CN114977064A - Anti-lifting cover plate and cable laying channel - Google Patents
Anti-lifting cover plate and cable laying channel Download PDFInfo
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- CN114977064A CN114977064A CN202210269573.9A CN202210269573A CN114977064A CN 114977064 A CN114977064 A CN 114977064A CN 202210269573 A CN202210269573 A CN 202210269573A CN 114977064 A CN114977064 A CN 114977064A
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- cover plate
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- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 230000003044 adaptive effect Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
- H02G9/025—Coverings therefor, e.g. tile
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
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Abstract
The invention discloses an anti-lifting cover plate and a cable laying channel, wherein the anti-lifting cover plate comprises one or more cover plate units, fixing units and adapting units, the cover plate units are transversely and sequentially arranged at the opening position of the channel, each cover plate unit comprises a first section plate, a middle assembly and an opening section plate, each adapting unit comprises an adapting section plate, one side of each opening section plate is embedded with one edge of the channel or one side of the first section plate of the previous cover plate unit, the other side of each opening section plate is embedded with the front side of the middle assembly, the other side of each first section plate is embedded with the rear side of the middle assembly, the first section plate in the rearmost cover plate unit is embedded with one side of the adapting section plate, the other side of the adapting section plate is embedded with the other edge of the channel, the number of the fixing units is the same as that of the cover plate units, and the opening section plates are fastened on the channel. The anti-lifting cover plate has good anti-lifting performance through the fixation of the fixing unit and the embedding relationship among all the sections.
Description
Technical Field
The invention relates to an anti-lifting cover plate and a cable laying channel comprising the same.
Background
The cover plate is used for sealing the opening positions of various channels, so that the safety of cables and pipelines laid in the channels can be improved, and personnel can be prevented from falling and the like. In the prior art, the cover plate is only arranged at the opening position above the channel in a covering manner, so that the cover plate is easily opened due to human factors or natural factors, and the safety of the channel is affected.
Therefore, there is a need for an anti-lift cover.
Disclosure of Invention
The present invention provides an anti-lifting cover plate and a cable laying channel including the anti-lifting cover plate, which can be firmly fixed at an opening position of the channel, and has high safety.
In order to solve the problems, the invention adopts the following technical scheme:
an anti-lift cover plate comprises one or more cover plate units, adaptive units and fixing units, wherein the cover plate units are transversely and sequentially arranged at the opening position of a channel in a linear shape and are laid from one edge of the channel to the other edge along the length direction of the channel, each cover plate unit comprises a first section plate, a middle assembly and an opening section plate, each adaptive unit comprises an adaptive section plate, one side of each opening section plate is embedded with one edge of the channel or one side of the first section plate of the previous cover plate unit, the other side of each opening section plate is embedded with the front side of the middle assembly, one side of each first section plate is embedded with the rear side of the middle assembly, the other side of each first section plate is embedded with the opening section plate of the next cover plate unit or one side of the adaptive section plate, and the other side of the adaptive section plate is embedded with the other edge of the channel; the number of the fixing units is the same as that of the cover plate units, and the fixing units are used for fastening the opening joint plates on the channels.
Preferably, the intermediate assembly comprises one or more intermediate segments, wherein a plurality of the intermediate segments are nested one within the other.
Preferably, the shape of the first section plate is a T shape, the shape of the middle section plate is a Z shape, the shape of the opening section plate is a T shape, and the shape of the adapting section plate is a T shape.
Preferably, the fixed unit includes hasp, pre-buried steel sheet, binding steel plate, the both ends symmetry of opening the festival board/adaptation festival board is provided with two perforation, binding steel plate sets up open on the festival board/adaptation festival board, its length extends along the width direction of channel, and binding steel plate's both ends respectively are equipped with one and correspond the hole, and two positions that correspond the hole correspond with two respectively, pre-buried steel sheet adopts two, two pre-buried steel sheet sets up on the both sides wall of channel along the width direction symmetry of channel to pass respectively open two perforation and two of festival board/adaptation festival board and correspond and stretch out behind the hole, and the lockhole has been seted up respectively on one of two pre-buried steel sheet stretches out, the hasp adopts two, and two hasps are locked respectively and are established in two lockholes.
