CN206467694U - A kind of auto-folder covering plate structure for pipe alley - Google Patents
A kind of auto-folder covering plate structure for pipe alley Download PDFInfo
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- CN206467694U CN206467694U CN201720128597.7U CN201720128597U CN206467694U CN 206467694 U CN206467694 U CN 206467694U CN 201720128597 U CN201720128597 U CN 201720128597U CN 206467694 U CN206467694 U CN 206467694U
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- cover plate
- plate structure
- support frame
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 239000000969 carrier Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 12
- 230000005484 gravity Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The application is related to a kind of auto-folder covering plate structure, it includes support frame and at least one folding cover plate structure, at least one folding cover plate structure setting is in support frame, and it is covered in the opening of support frame, each folding cover plate structure includes at least two cover plates and at least one fold mechanism, one end of one connection support frame of at least two cover plates, other cover plates are arranged at support frame, and each fold mechanism is arranged between two adjacent cover plates.The auto-folder covering plate structure of the application makes at least two cover plate auto-folders get up or deploy by fold mechanism, can manually operate with, be turned on and off easily reaching time saving and energy saving effect.
Description
Technical field
The utility model is related to a kind of pipe alley technical field of construction, more particularly to a kind of auto-folder for pipe alley
Covering plate structure.
Background technology
Existing pipeline trench cover is generally formed by polylith rectangle cover plate splice, is across the long side of pipe alley two
Along upper.Cover plate is mainly two kinds of casting concrete structure in checkered steel plate reinforced structure or steel framework.Open cover plate when, it is necessary to
Several manpowers sequentially remove cover plate with lifting appliance, then build interim safety protection pin hand fence in pipe alley surrounding.Temporarily
Protective fence and the cover plate removed, floor space are larger, hinder personnel, equipment to pass through, and crosspiece blocks pipe alley in the middle part of fence
The insertion continuity of interior operation.Fence is removed again using complete, and cover plate is returned in assembly.These are cumbersome, waste time and energy, also uneasy
Entirely.
Utility model content
For deficiency of the prior art, the purpose of this utility model is to provide a kind of auto-folder lid for pipe alley
Hardened structure.
In order to solve the above-mentioned technical problem, this application discloses a kind of auto-folder covering plate structure, it is characterised in that including
Support frame and at least one folding cover plate structure, at least one described folding cover plate structure setting in the support frame, and
The opening of the support frame is covered in, each folding cover plate structure includes at least two cover plates and at least one folding machine
Structure, one end of a connection support frame of at least two cover plates, other cover plates are arranged at the support frame, each
Fold mechanism is arranged between two adjacent cover plates；Wherein described fold mechanism includes interlock plate, gear fixed seat, multiple gears
Group, the first weight arm, the second weight arm and multiple assembly pulleys, the interlock plate are arranged between adjacent two cover plates, its
It is located at the cover plate in left side by connector connection between multiple doors, the gear fixed seat is arranged at the interlock plate and positioned at right side
Cover plate between, the multiple gear train is arranged at the lower section of the gear fixed seat, each gear train include being meshed the
One gear, second gear, the 3rd gear and the 4th gear, the cover plate of the first gear connection, the 4th gear connect
The cover plate positioned at right side is connect, first weight arm is arranged at the second gear, and second weight arm is arranged at institute
State the 3rd gear；Two assembly pulleys are respectively arranged at the two ends of the gear fixation group, and are slidedly arranged on the support frame
The slide rail of both sides.
According to the embodiment of the application, each above-mentioned gear train includes the first trailing arm and the second trailing arm, and described the
One gear connects the cover plate positioned at left side by first trailing arm, and the second gear is connected by second trailing arm
The cover plate positioned at right side.
According to the embodiment of the application, each above-mentioned assembly pulley includes two wheel carriers, two pulleys and two limits
Position wheel, two wheel carriers are arranged at the both sides of the gear fixed seat, and two pulleys are articulated in two wheels respectively
Frame, two position-limited wheels are articulated in two wheel carriers respectively, and positioned at the lower section of corresponding pulley.
