CN201460399U - Telescopic safety fence - Google Patents
Telescopic safety fence Download PDFInfo
- Publication number
- CN201460399U CN201460399U CN2009200912789U CN200920091278U CN201460399U CN 201460399 U CN201460399 U CN 201460399U CN 2009200912789 U CN2009200912789 U CN 2009200912789U CN 200920091278 U CN200920091278 U CN 200920091278U CN 201460399 U CN201460399 U CN 201460399U
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- telescopic
- magnetic
- isolation strip
- reed
- rotating shaft
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Abstract
The utility model discloses a telescopic safety fence which is composed of a telescopic isolation strip and a base. The telescopic isolation strip is composed of an isolation strip, a rotating shaft, a reed and an external protective sleeve; the telescopic isolation strip is connected with the magnetic base, an attraction surface is arranged on the base, the telescopic safety fence is fixed on an object under the function of magnetic attraction between the base and the surface of the object, and a switch which can turn on and off the magnetism of the base is arranged on the magnetic base. The telescopic isolation strip is combined with the magnetic base, the fence does not need to be arranged on the ground but can be attracted onto the outer surface of magnetic conduction equipment by the magnetism of the magnetic base, the height of the fence can be adjusted at will, and the fence can be arranged at the striking position; as the magnetic base is attracted to the outer surface of the equipment due to the magnetism, the size and weight of the fence are greatly reduced, and the fence cannot be easily knocked over; moreover, when the site of the equipment does not have enough space or the ground is not flat, the normal use of the telescopic safety fence cannot be affected.
Description
Technical field:
The utility model relates to a kind of indication isolation strip device that is used for the zone isolation in various public places and accident place, indication isolation strip device when relating in particular to electric power apparatus examination, particularly a kind of telescopic safe fence.
Background technology:
Stipulate clearly in State Grid Corporation of China's " electrical safe working order " that the substation equipment interruption maintenance must be provided with safe fence, caution board around contiguous charging equipment, be strayed into (mistake is stepped on) charged interval to prevent the maintainer.At present, the device that is used for floor space in areas mainly is made up of isolation chain, insulated column two parts. the material cost height of these devices, and whole device volume is big, and weight is big, uses and carry all inconveniences.Also have to adopt to stand on ground and get telescopic isolation strip, that this structure is taken up an area of the space is big, and the base of this type of isolation strip falls easily, in case to just can not effectively indicating to people.(applying date is on August 9th, 2006 to China's utility model patent " telescopic type safe fence ", application number is 200620106534.3, notice of authorization day is on October 17th, 2007, notice of authorization number is CN 200961379Y) a kind of safe fence that is used for power equipment disclosed, though this safe fence is provided with the ratchet mechanism of one-way movement, but need manual rotary handle during its folding and unfolding isolation strip, inconvenient operation, and also it adopts the base support total.(applying date is on April 17th, 1997 to China's utility model patent " isolation strip device ", application number is 97203562.1, notice of authorization day is on February 24th, 1999, notice of authorization number is CN 2308682Y) disclosed a kind of telescopic isolation strip, though its isolation strip can be by the spring automatic drawing back, but its column periphery only is provided with a fixing dop to be connected with the movable chuck of another isolation strip, when these two isolation strip effect that no longer connects during straight line bad, and this isolation strip is by base support, knocked over easily, and in the space the less place base that might be unable to hold.Particularly for the isolation of power equipment caution,, the isolation strip may may not have ground space to place above-mentioned isolation strip owing to the space is narrow and small sometimes because its position be crossed lowly and eye-catching inadequately if being put on the ground sometimes; Moreover, have only a fixed chuck on the existing telescopic isolation strip, linking to each other with movable chuck to fetch by it surrounds to the space, when the movable chuck of fixed chuck and another isolation strip during not at straight line, be not easy to make up the isolation strip, nor can the criss-cross square area of isolation of member.
