CN108331029A - cable cover - Google Patents
cable cover Download PDFInfo
- Publication number
- CN108331029A CN108331029A CN201810425737.6A CN201810425737A CN108331029A CN 108331029 A CN108331029 A CN 108331029A CN 201810425737 A CN201810425737 A CN 201810425737A CN 108331029 A CN108331029 A CN 108331029A
- Authority
- CN
- China
- Prior art keywords
- cover board
- board body
- cover
- cable
- base board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/149—Annular gaskets
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The present invention provides a kind of cable cover, it is related to cable installation technical field, cable cover provided by the invention includes base board and cover board body, wherein：Base board is sheathed on outside cover board body, and for being fixed on cable wellhead earth's surface；It is connected by clamping mechanism between cover board body and base board；Clamping mechanism has for locking between base board and cover board body the locking station of relative position and for releasing the unlock station locked between base board and cover board body.What cable cover provided by the invention still can be stablized under the effect of external force is set to cable wellhead, has better safety, also reduces vehicle to a certain extent and passes through the noise occurred when manhole cover plate.
Description
Technical field
The present invention relates to cable installation technical fields, more particularly, to a kind of cable cover.
Background technology
With Chinese society rapid economic development, real estate industry is also grown rapidly, and electric power facility is more and more
It is arranged in residential quarters, wherein cable shaft is an important part, and its quantity is more, and close to road, house, position is aobvious
Eye.
Cable pit cover plate is generally laid immediately on cable wellhead earth's surface in the traditional cable well construction of power industry at present
Concrete cover or cast iron flat, such cable cover is easy to pop up under the effect of external force, passes through well lid with rear vehicle
Manhole cover plate can be subjected to displacement under the effect of external force when plate, along with certain noise can also occur, be got off for a long time, exist compared with
Big security risk.
Invention content
The purpose of the present invention is to provide a kind of cable covers, and what still can be stablized under the effect of external force is set to cable
Well head has better safety, also reduces vehicle to a certain extent and passes through the noise occurred when manhole cover plate.
To achieve the above object, the present invention provides following technical scheme：
The present invention provides a kind of cable cover, including base board and cover board body, wherein：
The base board is sheathed on outside the cover board body, and for being fixed on cable wellhead earth's surface；
It is connected by clamping mechanism between the cover board body and the base board；
The clamping mechanism has the locking work for locking relative position between the base board and the cover board body
Position and for releasing the unlock station locked between the base board and the cover board body.
Further, the upper surface of the base board and the upper surface of the cover board body are in same level with ground
Face.
Further, the base board includes base body and the locating ring on the base body, the positioning
Ring is used to offset with the lower surface of the cover board body, to be positioned to the cover board body.
Further, the clamping mechanism includes the multiple limit assemblies being set on the cover board body and is set to institute
The multiple card slots for corresponding cooperation on base board with multiple limit assemblies are stated, when the limit assembly and the card slot are matched
The relative position between the base board and the cover board body is locked when conjunction.
Further, the cover board body is in the form of annular discs, multiple limit assemblies along the cover board body circumferential direction
It is uniformly distributed.
Further, the side wall of the cover board body is equipped with blind hole of the opening towards the base board, the limit assembly
Including compressed spring and steel ball, wherein：
The compressed spring is set to along the depth direction of the blind hole in the blind hole, the both ends point of the compressed spring
It does not offset with the blind via bottom and the steel ball；
The steel ball can be slided along the depth direction of the blind hole, and the diameter of the blind hole opening is less than the steel ball
Diameter, so that the steel ball only partly leans out the blind hole, when the steel ball is leant out when the card slot is stretched into part described in locking
Relative position between base board and the cover board body.
Further, the bottom of the cover board body is equipped with beam.
Further, the material of the beam is silica gel.
Further, the top of the cover board body is equipped with knob bowl assembly.
Further, the base board and the cover board body are formed by concreting.
Cable cover provided by the invention can generate following advantageous effect：
When stating cable cover in use, base board is fixed on cable wellhead earth's surface, cover board body by clamping mechanism with
Base board is attached, at this point, clamping mechanism is in locking station.It, can when needing to repair the cable in cable shaft
Firmly to pull up cover board body, make the clamping mechanism unlock for being located at locking station, into unlock station, at this point, cover board sheet
Body can be moved relative to base board, realize the separation between cover board body and base board.