Preferably, still include the linkage unit, the linkage unit includes the spliced pole, the spliced pole sets firmly on one side of opening the festival board, and the hole groove has been seted up to corresponding on one side of the first festival board of opening the festival board gomphosis, the hole groove is used for cooperateing with the spliced pole and is connected, or, the spliced pole sets firmly on the both sides of first festival board, and with the both sides of first festival board respectively on the one side of the festival board of opening of gomphosis and the front side of middle part subassembly respectively correspond and seted up the hole groove, the hole groove is used for cooperateing with the spliced pole and is connected, or, the spliced pole sets firmly on the both sides of middle part subassembly, corresponds respectively on one side of the first festival board of gomphosis respectively with middle part and the next festival board of opening and has seted up the hole groove, the hole groove is used for cooperateing with the spliced pole and is connected.
Preferably, the connecting column is plate-shaped or cylindrical.
Preferably, the thicknesses of the first section plate, the middle assembly and the opening section plate are in the range of 0.1mm-1000 mm.
Preferably, the range of the length of the head plate that is covered by the opening plate in the previous cover plate unit and the range of the length of the head plate that is covered by the front side of the intermediate member are 1mm to 5000 mm.
The invention also provides a cable laying channel which comprises a channel and the anti-lifting cover plate, wherein the channel is used for laying cables, and the anti-lifting cover plate is arranged on the opening position of the channel in a covering mode.
The first section plate, the middle assembly and the opening section plate in the cover plate unit can enhance the connection tightness among the first section plate, the middle assembly and the opening section plate through mutual embedding of the first section plate, the middle assembly and the opening section plate, and the connection tightness among adjacent section plates can be further enhanced through the connecting columns and the hole grooves matched with the connecting columns, so that the integral anti-lifting performance of the cover plate is enhanced.
Drawings
Fig. 1 is a perspective view of an anti-lift cover plate in embodiment 1 of the present invention;
FIG. 2 is a side view of an anti-lift cover plate according to embodiment 1 of the present invention;
fig. 3 is a cross-sectional view taken along line a-a of fig. 2.
In the figure: 110-first section plate, 120-middle section plate, 130-opening section plate, 140-embedded steel plate, 150-connecting steel plate, 160-lock catch, 170-connecting column, 180-hole groove and 190-adapting section plate.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of the present invention.
In the description of the present invention, it should be noted that the indication of orientation or positional relationship, such as "on" or the like, is based on the orientation or positional relationship shown in the drawings, and is only for convenience and simplicity of description, and does not indicate or imply that the device or element referred to must be provided with a specific orientation, constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected," "disposed," "mounted," "fixed," and the like are to be construed broadly, e.g., as being fixedly or removably connected, or integrally connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
The invention provides an anti-lifting cover plate, which comprises one or more cover plate units, an adapting unit and a fixing unit, wherein the cover plate units are transversely and sequentially arranged at the opening position of a channel in a straight shape and are laid from one edge of the channel to the other edge along the length direction of the channel, each cover plate unit comprises a first section plate, a middle assembly and an opening section plate, each adapting unit comprises an adapting section plate, one side of each opening section plate is embedded with one edge of the channel or one side of the first section plate of the previous cover plate unit, the other side of each opening section plate is embedded with the front side of the middle assembly, one side of each first section plate is embedded with the rear side of the middle assembly, the other side of each first section plate is embedded with one side of the opening section plate of the next cover plate unit or the adapting section plate, and the other side of each adapting section plate is embedded with the other edge of the channel; the number of the fixing units is the same as that of the cover plate units, and the fixing units are used for fastening the opening joint plates on the channels.
The invention further provides a cable laying channel which comprises a channel and the anti-lifting cover plate, wherein the channel is used for laying cables, and the anti-lifting cover plate is covered on the opening position of the channel.
