CN108242640A - A kind of improved bridge equipment - Google Patents
A kind of improved bridge equipment Download PDFInfo
- Publication number
- CN108242640A CN108242640A CN201710526206.1A CN201710526206A CN108242640A CN 108242640 A CN108242640 A CN 108242640A CN 201710526206 A CN201710526206 A CN 201710526206A CN 108242640 A CN108242640 A CN 108242640A
- Authority
- CN
- China
- Prior art keywords
- slot
- connect
- spiral bar
- arms
- block
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/60—Means for supporting coupling part when not engaged
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/701—Structural association with built-in electrical component with built-in switch the switch being actuated by an accessory, e.g. cover, locking member
Abstract
A kind of improved bridge equipment, including electrical connector receptacle, simultaneously equipped with fixed block on four corners of electrical connector receptacle left end face, mounting hole is equipped in each fixed block, notch is provided in electrical connector receptacle towards right sliding slot, sliding slot up and down in end wall equity be provided with connect slot and under connect slot, on connect slot and under connect spiral bar and lower spiral bar be operably installed respectively in slot, it can be controlled in sliding slot and trolley shoe is installed slidingly, trolley shoe upper and lower ends be fixedly installed respectively connect block and under connect block, on connect block and under connect block be separately mounted to connect slot and under connect and be connected in slot and respectively with upper spiral bar and lower spiral bar, on connect block and under connect block right side and be both provided with arms.
Description
Technical field
The present invention relates to bridge field, specially a kind of improved bridge equipment.
Background technology
Some bridges and it is upper we often can see that Power Block for powering to electrified maintained equipment, however this
A little Power Block Setting patterns are relatively single, and preset spliced eye is less on Power Block so that multigroup electrification maintained equipment is same
When connection insert row need to be relied on to use when working, and also very unstable after insert row connection, when overload, is easy to that fire occurs, therefore,
In the presence of very big security risk, in addition, the current-carrying part in bridge Power Block generally set it is relatively outer, when not in use,
Also the crowd for being easy to be lacked by some awareness of safety contacts, and electric shock accidents easily occurs.
Invention content
The purpose of the present invention is to provide a kind of improved bridge equipment, for overcoming drawbacks described above of the prior art.
A kind of improved bridge equipment according to the present invention, including electrical connector receptacle, described four corners of electrical connector receptacle left end face
It is upper to be equipped with fixed block simultaneously, mounting hole is equipped in each fixed block, notch is provided in the electrical connector receptacle towards right cunning
Access slot, the sliding slot up and down in end wall equity be provided with connect slot and under connect slot, it is described on connect slot and under connect slot
It is middle that spiral bar and lower spiral bar are operably installed respectively, it can be controlled in the sliding slot and trolley shoe is installed slidingly,
The trolley shoe upper and lower ends be fixedly installed respectively connect block and under connect block, it is described on connect block and under connect block difference
Connect on described slot and under connect and be connected in slot and respectively with the upper spiral bar and lower spiral bar, it is described on lead
Connect block and under connect block right side and be both provided with arms, it is described on connect slot and under connect in slot right end wall and be both provided with power transmission
Slot, and power transmission spring is installed in the power transmission slot, the first electrical jack, the trolley shoe are provided in the trolley shoe in right end wall
The second electrical jack, first electrical jack and the second electrical jack are both provided in upper end wall, lower end wall, front bulkhead and aft bulkhead
In be mounted on electric intermediate plate, the trolley shoe equity and the link slot of elongation setting up and down are provided in the trolley shoe and connect
The buckling groove of the link slot left end is provided between the link slot right end and first electrical jack and connects slot, the card
Snap-arms can be installed up and down slidingly, described connect can be equipped with panel up and down slidingly in slot, the link slot in access slot
In the connecting shaft for being fixedly connected with the snap-arms and panel is installed, be located in the electrical connector receptacle on the left of the sliding slot and be provided with
The peace access slot extended up and down, the upper spiral bar and lower spiral bar left end are penetrated into the peace access slot and are fixedly mounted respectively
There are toe joint disk and toe joint wheel, and the lower spiral bar is connected with the electricity favourable turn being fixedly mounted in the peace access slot left end wall, institute
It states electricity favourable turn outside and carries component equipped with support, the support carries component and includes shock dropping composite plate and cooling iron plate, the toe joint disk and tooth
Toe joint chain is installed on cock wheel.