According to the embodiment of the application, above-mentioned first gear, second gear, the 3rd gear and the 4th gear sequentially edge
The lower edge for writing the gear fixed seat is set, and the first gear is relative with the 4th gear, the second gear with it is described
3rd gear is relative.
According to the embodiment of the application, at least one above-mentioned folding cover plate structure include the first folding cover plate structure and
Second folding cover plate structure, the first folding cover plate structure and the second folding cover plate structure setting in the support frame, and
Cover the opening of the support frame, the first folding cover plate structure connects the first ora terminalis of the support frame, described the
Two-fold covering plate structure connects the second ora terminalis of the support frame.
According to the embodiment of the application, above-mentioned folding cover plate structure includes the first cover plate, fold mechanism and the second lid
Plate, described its side of first cover plate is connected to the vertical plane of the first ora terminalis of the support frame, institute by multiple hinge components
The opposite side that fold mechanism connects first cover plate is stated, second cover plate connects the fold mechanism, the fold mechanism
Interlock plate be arranged between the first cover plate and the second cover plate, its side pass through between the multiple door connector connect it is described first lid
The opposite side of plate, the gear fixed seat is arranged between the interlock plate and the second cover plate, the first tooth of the multiple gear train
Wheel connection first cover plate, the 4th gear connects second cover plate.
Above-mentioned also to include at least one panel according to the embodiment of the application, at least one described panel is covered in
At least one described folding cover plate structure, at least one latch of at least one panel, which is plugged, is placed on the carriage
At least one latch groove of the lateral margin of frame.
Compared with prior art, the application can be obtained including following technique effect：
The auto-folder covering plate structure of the application is using gravity lever balance theory auto-folder or deploys multiple cover plates, its
Using only manually can just be turned on and off, sling without using machine tool, reach time saving and energy saving effect.The application
Auto-folder covering plate structure fold when opening after multiple cover plates concentrate on an ora terminalis of pipe alley, so allow the opening of pipe alley
Mouth is completely exposed, and facilitates workman to enter maintenance.
Brief description of the drawings
Fig. 1 is the schematic diagram of the auto-folder covering plate structure of the application first embodiment.
Fig. 2 is the schematic diagram of the gear train of the application first embodiment.
Fig. 3 is the schematic diagram of the assembly pulley of the application first embodiment.
Fig. 4 is the use state figure of the auto-folder covering plate structure of the application first embodiment.
Fig. 5 is the schematic diagram of the auto-folder covering plate structure of the application second embodiment.
Fig. 6 is the schematic diagram of the auto-folder covering plate structure of the embodiment of the application the 3rd.
Fig. 7 A are the schematic diagram of the auto-folder covering plate structure of the embodiment of the application the 4th.
Fig. 7 B are the use state figure of the auto-folder covering plate structure of the embodiment of the application the 4th.
Embodiment
Multiple embodiments of the application, as clearly stated, the details in many practices will be disclosed with schema below
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the application.Also
It is to say, in some embodiments of the application, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures will illustrate it in simply illustrative mode in the drawings with component.
On its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, it is also non-to use
To limit the application, its component described just for the sake of difference with constructed term or operation.
Referring to Fig. 1, it is the schematic diagram of the auto-folder covering plate structure 1 of the application first embodiment；As illustrated,
The application provides a kind of auto-folder covering plate structure 1, and it is arranged at the opening 21 of pipe alley 2, and for the maintenance of pipe alley 2.
The auto-folder covering plate structure 1 of the application includes support frame 10, the first cover plate 11, the cover plate 13 of fold mechanism 12 and second, branch
Support frame frame 10 is arranged at the opening of pipe alley, and with opening 101, the first ora terminalis 102, the first lateral margin 103, the second ora terminalis 104
And second lateral margin 105, the first ora terminalis 102, the first lateral margin 103, the second ora terminalis 104 and the second lateral margin 105 are sequentially centered around opening
Around 101, the first ora terminalis 102 and the second ora terminalis 104 are relative, and the first lateral margin 103 and the second lateral margin 105 are relative, work as carriage
When frame 10 is arranged at pipe alley 2, the first ora terminalis 102, the first lateral margin 103, the second ora terminalis 104 and the second lateral margin 105 are arranged at pipe
Road surface around the opening 21 of road ditch 2, the opening 21 of the correspondence pipe alley 2 of opening 101.