The utility model content:
The purpose of this utility model is to provide a kind of telescopic safe fence, and it is eye-catching inadequately and knocked over the technical problem that does not have indicative function easily in ground by base support that described this telescopic safe fence will solve in the prior art telescopic safe fence action need.
The purpose of this utility model is achieved through the following technical solutions: this telescopic safe fence; constitute by telescopic isolation strip and pedestal; this telescopic isolation strip is made of isolation strip, rotating shaft, reed and outer protection cover; isolation strip one end is fixed in the rotating shaft and around this rotating shaft and twines; the isolation strip other end passes from the outer protection cover; telescopic isolation strip is connected with pedestal; wherein; this pedestal is the pedestal with magnetic; pedestal is provided with an adhesive face, and this telescopic safe fence is fixed on the object by the magnetic force adhesive effect of pedestal and body surface.
This magnetic base is provided with the switch that can open and turn off pedestal magnetic, that is to say that the magnetic of magnetic base can be opened under the effect of this switch and turn off (it is attenuated to can not produces enough adhesive active forces).
This magnetic base is by two magnetic conductive shells, two magnetic conduction abaculus and cylindrical permanent magnet do not constitute, two magnetic conductive shells and the magnetic conduction abaculus cuboid piece shape structure of establishing cylindrical hole in constituting not, two not the magnetic conduction abaculus be positioned on the diameter line of cylindrical hole, cylindrical permanent magnet is inserted in the hole of cuboid piece to be rotatably connected, two magnetic poles of cylindrical permanent magnet lay respectively at the top and bottom of this cylinder, front end face in cylindrical permanent magnet is fixed with a handle. herein, because the top and bottom of cylindrical permanent magnet are magnetic pole, therefore when making its pole pair answer the shell of magnetic conduction by the handle rotating permanent magnet, the magnetic line of force can be by magnetic conductive shell and exterior object adhesive mutually, and magnetic base shows magnetic; When the magnetic pole of permanent magnet was aligned with two non-magnetic abaculus, its magnetic line of force was closed, and can not outwards transmit, and whole pedestal is exhibit magnetic properties not externally, by this, realized the opening and closing of magnetic base magnetic.
Certainly, from realizing view of function, this cylindrical magnet is electromagnet also, and a power-on switch is set as the pedestal magnetic switch at the power circuit of electromagnet.
Magnetic conductive shell is made of iron, and non-magnetic abaculus is made of aluminium.
Magnetic conductive shell so long as material that can magnetic conduction constitute can, the alloy that also can or contain a certain amount of iron such as steel, nickel is also passable, non-magnetic abaculus also can be that other non-magnetic materials constitute, such as engineering plastics and copper.
The reed of telescopic isolation strip is the winding escalator spring; the rotating shaft lower end can be provided with a notch; the inner termination of reed is connected in the notch of rotating shaft lower end; the reed periphery also is provided with a reed casket, has groove on this reed casket, in the external end head clamping of reed and the groove of reed casket; the rotating shaft upper end is provided with a circular cover; insert in the shrinkage pool at this circle cover center the upper end of rotating shaft, and the hole at reed casket center is passed in the lower end of rotating shaft, is supported on the rotating shaft support member at outer protection cover center, lower end.
Described support member is a bolt, and the bolt head center of bolt rear end is provided with an axial shrinkage pool, and the rotating shaft lower end is supported in the shrinkage pool at this bolt head center.
The outer protection cover is that stainless steel is protected cylinder; this stainless steel cylinder lower end is connected with the stainless steel brace of one one end semicircular in shape by bolt; the stainless steel brace other end is connected with the shell of pedestal by locking knob; this locking knob front end is provided with thread segment, and matching with a screwed hole in the shell is connected.
Telescopic isolation strip is provided with fixing subcard head and the master card head that is connected with the isolation strip movable end, and the circular cover outside of upper end is fixed in subcard head upper end, and the outside of reed casket is fixed in the lower end.
