CN109630526A - Connection component, high-altitude retention mechanism and connection component assembly method - Google Patents
Connection component, high-altitude retention mechanism and connection component assembly method Download PDFInfo
- Publication number
- CN109630526A CN109630526A CN201811524375.2A CN201811524375A CN109630526A CN 109630526 A CN109630526 A CN 109630526A CN 201811524375 A CN201811524375 A CN 201811524375A CN 109630526 A CN109630526 A CN 109630526A
- Authority
- CN
- China
- Prior art keywords
- connector
- connection component
- auxiliary member
- bolt
- fastening part
- 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
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000014759 maintenance of location Effects 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 24
- 229910001220 stainless steel Inorganic materials 0.000 claims description 19
- 239000000565 sealant Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/08—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/388—Separate connecting elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Connection Of Plates (AREA)
Abstract
The present invention relates to a kind of connection component, high-altitude retention mechanism and connection component assembly methods, wherein connection component includes for realizing the connector connected between components to be installed, it is interconnecting piece that the connector, which plugs the part in components to be installed, being located at the part outside components to be installed on the connector is fastening part, the connector is at least two, it is spaced setting between each connector, is connected with auxiliary member between the fastening part of two connectors.Mainly the fastening part of each connector is linked together using the auxiliary member, when when the fastening part of part of connector being broken the case where, the fastening part of fracture can be connected on other connectors by the auxiliary member, it threatens to prevent the part of fracture from falling to the safety of pedestrian or vehicle, improves security reliability.
Description
Technical field
The present invention relates to assembly security fields, more particularly to a kind of connection component, high-altitude retention mechanism and connection component
Assembly method.
Background technique
In the structures such as skyscraper and Long span double-layer traffic bridge, need to realize using connectors such as bolts each
Connection between components to be installed.And in order to improve the intensity of connection and reliability, usually in the position benefit for needing to connect
Connection group is formed with multiple bolt array distributions.And over time, connector will receive certain corrosion, and general
The pretightning force that connector can be given certain during installation, connector can have asking for delayed fracture under the combined influence of factors above
Topic.And the connector being broken falls from eminence the pedestrian to pass through to ground, lower layer's bridge floor and vehicle etc. generating larger threat, band
Carry out biggish security risk.
Summary of the invention
Based on this, it is necessary to a kind of connection component, high-altitude retention mechanism and connection component assembly method are provided, to improve peace
Full reliability.
A kind of connection component, including for realizing the connector connected between components to be installed, the connector is plugged
It is interconnecting piece to the part in components to be installed, it is fastening part that the part outside components to be installed is located on the connector,
The connector is at least two, and setting is spaced between each connector, is connected with auxiliary between the fastening part of two connectors
Part.
Above scheme provides a kind of connection component, is mainly connected the fastening part of each connector using the auxiliary member
When together, when the fastening part of part of connector is broken the case where, the fastening part of fracture can be connected by the auxiliary member
It connects on other connectors, threatens to prevent the part of fracture from falling to the safety of pedestrian or vehicle, improving safety can
By property.
The auxiliary member is flexible piece in one of the embodiments, and the flexible piece is intertwined and connected with the fastening part.
The flexible piece is successively wrapped in respectively according to the order of placement between each connector in one of the embodiments,
On a fastening part.
The auxiliary member includes soft state stainless steel wire in one of the embodiments, the soft state stainless steel wire with it is described
Fastening part is intertwined and connected.
Each connector array distribution on components to be installed in one of the embodiments, adjacent connector it
Between be respectively connected with the auxiliary member.
The part that the auxiliary member is connect with the fastening part in one of the embodiments, is tight lock part, the auxiliary
The part being located between two connectors on part is assisted parts, and the assisted parts is in relaxed state.
The connector is bolt in one of the embodiments, and the fastening part of the bolt is equipped with matched spiral shell
Cap, the part being connect on the auxiliary member with the fastening part are located at the side on the nut far from the interconnecting piece.
The end of the connector is bonded with anticorrosion sealant, the anticorrosion sealing in one of the embodiments,
Glue is covered on the nut and the auxiliary member.