First cover plate 11 is arranged in the opening 101 of support frame 10, i.e., positioned at the first lateral margin 103 of support frame 10 and
Between second lateral margin 105, the side of the first cover plate 11 is connected to the first ora terminalis 102 of support frame 10 by multiple hinge components 14
Vertical plane 106.Fold mechanism 12 is arranged on the horizontal plane 22 of the both sides of pipe alley 2, and positioned at the another of the first cover plate 11
Side, and the opposite side of the first cover plate 11 of connection.Second cover plate 13 is arranged at the side of fold mechanism 12, and close to support frame 10
The second ora terminalis 104 and, the side connection fold mechanism 12 of second cover plate 13 relative with the first cover plate 11.
During the auto-folder covering plate structure 1 of the application to be opened, by pulling the first cover plate 11 and relative support framework 10
The first ora terminalis 102 be flipped up, the first cover plate 11 starts fold mechanism 12, and automatic traction the second cover plate 13 of fold mechanism 12 is past
First ora terminalis 102 of support frame 10 is moved, and is overlapped with the first cover plate 11, and the auto-folder covering plate structure 1 of the application is erect
In on the first ora terminalis 102 of support frame 10, the opening 21 of pipe alley 2 is allowed to expose.The folding cover plate structure of the application to be closed
When 1, by pulling the second cover plate 13 to be downwardly turned over relative to the second ora terminalis 104 of support frame 10, the second cover plate 13 starts folding
Folded mechanism 12, automatic traction the first cover plate 11 of fold mechanism 12 and the second cover plate 13 are covered in the opening 101 of support frame 10.
The thin portion structure of following detailed description fold mechanism 12, fold mechanism 12 includes interlock plate 121, gear fixed seat
122nd, multiple gear trains 123 and two assembly pulleys 124.Interlock plate 121 is arranged between the first cover plate 11 and the second cover plate 13, one
Side is connected by connector 15 between multiple doors with the opposite side of the first cover plate 11.Gear fixed seat 122 be arranged at interlock plate 121 with
Between second cover plate 13, multiple gear trains 123 are arranged at the lower section of gear fixed seat 122, and also referring to Fig. 2, it is the application
The schematic diagram of the gear train 123 of first embodiment；As illustrated, each gear train 123 includes first gear 1231, second
Gear 1232, the 3rd gear 1233 and the 4th gear 1234, first gear 1231, second gear 1232, the 3rd gear 1233 and
4th gear 1234 sequentially sets and is intermeshed along the lower edge of gear fixed seat 122, and first gear 1231 is close to interlock plate
121, the 4th gear 1234 is close to the second cover plate 13, and the gear 1234 of first gear 1231 and the 4th is relative, second gear 1232 with
3rd gear 1233 is relative.First gear 1231 is connected by the first trailing arm 125 with interlock plate 121, and the 4th gear 1234 passes through
Second trailing arm 126 is connected with the second cover plate 13, and the first weight arm 128 and the second weight arm 129 are respectively arranged at second gear
1232 and the 3rd gear 1233.Refer to Fig. 3 in the lump again, it is the schematic diagram of the assembly pulley 124 of the application first embodiment；Such as
Shown in figure, two assembly pulleys 124 are respectively arranged at the two ends of gear fixed seat 122, and are located at the first of support frame 10 respectively
On the slide rail 106 of the lateral margin 105 of lateral margin 103 and second.Each assembly pulley 124 includes two wheel carriers 1241, two pulleys 1242
And two position-limited wheels 1243, two wheel carriers 1241 are arranged at the both sides of gear fixed seat 122, and two pulleys 1242 are articulated in respectively
Two wheel carriers 1241, it is slidedly arranged on corresponding slide rail 106.Two position-limited wheels 1243 are articulated in two wheel carriers 1241 respectively, and
Positioned at the lower section of corresponding pulley 1242, its first lateral margin 103 for being connected to support frame 10 and the second lateral margin 105 it is vertical
On face.