Be provided with three sub-dops on telescopic isolation strip, these three sub-dops and master card head distribute along the central angles such as circumferencial direction of circular cover.
The subcard head is that cross section is I-shaped long element, is provided with the elongated slot that matches with the subcard head in the master card head, and the lower end of master card head length groove is provided with the splayed inlet.
Operating principle of the present utility model is: the utility model is combined controllable magnetic pedestal and the reed traction formula isolation strip of contracting, and the controllable magnetic pedestal is as the carrier of the telescopic isolation strip of reed, can be adsorbed on shell and is on the equipment surface of magnetic conductions such as iron and steel.The telescopic isolation strip of reed can be accomplished 3～5 meters long, the telescopic isolation strip of reed cascaded up one by one just can form very long isolation strip, also can make up criss-cross square area of isolation by a plurality of subcard heads, the equipment that needs are isolated is isolated, play warning function, support equipment safety.
The utility model is compared with prior art, its effect is actively with tangible. the utility model combines telescopic isolation strip and constitutes telescopic safe fence with magnetic base, this fence needn't be arranged on the ground, can be adsorbed in the device outer surface of magnetic conduction by the magnetic of magnetic base, the high and low position of fence can regulated at will, fence can be arranged at than higher, eye-catching position; Simultaneously, because magnetic base is by magnetic force and device outer surface absorption, the size and the weight of fence reduce greatly, be not easy to be knocked over. simultaneously, the utility model can not be placed on the ground, there are not enough spaces or ground not at ordinary times at the scene of equipment, do not influence the normal use of this telescopic safe fence. a switching device that can open and close (or weakening) its magnetic is set on the magnetic base, can conveniently this telescopic fence be installed on the equipment or from equipment and take off. certainly, if adopt the permanent magnetism cylinder in the magnetic base, it can be at magnetic conductive shell and does not rotate in the circular port of the pedestal that constitutes of magnetic conduction abaculus, by a handle being set at permanent magnetism cylinder end face, rotary permanent-magnet cylinder easily, make pedestal externally show magnetic or non-exhibit magnetic properties. magnetic conductive shell adopts iron to constitute, the magnetic conduction abaculus is not made of aluminium, be convenient to process the endoporus that needs. the rotating shaft of telescopic isolation strip is inserted respectively on a circular cover and the support member at two ends up and down, this can reduce the rotating shaft rotary resistance, returning spring adopts disc spring, can make full use of the cylindrical space that holds the isolation strip, making its more compact structure. support member adopts bolt, be convenient to telescopic isolation strip is connected with the magnetic base of bottom, and can take the two apart placement easily when not using, the bolt head of this bolt rear end is provided with a shrinkage pool, in order to the supporting revolving shaft lower end, this part is dual-purpose, make compact conformation. evenly distributing on telescopic isolation strip is provided with three fixing subcard heads and a movable chuck that is connected with the termination, isolation strip, when being in any angle position, adjacent two isolation strip all can have suitable stator dop and another master card head to be connected. and the subcard head is I-shaped, be convenient to the master card head and insert cooperation from top to down, it is also convenient to pull down.
Description of drawings:
Fig. 1 is the sectional structure schematic diagram of telescopic safe fence first embodiment of the present utility model.
Fig. 2 is the lateral view of telescopic safe fence first embodiment of the present utility model.
Fig. 3 is the schematic diagram after the combination of magnetic conduction abaculus of the irony magnetic conductive shell of telescopic safe fence first embodiment of the present utility model and aluminium matter.
Fig. 4 is the vertical view of reed casket of the rotating shaft lower end of telescopic safe fence first embodiment of the present utility model.
Fig. 5 is an A-A sectional view among Fig. 4.
