CN206790061U - Cable protection component and cable protector - Google Patents
Cable protection component and cable protector Download PDFInfo
- Publication number
- CN206790061U CN206790061U CN201720656140.3U CN201720656140U CN206790061U CN 206790061 U CN206790061 U CN 206790061U CN 201720656140 U CN201720656140 U CN 201720656140U CN 206790061 U CN206790061 U CN 206790061U
- Authority
- CN
- China
- Prior art keywords
- bearing
- cable
- groove lid
- connector
- protection component
- 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.)
- Active
Links
Classifications
-
- 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
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
- H02G9/065—Longitudinally split tubes or conduits therefor
Landscapes
- Installation Of Indoor Wiring (AREA)
- Cable Accessories (AREA)
Abstract
The utility model discloses a kind of cable protection component and cable protector, the cable protection component includes bearing, groove lid and connector, and the connector is used to the bearing and the groove lid being fixed together；The bearing includes upper and lower surface, and the upper surface is provided with cable fixing hole, and it is used to the cable being fixed on the bearing, and the lower surface is provided with osculum, and it is used to discharge in the ponding in the bearing；Bearing fixing hole is provided with the bearing, it is used to the bearing being fixed on matrix；The bearing stud for dead earth conductor is additionally provided with the bearing；The both ends of the bearing are respectively arranged to the locating slot for positioning the groove lid, and the screens groove for fixing the connector is additionally provided with the outside of the locating slot.Cable protection component of the present utility model and safe and stable arrangement are high, convenient for installation and maintenance.
Description
Technical field
A kind of cable protection component and the cable protector assembled by it are the utility model is related to, in particular for
The cable protection component and cable protector of track traffic cable laying.
Background technology
At present, in all parts of the country all to carry out Process of Urbanization Construction, track traffic is obtained due to that can alleviate traffic above-ground pressure
The attention of government agencies at all levels., it is necessary to lay substantial amounts of cable, signal wire etc. during urban rail transit construction.These
The security protection of cable is most important for the safe operation of track traffic.Cable, the letter of especially various direct burial undergrounds
Number line is even more to need to strengthen security protection.Most conventional safeguard procedures are to be accommodated these cables wherein using cable trough.It is existing
Cable trough it is simple in construction, but its security and stability up for improve.
For example, CN204559032U discloses a kind of cable bowl assembly, including cable trough and cable trough cover boards, cover plate and electricity
Cable groove both sides cell wall is bolted to connection.Cable trough both ends are fixedly connected with Contraband font flange along three sides of port,
Flange is vertical with cable trough bottom land.Cover plate outer surface is fixedly connected with the strip flange vertical with cover plate.Strip flange with
Contraband font flange forms the flange of rectangle structure.The cable trough modular construction is simple, but it is outdoor, outstanding to be applied to protection
When it is the cable of underground, potential safety hazard be present.
Therefore, there is an urgent need to a kind of cable protection component and cable protector, it not only has convenient for installation and maintenance
Feature, and security and stability is high.
Utility model content
In view of this, a purpose of the present utility model is to provide a kind of cable protection component, and its security and stability is high,
It is easy for installation.Another purpose of the present utility model is to provide a kind of cable protector, and its security and stability is high, and ties up
Shield is convenient.The utility model is achieved through the following technical solutions above-mentioned purpose.
The utility model provides a kind of cable protection component, and it includes bearing, groove lid and connector, and the connector is used for
The bearing and the groove lid are fixed together.The bearing includes upper and lower surface, and the upper surface is set
Have cable fixing hole, it is used to the cable being fixed on the bearing, and the lower surface is provided with osculum, its be used for by
Ponding discharge in the bearing；Bearing fixing hole is provided with the bearing, it is used to the bearing being fixed on matrix；
The bearing stud for dead earth conductor is additionally provided with the bearing；The both ends of the bearing are respectively arranged to will be described
The locating slot of groove lid positioning, is additionally provided with the screens groove for fixing the connector on the outside of the locating slot.