Also referring to Fig. 4, it is the use state figure of the auto-folder covering plate structure 1 of the application first embodiment；
As illustrated, during the auto-folder covering plate structure 1 of the application to be opened, first pulling the relative support framework 10 of the first cover plate 11
First ora terminalis 102 is flipped up, and the first cover plate 11 drives the opposed gear fixed seat of interlock plate 121 by connector 15 between multiple doors
122 are flipped up, and drive first gear 1231 to rotate clockwise by the first trailing arm 125, the drive of first gear 1,231 the
Two gears 1232 are rotated counterclockwise, and second gear 1232 drives the first weight arm 128 to rotate counterclockwise, the first weight arm
128 gravity provides the power for being flipped up interlock plate 121, to promote the first cover plate 11 toward the first end of support frame 10
Edge 102 is overturn；Second gear 1232 drives the 3rd gear 1233 to rotate clockwise simultaneously, and the 3rd gear 1233 drives second to match somebody with somebody
Weighing arm 129 is rotated clockwise, and the gravity of the second weight arm 129 provides the power for being flipped up the second cover plate 13, so that the
Three gears 1233 drive the 4th gear 1234 to rotate counterclockwise, and the 4th gear 1234 drives second to cover by the second trailing arm 126
Plate 13 is flipped up relative to the second ora terminalis 104 of support frame 10.
In addition, when the first cover plate 11 continues to be flipped up relative to the first ora terminalis 102 of support frame 10, the first cover plate
11 pulling interlock plates 121 are flipped up relative to gear fixed seat 122, and close toward the first ora terminalis 102 of support frame 10,
First ora terminalis 102 of the interlock plate 121 with moving gear fixed seat 122 toward support frame 10 is moved, and two assembly pulleys 124 are along two
Slide rail 106 is moved, and the first ora terminalis 102 of subband moving gear fixed seat 122 toward support frame 10 is moved, and then is driven upward
Second cover plate 13 of upset is moved toward the first ora terminalis 102 of support frame 10, and is superimposed with the first cover plate 11, makes the application
The first cover plate 11, the cover plate 13 of interlock plate 12 and second of auto-folder covering plate structure 1 fold up, and be erected in support frame
On 10 the first ora terminalis 102, the opening 101 of support frame 10 is allowed to expose.
During the auto-folder covering plate structure 1 of the application to be closed, the second cover plate 13 is pulled relative to the of support frame 10
Two ora terminalis 104 are downwardly turned over, and the second cover plate 13 drives the 4th gear 1234 to rotate clockwise by the second trailing arm 126, and the 4th
Gear 1234 drives the 3rd gear 1233 to rotate counterclockwise, and the 3rd gear 1233 drives the second weight arm 129 to make to turn counterclockwise
Dynamic, the gravity of the second weight arm 129 provides the power that the second cover plate 13 is downwardly turned over, and the second cover plate 13 is downwardly turned over automatically.
3rd gear 1233 drives second gear 1232 to rotate clockwise, and second gear 1232 drives the first weight arm 128 to make up time
Pin is rotated, and the gravity of the first weight arm 128 provides the power that interlock plate 121 is downwardly turned over.Second gear 1232 drives the first tooth
Wheel 1231 is rotated counterclockwise, and first gear 1231 drives interlock plate 121 relative to gear fixed seat by the first trailing arm 125
122 downwardly turn over.When interlock plate 121 is persistently downwardly turned over relative to gear fixed seat 122, interlock plate 121 passes through multiple doors
Between connector 15 drive the first cover plate 11 downwardly turned over relative to the first ora terminalis 102 of support frame 10, simultaneous linkage plate 121 is pushed away
Moving gear fixed mount 122 is moved toward the second ora terminalis 104 of support frame 10, and gear fixed mount 122 drives the second cover plate 13 toward branch
Second ora terminalis 104 of support frame frame 10 is moved, and last first cover plate 11, the cover plate 13 of fold mechanism 12 and second are covered in carriage
The opening 101 of frame 10.