A kind of high-altitude retention mechanism, including above-mentioned connection component, the components to be installed are to pass through the connector
The steel plate being fastenedly connected, the steel plate is equipped with to be mounted on described with the matched installation through-hole of the connector, the interconnecting piece
In installation through-hole, the fastening position is in outside the installation through-hole.
Above scheme provides a kind of high-altitude retention mechanism, mainly by using any of the above-described connection as described in the examples
Component, the fastening part that the connector for junction steel plate is broken when being broken are connected to it by the auxiliary member
It on his connector, will not be fallen from high-altitude, reduce the security threat to pedestrian and vehicle etc., improve security reliability.
A kind of connection component assembly method, comprising the following steps:
Each bolt is respectively assembled in each installation through-hole of components to be installed according to predetermined position, and in bolt
The position exposed outside installation through-hole is installed by matched nut；
By soft state stainless steel wire be intertwined and connected on each bolt expose installation through-hole outside position.
Above scheme provides a kind of connection component assembly method, will in use process after bolt nut is installed in place
Soft state stainless steel wire is wrapped on the position exposed outside mounting hole on the bolt, so that when the bolt is broken, dew
It is connected on other bolts in the part outside the installation through-hole by the auxiliary member out, the bolt for placing fracture is fallen, and is improved
Installation reliability.
The connection component assembly method is further comprising the steps of in one of the embodiments:
After the soft state stainless steel wire is wound on the bolt, in the bonding anticorrosion sealing of the end of the bolt
The nut and the soft state stainless steel wire are wrapped in the part on the bolt using the anticorrosion sealant and covered by glue
Sealing.
Detailed description of the invention
Fig. 1 is connecting component structure schematic diagram described in the present embodiment；
Fig. 2 is the cross-sectional view of connection component described in Fig. 1；
Fig. 3 is the structural schematic diagram of the auxiliary member of connection component described in Fig. 1.
Description of symbols:
10, connection component, 11, components to be installed, 12, connector, 121, interconnecting piece, 122, fastening part, 13, auxiliary
Part, 131, tight lock part, 132, assisted parts, 14, nut, 15, anticorrosion sealant.
Specific embodiment
As depicted in figs. 1 and 2, a kind of connection component 10 is provided, including in one embodiment for realizing to be installed
The connector 12 connected between components 11, it is interconnecting piece that the connector 12, which plugs the part in components 11 to be installed,
121, the part being located on the connector 12 outside components 11 to be installed is fastening part 122, and the connector 12 is at least two
It is a, it is spaced setting between each connector 12, is connected with auxiliary member 13 between the fastening part 122 of two connectors 12.
Above scheme provides a kind of connection component 10, mainly utilizes the auxiliary member 13 by the fastening of each connector 12
Portion 122 links together, when the fastening part 122 of part of connector 12 being broken the case where, the fastening part 122 of fracture
It can be connected on other connectors 12 by the auxiliary member 13, to prevent the part of fracture from falling the safety to pedestrian or vehicle
It threatens, improves security reliability.
Specifically, in one embodiment, the auxiliary member 13 is flexible piece, the flexible piece and the fastening part 122
It is intertwined and connected.Optionally, the auxiliary member 13 is also possible to the biggish device of other hardness, as long as it can be realized each connection
Connection between the fastening part 122 of part 12 then belongs to the range of auxiliary member 13 in aforementioned schemes.And by the auxiliary member 13
It is set as flexible piece, on the one hand auxiliary member 13 can be facilitated to be wrapped on fastening part 122, on the other hand also can be avoided auxiliary member
13 apply additional active force to the connector 12, influence the reliability that connector 12 is installed on components 11 to be installed.
Further, in one embodiment, as shown in figures 1 and 3, the flexible piece is according between each connector 12
Order of placement be successively wrapped on each fastening part 122.The fastening part 122 connected in the range of the flexible piece can be born
Number is more, then the effect for preventing the fastening part 122 of fracture from falling is better.
Further specifically, in one embodiment, the auxiliary member 13 includes soft state stainless steel wire, and the soft state is stainless
Steel wire is intertwined and connected with the fastening part 122.The soft state stainless steel wire tensile strength of a piece 0.6mm is not less than 650MPa, it is assumed that
Safety coefficient is 3, and the pulling force that can be born is about 0.6 × 0.6 × 3.14 ÷, 4 × 650 ÷ 3=61.3N.General one
M24X130 bolt (band nut) heavy 0.678kg, M30X130 bolt (band nut) weight 1.165kg, the soft state of a 0.6mm
Steel wire can bear the weight of 5 M30X130 bolts.