The specific embodiment:
Embodiment 1:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, this telescopic safe fence of the present utility model, in the present embodiment, constitute by telescopic isolation strip and pedestal 1, this telescopic isolation strip is by isolation strip 2, rotating shaft 3, reed 4 and outer protection cover 5 constitute, telescopic isolation strip and pedestal 2 link together by a stainless steel brace 6 that is rectangular in shape, wherein, this pedestal 1 is the pedestal with magnetic, this magnetic base 1 is by two irony magnetic conductive shells 11, two aluminium matter not magnetic conduction abaculus 12 and a cylindrical permanent magnet 13 constitutes, two irony magnetic conductive shells 11 and the aluminium matter magnetic conduction abaculus 12 cuboid piece shape structure of establishing cylindrical hole 14 in constituting not, the side of this cuboid piece can be used as the adhesive face that is connected with equipment, two aluminium matter not magnetic conduction abaculus 12 is positioned on the diameter line of cylindrical hole 14, cylindrical permanent magnet 13 is inserted in the hole 14 of cuboid piece to be rotatably connected, two the magnetic pole N of cylindrical permanent magnet and the S utmost point lay respectively at the top and bottom of this cylinder 13, front end face in cylindrical permanent magnet is fixed with a handle 15, in the hole 14 of cylindrical permanent magnet rear end correspondence, be provided with the non-magnetic diaphragm seal of aluminium matter, pedestal 1 constitutes a structure that permanent magnetism cylinder 13 is surrounded like this, can also a non-magnetic diaphragm seal be set again at cylindrical permanent magnet 13 front end face mounting knob places in case of necessity. herein, because the top and bottom of cylindrical permanent magnet 13 are magnetic pole, therefore when making its pole pair answer the shell of magnetic conduction by handle 15 rotating permanent magnets, the magnetic line of force can be by magnetic conductive shell and exterior object adhesive mutually, and magnetic base shows magnetic; When the magnetic pole of permanent magnet is aligned with two non-magnetic abaculus; its magnetic line of force is closed; can not outwards transmit; whole pedestal is exhibit magnetic properties not externally; by this; constitute the switch that to open and to turn off pedestal magnetic; the magnetic that is to say magnetic base can be opened and turn off (it is attenuated to can not produces enough adhesive active forces) under the effect of this switch; the adhesive that realizes magnetic base and device outer surface easily with pull down. the correspondence position at pedestal 1 is write " ON/ opens " and " OFF/ pass "; being convenient to operating personnel uses. irony magnetic conductive shell and can be not together between the magnetic conduction abaculus by glue bond; also can connect by bolt. from protection magnet magnetic line of force angle, adopt glue bond more better.
The reed 4 of telescopic isolation strip is a winding escalator spring 4; rotating shaft 3 is copper rotating shafts 3; outer protection cover 5 is stainless steel cylinders 5; copper axle 3 middle and upper parts are fixed with plastic sleeve 31; the inside one end with convenient fixedly isolation strip 2 and reed 4; 2 the insides, isolation strip, one end is fixed on the axle sleeve 31 in the rotating shaft and around this axle sleeve and twines; isolation strip 2 other ends pass from outer protection cover 5; axle sleeve 31 lower ends can be provided with a notch; the inner termination of reed 4 is connected in the notch of axle sleeve 31 lower ends; reed 4 peripheries also are provided with a reed casket 7; have groove 71 on this reed casket 7; in the external end head clamping of reed 4 and the groove 71 of reed casket, rotating shaft 3 upper ends are provided with a circular cover 8, and insert in the shrinkage pool at these circle cover 8 centers the upper end of axle sleeve 31; the hole at reed casket 7 centers is passed in the lower end of rotating shaft 3; be supported on the bolt at center, stainless steel cylinder 5 lower end, the bolt head center of bolt 32 rear ends is provided with an axial shrinkage pool 33, and rotating shaft 3 lower ends are supported in the shrinkage pool 33 at this bolt head center.