In the utility model, the cable includes but is not limited to cable or signal wire.Cable of the present utility model can be with
For one, or more；The cable bundle being preferably made up of multiple cables.Bearing of the present utility model, which is used to support, to be laid
Cable, whole cable protection component are fixed on matrix (such as bridge by the bearing fixing hole (such as waist-shaped hole) set on bearing
Beam or ground) on.Groove lid is used to protect cable, avoids it from being damaged by extraneous sunlight and external force, while play dust-proof, rain-proof
With heat-insulated effect.Groove lid can be tightly fixed on bearing by connector, stabilized structure.
In the utility model, the bearing preferably uses composite bearing.The composite bearing can be with fire-retardant
Resin is matrix material and using alkali-free glass fibre as reinforcing material.The composite branch is prepared using the quick mould pressing process of SMC
Seat, rapid shaping and dimensional accuracy are high.In the utility model, the groove lid preferably uses composite groove lid.The composite wood
Hopper lid can be using flame-retarded resin as matrix material and using alkali-free glass fibre as reinforcing material.Being prepared using pultrude process should
Composite groove lid, shaping efficiency is high, and its length can carry out any cutting according to field demand, not limited by die size
System.
In the utility model, the cable is fixed on the bearing by the cable fixing hole.It can so avoid
Cable occurs to slide or rock, and improves the security and stability of cable protection component.For example, cable fixing hole of the present utility model leads to
Cross cable rigid clasp the cable is fixed on the bearing.Due to cable installation out of doors or underground, unavoidably deposit
By the possibility of rainwater or underground water immersion.When the rainwater or underground water of accumulation in cable protection component be present, this practicality is new
The osculum of type can discharge the ponding in the bearing.It can so avoid cable from being soaked by ponding, improve cable protection
The security and stability of component.Earth conductor can be fixed on bearing by bearing stud of the present utility model.Due to earth conductor
Presence, avoid electrostatic accumulation, further improve cable protection component security and stability.
In the utility model, being arranged on the locating slot at the both ends of the bearing exactly can determine the groove lid
Position；Being arranged on the screens groove in the outside of locating slot quickly can fix the connector.So, line of the present utility model
Cable protection component can conveniently and efficiently be completed to assemble, and later maintenance is also very convenient.Normally, described locating slot is
Two；Described screens groove is also two.The utility model uses screens groove fixedly connected part, reduces bolt connection, improves
Installation and the convenience of maintenance.
According to cable protection component of the present utility model, it is preferable that the upper surface offers to be communicated with the osculum
The first groove；The lower surface offers the second groove communicated with the cable fixing hole.First groove, second groove
Shape is not particularly limited, and can be the shape of cuboid or ellipsoidal shape.Material can be saved by opening up above-mentioned groove
Material, and improve the mechanical performance of whole bearing.The top of the first groove in addition, cable is laid in, the first groove can be to ponding
Drained, and then discharged from osculum.So ponding can be avoided directly to be contacted with cable.Second groove can be used for
Certain distance be present with rest base in the fixed component of fixed cable.It so can both be easily installed, fixed part can be avoided again
Part is corroded by ponding.
In the utility model, the vertical range between the upper surface and lower surface of described bearing is referred to as the height of bearing
Degree.According to cable protection component of the present utility model, it is preferable that the height of the bearing is 50~300mm, its width is 10~
200mm, and its length is 100~600mm.It so can further improve the security and stability of cable protection component.As more
It is preferred that, it is preferable that the height of the bearing is 50~100mm, and its width is 50~100mm, and 300~560mm of its length.
According to cable protection component of the present utility model, it is preferable that groove lid stud is provided with the cavity of the groove lid,
It is used to the groove lid being divided into forceful electric power cable area and light current cable area.According to a specific embodiment party of the present utility model
Formula, the flat board that two side walls that the groove lid includes being oppositely arranged connect with by two side walls.Described two side walls and described flat
Plate surrounds a cavity, and groove lid stud is arranged in the cavity.In the utility model, the groove lid stud preferably with two sides
Wall be arranged in parallel.The groove lid stud is integrally formed or is fixedly connected with the groove lid, is preferably formed in one.The utility model
Groove lid stud the groove lid is divided into forceful electric power cable area and light current cable area, can so avoid forceful electric power cable, weak electric wire
Interference between cable, further improves security and stability.The utility model can realize all fronts physics between strong and weak electricity cable
Isolation.Be also provided with two sidewall edges of groove lid of the present utility model on the inside of groove lid protrusion to inner convex platform or to
The outside boss of protrusion on the outside of groove lid.