For compared with the existing technology, base board is fixed on cable wellhead earth's surface and lid in cable cover provided by the invention
Plate ontology is attached by clamping mechanism and base board, and the contact that base board, cover board body and cable wellhead can be close rises
Come, under the effect of external force, what above-mentioned cable cover still can be stablized is set to cable wellhead, has better safety, also exists
Vehicle is reduced to a certain extent and passes through the noise occurred when manhole cover plate, and is mounted and dismounted conveniently, other auxiliary need not be used
Equipment.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of cable cover provided in an embodiment of the present invention；
Fig. 2 is structural schematic diagram when clamping mechanism provided in an embodiment of the present invention is in locking station；
Fig. 3 is the three dimensional structure diagram of cover board body provided in an embodiment of the present invention；
Fig. 4 is the three dimensional structure diagram of base board provided in an embodiment of the present invention.
Icon：1- base boards；11- base bodies；12- locating rings；2- cover board bodies；21- blind holes；22- dampings
Pad；23- knob bowl assemblies；3- clamping mechanisms；31- limit assemblies；311- compressed springs；312- steel balls；32- card slots.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Fig. 1 is the structural schematic diagram of cable cover provided in an embodiment of the present invention；Fig. 2 is card provided in an embodiment of the present invention
Tight mechanism is in structural schematic diagram when locking station；Fig. 3 is that the three-dimensional structure of cover board body provided in an embodiment of the present invention is shown
It is intended to；Fig. 4 is the three dimensional structure diagram of base board provided in an embodiment of the present invention.
The purpose of the present embodiment is that a kind of cable cover is provided, as depicted in figs. 1 and 2, including base board 1 and cover board sheet
Body 2, wherein：
Base board 1 is sheathed on outside cover board body 2, and for being fixed on cable wellhead earth's surface；
It is connected by clamping mechanism 3 between cover board body 2 and base board 1；
Clamping mechanism 3 has locking station for locking relative position between base board 1 and cover board body 2 and for solving
Except the unlock station locked between base board 1 and cover board body 2.
When stating cable cover in use, base board is fixed on cable wellhead earth's surface, cover board body by clamping mechanism with
Base board is attached, at this point, clamping mechanism is in locking station.It, can when needing to repair the cable in cable shaft
Firmly to pull up cover board body, make the clamping mechanism unlock for being located at locking station, into unlock station, at this point, cover board sheet
Body can be moved relative to base board, realize the separation between cover board body and base board.
For compared with the existing technology, in cable cover provided in this embodiment base board be fixed on cable wellhead earth's surface and
Cover board body is attached by clamping mechanism and base board, the contact that base board, cover board body and cable wellhead can be close
Get up, under the effect of external force, what above-mentioned cable cover still can be stablized is set to cable wellhead, has better safety,
Vehicle is reduced to a certain extent and passes through the noise occurred when manhole cover plate, and is mounted and dismounted conveniently, other need not be used auxiliary
Help equipment.
In some embodiments, as depicted in figs. 1 and 2, in order to enable above-mentioned cable cover can be more under the effect of external force
Stable is set to cable wellhead, and the upper surface of base board 1 and the upper surface of cover board body 2 are in same level with ground.
Above-mentioned setting make automobile by above-mentioned cable cover when, can smoothly cross, largely reduce automobile along
The power of above-mentioned cable cover is given in horizontal direction, to effectively prevent cover board body 2 under the effect of external force with base board 1
It loosens so that by 3 stronger connection of clamping mechanism between base board 1 and cover board body 2, noise is reduced, and
But also cell, city are more beautiful.
In some embodiments, as shown in Fig. 2, in order to enable cover board body 2 more stable can be connected with base board 1
It connects, base board 1 includes base body 11 and the locating ring 12 on base body 11, and locating ring 12 is used for and cover board body 2
Lower surface offset, to be positioned to cover board body 2.
When base board 1 is sheathed on the outside of cover board body 2, lower surface and the locating ring 12 of cover board body 2 offset, positioning
Ring 12 plays the role of support, positioning to cover board body 2, and limitation cover board body 2 moves down.When maintenance personal needs to cable
When cable in well repairs, cover board body 2 can be taken out, is surround by base body 11 and locating ring 12 and is formed by sky
Between enter cable shaft.
