CN107227885A - A kind of cross bar and fence - Google Patents
A kind of cross bar and fence Download PDFInfo
- Publication number
- CN107227885A CN107227885A CN201710613237.0A CN201710613237A CN107227885A CN 107227885 A CN107227885 A CN 107227885A CN 201710613237 A CN201710613237 A CN 201710613237A CN 107227885 A CN107227885 A CN 107227885A
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- cross bar
- core bar
- described sleeve
- bar
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1447—Details of connections between rails and posts
- E04H17/1452—Details of connections between rails and posts the ends of the rails are fixed on the lateral sides of the posts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1447—Details of connections between rails and posts
- E04H17/1486—Details of connections between rails and posts the rails being positioned between the uprights of double posts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of cross bar and fence, belong to technical field of safety protection, the cross bar includes being in symmetrically to be provided with two telescopic core bars in hollow sleeve pipe, described sleeve pipe, when the core bar shrinks completely, one end that two core bars mutually deviate from is extended outside described sleeve pipe.The cross bar and fence of the present invention all has smart structural design, is easily installed connection, advantageously reduces difficulty of construction, the advantages of improving efficiency of construction.
Description
Technical field
The present invention relates to technical field of safety protection, in particular to a kind of cross bar and fence.
Background technology
Job site is the stream of people, logistics, the convergence of information flow, is the emphasis and difficult point of construction management, is also construction enterprise
The core content of industry management.Therefore to the standardization of live civilized construction, Standardization Requirement also more and more higher.Live civilized construction
Standardization, standardization are both the objective requirement of modern architecture production, are to strengthen building enterprise's spiritual civilization construction needs again, simultaneously
It is also the embodiment of Core Competence of Construction Enterprises.
Current job site side stop has that security is up to standard, vision unsightly, utilization rate is relatively low, fence outward appearance
The shortcomings of form is different, cost is higher.Therefore civilized construction to accomplish to have a safety feature, installation form unification, visual appearance, again
Recycle, transport and deposit convenient again, save space, to reduce cost etc. significant.
Therefore, inventor devises a kind of assembly type fence, including along the column for the marginating compartment setting for treating zone of protection,
And it is connected to the cross bar between the two neighboring column；There is the axis perpendicular to the column to set for the lower end of the column
The connecting plate put, the connecting plate is removably attached on ground by bolt；Have on the column multiple along height side
To spaced connecting seat, the two ends of the cross bar are removably attachable on the connecting seat of the two neighboring column.But
Be, job site it is with a varied topography, once the spacing deviation between two columns is excessive, will be unable to connect cross bar so that construction
Progress is slow, cost increase.
The content of the invention
For above-mentioned the deficiencies in the prior art, the technical problems to be solved by the invention are：A kind of structure how is provided to set
Meter is ingenious, is easily installed connection, advantageously reduces difficulty of construction, improves the cross bar and fence of efficiency of construction.
In order to solve the above-mentioned technical problem, present invention employs following technical scheme：
A kind of cross bar, it is characterised in that including in hollow sleeve pipe, two telescopic cores are symmetrically provided with described sleeve pipe
Bar, when the core bar shrinks completely, one end that two core bars mutually deviate from is extended outside described sleeve pipe.
In said structure, coordinated by telescopic core bar and sleeve pipe, the length of cross bar can be adjusted, carrying out column peace
During dress, without strictly limiting the distance between two neighboring column so that column it is easier for installation quick.Further, since
Cross bar can shrink,, can be according to most long during actual installation as long as meeting transport and storage requirement in a contracted state
Stretching state is installed.So, it can reduce the installation number of column on the premise of convenient transport and storage is met, have
Beneficial to saving cost.
Further, the core bar is connected with expansion seat towards one end in described sleeve pipe；The expansion seat is in institute
State the projection of quill upwards consistent with the cavity shape of described sleeve pipe, have on the inwall of described sleeve pipe axially disposed
Fin or groove, enable the expansion seat to be moved along the fin or groove；Have on the expansion seat along described sleeve pipe axle
The through hole set to insertion, the through hole is straight thread close to one end of the core bar, and the other end is diameter along away from the straight spiral shell
The taper thread that the direction of line is tapered into, expansion seat has away from one end of the core bar multiple to be laid around the through hole
The otch put；One end of the core bar towards the expansion seat has the external screw thread being engaged with the straight thread, and the company of screwing
It is connected on the expansion seat.
