786U (en) * | 2016-08-15 | 2017-02-08 | 泉州市巨将防盗设备有限公司 | Scalable banister rod device |
| CN206359196U (en) * | 2017-01-09 | 2017-07-28 | 马尔科液压升降平台（宁波）有限公司 | Scissors type elevating guardrail |
| CN206554481U (en) * | 2017-02-15 | 2017-10-13 | 马凤龙 | A kind of portable scaffold |
-
2017
- 2017-12-10 CN CN201711301864.7A patent/CN107974974B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0971914A (en) * | 1995-06-27 | 1997-03-18 | Sekisui Jushi Co Ltd | Protective wall combined with fence |
| JP2012225139A (en) * | 2011-04-20 | 2012-11-15 | Fujiwara Sangyo Kk | Emergency protection device |
| CN203247523U (en) * | 2013-05-23 | 2013-10-23 | 常孝猛 | Road guardrail with telescopic function |
| CN106081995A (en) * | 2016-07-16 | 2016-11-09 | 成都赋阳技术开发有限公司 | A kind of electric power overhaul device |
| CN205934786U (en) * | 2016-08-15 | 2017-02-08 | 泉州市巨将防盗设备有限公司 | Scalable banister rod device |
| CN206359196U (en) * | 2017-01-09 | 2017-07-28 | 马尔科液压升降平台（宁波）有限公司 | Scissors type elevating guardrail |
| CN206554481U (en) * | 2017-02-15 | 2017-10-13 | 马凤龙 | A kind of portable scaffold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999468A (en) * | 2018-07-27 | 2018-12-14 | 国网河北省电力有限公司新乐市供电分公司 | A kind of detachable electric fence |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107974974B (en) | 2020-08-18 |
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