Example 1
As shown in fig. 1, the present embodiment discloses an anti-lift cover, which includes one or more cover units, an adapting unit and a fixing unit, wherein the cover units are arranged in a horizontal shape at the opening position of the channel, and are laid from one edge of the channel to the other edge along the length direction of the channel, the cover unit includes a first section 110, a middle assembly and an opening section 130, and the adapting unit includes an adapting section 190. One side of the opening joint plate 130 is embedded with one edge of the channel or one side of the first joint plate 110 of the previous cover plate unit, the other side of the opening joint plate 130 is embedded with the front side of the middle component, one side of the first joint plate 110 is embedded with the rear side of the middle component, the other side of the first joint plate is embedded with one side of the opening joint plate or the adapting joint plate 190 of the next cover plate unit, the other side of the adapting joint plate 190 is embedded with the other edge of the channel, the number of the fixing units is the same as that of the cover plate units, and the fixing units are used for fastening the opening joint plate 130 on the channel.
In this embodiment, the intermediate member includes one or more intermediate nodes 120, wherein the plurality of intermediate nodes 120 are sequentially engaged, and in the same cover unit, the intermediate node 120 located at the rearmost position is engaged with one side of the head node 110, and the intermediate node 120 located at the foremost position is engaged with one side of the opening node 130. In particular, the number of intermediate segments 120 in each cover plate unit can be flexibly selected according to the length of the channel.
As shown in fig. 2, a complete cover plate unit includes an open joint plate, a middle component, and a first joint plate 110 from left to right, the right side of the first joint plate 110 is embedded with one side of the open joint plate 130 in the next cover plate unit, as shown in fig. 2, the left side is the front side, and the right side is the rear side, when laying, as shown in fig. 2, one side of the open joint plate 130 in the foremost cover plate unit is embedded with the left edge of the channel, each cover plate unit is laid in sequence along the length direction of the channel, the rear side of the first joint plate 110 in the rearmost cover plate unit is embedded with the front side of the adaptive joint plate 190, and the rear side of the adaptive joint plate 190 is embedded with the right edge of the channel. The number of the middle section plates in each cover plate unit can be the same or different.
In the present embodiment, the top segment plate 110 is T-shaped, the middle segment plate 120 is Z-shaped, the opening segment plate 130 is T-shaped, and the adaptor segment plate 190 is T-shaped. Wherein, the shape and the size of the T-shaped and the Z-shaped are matched. In this embodiment, the size of the adapting plate 190 is identical to the size of the opening plate 130, and is used to connect the other edge of the channel with the cover plate unit located at the rearmost side, so as to ensure that the cover plate can completely cover the opening position of the channel.
In this embodiment, the first segment plate 110 and the opening segment plate 130 or the adapting segment plate 190, the first segment plate 110 and the middle segment plate 120, the opening segment plate 130 and the middle segment plate 120, and the middle segment plates 120 are overlapped, specifically, the opening segment plate 130 located at the foremost side is laid on the side wall of the trench, one side of the opening segment plate 130 is overlapped with the edge of the trench, the other side of the opening segment plate is overlapped with one middle segment plate 120, the middle segment plates 120 located at the rearmost side are overlapped in sequence, the middle segment plate 120 located at the rearmost side is overlapped with one side of the first segment plate 110, the other side of the first segment plate 110 is overlapped with the opening segment plate of the next cover plate unit, the first segment plate of the next cover plate unit is overlapped with one side of the adapting segment plate 190, and the other side of the adapting segment plate 190 is overlapped with the other edge of the trench. Through the mode of overlap joint each other like this, each festival board is arranged in proper order and is one row to can increase the tight degree of connection between the adjacent festival board effectively, be favorable to preventing that the apron from being lifted.
As shown in fig. 1 and 2, the fixing unit includes a lock catch 160, an embedded steel plate 140, and a connecting steel plate 150. Two ends of the opening node plate 130 and the adapting node plate 190 are symmetrically provided with two through holes, the connecting steel plate 150 is arranged on the opening node plate 130 or the adapting node plate 190, the connecting steel plate 150 is a strip-shaped plate-shaped structure, the length of which extends along the width direction of the channel, and both ends of the connecting steel plate 150 are respectively provided with a corresponding hole, the positions of the two corresponding holes respectively correspond to the two through holes, in each cover plate unit, the two pre-buried steel plates 140 are adopted, the two pre-buried steel plates 140 are symmetrically arranged on two side walls of the channel along the width direction of the channel, one end of each pre-buried steel plate is fixed on the side walls on two sides of the channel, the other end of each pre-buried steel plate penetrates through two through holes of the opening joint plate 130 and extends out of the corresponding holes, one end of each pre-buried steel plate 140 extending out is provided with a lock hole, the two lock catches 160 are adopted, and the two lock catches 160 are locked in the two lock holes respectively and used for locking the opening joint plate 130. Similarly, the connecting steel plate 150 provided on the adaptor plate 190 has the same structure.