In said structure, due to core bar by screw thread with expansion seat be connected so that expansion seat can core bar pull
Moved under effect along sleeve pipe, simultaneously as expansion seat coordinates with the fin or groove in sleeve pipe so that expansion seat nothing in sleeve pipe
Method is rotated, by rotating core bar, can be by core bar towards the precession of taper thread direction, and core bar is screwed in after taper thread, extrudes taper thread
Side wall expand outwardly, due to there are multiple uniform otch on expansion seat so that core bar be easy to will expansion seat expansion, and lock
Tightly on the inwall of sleeve pipe, so as to realize the fixation of sleeve pipe and core bar, said structure is ingenious, easy to use.
Further, one end of the core bar towards the expansion seat has radially prominent cylindrical boss,
The external screw thread is arranged on the cylindrical boss；The one end fits of the straight thread of the through hole outwardly are provided with annular shape
Blocking ring, the internal diameter of the blocking ring is more than the diameter of the core bar, and less than the diameter of the cylindrical boss.
Using said structure, because the internal diameter of blocking ring is more than the diameter of core bar, and less than the diameter of cylindrical boss so that
Cylindrical boss can not come off from end where blocking ring, it is to avoid when core bar is outwards screwed out, and back-out amount is excessive and is taken off from expansion seat
Fall, be conducive to improving the stability used.
Further, the middle part of described sleeve pipe has the backing pin set along running through perpendicular to axial direction.
So, after can preventing that the core bar of side from extracting out, the core bar of opposite side is fully retracted in sleeve pipe, the operation of cross bar
Use.
Further, the two ends of described sleeve pipe are respectively provided with to have on an end cap, the end cap and are used for through the core
The hole of bar.
Using said structure, when can prevent from extracting out core bar, expansion seat is together extracted out, is conducive to improving use reliable
Property.
A kind of fence, it is characterised in that including the cross bar as described in any claim in Claims 1 to 4, Yi Jiyan
The column that the marginating compartment of zone of protection is set is treated, the cross bar is connected between the two neighboring column.
In summary, cross bar of the invention and fence all have smart structural design, are easily installed connection, advantageously reduce
Difficulty of construction, the advantages of improving efficiency of construction.
Brief description of the drawings
Fig. 1 is the structural representation of column.
Fig. 2 is a kind of structural representation of cross bar.
Fig. 3 is another structural representation of cross bar.
Fig. 4 is the structural representation that fence is assembled into using column and cross bar.
Embodiment
With reference to embodiment, the present invention is described in further detail.
Embodiment 1：As shown in Fig. 1, Fig. 2 and Fig. 4, the marginating compartment of zone of protection is treated on a kind of assembly type fence, including edge
The column 1 of setting, and the cross bar 2 being connected between the two neighboring column 1；The lower end of the column 1 have perpendicular to
The connecting plate 11 that the axis of the column 1 is set, the connecting plate 11 is removably attached on ground by bolt；It is described vertical
On post 1 have it is multiple along the spaced connecting seat 12 of short transverse, the two ends of the cross bar 2 are removably attachable to adjacent two
On the connecting seat 12 of the individual column 1.
, so, can be by cross bar because cross bar two ends are detachably connected on the connecting seat of column using said structure
Removed from column；Meanwhile, column is fixed on the ground by the connecting plate of bottom, once fixing bolt is removed, it is possible to
Column is removed from ground.So, column and ground, and column and cross bar can be split, and be easy to the weight of column and cross bar
It is multiple to utilize.All it is independent shaft-like after being split due to column and cross bar, is readily transported and deposits, space-consuming is smaller.
During implementation, the column 1 includes main rod body 13 and the sleeve 14 being rotatably mounted around in the main rod body 13,
The connecting seat 12 is fixedly mounted on the sleeve 14.