According to cable protection component of the present utility model, it is preferable that the side of the bearing stud is provided with stud slot,
It is used to fix the groove lid stud.According to an embodiment of the present utility model, the bearing stud is close to institute
The side for stating stud slot is opened up by the groove for dead earth conductor.Groove lid stud is brought into close contact with bearing stud, ground connection
Conductor is then firmly fixed on stud slot.Such setting can make it that assembling is more quick, and security and stability obtains
Further improve.
In the utility model, the width of the groove lid can be slightly less than the length of the bearing.So it is easy to the former to pacify
On the latter.According to cable protection component of the present utility model, it is preferable that the length of the groove lid is 0.1~10m, described
60~600mm of width of groove lid, the width in the forceful electric power cable area are the width 50%~90% of the groove lid, and the light current
The width in cable area is the width 10%~50% of the groove lid.It is described as it is further preferred that the length of the groove lid is 2~6m
260~550mm of width of groove lid, the width in the forceful electric power cable area are the width 70%~85% of the groove lid, and described weak
The width in electric wire cable area is the width 15%~30% of the groove lid.
According to cable protection component of the present utility model, it is preferable that the connector includes the first connector, the second connection
Part and hasp；One end of first connector is provided with the first rod member, and one end of the second connector is provided with the second rod member, the first bar
Part and the second rod member are connected with the screens groove；The other end of the other end of first connector and the second connector passes through
The hasp connection.By hasp connection between first connector of the present utility model, the second connector, making for bolt is reduced
With, improve installation and maintenance convenience.In the utility model, it can be set every 0.5~2m, preferably 1~1.5m
One connector, to reduce the use of bolt, increase the agility of installation.First connector of the present utility model, the second connection
The material of part can be stainless steel.
The utility model also provides a kind of cable protector, and described device includes multiple cable protection groups being sequentially connected
Part, connected between these cable protection components, adjacent groove lid with overlapping mode connection or docking mode.The cable protection
Content above as it was previously stated, be fully incorporated here by component herein.So-called overlap joint, just refer to weight be present between adjacent groove lid
Folded part；So-called docking, just refer to lap is not present between adjacent groove lid.
According to an embodiment of the present utility model, connected between adjacent groove lid with overlapping mode, overlap joint length
Spend for 85~600mm；In adjacent groove lid, set in two sidewall edges of one of groove lid and protruded on the inside of oriented groove lid
To inner convex platform, the outside boss of protrusion on the outside of oriented groove lid is set in two sidewall edges of another groove lid；It is described inside
Boss and the outwards boss are fitted close.The so-called lap of splice just refers to the length of the lap between adjacent groove lid.
Preferably, the lap of splice is 100~500mm.It is above-mentioned to play positioning action at the position not overlapped to inner convex platform and outside boss,
Close-fitting mode is arranged at the position of overlap joint.Overlap joint process so can be completed in the case of slot size constancy；
The complication of shaping grinding apparatus is avoided, is advantageous to the standardized production of bearing.When assembling cable protector, every 0.5~
2m, it is preferably that 1~1.5m sets a bearing, is overlapped successively with the groove lid to inner convex platform and the groove lid with outside boss,
Groove lid is fixed on bearing by connector, so as to be assembled into cable protector.In the width of the connector of joint
Spend for 50~300mm, be 50~100mm preferably in the width of the connector of joint.
According to another embodiment of the present utility model, connected between adjacent groove lid with docking mode, right
The width for connecing the connector at place is 50~300mm, is 30~50mm in the width of the connector at undocked place.It is preferred that
Ground, be 50~100mm in the width of the connector of joint, undocked place the connector width for 30~
35mm.When assembling cable protector, one bearing is set every 0.5~2m, preferably 1~1.5m, there is outside boss
Groove lid (or with to inner convex platform groove lid) dock successively, groove lid is fixed on bearing by connector, so as to assemble
Into cable protector.