These stainless steel cylinder 5 lower ends are connected by the semicircle end of bolt 32 with a stainless steel brace 6 that is rectangular in shape, stainless steel brace 6 other ends are connected with pedestal 1 by locking knob 9, these locking knob 9 front ends are provided with thread segment, and matching with a screwed hole in irony magnetic conduction 11 shells is connected.
Telescopic isolation strip is provided with three fixing subcard heads 21 and the master card that is connected with isolation strip 2 movable ends 22, circular cover 8 outsides of upper end are fixed in subcard head 21 upper ends, the outside of reed casket 7 is fixed in the lower end, these three sub-dops 21 and master card 22 central angle such as circumferencial direction along circular cover 8 distribute, subcard head 21 is that cross section is I-shaped long element, be provided with the elongated slot that matches with the subcard head in the master card 22, the lower end of master card head length groove is provided with the splayed inlet.
Certainly, from realizing view of function, this cylindrical magnet also can be replaced by an electromagnet, and a power-on switch is set as the pedestal magnetic switch at the power circuit of electromagnet.
Magnetic conductive shell so long as material that can magnetic conduction constitute can, the alloy that also can or contain a certain amount of iron such as steel, nickel is also passable, non-magnetic abaculus also can be that other non-magnetic materials constitute, such as engineering plastics and copper.
Rotating shaft lower end support member also can other structures, have inward recess thing piece (metal derby or unit of plastic all can) such as one, it also can be thrust bearing, present embodiment adopts a bolt to realize the support and two functions that telescopic isolation strip is connected with pedestal of countershaft, make more compact structure, assemble more convenient.Certainly, if end support is provided with a thrust bearing under the shrinkage pool of bolt head and rotating shaft, effect can be better, just increase the complexity of structure like this, and infrastructure cost.
The circular cover of rotating shaft upper end and the reed casket of its lower end adopt plastics to constitute, and are convenient to assemble the subcard head.Certainly, the reed casket of circular cover and its lower end also can be made of such as stainless steel metal material.
Between the shrinkage pool of rotating shaft upper end and circular cover a rolling bearing can be set also, can reduce rotary resistance like this, prolong the application life of circular cover.
Making installation step of the present utility model is as follows: (1) is wrapped in the isolation strip on the plastic sleeve of rotating shaft, and reed the inner is clamped on notch place, axle center, plastic sleeve bottom, and close plastics reed casket, plastics cover; (2) subcard head lower end, isolation strip is fixed on the plastics reed casket, the upper end is fixed on plastic barrel and covers, in case reed ejects; (3) rotating shaft tightens reed, then isolation strip one end is pulled out, and is stressed when guaranteeing to pull out, and loads onto isolation strip master card head; (4) parts that assemble are filled in the stainless steel cylinder, the aperture of interior six side's screw rear ends is withstood in copper axle lower end, with screw parts is fixed on the stainless steel casing; (5) stainless steel cylinder of the telescopic isolation strip that will assemble and stainless steel brace are assembled together, and nut is tightened on the thread segment of six side's screws; (6) the stainless steel brace is fixed on the controllable magnetic pedestal with locking knob.
The course of work of the present utility model is as follows: controllable magnetic pedestal and the reed traction formula isolation strip of contracting is combined, the controllable magnetic pedestal is as the carrier of the telescopic isolation strip of reed, can be adsorbed on shell is on the equipment surface of magnetic conductions such as iron and steel. the telescopic isolation strip of reed can be accomplished 3～5 meters long, the telescopic isolation strip of reed cascaded up one by one just can form very long isolation strip, 1. the isolation strip come, left side can be fixed on the subcard head of this cylinder left side; 2. the isolation strip of stretching out to the right in this cylinder can be fixed on the subcard head of next cylinder; 3. from this cylinder the place ahead (be people stand this side) if the isolation strip of coming can be fixed on the subcard head of this cylinder the place ahead. 4. this cylinder is positioned at last protection screen; can also attract an isolation strip from this cylinder back so; walking around the screen end is fixed on the subcard head of this cylinder back. also can make up criss-cross square area of isolation by a plurality of subcard heads; use flexibly; the equipment that needs are isolated is isolated; play warning function, support equipment safety.