Treat that zone of protection is different due to job site, using said structure so that connecting seat can exist with sleeve
Different orientation are rotated in main rod body, are easy to that cross bar is installed between the adjacent upright posts on different directions.Due to connecting seat energy
Enough it is adapted to the connection of different azimuth, orientation requirement when column is installed can be reduced, during installation, without considering adjacent upright posts
Orientation, it is possible to column directly is fixed on into precalculated position, is conducive to improving the speed of application of column.
During implementation, it is provided with any sleeve 14 where a connecting seat 12, any connecting seat 12
Two be disposed proximate to the sleeve 14 is respectively provided with height.
Because fence is set along the continuous edge for treating zone of protection, a usual column needs and two other not Tongfang
Connection sets cross bar between adjacent upright posts on position, and using said structure, sleeve is corresponded with connecting seat, and same height
Set at degree two close to sleeve so that at the height where any one connecting seat, setting can be connected towards different
The cross bar in orientation, installs more convenient quickly, is conducive to improving the efficiency constructed, reduces construction cost.
During implementation, the end of the cross bar 2 has along the connecting hole set perpendicular to axis direction insertion；The connecting seat
12 include two supporting plates arranged in parallel, and two positions of the supporting plate away from the column have along perpendicular to institute
State the bolt hole that supporting plate direction insertion is set, the axis of the axis of the bolt hole and the column is in spatial vertical state；
The cross bar 2 through the bolt of the bolt hole and connecting hole by being arranged on the connecting seat 12.
In said structure, due to bolt hole axis and column axis be in spatial vertical state, when column is vertically-mounted
When, the axis of bolt hole is in horizontality, after the bolt connection cross bar in run through bolt hole, cross bar away from bolt one
End can rotate above and below bolt, so, can also be quickly and easily even two inconsistent adjacent upright posts of foundation elevation
It is attached using cross bar.Fence is enabled to be applied to complicated landform.
During implementation, the cross bar 2 includes being in hollow sleeve pipe 21, be symmetrically provided with described sleeve pipe 21 two it is scalable
Core bar 22, the core bar 22 completely shrink when, one end that two core bars 22 mutually deviate from is extended outside described sleeve pipe 21.
In said structure, coordinated by telescopic core bar and sleeve pipe, the length of cross bar can be adjusted, carrying out column peace
During dress, without strictly limiting the distance between two neighboring column so that column it is easier for installation quick.Further, since
Cross bar can shrink,, can be according to most long during actual installation as long as meeting transport and storage requirement in a contracted state
Stretching state is installed.So, it can reduce the installation number of column on the premise of convenient transport and storage is met, have
Beneficial to saving cost.
During implementation, described sleeve pipe 21 is respectively provided with the position at two ends along the screwed hole set perpendicular to axis direction,
Coordinate on the screwed hole and fastening bolt is installed, the fastening bolt one rectifying and set to the core bar 22 inwardly.
In said structure, fastening bolt need to only be screwed in towards core bar direction, and be connected on core bar, you can consolidate core bar
It is scheduled in sleeve pipe.So, the relative position of sleeve pipe and core bar can be fixed, sleeve pipe is prevented after cross bar and column is installed
Slided on core bar, improve the stability and safety in utilization of fence.
During implementation, the screwed hole at any position circumferentially has two along described sleeve pipe 21, and described in two
The axis of screwed hole is interlaced.
In said structure, because the axis of two screwed holes in circumference is interlaced so that on screwed hole
Two fastening bolts can apply fastening force to core bar in different directions, so as to more reliablely and stablely fix core bar
In sleeve pipe, the stability of connection and the safety in utilization of fence are improved.
During implementation, described sleeve pipe 21 and the core bar 22 are made using quarter bend, and the screwed hole is vertically set on
On the side of described sleeve pipe 21.
Quarter bend is conventional standard sections, cheap, and sleeve pipe and core bar are made using quarter bend, can save cross bar and
The cost of fence.