Cable protection component and device of the present utility model, which have, avoids cable that the cable fixing hole for sliding or rocking occurs,
Cable is avoided by osculum that ponding soaks and the bearing stud for dead earth conductor for avoiding electrostatic from accumulating, therefore,
Its security and stability is significantly improved.In addition, cable protection component of the present utility model and device, which have, is arranged on bearing two
The locating slot at end, the groove lid can be positioned exactly；Also there is the screens groove in the outside for being arranged on locating slot, can be with
Quickly the connector is fixed.Therefore, cable protection component and device of the present utility model can be completed conveniently and efficiently
Assembling, and later maintenance is also very convenient.
Brief description of the drawings
Fig. 1 is a kind of cable protection component diagram of the present utility model.
Fig. 2 is a kind of bearing and connector schematic diagram of the present utility model.
Fig. 3 is a kind of rest base schematic diagram of the present utility model.
Fig. 4 is a kind of schematic diagram of cable protection component docking assembling of the present utility model.In figure, A is joint.
Fig. 5 is a kind of schematic diagram of cable protection component overlap joint assembling of the present utility model.In figure, B is lap-joint.
Fig. 6 is a kind of groove lid schematic diagram having to inner convex platform of the present utility model.
Fig. 7 is a kind of groove lid schematic diagram with outside boss of the present utility model.
Description of reference numerals is as follows：
1st, bearing；2nd, groove lid；3rd, connector；4th, bearing stud；5th, locating slot；6th, cable fixing hole；7th, bearing is fixed
Hole；8th, osculum；9th, screens groove；10th, groove lid stud；11st, the first rod member；12nd, hasp.
Embodiment
The utility model is further described with reference to specific embodiment, but the scope of protection of the utility model is simultaneously
Not limited to this.
Embodiment 1
Fig. 1 is a kind of cable protection component diagram of the present utility model.The cable protection component A1 of the present embodiment includes
Bearing 1, groove lid 2 and connector 3.Connector 3 is used to bearing 1 and groove lid 2 being fixed together.As shown in Figures 2 and 3, prop up
The upper surface of seat 1 is provided with the cable fixing hole 6 for being fixed on cable on bearing 1, and lower surface, which is provided with, to be used for bearing 1
The osculum 8 discharged in time of ponding.Be provided with the bearing fixing hole 7 for bearing 1 being fixed on matrix on bearing 1.Should
Matrix can be bridge or ground etc..The bearing stud 4 for dead earth conductor is additionally provided with bearing 1.The both ends of bearing 1
The locating slot 5 for positioning groove lid 2 is respectively arranged to, the outside of locating slot 5 is provided with the card for fixedly connected part 3
Position groove 9.
As shown in Figures 2 and 3, the upper surface of bearing 1 offers the first groove communicated with osculum 8；Its lower surface opens up
There is the second groove communicated with cable fixing hole 6.The shape of first groove and the second groove is rectangular-shape.The height of bearing 1
Spend for 50mm, width 100mm, and length is 560mm.Bearing 1 is composite bearing, using the quick mould pressing process systems of SMC
It is standby, using flame-retarded resin as matrix material, using alkali-free glass fibre as reinforcing material.Its performance is referring to table 1.
As shown in figure 1, being provided with groove lid stud 10 in the cavity of groove lid 2, it is used to groove lid 10 being divided into forceful electric power line
Cable area and light current cable area, so as to realize all fronts physical isolation of strong and weak electricity cable.The side of bearing stud 4 is provided with for solid
Determine the stud slot (not shown) of groove lid stud 10；Bearing stud 4 is being provided with for accommodating on the surface of stud slot
The groove of earth conductor.Groove lid stud 10 is combined closely with bearing stud 4, and earth conductor is fixed.Two side walls of groove lid 2
The outside boss (not shown) to the outside of groove lid 2 protrusion is additionally provided with edge, it is used to groove lid 2 being accurately positioned in bearing 1
Locating slot 5 in.Groove lid 2 is composite groove lid, is prepared using pultrude process, using flame-retarded resin as matrix material, with nothing
Alkali containing glass fibre is reinforcing material.Its performance is referring to table 2.The length of groove lid 2 is 6m, width 510mm, the width in forceful electric power cable area
For 373mm, and the width in light current cable area is 122mm.