In some embodiments, in order to enable clamping mechanism 3 has better clamping effect, as shown in Figures 2 to 4, card
Tight mechanism 3 includes the multiple limit assemblies 31 being set on cover board body 2 and is set on base board 1 and multiple limit assemblies 31
The multiple card slots 32 for corresponding cooperation, when limit assembly 31 and the cooperation of card slot 32 between locking base board 1 and cover board body 2
Relative position.Clamping mechanism 3 includes multiple limit assemblies 31 and multiple card slots 32, enables to cover board body 2 and pedestal
Plate 1 connects more secured when being attached, and cover board body 2 is avoided to pop up in the case where being subject to external force.
Specifically, clamping mechanism 3 may include two, three, four, five, multiple limit assemblies 31 such as six.Such as figure
Shown in 3 and Fig. 4, at least one embodiment, clamping mechanism 3 includes six limit assemblies 31, corresponding, is set on base board 1
It is equipped with six card slots 32 that cooperation is corresponded with six limit assemblies 31.Setting can be comprehensive there are six limit assembly 31
Cover board body 2 and base board 1 are attached.
In some embodiments, as shown in Fig. 2, in order to enable above-mentioned cable cover has better adaptability, cover board sheet
Body 2 is in the form of annular discs, and multiple limit assemblies 31 are uniformly distributed along the circumferential direction of cover board body 2.Above-mentioned setting enables clamping mechanism 3
That enough stablizes is attached cover board body 2 and base board 1.
Corresponding, as shown in figure 4, base body 11 is in the circular ring shape coordinated with cover board body 2, multiple card slots 32 are the bottom of along
The circumferential direction of seat 11 inner surface of ontology is uniformly distributed.
In some embodiments, in order to facilitate the dismounting between cover board body 2 and base board 1, as shown in Fig. 2, cover board sheet
The side wall of body 2 is equipped with blind hole 21 of the opening towards base board 1, and limit assembly 31 includes compressed spring 311 and steel ball 312, wherein：
Compressed spring 311 is set to along the depth direction of blind hole 21 in blind hole 21, the both ends of compressed spring 311 respectively with 21 bottom of blind hole
It offsets with steel ball 312；Steel ball 312 can be slided along the depth direction of the blind hole 21, and the diameter of 21 opening of blind hole is less than steel ball
312 diameter locks base board so that steel ball 312 only partly leans out blind hole 21 when steel ball 312 is leant out when card slot 32 is stretched into part
Relative position between 1 and cover board body 2.The structure of above-mentioned limit assembly 31 is simple, is installed in base board 1 and cover board body 2
During dismounting, other auxiliary tools need not be used, enhanced convenience when use.
When needing cover board body 2 being mounted on base board 1, directly the alignment base body 11 of cover board body 2 is enclosed
Around space and be put into, at this point, the inner wall of base body 11 to steel ball 312 generate extruding, steel ball 312 compress compressed spring 311,
Enable and itself be completely accommodated in blind hole 21, as shown in Fig. 2, when the position of the position of steel ball 312 and blind hole 21 on base board 1
When setting opposite, under the action of compressed spring 311, the part that can lean out blind hole 21 is caught in card slot 32 steel ball 312, realizes cover board
The connection of ontology 2 and base board 1；When needing to take out cover board body 2 from base board 1, can directly exert a force cover board sheet
Body 2 lifts, and in the process, the inner wall of base body 11 generates extruding to steel ball 312, and steel ball 312 overcomes compressed spring 311
Elastic force, so that itself can be completely accommodated in blind hole 21, cover board body 2 can directly be taken out from base board 1.
When cover board body 2 is in the form of annular discs, the extending direction of blind hole 21 can be made by the axis of rotation of cover board body 2
Multiple blind holes 21 are obtained along cover board body 2 in scattering dress distribution so that the clamping effect of clamping mechanism 3 is more preferable.
In some other embodiments, steel ball 312 can also be replaced using skewback.Specifically, have one on skewback
Inclined first inclined-plane, the first inclined-plane are the upper surface of skewback, and card slot 32 is and the matched oblique card slot of skewback.Work as cover board body
2 when being installed on base board 1, and skewback is caught in oblique card slot, and when taking out cover board body 2, oblique card slot resists skewback so that skewback pressure
Contracting compressed spring 311, so that itself can be completely accommodated in blind hole 21.It, can first will be oblique when needing to install cover board body 2
Block is all pressed into blind hole 21, then cover board body 2 is placed on base board 1.