Further technical solution, the shock dropping composite plate be arranged on it is described electricity favourable turn top and bottom and with the electricity
Favourable turn is fixedly connected, and the cooling iron plate is arranged on the front-end and back-end of the electricity favourable turn and is fixed with the shell of the electricity favourable turn
Connection, the top and bottom of the cooling iron plate are fixedly connected with the shock dropping composite plate, and the front end of the electricity favourable turn is with after
End is respectively equipped with a piece of above cooling iron plate.
Further technical solution, buckling groove both sides equity are provided with side slot, can be installed slidingly in the side slot
There is projection, the projection is fixedly connected with the snap-arms, and is installed with the bullet being connected with the projection in the side slot
Item, the snap-arms outboard end left side are provided with the second squint face, and the sliding slot is provided with ramp-like slot, institute in end wall right side up and down
It states to be provided in ramp-like slot and be set with the matched first squint face in the second squint face, the trolley shoe upper and lower end face right side
Have and ramp-like matched ramp-like piece of the slot.
Further technical solution, the electricity intermediate plate are connect with the arms circuit, and the power transmission spring connects with mains circuit
It connects.
Further technical solution, the ramp-like piece of left side are provided with and the matched third in the first squint face
Squint face.
The beneficial effects of the invention are as follows：
1. apparatus of the present invention, in original state, the trolley shoe is contracted in the sliding slot and makes the trolley shoe right completely
End face is flushed with the electrical connector receptacle right end face, and second electrical jack is located in the sliding slot, and the panel is in the company
First electrical jack is blocked under the action of spindle, since the arms and the power transmission slot are separated, the electricity
Intermediate plate is not charged, so as to remain powered off stabilization when not in use in the present invention；
2. in use, the electricity favourable turn drives the lower spiral bar rotation, under the action of the toe joint chain, the lower spiral bar
The upper spiral bar can be driven to rotate simultaneously, so as to which the trolley shoe is driven to slide to the right, connect on described block and under lead
When connecing block and sliding into right end, the arms is inserted into the power transmission slot and is in contact with the power transmission spring, and described second inserts
Electric hole and the snap-arms are exposed independent from the electrical connector receptacle, so as to which connection-peg be allowed to be inserted into second electrical jack, and
When the snap-arms are exposed to the electrical connector receptacle, under the action of the spring, the snap-arms are ejected outward, so as to drive
The axially external slip of connection, and the connecting shaft can drive the panel to leave first electrical jack, it is described so as to make
First electrical jack opens wide and connection-peg is allowed to be inserted into, when connection-peg is inserted into first electrical jack or the second electrical jack simultaneously
When being in contact with the electric intermediate plate, connection-peg can be charged, so as to be powered to electrified maintained equipment；
3. after use, electrified maintained equipment plug is extracted from first electrical jack or the second electrical jack, and
Make the electricity favourable turn that the trolley shoe be driven to slide to the left, during the trolley shoe fails to agree slip, can make the arms with
The power transmission slot is detached from, and the second squint face can coordinate with the first squint face, can be described by the inside top pressure of the snap-arms
It can drive the connecting shaft slid inward during snap-arms slid inward, and that the panel can be driven to be inserted into is described for the connecting shaft
In first electrical jack, so as to which first electrical jack be sealed；
4. apparatus of the present invention are simple in structure, safe, multigroup electrified maintained equipment grafting power demands simultaneously can be met, and
And trolley shoe can be made to be retracted to completely in sliding slot when not in use, so as to which tailored appearance is generous, can also avoid unexpected touch and
Lead to the generation of electric shock accidents.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of electrical connector receptacle of the present invention.