Claims (10)
1. telescopic safe fence; constitute by telescopic isolation strip and pedestal; this telescopic isolation strip is made of isolation strip, rotating shaft, reed and outer protection cover; isolation strip one end is fixed in the rotating shaft and around this rotating shaft and twines; the isolation strip other end passes from the outer protection cover; telescopic isolation strip is connected with pedestal; it is characterized in that: this pedestal is the pedestal with magnetic; pedestal is provided with an adhesive face, and this telescopic safe fence is fixed on the object by the magnetic force adhesive effect of pedestal and body surface.
2. telescopic safe fence as claimed in claim 1 is characterized in that: this magnetic base is provided with the switch that can open and turn off pedestal magnetic.
3. telescopic safe fence as claimed in claim 2, it is characterized in that: magnetic conduction abaculus and a cylindrical permanent magnet do not constitute this magnetic base by two magnetic conductive shells, two, two magnetic conductive shells and the magnetic conduction abaculus cuboid piece shape structure of establishing cylindrical hole in constituting not, two not the magnetic conduction abaculus be positioned on the diameter line of cylindrical hole, cylindrical permanent magnet is inserted in the hole of cuboid piece to be rotatably connected, two magnetic poles of cylindrical permanent magnet lay respectively at the top and bottom of this cylinder, are fixed with a handle at the front end face of cylindrical permanent magnet.
4. telescopic safe fence as claimed in claim 3, it is characterized in that: magnetic conductive shell is made of iron, and non-magnetic abaculus is made of aluminium.
5. as claim 1 or 2 or 3 or 4 described telescopic safe fences; it is characterized in that: the reed of telescopic isolation strip is the winding escalator spring; the rotating shaft lower end can be provided with a notch; the inner termination of reed is connected in the notch of rotating shaft lower end; the reed periphery also is provided with a reed casket; have groove on this reed casket; in the external end head clamping of reed and the groove of reed casket; the rotating shaft upper end is provided with a circular cover; insert in the shrinkage pool at this circle cover center the upper end of rotating shaft; the hole at reed casket center is passed in the lower end of rotating shaft, is supported on the rotating shaft support member at outer protection cover center, lower end.
6. telescopic safe fence as claimed in claim 5 is characterized in that: described support member is a bolt, and the bolt head center of bolt rear end is provided with an axial shrinkage pool, and the rotating shaft lower end is supported in the shrinkage pool at this bolt head center.
7. telescopic safe fence as claimed in claim 6; it is characterized in that: the outer protection cover is that stainless steel is protected cylinder; this stainless steel cylinder lower end is connected with the stainless steel brace of one one end semicircular in shape by bolt; the stainless steel brace other end is connected with the shell of pedestal by locking knob; this locking knob front end is provided with thread segment, and matching with a screwed hole in the shell is connected.
8. as claim 1 or 2 or 3 or 4 each described telescopic safe fences, it is characterized in that: telescopic isolation strip is provided with fixing subcard head and the master card head that is connected with the isolation strip movable end, the circular cover outside of upper end is fixed in subcard head upper end, and the outside of reed casket is fixed in the lower end.
9. telescopic safe fence as claimed in claim 8 is characterized in that: be provided with three sub-dops on telescopic isolation strip, these three sub-dops and master card head distribute along the central angles such as circumferencial direction of circular cover.