In this embodiment, the anti-lifting cover plate further includes a connection unit, the connection unit includes a connection column 170, the connection column 170 is fixedly disposed on one side of the opening node 130, a hole groove 180 is correspondingly formed on one side of the first node 110 embedded with the opening node 130, and the hole groove 180 is used for being connected with the connection column 170 in a matching manner.
Or, the connecting column 170 is fixedly disposed on both sides of the first segment plate 110, and a hole groove 180 is correspondingly formed on one side of the opening segment plate 130/the adapting segment plate 190 and the rear side of the middle component, which are respectively embedded with both sides of the first segment plate 110, and the hole groove 180 is used for being matched and connected with the connecting column 170.
Or, the connecting column 170 is fixedly arranged on both sides of the middle assembly, and the first segment 110 and the opening segment 130 which are respectively embedded with the middle assembly are respectively and correspondingly provided with a hole groove 180 on one side, and the hole grooves 180 are used for being matched and connected with the connecting column 170.
The front end of the middle panel 120 at the rear side in the middle assembly is provided with a hole groove 180, the rear end of the middle panel 120 at the front side is provided with a connecting column 170, and the connecting column 170 is matched with the hole groove 180 and used for increasing the connection tightness between the middle panels 120.
Specifically, the shape of the connecting column 170 may be a plate shape, a column shape, or any other shape capable of maintaining the connecting strength.
In the present embodiment, the thickness of the first plate 110, the intermediate assembly, the opening plate 130 and the adapter plate 190 ranges from 0.1mm to 1000mm, and the specific thickness is selected according to the material selected for the first plate 110, the intermediate assembly, the opening plate 130 and the adapter plate 190, and the actual compressive strength.
In the present embodiment, the length of the head plate 110 that is overlapped by the opening plate 130 in the previous cover unit and the length of the head plate 110 that is overlapped by the rear side of the middle assembly range from 1mm to 5000 mm. The longer the length of the overlap, the greater the fastening strength of the header plate 110, but the corresponding increased number of cover plate units required to lay the channel, in practice, the appropriate overlap length can be selected according to the strength requirement and economic requirement.
The adapting unit is used for respectively adapting to the cover plate unit and the edge of the channel. Therefore, besides the adapting joint plate, the adapting unit can also be added with other joint plates or adapting joint plates with other shapes.
In this embodiment, the first segment 110, the middle assembly and the opening segment 130 of the anti-lift cover plate are spliced into a whole in an embedding manner, and a connecting column 170 is arranged between each two adjacent segments to match with the hole groove 180, so that each splicing part of the splicing structure is connected, the anti-lift cover plate has good anti-lift performance, and the safety of the channel is greatly improved.
Example 2
The embodiment discloses a cable laying channel, which comprises a channel and an anti-lifting cover plate in the embodiment 1, wherein the channel is used for laying cables, and the anti-lifting cover plate is covered on an opening position of the channel.
As shown in fig. 3, the cross-sectional shape of the channel is a rectangle with an open upper end, and the first segment 110, the intermediate member, the opening segment 130 and the adapting segment 190 of the anti-lifting cover plate are all plate-shaped structures and are arranged in a line along the length direction of the channel above the opening position thereof, wherein the cable is laid in the channel.