Fig. 2 is structure diagram when trolley shoe slides into the right right end in Fig. 1.
Fig. 3 is the structure diagram of arrow direction in Fig. 2.
Fig. 4 is the structure diagram of trolley shoe cross section in the present invention.
Fig. 5 is the left view of Fig. 1.
Fig. 6 is the external structure schematic diagram of electricity favourable turn in the present invention.
Specific embodiment
With reference to Fig. 1-6, the present invention is described in detail.
Reference Fig. 1-6, a kind of improved bridge equipment according to an embodiment of the invention, including electrical connector receptacle 3, the plug-in
On 3 left end face of seat, four corners each mounting hole 302, institute are equipped in the fixed block 301 equipped with fixed block 301 simultaneously
Electrical connector receptacle 3 is stated by the fixed block 301 to be fixed in bridge wall body, notch is provided in the electrical connector receptacle 3 towards the right side
Sliding slot 30, equity is provided with and connects slot 9 and connect slot 90 under the sliding slot in end wall about 30, it is described on connect slot 9
It is connected under and upper spiral bar 8 and lower spiral bar 25 is operably installed respectively in slot 90, cunning can be controlled in the sliding slot 30
Ground connection is equipped with trolley shoe 29,29 upper and lower ends of trolley shoe be fixedly installed respectively connect block 6 and under connect block 60, institute
State connect block 6 and under connect block 60 be separately mounted to connect on described slot 9 and under connect in slot 90 and respectively with the upper spiral shell
Shape bar 8 and lower spiral bar 25 are connected, it is described on connect block 6 and under connect 60 right side of block and be both provided with arms 7, it is described on
Connect slot 9 and under connect and power transmission slot 10 be both provided in 90 right end wall of slot, and power transmission spring 11, institute are installed in the power transmission slot 10
State and be provided with the first electrical jack 19 in trolley shoe 29 in right end wall, 29 upper end wall of trolley shoe, lower end wall, front bulkhead and after
The second electrical jack 15 is both provided in end wall, electric intermediate plate 20 is mounted in 19 and second electrical jack 15 of the first electrical jack,
The trolley shoe is reciprocity about 29 and extends the link slot 16 set, is provided in the trolley shoe 29 and connects the link slot 16
The buckling groove of left end is provided between 16 right end of link slot and first electrical jack 19 and connects slot 17, the buckling groove
In snap-arms 23 can be installed up and down slidingly, described connect can be equipped with panel 18, the connection up and down slidingly in slot 17
The connecting shaft 22 for being fixedly connected with the snap-arms 23 and panel 18 in slot 16 is installed, is located in the electrical connector receptacle 3 described sliding
30 left side of slot is provided with the peace access slot 5 extended up and down, and the upper spiral bar 8 and lower 25 left end of spiral bar penetrate into the peace and connect
Toe joint disk 4 and toe joint wheel 27 are installed in slot 5 and respectively, and the lower spiral bar 25 is with being fixedly mounted on the peace access slot
Electric favourable turn 28 in 5 left end walls connects, and is equipped on the outside of the electric favourable turn 28 and holds in the palm load component, and it is compound that the support load component includes shock dropping
Plate 281 and the iron plate 282 that cools down, toe joint chain 2 is equipped on the toe joint disk 4 and toe joint wheel 27.