Embodiment 2：As shown in figure 3, be with the difference of embodiment 1, the core bar 22 is towards one in described sleeve pipe 21
End is connected with expansion seat 23；Projection and the inner chamber shape of described sleeve pipe 21 of the expansion seat 23 on the axial direction of described sleeve pipe 21
Shape is consistent, has axially disposed fin or groove on the inwall of described sleeve pipe 21, enables the expansion seat 23 along institute
State fin or groove movement；Have on the expansion seat 23 along through hole of the described sleeve pipe 21 axially through setting, the through hole is leaned on
One end of the nearly core bar 22 is straight thread, and the other end is the taper thread that diameter is tapered into along the direction away from the straight thread,
The expansion seat 23 has multiple otch being uniformly arranged around the through hole away from one end of the core bar 22；The court of core bar 22
One end to the expansion seat 23 has the external screw thread that is engaged with the straight thread, and screws and be connected to the expansion seat 23
On.
In said structure, due to core bar by screw thread with expansion seat be connected so that expansion seat can core bar pull
Moved under effect along sleeve pipe, simultaneously as expansion seat coordinates with the fin or groove in sleeve pipe so that expansion seat nothing in sleeve pipe
Method is rotated, by rotating core bar, can be by core bar towards the precession of taper thread direction, and core bar is screwed in after taper thread, extrudes taper thread
Side wall expand outwardly, due to there are multiple uniform otch on expansion seat so that core bar be easy to will expansion seat expansion, and lock
Tightly on the inwall of sleeve pipe, so as to realize the fixation of sleeve pipe and core bar, said structure is ingenious, easy to use.
During implementation, one end of the core bar 22 towards the expansion seat 23 has radially prominent circular cylindrical projection
Platform, the external screw thread is arranged on the cylindrical boss；The one end fits of the straight thread of the through hole outwardly are provided with circle
The blocking ring of ring-type, the internal diameter of the blocking ring is more than the diameter of the core bar 22, and less than the diameter of the cylindrical boss.
Using said structure, because the internal diameter of blocking ring is more than the diameter of core bar, and less than the diameter of cylindrical boss so that
Cylindrical boss can not come off from end where blocking ring, it is to avoid when core bar is outwards screwed out, and back-out amount is excessive and is taken off from expansion seat
Fall, be conducive to improving the stability used.
During implementation, the middle part of described sleeve pipe 21 has the backing pin set along running through perpendicular to axial direction.
So, after can preventing that the core bar of side from extracting out, the core bar of opposite side is fully retracted in sleeve pipe, the operation of cross bar
Use.
During implementation, the two ends of described sleeve pipe 21, which are respectively provided with to have on an end cap, the end cap, to be used for through the core
The hole of bar 22.
Using said structure, when can prevent from extracting out core bar, expansion seat is together extracted out, is conducive to improving use reliable
Property.
Embodiment 3：As shown in figure 3, the column that the marginating compartment of zone of protection is set is treated on a kind of assembly type fence, including edge
1, and the cross bar 2 being connected between the two neighboring column 1；The lower end of the column 1 has perpendicular to the column 1
The connecting plate 11 that axis is set, the connecting plate 11 is removably attached on ground by bolt；Have on the column 1 many
It is individual along the spaced connecting seat 12 of short transverse, the two ends of the cross bar 2 are removably attachable to the two neighboring column 1
Connecting seat 12 on.
The connecting seat 12 includes two supporting plates arranged in parallel, and is vertically set on two supporting plates
Between bearing pin, the bearing pin and the column are arranged at intervals, and the axis of the axis of the bearing pin and the column is in space
Vertical state, the two ends of the cross bar 2 are each provided with a connector 3, and the connector 3 is included in pincerlike hook 31,
The hook 31 includes two half coupler bodies for being symmetrical arranged and being hinged on the end of cross bar 2, after two half coupler bodies are clamped together
Formation is available for the through hole that the bearing pin is passed through；The locking that the connector 3 also includes being used to clamp together two half coupler bodies is filled
Put.
When specifically used, two and half coupler bodies are directed at the bearing pin on connecting seat, two and half coupler bodies are clamped using locking device
Close, bearing pin is clamped in the through hole between two and half coupler bodies, in this manner it is possible to be rapidly completed the company between cross bar and connecting seat
Connect, use more facilitates.
When it is implemented, the structure type of the bearing pin can be substituted for the bolt in the run through bolt hole in embodiment 1
The end of cross bar 2 in structure type, embodiment 1 has along the connecting hole set perpendicular to axis direction insertion, is equal to this reality
Apply the through hole after two and half coupler bodies are clamped together in example.