10. telescopic as claimed in claim 8 or 9 safe fence is characterized in that: the subcard head is that cross section is I-shaped long element, is provided with the elongated slot that matches with the subcard head in the master card head, and the lower end of master card head length groove is provided with the splayed inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200912789U CN201460399U (en) | 2009-07-03 | 2009-07-03 | Telescopic safety fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200912789U CN201460399U (en) | 2009-07-03 | 2009-07-03 | Telescopic safety fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201460399U true CN201460399U (en) | 2010-05-12 |
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ID=42387753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200912789U Expired - Lifetime CN201460399U (en) | 2009-07-03 | 2009-07-03 | Telescopic safety fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201460399U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936089A (en) * | 2009-07-03 | 2011-01-05 | 河南省电力公司濮阳供电公司 | Telescopic safety fence |
| CN104050878A (en) * | 2014-06-10 | 2014-09-17 | 国家电网公司 | Electric power overhaul safety device |
| CN105312115A (en) * | 2015-12-02 | 2016-02-10 | 南通大学 | Magnetic base, test tubes, funnel, suction tubes, pipettes and syringe stand used in super clean bench |
| CN105312113A (en) * | 2015-11-17 | 2016-02-10 | 南通大学 | Super clean bench used structure with magnetic base suction tube, pipette stand and sterilizing tray |
| CN105363512A (en) * | 2015-11-27 | 2016-03-02 | 南通大学 | Funnel, suction tube, injector holder and sterilization tray on magnetic base for super clean bench |
| CN105363510A (en) * | 2015-11-24 | 2016-03-02 | 南通大学 | Magnetic base test tube, tunnel, injector rack and disinfection pallet members used for super clean bench |
| CN105381829A (en) * | 2015-11-25 | 2016-03-09 | 南通大学 | Magnetic base test tube, pipette, pipette stand and disinfection tray for super clean bench |
| WO2017067054A1 (en) * | 2015-10-20 | 2017-04-27 | 南通大学 | Sterilization tray with magnetic base for superclean bench |
| CN108589594A (en) * | 2018-05-08 | 2018-09-28 | 胡振强 | Racing track fence |
| CN108660973A (en) * | 2016-08-16 | 2018-10-16 | 惠安县云点网络科技有限公司 | A kind of road column |
-
2009
- 2009-07-03 CN CN2009200912789U patent/CN201460399U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936089A (en) * | 2009-07-03 | 2011-01-05 | 河南省电力公司濮阳供电公司 | Telescopic safety fence |
| CN101936089B (en) * | 2009-07-03 | 2013-05-01 | 河南省电力公司濮阳供电公司 | Telescopic safety fence |
| CN104050878A (en) * | 2014-06-10 | 2014-09-17 | 国家电网公司 | Electric power overhaul safety device |
| WO2017067054A1 (en) * | 2015-10-20 | 2017-04-27 | 南通大学 | Sterilization tray with magnetic base for superclean bench |
| CN105312113A (en) * | 2015-11-17 | 2016-02-10 | 南通大学 | Super clean bench used structure with magnetic base suction tube, pipette stand and sterilizing tray |
| CN105363510A (en) * | 2015-11-24 | 2016-03-02 | 南通大学 | Magnetic base test tube, tunnel, injector rack and disinfection pallet members used for super clean bench |
| CN105381829A (en) * | 2015-11-25 | 2016-03-09 | 南通大学 | Magnetic base test tube, pipette, pipette stand and disinfection tray for super clean bench |
| CN105363512A (en) * | 2015-11-27 | 2016-03-02 | 南通大学 | Funnel, suction tube, injector holder and sterilization tray on magnetic base for super clean bench |
| CN105312115A (en) * | 2015-12-02 | 2016-02-10 | 南通大学 | Magnetic base, test tubes, funnel, suction tubes, pipettes and syringe stand used in super clean bench |
| CN108660973A (en) * | 2016-08-16 | 2018-10-16 | 惠安县云点网络科技有限公司 | A kind of road column |
| CN108589594A (en) * | 2018-05-08 | 2018-09-28 | 胡振强 | Racing track fence |
| CN108589594B (en) * | 2018-05-08 | 2020-07-17 | 浙江中超新材料股份有限公司 | Track rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100512 Effective date of abandoning: 20090703 |
|
| RGAV | Abandon patent right to avoid regrant |