In some embodiments, as shown in Fig. 2, in order to enable above-mentioned cable cover noise smaller when by external force, lid
The bottom of plate ontology 2 is equipped with beam 22.When cover board body 2 is connect with base board 1, beam 22 offsets with locating ring 12.
The setting of beam 22 can separate cover board body 2 and locating ring 12, avoid cover board body 2 and 12 hard contact of locating ring,
When automobile passes through cover board body 2 or when cover board body 2 is by external force, beam 22 can play the role of buffering, effectively
Reduction noise.
In some embodiments, the material of beam 22 can be silica gel, and silica gel all has good elasticity, when cover board sheet
When body 2 is by external force, it can effectively play the role of buffering, damping, effectively reduce noise.
In some other embodiments, the material of beam 22 may be rubber, and rubber has good elastic and anti-
Corrosivity can effectively play the role of buffering, damping, effectively reduce noise when cover board body 2 is by external force.
In some embodiments, as shown in Figures 2 and 3, cover board body 2, cover board body 2 are lifted in order to facilitate maintenance personal
Top be equipped with knob bowl assembly 23.When maintenance personal needs to lift cover board body 2, knob bowl assembly 23 can be stretched into both hands
In, facilitate maintenance personal firmly, cover board body 2 need not be pried open using auxiliary tool, at the same also avoid cover board body 2 and
Gap is generated between base board 1.
It is carried it should be noted that every structure for enabling to maintenance personal's both hands to stretch into can be above-described embodiment
And knob bowl assembly 23.Such as：
Mode one：As shown in Figure 2 and Figure 4, knob bowl assembly 23 include two grooves being oppositely arranged, groove include along
The extended cavity extended perpendicular to 2 top surface direction of cover board body and the bending chamber for extending perpendicularly to extended cavity bend chamber and prolong
Chamber connection is stretched, two bending chambers are opposite to be extended.When maintenance personal needs to lift cover board body 2, one can be stretched into a hand
Groove, another hand stretch into another groove.In order to enable when maintenance personal lifts cover board body 2, cover board body 2 is more steady
Fixed, two grooves can be set to the middle part of cover board body 2.
Mode two：Knob bowl assembly 23 includes two kerves being oppositely arranged, and kerve includes along perpendicular to cover board body 2
The extended cavity that top surface direction extends and the bending chamber being connected to extended cavity, bending chamber bend to the radian of semicircle, people easy to repair
Member's exerts oneself.When maintenance personal needs to lift cover board body 2, a bending chamber, another can be stretched into four fingers of a hand
Four fingers of hand stretch into another bending chamber.In order to enable when maintenance personal lifts cover board body 2, cover board body 2 is more stablized,
Two kerves can be set to the middle part of cover board body 2.
Mode three：Knob bowl assembly 23 can also include a U-lag, and U-lag is set to the top of cover board body 2, open
The direction of mouth is perpendicular to 2 top surface of cover board body.When maintenance personal needs to lift cover board body 2, hand can be stretched into U-lag
In.
In some embodiments, in order to enable the structure of base board 1 and cover board body 2 is more secured, base board 1 and cover board
Ontology 2 is formed by concreting, and above-mentioned setting can also reduce the manufacturing cost of base board 1 and cover board body 2.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of cable cover, which is characterized in that including base board (1) and cover board body (2), wherein：
The base board (1) is sheathed on the cover board body (2) outside, and for being fixed on cable wellhead earth's surface；
It is connect by clamping mechanism (3) between the cover board body (2) and the base board (1)；
The clamping mechanism (3) has the lock for locking relative position between the base board (1) and the cover board body (2)
Tight station and for releasing the unlock station locked between the base board (1) and the cover board body (2).
2. cable cover according to claim 1, which is characterized in that the upper surface of the base board (1) and the cover board
The upper surface of ontology (2) is in same level with ground.
3. cable cover according to claim 1, which is characterized in that the base board (1) include base body (11) and
Locating ring (12) on the base body (11), the locating ring (12) is for the following table with the cover board body (2)
Face offsets, to be positioned to the cover board body (2).