Referring to Fig. 5, it is the schematic diagram of the auto-folder covering plate structure 1 of the application second embodiment；As illustrated,
The first cover plate 11, the cover plate 13 of fold mechanism 12 and second of above-mentioned embodiment are one group of folding cover plate structure, present embodiment
Auto-folder covering plate structure 1 be provided with the first folding cover plate structure 16a and the second folding cover plate structure 16b, the first folding cover plate
Structure 16a and the second folding cover plate structure 16b are arranged in support frame 10, and are covered in the opening 101 of support frame 10, the
One folding cover plate structure 16a the first cover plate 11 connects the first ora terminalis 102 of support frame 10, the second folding cover plate structure 16b
The first cover plate 11 connect support frame 10 the second ora terminalis 104.When opening the auto-folder covering plate structure 1 of present embodiment,
Automatic the first ora terminalis 102 toward support frame 10 of first folding cover plate structure 16a is folded, and the second folding cover plate structure 16b is automatic
The second ora terminalis 104 toward support frame 10 is folded.
Referring to Fig. 6, it is the schematic diagram of the auto-folder covering plate structure 1 of the embodiment of the application the 3rd；As illustrated,
The auto-folder covering plate structure 1 of present embodiment is provided with multiple cover plates 17 and multiple fold mechanisms 12, multiple 12 points of fold mechanisms
It is not arranged between two adjacent cover plates 17, the quantity of cover plate 17 and fold mechanism 12 is adjusted according to the length of pipe alley.
Multiple cover plates 17 of present embodiment are identical with first embodiment with the attachment structure of multiple fold mechanisms 12, no longer gone to live in the household of one's in-laws on getting married in this
State.
Refer to Fig. 7 A and Fig. 7 B, its be the auto-folder covering plate structure 1 of the embodiment of the application the 4th schematic diagram and
Use state figure；As illustrated, the auto-folder covering plate structure 1 of present embodiment further includes at least one panel 18, at least one
Individual panel 18 is arranged at support frame 10, and is covered at least one auto-folder covering plate structure 16, to maintain the smooth of road surface.
The auto-folder covering plate structure 1 of present embodiment is in use, first raise at least one panel 18, then by least one panel 18
At least one latch 181 be inserted in the first lateral margin 103 of support frame 10 or the latch groove 108 of the second lateral margin 105, make to
A few panel 18 forms guardrail, construction safety of the surfaceman to pipe alley with the folding cover plate structure after folding.
In summary, in one or more embodiments of the application, the auto-folder covering plate structure of the application utilizes gravity
Lever balance theory auto-folder deploys multiple cover plates, and it is used only and manually can be just turned on and off, without using mechanical
Instrument is sling, and reaches time saving and energy saving effect.Multiple lids after being folded when the auto-folder covering plate structure of the application is opened
Plate concentrates on an ora terminalis of pipe alley, so allows the opening of pipe alley to be completely exposed, and facilitates workman to enter maintenance.
The upper only presently filed embodiment, is not limited to the application.For those skilled in the art
For, the application can have various modifications and variations.It is all any modifications made in spirit herein and principle, equivalent
Replace, improve etc., it all should be included within the scope of claims hereof.
Claims (7)
1. a kind of auto-folder covering plate structure, it is characterised in that described including support frame and at least one folding cover plate structure
At least one folding cover plate structure setting is covered in the opening of the support frame, each folding in the support frame
Covering plate structure includes at least two cover plates and at least one fold mechanism, a connection support frame of at least two cover plates
One end, other cover plates are arranged at the support frame, and each fold mechanism is arranged between two adjacent cover plates；Wherein institute
Stating fold mechanism includes interlock plate, gear fixed seat, multiple gear trains, the first weight arm, the second weight arm and multiple assembly pulleys,
The interlock plate is arranged between adjacent two cover plates, and it is located at the cover plate in left side by connector connection between multiple doors,
The gear fixed seat is arranged at the interlock plate and between the cover plate on right side, and the multiple gear train is arranged at the gear
The lower section of fixed seat, each gear train includes first gear, second gear, the 3rd gear and the 4th gear being meshed, institute
The cover plate of first gear connection is stated, the 4th gear connection is located at the cover plate on right side, and first weight arm is set
The second gear is placed in, second weight arm is arranged at the 3rd gear；Two assembly pulleys are respectively arranged at institute
The two ends of gear fixation group are stated, and are slidedly arranged on the slide rail of the support frame both sides.