In this embodiment, the installation process of the cable laying channel is as follows:
firstly, laying a cable in a channel along the length direction of the channel;
installing an anti-lift cover plate above the opening position of a channel according to the following installation mode, embedding one side of an opening joint plate 130 in the foremost cover plate unit with one edge of the channel, overlapping the other side of the opening joint plate 130 on the front side of a middle assembly, overlapping the rear side of the middle assembly on one side of a first joint plate 110, overlapping the opening joint plate 130 in the next cover plate unit on the other side of the first joint plate 110, and sequentially laying a plurality of cover plate units above the opening position of the channel, wherein in the same cover plate unit, the middle joint plate 120 on the front side is sequentially overlapped on the middle joint plate 120 on the rear side, one side of other opening joint plates 130 is overlapped on one end of the first joint plate 110 in the previous cover plate unit, and the other end is overlapped on the front side of the middle joint plate 120;
connecting columns 170 on the first section plate 110 or the opening section plate 130 or the middle assembly or the adapting section plate 190 are matched with the corresponding hole grooves 180 in sequence to enhance the connection tightness between the adjacent section plates;
two pre-buried steel sheets 140 are symmetrically arranged on two side walls of the channel along the width direction of the channel, one end of each pre-buried steel sheet is fixed on the side walls on two sides of the channel respectively, the other end of each pre-buried steel sheet penetrates through two through holes of the opening joint plate 130 or the adaptation joint plate 190 respectively and extends out of the corresponding holes, and then the connecting steel sheet 150 is arranged on the opening joint plate 130 or the adaptation joint plate 190, so that the positions of the corresponding holes correspond to the two through holes respectively, the upper end of the pre-buried steel sheet 140 penetrates through the through holes and the corresponding holes, and finally the lock catch 160 is arranged in the lock hole in the upper end of the pre-buried steel sheet.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and scope of the invention, and such modifications and improvements are also considered to be within the scope of the invention.
Claims (9)
1. An anti-lifting cover plate is characterized by comprising one or more cover plate units, an adapting unit and a fixing unit, wherein the cover plate units are transversely and sequentially arranged at the opening position of a channel in a straight line shape and are paved from one edge of the channel to the other edge along the length direction of the channel,
the cover plate unit comprises a first section plate (110), a middle assembly and an opening section plate (130), the adapting unit comprises an adapting section plate (190),
one side of the opening joint plate (130) is embedded with one edge of a channel or one side of a first joint plate (110) of a front cover plate unit, the other side of the opening joint plate is embedded with the front side of the middle assembly (110), one side of the first joint plate (110) is embedded with the rear side of the middle assembly, the other side of the first joint plate is embedded with one side of an opening joint plate or an adapting joint plate (190) of a rear cover plate unit, and the other side of the adapting joint plate (190) is embedded with the other edge of the channel;
the number of the fixing units is the same as that of the cover plate units for fastening the opening tab (130) to the channel.
2. Anti-lift cover according to claim 1, characterized in that said intermediate assembly comprises one or more intermediate segments (120), wherein a plurality of said intermediate segments (120) are fitted one after the other.
3. The cover plate of claim 2, wherein the top segment (110) is T-shaped, the middle segment (120) is Z-shaped, and the opening segment (130) is T-shaped,
the adapter segment plate (190) is T-shaped.
4. The anti-lift cover plate of claim 3, wherein the fixing unit comprises a locking buckle (160), a pre-buried steel plate (140), and a connecting steel plate (150),
two ends of the opening joint plate (130)/the adapting joint plate are symmetrically provided with two through holes,
the connecting steel plate (150) is arranged on the opening joint plate (130)/the adapting joint plate, the length of the connecting steel plate extends along the width direction of the channel, two ends of the connecting steel plate (150) are respectively provided with a corresponding hole, the positions of the two corresponding holes respectively correspond to the two through holes,
the two embedded steel plates (140) are symmetrically arranged on two side walls of the channel along the width direction of the channel, and extend out after respectively passing through the two through holes and the two corresponding holes of the opening joint plate (130)/the adaptive joint plate, the extending ends of the two embedded steel plates (140) are respectively provided with a lock hole,
the number of the lock catches (160) is two, and the two lock catches (160) are respectively locked in the two lock holes.
5. Anti lift cover plate according to claim 1, further comprising a connection unit comprising a connection post (170),
the connecting column (170) is fixedly arranged on one side of the opening joint plate (130), a hole groove (180) is correspondingly arranged on one side of the first joint plate (110) embedded with the opening joint plate (130), the hole groove (180) is used for being matched and connected with the connecting column (170), or,
the connecting column (170) is fixedly arranged on two sides of the first section plate (110), one side of the opening section plate (130) which is respectively embedded with the two sides of the first section plate (110) and the front side of the middle component are respectively and correspondingly provided with a hole groove (180), the hole grooves (180) are used for being matched and connected with the connecting column (170) or,
the connecting column (170) is fixedly arranged on two sides of the middle assembly, one side of the first section plate (110) and one side of the next opening section plate (130) which are respectively embedded with the middle assembly are correspondingly provided with hole grooves (180), and the hole grooves (180) are used for being matched and connected with the connecting column (170).