The locking device includes the lock sleeve 32 being sleeved on the cross bar 2, and the lock sleeve 32 deviates from the cross bar
The minimum range of internal diameter and the phase dorsal part of two half coupler bodies of one end match；On the cross bar 2 have along perpendicular to
The alignment pin that axis direction is set, the alignment pin clamped together to two half coupler bodies after through hole centre distance and the lock
The length of tight set 32 is consistent；The lock sleeve 32 has set corresponding with the alignment pin towards the one end at the middle part of cross bar 2
The chute put, the chute is obliquely installed along the circumferential direction of lock sleeve 32, when the alignment pin is slipped into the chute,
Two clevis half bodies can be opened and deviate from the bearing pin.
Using said structure, it is only necessary to rotary locking cover, alignment pin is rotated to outside the groove of lock sleeve, lock sleeve is fixed
Towards two half coupler bodies movements under the reaction of position pin, due to the minimum range and lock sleeve of two clevis half body phase dorsal parts
Internal diameter is consistent so that two and half coupler bodies are clamped together in the presence of lock sleeve.So, cross bar and column can more be quickly completed
Between connection, be conducive to improve operating efficiency.
During implementation, the alignment pin is symmetrically arranged with two.So, being more uniformly stressed for lock sleeve can be caused.
During implementation, the hinged place of two half coupler bodies is additionally provided with the unlatching spring for opening the two.So, opening is worked as
After lock sleeve, two and half coupler bodies open naturally in the presence of spring is opened, and are conducive to improving the efficiency assembled and disassembled.
During implementation, the lock sleeve has the first annular convex of inwardly projecting formation towards one end in the middle part of the cross bar
Platform, the end of the cross bar has radially prominent the second annular boss formed, the first annular boss and described
Anticreep spring is provided between second annular boss, makes the lock sleeve can be towards described in the presence of the anticreep spring
Move in alignment pin direction.
Said structure is used, once rotation lock set, makes alignment pin enter in chute, lock sleeve will be in anticreep spring
In the presence of towards alignment pin direction movement, depart from half coupler body after, be easy to half coupler body open, be conducive to improve operate facility
Property.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation, all essences in the present invention with the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
1. a kind of cross bar, it is characterised in that including in hollow sleeve pipe（21）, described sleeve pipe（21）Inside symmetrically it is provided with two
Telescopic core bar（22）, the core bar（22）When shrinking completely, two core bars（22）The one end mutually deviated from extends institute
State sleeve pipe（21）Outside.
2. cross bar as claimed in claim 1, it is characterised in that the core bar（22）Towards described sleeve pipe（21）Interior one end connects
Connect and be provided with expansion seat（23）；The expansion seat（23）In described sleeve pipe（21）Projection and described sleeve pipe on axial direction（21）It is interior
Chamber shape is consistent, described sleeve pipe（21）Inwall on have axially disposed fin or groove, make the expansion seat（23）
It can be moved along the fin or groove；The expansion seat（23）It is upper to have along described sleeve pipe（21）Axially through the logical of setting
Hole, the through hole is close to the core bar（22）One end be straight thread, the other end be diameter along away from the straight thread direction by
The small taper thread of gradual change, the expansion seat（23）Away from the core bar（22）One end have and multiple be uniformly arranged around the through hole
Otch；The core bar（22）Towards the expansion seat（23）One end there is the external screw thread that is engaged with the straight thread, and
Screw and be connected to the expansion seat（23）On.
3. cross bar as claimed in claim 2, it is characterised in that the core bar（22）Towards the expansion seat（23）One end tool
There is radially prominent cylindrical boss, the external screw thread is arranged on the cylindrical boss；The straight spiral shell of the through hole
The one end fits of line outwardly are provided with circular blocking ring, and the internal diameter of the blocking ring is more than the core bar（22）Diameter, and
Less than the diameter of the cylindrical boss.
4. cross bar as claimed in claim 2, it is characterised in that described sleeve pipe（21）Middle part have along perpendicular to axial direction
Through the backing pin of setting.