Further, in one embodiment, as shown in Figure 1, the array on components 11 to be installed of each connector 12
It is distributed, is respectively connected with the auxiliary member 13 between adjacent connector 12.Auxiliary member 13 forms reticular structure as shown in Figure 2,
Further increase security reliability.
Further, in one embodiment, as shown in figures 1 and 3, the auxiliary member 13 connects with the fastening part 122
The part connect is tight lock part 131, and it is assisted parts 132 that the part between two connectors 12 is located on the auxiliary member 13, described
Assisted parts 132 is in relaxed state.To avoid the auxiliary member 13 from applying additional force to the connector 12, the company is influenced
The connection reliability of fitting 12.
Specifically, in one embodiment, as shown in Fig. 2, the connector 12 is bolt, the fastening part of the bolt
122 are equipped with matched nut 14, and the part connecting on the auxiliary member 13 with the fastening part 122 is located at the nut 14
The upper side far from the interconnecting piece 121.When bolt is broken, the fastening part 122 of fracture and nut 14 are by the auxiliary
Part 13 is connected on other connectors 12.
Further, in one embodiment, as shown in Fig. 2, the end of the connector 12 is bonded with anticorrosion sealing
Glue 15, the anticorrosion sealant 15 are covered on the nut 14 and the auxiliary member 13.The anticorrosion sealant 15 1
Aspect plays the role of the bolt and nut 14 to protect corrosion-resistant, on the other hand with a thickness of the anticorrosion sealant of 2mm~5mm
15 peel strengths are not less than 5KN/m, can reinforce connection of the auxiliary member 13 on the bolt.
Further, in one embodiment, the auxiliary member 13 is located at the side of components to be installed, and described
It is relaxed state that auxiliary member 13, which is located at the part between two connectors 12, provides resigning during maintenance for staff
Space, facilitate staff to replace the connector 12 of fracture,
A kind of high-altitude retention mechanism is provided in another embodiment, it is described wait pacify including above-mentioned connection component 10
Component 11 is the steel plate being fastenedly connected by the connector 12, and the steel plate is equipped with matched with the connector 12
Installation through-hole, the interconnecting piece 121 are mounted in the installation through-hole, and the fastening part 122 is located at outside the installation through-hole.
Above scheme provides a kind of high-altitude retention mechanism, mainly by using any of the above-described connection as described in the examples
Component 10, the fastening part 122 that the connector 12 for junction steel plate is broken when being broken is by the auxiliary member
13 are connected on other connectors 12, will not fall from high-altitude, reduce the security threat to pedestrian and vehicle etc., and improving safety can
By property.
A kind of 10 assembly method of connection component is provided In yet another embodiment, comprising the following steps:
Each bolt is respectively assembled in each installation through-hole of components 11 to be installed according to predetermined position, and in spiral shell
The position that bolt exposes outside installation through-hole is installed by matched nut 14；
By soft state stainless steel wire be intertwined and connected on each bolt expose installation through-hole outside position.
Above scheme provides a kind of 10 assembly method of connection component, when bolt nut 14 is installed in place in use process
Afterwards, soft state stainless steel wire is wrapped on the position exposed outside mounting hole on the bolt, so that when the bolt is broken
When, exposing is connected on other bolts in the part outside the installation through-hole by the auxiliary member 13, and the bolt for placing fracture falls
It falls, improves installation reliability.
Further, in one embodiment, 10 assembly method of connection component is further comprising the steps of:
After the soft state stainless steel wire is wound on the bolt, in the bonding anticorrosion sealing of the end of the bolt
The nut 14 and the soft state stainless steel wire are wrapped in the portion on the bolt using the anticorrosion sealant 15 by glue 15
Divide covering sealing.Bolt, nut 14 and soft state stainless steel wire are bonded together under the action of anticorrosion sealant 15,
Improve the reliability of connection.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (11)
1. a kind of connection component, which is characterized in that including for realizing the connector connected between components to be installed, the company
It is interconnecting piece that fitting, which plugs the part in components to be installed, and the part being located at outside components to be installed on the connector is
Fastening part, the connector are at least two, and setting is spaced between each connector, is connected between the fastening part of two connectors
There is auxiliary member.