Valuably or illustratively, wherein, the shock dropping composite plate 281 is arranged on the top and bottom of the electricity favourable turn 28
And 28 be fixedly connected with the electricity favourable turn, the cooling iron plate 282 be arranged on the front-end and back-end of the electricity favourable turn 28 and with institute
The shell for stating electricity favourable turn 28 is fixedly connected, and the top and bottom of the cooling iron plate 282 are fixed with the shock dropping composite plate 281
Connection, the front-end and back-end of the electricity favourable turn 28 are respectively equipped with a piece of above cooling iron plate 282, the cooling iron plate
282 to absorb and distribute 28 operation of electricity favourable turn when the heat that generates, the shock dropping composite plate 281 is reducing the electricity
The shaking force that favourable turn 28 generates at runtime, prevents from influencing present apparatus normal operation since shaking force is excessive.
Valuably or illustratively, wherein, buckling groove both sides equity is provided with side slot 12, can be slided in the side slot 12
Ground connection projection 13 is installed, the projection 13 is fixedly connected with the snap-arms 23, and be installed in the side slot 12 and
The connected spring 14 of the projection 13, the spring 14 is to by the projection 13 top pressure outward, 23 outside of snap-arms
End left side is provided with the second squint face 26, and the sliding slot is provided with ramp-like slot on the right side of end wall about 30, is set in the ramp-like slot
Be equipped with the 26 matched first squint face 31 of the second squint face, be provided on the right side of 29 upper and lower end face of trolley shoe and institute
State matched ramp-like piece 24 of ramp-like slot.
Valuably or illustratively, wherein, it is described electricity intermediate plate 20 connect with 7 circuit of arms, the power transmission spring 11 and
Mains circuit connects.
Valuably or illustratively, wherein, ramp-like piece of 24 left sides are provided with to match with the first squint face 31
The third squint face of conjunction.
During original state, the trolley shoe 29 is contracted in the sliding slot 30 and makes 29 right side of trolley shoe completely
It is flushed with 3 right end face of electrical connector receptacle, described ramp-like piece 24 is located in the ramp-like slot and makes the third squint face and institute
The first squint face 31 is stated to fit, second electrical jack 15 is located in the sliding slot 30, it is described on connect block 6 and under connect
Block 60 is located at 29 left end of trolley shoe, and so as to which the arms 7 be made to be separated with the power transmission slot 10, the snap-arms 23 are in institute
The effect of sliding slot end wall about 30 is stated by inside top pressure, and the panel 18 under the action of the connecting shaft 22 by described
One electrical jack 19 blocks；
In use, starting the electricity favourable turn 28, the 28 driving lower spiral bar 25 of electricity favourable turn rotates, in the toe joint chain 2
Under the action of, the lower spiral bar 25 can drive the upper spiral bar 8 while rotate, the upper spiral bar 8 and lower spiral bar 25
Simultaneously when rotating, can respectively drive connected on described block 6 and under connect block 60 and slide to the right, it is described on connect block 6 and under connect
Block 60 can drive the trolley shoe 29 to slide to the right, connect on described block 6 and under when connecting block 60 and sliding into right end, it is described
Arms 7 is inserted into the power transmission slot 10 and is in contact with the power transmission spring 11, second electrical jack 15 and the clamping
Arm 23 is exposed independent from the electrical connector receptacle 3, so as to which connection-peg be allowed to be inserted into second electrical jack 15, and the snap-arms 23
When being exposed to the electrical connector receptacle 3, under the action of the spring 14, the snap-arms 23 are ejected outward, described so as to drive
22 outside Slideslip of connecting shaft, and the connecting shaft 22 can drive the panel 18 to leave first electrical jack 19, so as to make
First electrical jack 19 opens wide and connection-peg is allowed to be inserted into, and is inserted when connection-peg is inserted into first electrical jack 19 or second
In electric hole 15 and when being in contact with the electric intermediate plate 20, connection-peg can be charged, so as to supply electrified maintained equipment
Electricity；
After use, electrified maintained equipment plug is extracted from 19 or second electrical jack 15 of the first electrical jack,
The electricity favourable turn 28 is then driven to rotate backward, the electricity favourable turn 28 can drive the trolley shoe 29 to slide to the left when rotating backward
It is dynamic, during the trolley shoe 29 fails to agree slip, it is described on connect block 6 and under connect block 60 and can also follow the trolley shoe 29
It slides to the left, so as to which the arms 7 be made to be detached from the power transmission slot 10, and the second squint face 26 can be with the first squint face 31
Cooperation, so as to by the 23 inside top pressure of snap-arms, when 23 slid inward of snap-arms can drive the connecting shaft 22 to
Interior slip, and the connecting shaft 22 can drive the panel 18 to be inserted into first electrical jack 19, thus by described first
Electrical jack 19 seals, and when the trolley shoe 29 slides into left end to the left, stops the electricity favourable turn 28, at this point, described sliding
29 right side of block is flushed with 3 right end face of electrical connector receptacle, and described ramp-like piece 24 is located in the ramp-like slot, second plug-in
Hole 15 is located at the sliding slot 30.