2. auto-folder covering plate structure according to claim 1, it is characterised in that each described gear train includes the first support
Arm and the second trailing arm, the first gear connect the cover plate positioned at left side, the second gear by first trailing arm
The cover plate positioned at right side is connected by second trailing arm.
3. auto-folder covering plate structure according to claim 1, it is characterised in that each assembly pulley include two wheel carriers,
Two pulleys and two position-limited wheels, two wheel carriers are arranged at the both sides of the gear fixed seat, two pulleys difference
Two wheel carriers are articulated in, two position-limited wheels are articulated in two wheel carriers respectively, and under corresponding pulley
Side.
4. auto-folder covering plate structure according to claim 1, it is characterised in that the first gear, second gear,
Three gears and the 4th gear are sequentially set along the lower edge of the gear fixed seat, the first gear and the 4th gear phase
Right, the second gear is relative with the 3rd gear.
5. auto-folder covering plate structure according to claim 1, it is characterised in that at least one described folding cover plate structure
Including the first folding cover plate structure and the second folding cover plate structure, the first folding cover plate structure and the second folding cover plate structure
The support frame is arranged at, and covers the opening of the support frame, the first folding cover plate structure connects the support
First ora terminalis of framework, the second folding cover plate structure connects the second ora terminalis of the support frame.
6. auto-folder covering plate structure according to claim 1, it is characterised in that the folding cover plate structure includes first
Cover plate, fold mechanism and the second cover plate, described its side of first cover plate are connected to the support frame by multiple hinge components
The first ora terminalis vertical plane, the fold mechanism connects the opposite side of first cover plate, and the second cover plate connection is described
Fold mechanism, the interlock plate of the fold mechanism is arranged between the first cover plate and the second cover plate, and its side passes through the multiple door
Between connector connect the opposite side of first cover plate, the gear fixed seat is arranged between the interlock plate and the second cover plate,
The first gear of the multiple gear train connects first cover plate, and the 4th gear connects second cover plate.
7. auto-folder covering plate structure according to claim 1, it is characterised in that described also including at least one panel
At least one panel is covered at least one described folding cover plate structure, and at least one latch of at least one panel is plugged
It is placed at least one latch groove of the lateral margin of the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720128597.7U CN206467694U (en) | 2017-02-13 | 2017-02-13 | A kind of auto-folder covering plate structure for pipe alley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720128597.7U CN206467694U (en) | 2017-02-13 | 2017-02-13 | A kind of auto-folder covering plate structure for pipe alley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206467694U true CN206467694U (en) | 2017-09-05 |
Family
ID=59708240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720128597.7U Expired - Fee Related CN206467694U (en) | 2017-02-13 | 2017-02-13 | A kind of auto-folder covering plate structure for pipe alley |
Country Status (1)
| Country | Link |
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| CN (1) | CN206467694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638706A (en) * | 2017-02-13 | 2017-05-10 | 南通科莱能源技术有限公司 | Automatic folding cover plate structure for pipeline trench |
-
2017
- 2017-02-13 CN CN201720128597.7U patent/CN206467694U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638706A (en) * | 2017-02-13 | 2017-05-10 | 南通科莱能源技术有限公司 | Automatic folding cover plate structure for pipeline trench |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201109 Address after: No.158, Xingnan Road, Nanmo Town, Hai'an City, Nantong City, Jiangsu Province, 226600 Patentee after: JIANGSU HONGBO MACHINERY MANUFACTURING Co.,Ltd. Address before: 226681 characteristic industrial garden of Mo Mo Town, Haian County, Jiangsu, Nantong Patentee before: NANTONG KELAI ENERGY TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 |