As shown in Fig. 2 connector 3 includes the first connector, the second connector and hasp 12；One end of first connector is set
The first rod member 11 is equipped with, one end of the second connector is provided with the second rod member (not shown), and the first rod member 11 and the second rod member are equal
It is connected with screens groove 9.The other end of the other end of first connector and the second connector is connected by hasp 12.Connector
3 material is stainless steel.
Fig. 4 is a kind of schematic diagram of cable protection component docking assembling of the present utility model.With right between adjacent groove lid 2
The mode of connecing connects, and is 50mm in the width of the connector 3 of joint, is 30mm in the width of the connector at undocked place.
One connector 3 is set every 1m, so as to obtain the cable protector A2 of the present embodiment.
Table 1
Table 2
Embodiment 2
Size (it is 60mm, width 100mm, and length 560mm to change into height) and groove lid 2 except changing bearing 1
Size (it is 6m to change into length, width 500mm, and the width in forceful electric power cable area is 368mm, and the width in light current cable area
For 117mm), other conditions are same as Example 1, and obtaining the cable protection component B1 of the present embodiment, (its groove lid structure is referring to figure
And cable protector B2 7).
Embodiment 3
The cable protection component A1 of embodiment 1 outside boss is replaced with to inner convex platform and obtains cable protection component C1
(its groove lid structure is referring to Fig. 6), and be connected with the cable protection component B1 of embodiment 2 with overlapping mode, the lap of splice is
100mm, so as to form cable protector C2 (referring to Fig. 5).Cable protection component C1 to inner convex platform and cable protection component
B1 outside boss is fitted close.
The utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from substantive content of the present utility model,
It may occur to persons skilled in the art that any deformation, improvement, replacement each fall within the scope of the utility model.
Claims (10)
1. a kind of cable protection component, it is characterised in that the cable protection component includes bearing, groove lid and connector, described
Connector is used to the bearing and the groove lid being fixed together；The bearing includes upper and lower surface, described
Upper surface is provided with cable fixing hole, and it is used to the cable being fixed on the bearing, and the lower surface is provided with draining
Hole, it is used to discharge in the ponding in the bearing；Bearing fixing hole is provided with the bearing, it is used to consolidate the bearing
It is scheduled on matrix；The bearing stud for dead earth conductor is additionally provided with the bearing；The both ends of the bearing are set respectively
The locating slot for the groove lid to be positioned is put, is additionally provided with the outside of the locating slot for fixing the connector
Screens groove.
2. cable protection component according to claim 1, it is characterised in that the upper surface offers and the osculum
The first groove communicated；The lower surface offers the second groove communicated with the cable fixing hole.
3. cable protection component according to claim 1, it is characterised in that the height of the bearing is 50~300mm, its
Width is 10~200mm, and its length is 100~600mm.
4. cable protection component according to claim 1, it is characterised in that be provided with groove lid in the cavity of the groove lid
Stud, it is used to the groove lid being divided into forceful electric power cable area and light current cable area.
5. cable protection component according to claim 4, it is characterised in that the side of the bearing stud is provided with stud
Slot, it is used to fix the groove lid stud.
6. cable protection component according to claim 4, it is characterised in that the length of the groove lid is 0.1~10m, institute
60~600mm of width of groove lid is stated, the width in the forceful electric power cable area is the width 50%~90% of the groove lid, and described weak
The width in electric wire cable area is the width 10%~50% of the groove lid.
7. cable protection component according to claim 1, it is characterised in that the connector includes the first connector, the
Two connectors and hasp；One end of first connector is provided with the first rod member, and one end of the second connector is provided with the second rod member,
First rod member and the second rod member are connected with the screens groove；The other end of first connector and the second connector it is another
End passes through the hasp connection.
8. a kind of cable protector, it is characterised in that it is any that described device includes multiple claims 1~7 being sequentially connected
Cable protection component described in；In described cable protection component, between adjacent groove lid with overlapping mode connection or
Docking mode connects.