The advantageous effect of apparatus of the present invention is：For apparatus of the present invention in original state, the trolley shoe is contracted in institute completely
It states in sliding slot and the trolley shoe right side is made to be flushed with the electrical connector receptacle right end face, second electrical jack is located at described
In sliding slot, the panel blocks first electrical jack under the action of the connecting shaft, by the arms and institute
It states power transmission slot to be separated, therefore, the electricity intermediate plate is not charged, so as to remain powered off stabilization when not in use in the present invention；
In use, the electricity favourable turn driving lower spiral bar rotation, under the action of the toe joint chain, the lower spiral bar can
The upper spiral bar is driven to rotate simultaneously, so as to which the trolley shoe is driven to slide to the right, connect on described block and under connect
When block slides into right end, the arms is inserted into the power transmission slot and is in contact with the power transmission spring, second plug-in
Hole and the snap-arms are exposed independent from the electrical connector receptacle, so as to which connection-peg be allowed to be inserted into second electrical jack, and institute
When stating snap-arms and being exposed to the electrical connector receptacle, under the action of the spring, the snap-arms are ejected outward, so as to drive
The axially external slip of connection is stated, and the connecting shaft can drive the panel to leave first electrical jack, so as to make described the
One electrical jack opens wide and connection-peg is allowed to be inserted into, when connection-peg be inserted into first electrical jack or the second electrical jack and with
When the electricity intermediate plate is in contact, connection-peg can be charged, so as to be powered to electrified maintained equipment；
After use, electrified maintained equipment plug from first electrical jack or the second electrical jack is extracted, and is made
The electricity favourable turn drives the trolley shoe to slide to the left, during the trolley shoe fails to agree slip, can make the arms and institute
The disengaging of power transmission slot is stated, and the second squint face can coordinate with the first squint face, it can be by the inside top pressure of the snap-arms, the card
The connecting shaft slid inward can be driven when connecing arm slid inward, and the connecting shaft can drive the panel to be inserted into described
In one electrical jack, so as to which first electrical jack be sealed；
Apparatus of the present invention are simple in structure, safe, can meet multigroup electrified maintained equipment grafting power demands simultaneously, and
Trolley shoe can be made to be retracted to completely in sliding slot when not in use, so as to which tailored appearance is generous, can also avoid surprisingly touching and leading
Cause the generation of electric shock accidents.
Those skilled in the art can be clear and definite, can in the case of the overall spirit of the present invention and design is not departed from
To make the various modifications for above example.It is each fallen within protection scope of the present invention.The protection scheme of the present invention
It is subject to claims appended hereto.