2. connection component according to claim 1, which is characterized in that the auxiliary member be flexible piece, the flexible piece with
The fastening part is intertwined and connected.
3. connection component according to claim 2, which is characterized in that the flexible piece is according to the cloth between each connector
Sequence is set successively to be wrapped on each fastening part.
4. connection component according to claim 2, which is characterized in that the auxiliary member includes soft state stainless steel wire, described
Soft state stainless steel wire is intertwined and connected with the fastening part.
5. connection component according to claim 1, which is characterized in that each connector array point on components to be installed
Cloth is respectively connected with the auxiliary member between adjacent connector.
6. connection component according to claim 1, which is characterized in that the part that the auxiliary member is connect with the fastening part
The part being located between two connectors for tight lock part, on the auxiliary member is assisted parts, and the assisted parts is in relaxed state.
7. connection component according to any one of claims 1 to 6, which is characterized in that the connector is bolt, the spiral shell
The fastening part of bolt is equipped with matched nut, and the part connecting on the auxiliary member with the fastening part is located on the nut
Side far from the interconnecting piece.
8. connection component according to claim 7, which is characterized in that the end of the connector is bonded with anticorrosion sealing
Glue, the anticorrosion sealant are covered on the nut and the auxiliary member.
9. a kind of high-altitude retention mechanism, which is characterized in that including the described in any item connection components of claim 1 to 8, it is described to
Installation components are the steel plate being fastenedly connected by the connector, and the steel plate is equipped with and the matched installation of the connector
Through-hole, the interconnecting piece are mounted in the installation through-hole, and the fastening position is in outside the installation through-hole.
10. a kind of connection component assembly method, which comprises the following steps:
Each bolt is respectively assembled in each installation through-hole of components to be installed according to predetermined position, and is exposed in bolt
Position outside installation through-hole is installed by matched nut；
By soft state stainless steel wire be intertwined and connected on each bolt expose installation through-hole outside position.
11. connection component assembly method according to claim 10, which is characterized in that further comprising the steps of:
After the soft state stainless steel wire is wound on the bolt, it is bonded anticorrosion sealant in the end of the bolt,
Using the anticorrosion sealant by the nut and the soft state stainless steel wire be wrapped in the part on the bolt cover it is close
Envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811524375.2A CN109630526A (en) | 2018-12-13 | 2018-12-13 | Connection component, high-altitude retention mechanism and connection component assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811524375.2A CN109630526A (en) | 2018-12-13 | 2018-12-13 | Connection component, high-altitude retention mechanism and connection component assembly method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109630526A true CN109630526A (en) | 2019-04-16 |
Family
ID=66073598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811524375.2A Pending CN109630526A (en) | 2018-12-13 | 2018-12-13 | Connection component, high-altitude retention mechanism and connection component assembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109630526A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2351900A1 (en) * | 1972-11-07 | 1974-05-22 | Industrial Innovations Inc | DEVICE FOR SECURING HEAD SCREWS OR NUTS |
| CN201507525U (en) * | 2009-09-08 | 2010-06-16 | 华为技术有限公司 | Anti-drop screw kit |
| CN202251320U (en) * | 2011-07-18 | 2012-05-30 | 中兴通讯股份有限公司 | Fastening structure and fastener |
| CN202612340U (en) * | 2012-05-25 | 2012-12-19 | 中国航空动力机械研究所 | Locking piece and locking device |