6. Anti lift-off cover according to claim 5, characterized in that the connection column (170) is plate-shaped or cylindrical.
7. Anti-lift flap according to any of claims 1 to 6, characterized in that the thickness of the first panel (110), the intermediate component and the opening panel (130) ranges from 0.1mm to 1000 mm.
8. Anti-lift cover according to claim 6, characterized in that the length of the first panel (110) covered by the opening panel (130) in the last cover unit and the length of the first panel (110) covered by the front side of the intermediate assembly both range from 1mm to 5000 mm.
9. A cabling channel comprising a channel and an anti-lift cover according to any of claims 1 to 8,
the channel is used for laying the cable,
the anti-lifting cover plate is arranged on the opening position of the channel in a covering mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210269573.9A CN114977064A (en) | 2022-03-18 | 2022-03-18 | Anti-lifting cover plate and cable laying channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210269573.9A CN114977064A (en) | 2022-03-18 | 2022-03-18 | Anti-lifting cover plate and cable laying channel |
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| Publication Number | Publication Date |
|---|---|
| CN114977064A true CN114977064A (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210269573.9A Pending CN114977064A (en) | 2022-03-18 | 2022-03-18 | Anti-lifting cover plate and cable laying channel |
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| Country | Link |
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| CN (1) | CN114977064A (en) |
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| CN205355755U (en) * | 2016-03-02 | 2016-06-29 | 国网浙江省电力公司台州供电公司 | Building blocks type cable theftproof apron |
| CN205489407U (en) * | 2016-04-05 | 2016-08-17 | 上海电力设计院有限公司 | A waterproof apron for transformer substation's cable pit |
| CN109245012A (en) * | 2018-12-05 | 2019-01-18 | 贵州电网有限责任公司 | A kind of cable channel cover plate |
| CN209169911U (en) * | 2018-12-05 | 2019-07-26 | 贵州电网有限责任公司 | A kind of cable trench cover structure |
| CN211480869U (en) * | 2019-08-06 | 2020-09-11 | 广东恒业水泥制品有限公司 | Concrete cable trench cover plate with anti-theft device |
| CN214044962U (en) * | 2020-12-03 | 2021-08-24 | 中电(山东)电力科技有限公司 | Cable trench cover plate locking and external breaking preventing device |
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2022
- 2022-03-18 CN CN202210269573.9A patent/CN114977064A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201113351Y (en) * | 2007-09-27 | 2008-09-10 | 申明 | Anti-theft cable trench cover |
| CN201717585U (en) * | 2009-11-30 | 2011-01-19 | 广州市增城惠鸿水泥构件厂 | Antitheft cover plate for cable duct |
| CN105703308A (en) * | 2016-03-02 | 2016-06-22 | 国网浙江省电力公司台州供电公司 | Building block type cable antitheft cover plate |
| CN205355755U (en) * | 2016-03-02 | 2016-06-29 | 国网浙江省电力公司台州供电公司 | Building blocks type cable theftproof apron |
| CN205489407U (en) * | 2016-04-05 | 2016-08-17 | 上海电力设计院有限公司 | A waterproof apron for transformer substation's cable pit |
| CN109245012A (en) * | 2018-12-05 | 2019-01-18 | 贵州电网有限责任公司 | A kind of cable channel cover plate |
| CN209169911U (en) * | 2018-12-05 | 2019-07-26 | 贵州电网有限责任公司 | A kind of cable trench cover structure |
| CN211480869U (en) * | 2019-08-06 | 2020-09-11 | 广东恒业水泥制品有限公司 | Concrete cable trench cover plate with anti-theft device |
| CN214044962U (en) * | 2020-12-03 | 2021-08-24 | 中电(山东)电力科技有限公司 | Cable trench cover plate locking and external breaking preventing device |
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