5. cross bar as claimed in claim 2, it is characterised in that described sleeve pipe（21）Two ends one end cap, institute are respectively installed
Stating to have on end cap is used for through the core bar（22）Hole.
6. a kind of fence, it is characterised in that including the cross bar as described in any claim in Claims 1 to 4, and along treating
The column that the marginating compartment of zone of protection is set（1）, the cross bar is connected to the two neighboring column（1）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710613237.0A CN107227885A (en) | 2017-07-25 | 2017-07-25 | A kind of cross bar and fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710613237.0A CN107227885A (en) | 2017-07-25 | 2017-07-25 | A kind of cross bar and fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107227885A true CN107227885A (en) | 2017-10-03 |
Family
ID=59957146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710613237.0A Pending CN107227885A (en) | 2017-07-25 | 2017-07-25 | A kind of cross bar and fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107227885A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979306A (en) * | 2018-09-13 | 2018-12-11 | 国网河南省电力公司镇平县供电公司 | A kind of quickly assembling safe fence |
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|---|---|---|---|---|
| US3952382A (en) * | 1974-07-22 | 1976-04-27 | Einar Vaage | Rapid release hook |
| CN2033783U (en) * | 1988-04-06 | 1989-03-08 | 山东省聊城地区汽车运输公司二队 | Safety protection device for folded auto |
| JPH09137573A (en) * | 1995-11-10 | 1997-05-27 | Hatsupoo Kagaku Kogyo Kk | Joint for handrail or the like and handrail bending method using same |
| CN201019943Y (en) * | 2007-04-25 | 2008-02-13 | 北京康拓医疗仪器有限公司 | Overload protection structure for hospital bed expansion screw |
| CN201206336Y (en) * | 2008-05-20 | 2009-03-11 | 竹鹰企业有限公司 | Support frame structure for drop-prevention net |
| CN201547082U (en) * | 2009-11-16 | 2010-08-11 | 浙江华光电器集团有限公司 | Spiral tensioning telescopic rod |
| CN103352602A (en) * | 2013-06-21 | 2013-10-16 | 国家电网公司 | Dismantling type fence |
| CN204112627U (en) * | 2014-09-15 | 2015-01-21 | 锺旻儒 | Stepless stretches railing |
| CN204876613U (en) * | 2015-08-18 | 2015-12-16 | 中冶建工集团有限公司 | Guardrail bar is prevented to concertina type |
-
2017
- 2017-07-25 CN CN201710613237.0A patent/CN107227885A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3952382A (en) * | 1974-07-22 | 1976-04-27 | Einar Vaage | Rapid release hook |
| CN2033783U (en) * | 1988-04-06 | 1989-03-08 | 山东省聊城地区汽车运输公司二队 | Safety protection device for folded auto |
| JPH09137573A (en) * | 1995-11-10 | 1997-05-27 | Hatsupoo Kagaku Kogyo Kk | Joint for handrail or the like and handrail bending method using same |
| CN201019943Y (en) * | 2007-04-25 | 2008-02-13 | 北京康拓医疗仪器有限公司 | Overload protection structure for hospital bed expansion screw |
| CN201206336Y (en) * | 2008-05-20 | 2009-03-11 | 竹鹰企业有限公司 | Support frame structure for drop-prevention net |
| CN201547082U (en) * | 2009-11-16 | 2010-08-11 | 浙江华光电器集团有限公司 | Spiral tensioning telescopic rod |
| CN103352602A (en) * | 2013-06-21 | 2013-10-16 | 国家电网公司 | Dismantling type fence |
| CN204112627U (en) * | 2014-09-15 | 2015-01-21 | 锺旻儒 | Stepless stretches railing |
| CN204876613U (en) * | 2015-08-18 | 2015-12-16 | 中冶建工集团有限公司 | Guardrail bar is prevented to concertina type |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979306A (en) * | 2018-09-13 | 2018-12-11 | 国网河南省电力公司镇平县供电公司 | A kind of quickly assembling safe fence |
| CN108979306B (en) * | 2018-09-13 | 2024-02-23 | 国网河南省电力公司镇平县供电公司 | Fast assembly security fence |
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Application publication date: 20171003 |
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| RJ01 | Rejection of invention patent application after publication |