Claims (5)
1. a kind of improved bridge equipment, including electrical connector receptacle, it is characterised in that：It is same on described four corners of electrical connector receptacle left end face
When be equipped with fixed block, be equipped with mounting hole in each fixed block, notch be provided in the electrical connector receptacle towards right sliding slot,
The sliding slot up and down in end wall equity be provided with connect slot and under connect slot, it is described on connect slot and under connect in slot respectively
Spiral bar and lower spiral bar are operably installed, can be controlled in the sliding slot and trolley shoe is installed slidingly, the cunning
Connect block upper and lower ends be fixedly installed respectively connect block and under connect block, it is described on connect block and under connect block and be separately mounted to
Connected on described slot and under connect in slot and be connected respectively with the upper spiral bar and lower spiral bar, it is described on connect block and
Under connect block right side and be both provided with arms, it is described on connect slot and under connect and power transmission slot be both provided in slot right end wall, and institute
It states and power transmission spring is installed in power transmission slot, be provided with the first electrical jack in the trolley shoe in right end wall, the trolley shoe upper end wall,
The second electrical jack is both provided in lower end wall, front bulkhead and aft bulkhead, is pacified in first electrical jack and the second electrical jack
Equipped with electric intermediate plate, the trolley shoe is reciprocity up and down and extends the link slot of setting, is provided in the trolley shoe and connects the company
The buckling groove of access slot left end is provided between the link slot right end and first electrical jack and connects slot, in the buckling groove
Snap-arms can be installed up and down slidingly, described connect can be equipped with panel, be installed in the link slot up and down slidingly in slot
There is the connecting shaft for being fixedly connected with the snap-arms and panel, be located to be provided on the left of the sliding slot in the electrical connector receptacle and stretch up and down
Long peace access slot, the upper spiral bar and lower spiral bar left end penetrate into the peace access slot and are installed with toe joint respectively
Disk and toe joint wheel, and the lower spiral bar is connected with being fixedly mounted on the electricity favourable turn pacified in access slot left end wall, described electric turn
Machine outside, which is equipped with, holds in the palm load component, and the support load component includes shock dropping composite plate and the iron plate that cools down, on the toe joint disk and toe joint wheel
Toe joint chain is installed.
2. a kind of improved bridge equipment according to claim 1, it is characterised in that：The shock dropping composite plate is arranged on institute
It states the top and bottom of electricity favourable turn and is fixedly connected with the electricity favourable turn, the cooling iron plate is arranged on the front end of the electricity favourable turn
With rear end and with it is described electricity favourable turn shell be fixedly connected, it is described cooling iron plate top and bottom with the shock dropping composite plate
It is fixedly connected, the front-end and back-end of the electricity favourable turn are respectively equipped with a piece of above cooling iron plate.
3. a kind of improved bridge equipment according to claim 1, it is characterised in that：Buckling groove both sides equity setting
There is side slot, projection can be installed slidingly in the side slot, the projection is fixedly connected with the snap-arms, and in the side slot
The spring being connected with the projection is installed with, the second squint face is provided on the left of the snap-arms outboard end, it is described sliding
Slot is provided with ramp-like slot in end wall right side up and down, is provided in the ramp-like slot and matched first squint in the second squint face
Face, the trolley shoe upper and lower end face right side are provided with and ramp-like matched ramp-like piece of the slot.
4. a kind of improved bridge equipment according to claim 1, it is characterised in that：The electricity intermediate plate and arms electricity
Road connects, and the power transmission spring is connect with mains circuit.
5. a kind of improved bridge equipment according to claim 3, it is characterised in that：The ramp-like piece of left side is provided with
With the matched third squint face in the first squint face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710526206.1A CN108242640A (en) | 2017-06-30 | 2017-06-30 | A kind of improved bridge equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710526206.1A CN108242640A (en) | 2017-06-30 | 2017-06-30 | A kind of improved bridge equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108242640A true CN108242640A (en) | 2018-07-03 |
Family
ID=62700783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710526206.1A Withdrawn CN108242640A (en) | 2017-06-30 | 2017-06-30 | A kind of improved bridge equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108242640A (en) |
-
2017
- 2017-06-30 CN CN201710526206.1A patent/CN108242640A/en not_active Withdrawn
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180703 |