4. cable cover according to claim 1, which is characterized in that the clamping mechanism (3) includes being set to the lid
It multiple limit assemblies (31) on plate ontology (2) and is set on the base board (1) and multiple limit assemblies (31) one
Multiple card slots (32) of one corresponding matching lock the base board when the limit assembly (31) and the card slot (32) cooperation
(1) relative position between the cover board body (2).
5. cable cover according to claim 4, which is characterized in that the cover board body (2) is in the form of annular discs, multiple described
Limit assembly (31) is uniformly distributed along the circumferential direction of the cover board body (2).
6. cable cover according to claim 4, which is characterized in that the side wall of the cover board body (2) is equipped with opening court
To the blind hole (21) of the base board (1), the limit assembly (31) includes compressed spring (311) and steel ball (312), wherein：
The compressed spring (311) is set to along the depth direction of the blind hole (21) in the blind hole (21), the compression bullet
The both ends of spring (311) offset with the blind hole (21) bottom and the steel ball (312) respectively；
The steel ball (312) can be slided along the depth direction of the blind hole (21), and the diameter of blind hole (21) opening is less than
The diameter of the steel ball (312), so that the steel ball (312) only partly leans out the blind hole (21), when the steel ball (312) are visited
Go out the relative position locked when the card slot (32) are stretched into part between the base board (1) and the cover board body (2).
7. cable cover according to claim 1, which is characterized in that the bottom of the cover board body (2) is equipped with beam
(22)。
8. cable cover according to claim 7, which is characterized in that the material of the beam (22) is silica gel.
9. cable cover according to claim 1, which is characterized in that the top of the cover board body (2) is equipped with handle groove
Component (23).
10. cable cover according to claim 1, which is characterized in that the base board (1) and the cover board body (2)
It is formed by concreting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810425737.6A CN108331029A (en) | 2018-05-03 | 2018-05-03 | cable cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810425737.6A CN108331029A (en) | 2018-05-03 | 2018-05-03 | cable cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108331029A true CN108331029A (en) | 2018-07-27 |
Family
ID=62934893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810425737.6A Pending CN108331029A (en) | 2018-05-03 | 2018-05-03 | cable cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108331029A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999216A (en) * | 2018-08-23 | 2018-12-14 | 民勤县威瑞环保有限责任公司 | It can Fast Installation formula well lid made of a kind of environment-friendly composite material |
| CN110757969A (en) * | 2019-11-05 | 2020-02-07 | 北京邮电大学 | Variable dot matrix seal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618161A (en) * | 2013-12-02 | 2014-03-05 | 国家电网公司 | Plug device of grounding system |
| CN104167647A (en) * | 2014-07-17 | 2014-11-26 | 国家电网公司 | Ground wire connecting apparatus |
| CN206902752U (en) * | 2017-06-12 | 2018-01-19 | 国网浙江省电力公司丽水供电公司 | Cable well construction |
| CN207161701U (en) * | 2017-07-11 | 2018-03-30 | 江苏盐发机械有限公司 | A kind of valve seal ring of working stability |
| CN208136970U (en) * | 2018-05-03 | 2018-11-23 | 广东电网有限责任公司 | cable cover |
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2018
- 2018-05-03 CN CN201810425737.6A patent/CN108331029A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618161A (en) * | 2013-12-02 | 2014-03-05 | 国家电网公司 | Plug device of grounding system |
| CN104167647A (en) * | 2014-07-17 | 2014-11-26 | 国家电网公司 | Ground wire connecting apparatus |
| CN206902752U (en) * | 2017-06-12 | 2018-01-19 | 国网浙江省电力公司丽水供电公司 | Cable well construction |
| CN207161701U (en) * | 2017-07-11 | 2018-03-30 | 江苏盐发机械有限公司 | A kind of valve seal ring of working stability |
| CN208136970U (en) * | 2018-05-03 | 2018-11-23 | 广东电网有限责任公司 | cable cover |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999216A (en) * | 2018-08-23 | 2018-12-14 | 民勤县威瑞环保有限责任公司 | It can Fast Installation formula well lid made of a kind of environment-friendly composite material |
| CN110757969A (en) * | 2019-11-05 | 2020-02-07 | 北京邮电大学 | Variable dot matrix seal |
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