| CN203189478U (en) * | 2013-04-22 | 2013-09-11 | 山西潞安环保能源开发股份有限公司王庄煤矿 | Device used for preventing connection bolts of electric roller outer end cap and inner speed reducer end cap from falling off |
| CN204175772U (en) * | 2014-10-31 | 2015-02-25 | 江苏省交通科学研究院股份有限公司 | Bolt anti-drop device |
| CN204828239U (en) * | 2015-07-23 | 2015-12-02 | 苏交科集团股份有限公司 | Structure that prevention bolt drops |
| JP2017145875A (en) * | 2016-02-17 | 2017-08-24 | 有限会社北松工業 | Connection bolt set and trumpet-shaped unit using the same |
-
2018
- 2018-12-13 CN CN201811524375.2A patent/CN109630526A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2351900A1 (en) * | 1972-11-07 | 1974-05-22 | Industrial Innovations Inc | DEVICE FOR SECURING HEAD SCREWS OR NUTS |
| CN201507525U (en) * | 2009-09-08 | 2010-06-16 | 华为技术有限公司 | Anti-drop screw kit |
| CN202251320U (en) * | 2011-07-18 | 2012-05-30 | 中兴通讯股份有限公司 | Fastening structure and fastener |
| CN202612340U (en) * | 2012-05-25 | 2012-12-19 | 中国航空动力机械研究所 | Locking piece and locking device |
| CN203189478U (en) * | 2013-04-22 | 2013-09-11 | 山西潞安环保能源开发股份有限公司王庄煤矿 | Device used for preventing connection bolts of electric roller outer end cap and inner speed reducer end cap from falling off |
| CN204175772U (en) * | 2014-10-31 | 2015-02-25 | 江苏省交通科学研究院股份有限公司 | Bolt anti-drop device |
| CN204828239U (en) * | 2015-07-23 | 2015-12-02 | 苏交科集团股份有限公司 | Structure that prevention bolt drops |
| JP2017145875A (en) * | 2016-02-17 | 2017-08-24 | 有限会社北松工業 | Connection bolt set and trumpet-shaped unit using the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1826402A1 (en) | Lightning conductor system for wind generator blades comprising carbon fibre laminates | |
| US20050213278A1 (en) | Lightning damage protection for composite aircraft | |
| JP3917369B2 (en) | Method and apparatus for attaching load transmitting member to cable, and suspension bridge provided with the apparatus | |
| WO2011084983A3 (en) | Wave anchor soil reinforcing connector and method | |
| CN109630526A (en) | Connection component, high-altitude retention mechanism and connection component assembly method | |
| US9909220B2 (en) | Fastening sacrificial anodes to reinforcing bars in concrete for cathodic protection | |
| KR20100081704A (en) | Structure and method for pressure reinforcement of slope site | |
| US11362446B2 (en) | Earthing technique | |
| JP2001200509A (en) | Method and structure for stretching cable at cable saddle portion, and the cable and bridge | |
| CN103812058B (en) | A kind of wire harness fixing support | |
| CN202094476U (en) | Lightning protection system for track traffic elevated region | |
| CN211629824U (en) | Novel jumper wire device of high-voltage line | |
| CN211063294U (en) | Bolt type aluminum alloy strain clamp | |
| CN207625150U (en) | A kind of strong and weak electricity overall power distribution tank mounting structure of architectural engineering | |
| CN206922024U (en) | Termination | |
| CN208461363U (en) | For connecting the T section fitting of hv cable termination and device end | |
| CN102852385B (en) | Rail column, rail unit and detection alarm rail | |
| JP2013158189A (en) | Cross arm | |
| CN218352146U (en) | Mounting bracket for lightning arrester | |
| CN205509435U (en) | Single time alternate damping conductor spacer of transmission line integral type | |
| CN216817910U (en) | Wire harness for instrument connection | |
| RU209961U1 (en) | JUMPER FOR CONNECTING ROLLING STOCK DELETE CONTROL DEVICE TO CABLE CLUTCH (UCPS) | |
| CN202810351U (en) | Electronic handle provided with protecting cover and preventing breakage and fall of leads | |
| CN207445414U (en) | A kind of fire hydrant box babinet and fire hydrant box | |
| CN211377540U (en) | Multi-functional electric power transmission pipeline fixer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.146, huangbian North Road, Baiyun District, Guangzhou, Guangdong 510440 Applicant after: Guangdong transportation planning and Design Institute Group Co.,Ltd. Address before: No. 22, Xinghua Road, Tianhe District, Guangzhou, Guangdong 510000 Applicant before: GUANGDONG PROVINCE COMMUNICATIONS PLANNING & DESIGN INSTITUTE Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190416 |