9. cable protector according to claim 8, it is characterised in that connected between adjacent groove lid with overlapping mode
Connect, the lap of splice is 85~600mm；In adjacent groove lid, oriented groove is set in two sidewall edges of one of groove lid
Lid inner side protrusion to inner convex platform, the convex of protrusion on the outside of oriented groove lid is set in two sidewall edges of another groove lid
Platform；It is described to be fitted close to inner convex platform with the outwards boss；Wherein, between the adjacent groove lid of described lap of splice expression
The length of lap.
10. cable protector according to claim 8, it is characterised in that connected between adjacent groove lid with docking mode
Connect, be 50~300mm in the width of the connector of joint, undocked place the connector width for 30~
50mm。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621242403 | 2016-11-21 | ||
| CN2016110206156 | 2016-11-21 | ||
| CN201611020615.6A CN106356795A (en) | 2016-11-21 | 2016-11-21 | Cable protecting assembly and cable protecting device |
| CN2016212424038 | 2016-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206790061U true CN206790061U (en) | 2017-12-22 |
Family
ID=59607996
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720656140.3U Active CN206790061U (en) | 2016-11-21 | 2017-06-07 | Cable protection component and cable protector |
| CN201710423198.8A Pending CN107086531A (en) | 2016-11-21 | 2017-06-07 | Cable protection component and cable protector |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710423198.8A Pending CN107086531A (en) | 2016-11-21 | 2017-06-07 | Cable protection component and cable protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN206790061U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109961912A (en) * | 2017-12-26 | 2019-07-02 | 厦门市众慧悦和科技有限公司 | A kind of insulation protecting device of single-phase flexible cable centre quick coupling |
| CN110822166A (en) * | 2019-11-11 | 2020-02-21 | 常州工学院 | Pressure pipeline deep-grooving-free outer enclosing structure and construction method |
-
2017
- 2017-06-07 CN CN201720656140.3U patent/CN206790061U/en active Active
- 2017-06-07 CN CN201710423198.8A patent/CN107086531A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN107086531A (en) | 2017-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206790061U (en) | Cable protection component and cable protector | |
| CN203200985U (en) | Light steel structure plant wind-resisting column and roof beam connection structure | |
| CN104295147B (en) | A kind of framework being applicable to transformer station's outlet | |
| CN201533132U (en) | Electric/optical cable trough and die for preparing same | |
| CN203594248U (en) | Box type combined electric station building | |
| CN201298095Y (en) | Floor-type cable cross-connection cabinet of substation | |
| CN106356795A (en) | Cable protecting assembly and cable protecting device | |
| CN207664590U (en) | A kind of cable joint explosion-proof box | |
| CN206685709U (en) | Intelligent buried off-line type grounding box | |
| CN110259207A (en) | A kind of modularization hierarchical structure digital transformer substation | |
| CN107130744B (en) | Concatenation formula roof with waterproof function | |
| CN206948018U (en) | Direct current turns load terminal box | |
| CN203522109U (en) | Photoelectric composite low-voltage cable joint box | |
| CN202866322U (en) | Underground upper cover property complex grounding system | |
| CN201315421Y (en) | Waterproof assembled top cover of box-type substation | |
| CN208797450U (en) | A kind of full buried box-type transformer substation | |
| CN205176349U (en) | Embedded OPGW optical cable termination case of indoor transformer substation | |
| CN203930143U (en) | The wall-hanging optical fiber cable termination case of indoor substation | |
| CN203367853U (en) | Leaning tower structure for high voltage capacitor device | |
| CN206250741U (en) | A kind of cable branch box of glass steel material | |
| CN206054196U (en) | A kind of water-impervious engine room cover | |
| CN209402021U (en) | A kind of exterior wall cladding is the modular transformer substation of magnesium phosphorus plate | |
| CN204119132U (en) | Roofing photovoltaic assembly mounting system | |
| CN204144678U (en) | Low-voltage distribution structure cabinet | |
| CN218622323U (en) | Communication manhole skeleton structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |