CN106711888A - Grounding cassette and application construction method thereof - Google Patents
Grounding cassette and application construction method thereof Download PDFInfo
- Publication number
- CN106711888A CN106711888A CN201611167439.9A CN201611167439A CN106711888A CN 106711888 A CN106711888 A CN 106711888A CN 201611167439 A CN201611167439 A CN 201611167439A CN 106711888 A CN106711888 A CN 106711888A
- Authority
- CN
- China
- Prior art keywords
- box body
- lid
- ground connection
- grounding
- mounting hole
- 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
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 63
- 239000010959 steel Substances 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000003518 caustics Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/12—Distribution boxes; Connection or junction boxes for flush mounting
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/14—Fastening of cover or lid to box
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to a grounding cassette and an application construction method thereof. The grounding cassette comprises a box body, a mounting hole and a cover body. One side of the box body is provided with an opening. The mounting hole is arranged at the bottom of the box body and is opposite to the above opening. The mounting hole is extending from the bottom towards a direction far away from the opening. The cover body is covered onto the opening. The sidewall of the cover body is sleeved onto the sidewall of the box body. The cover body and the box body are detachably connected. During the construction process of the above grounding cassette, a pre-buried grounding flat steel piece is bent firstly and then is in welded connection with a transverse reinforcement steel bar inside a wallboard (the wallboard has not been poured). After that, the pre-buried grounding flat steel piece passes through the mounting hole. At this time, one end of the pre-buried grounding flat steel piece is poured inside the wallboard, while the other end of the pre-buried grounding flat steel piece is positioned inside the box body. As a result, the pre-buried grounding flat steel piece is not subjected to the erosion and the corrosion of the external environment. The application construction method of the grounding cassette is simple in operation, and is suitable for popularization and application.
Description
Technical field
The present invention relates to a kind of electric device, more particularly to a kind of ground connection magazine and its application construction method.
Background technology
The power cable of substantial amounts of 110kV and 220kV voltage class is often accommodated in underground pipe gallery, it is considered to integrated pipe
The maintenance management personnel of corridor arbitrarily contact safe voltage requirement during power cable, and the metal level of above-mentioned power cable needs strictly
Ground connection.When electric protective ground is with monitoring system joint grounding in piping lane, earth resistance is less demanding in 1 ohm.Work as integrated pipe
When corridor body earth resistance is unsatisfactory for requiring, external artificial earth electrode is needed.
Project engineering stage is often difficult to calculate the actual earth resistance of pipe gallery, general using along pipe from safety
The longitudinally spaced pre-buried grounding connection steel plate in corridor, the outside pitching after the completion of civil engineering in pre-buried earth lug is prevented
It is rotten.
However, many pre-buried earth lugs have no grounding connection demand in practical engineering application, because pre-buried connects
Ground junction steel plate is connected with reinforcing bar in pipe gallery civil engineering wallboard, if being negligent of preservative treatment on the outside of connecting plate, it is for a long time and soil
Chemical attack is easily received in contact, and then can influence the overall security of Pipe rack.
The content of the invention
Based on this, it is necessary to provide a kind of ground connection magazine that can protect pre-buried grounding connection steel plate.
One kind ground connection magazine, including：
Box body, the box body one side is open；
Mounting hole, is opened in the bottom of the box body relative with the opening, and the mounting hole is from the bottom towards remote
Direction from the opening extends；
Lid, is covered on the opening, the sidewall sheath of the lid located at the box body side wall, the lid with it is described
Box body is detachably connected.
Wherein in one embodiment, the mounting hole is strip, and the quantity of the mounting hole is two, two peaces
Dress hole be arranged in parallel.
Wherein in one embodiment, also including sleeve, the sleeve is sheathed on the side wall and the box body of the lid
The joint place of side wall.
Wherein in one embodiment, the outer surface of the outer surface higher than the box side wall of the sleeve.
Wherein in one embodiment, the outer surface of the box side wall is provided with link slot, and the lid passes through the company
Access slot is connected with the box body.
Wherein in one embodiment, the lid is with the box body for interference fit is connected.
Wherein in one embodiment, also including slotted eye and elastic washer, the slotted eye is opened in the lid, the bullet
Property packing ring be located at the slotted eye in.
Wherein in one embodiment, water fender is additionally provided with, the water fender is located on the lid.
Wherein in one embodiment, side wall of the water fender perpendicular to the lid.
The application construction method of above-mentioned ground connection magazine includes：
Pipe gallery arrangement of reinforcement construction complete concrete cast before, by pre-buried grounding flat steel bend after with wallboard in horizontal steel
Muscle is connected, and then by the pre-buried grounding flat steel is through mounting hole and fixes, carries out concrete cast；
When the pre-buried grounding flat steel is used for external grounding body, the initial covering part of ground connection magazine is removed, connect external
Ground body is welded with the pre-buried grounding flat steel, the covering part that then the external grounding body is stretched out after changing, installation.
Above-mentioned ground connection magazine in construction, horizontal stroke with (now wallboard is not poured into a mould) in wallboard after pre-buried grounding flat steel is bent
Connected to reinforcement welding, pre-buried grounding flat steel then passed through into mounting hole, now pre-buried grounding flat steel one end is cast in wallboard,
The other end is located in the confined space that lid is formed with box body, therefore will not be subject to the erosion and corrosion of external environment.In addition, peace
Dress hole is protruded from outside box body, when can prevent concrete from pouring into a mould in slurry prime to ground connection magazine, it is ensured that be grounded the anti-of magazine
Water effect.
Brief description of the drawings
Fig. 1 is by the standard section figure of the applicable pipe gallery of the earthing or grounding means of one embodiment of the invention；
Fig. 2 is the pipe gallery standard section ground connection arrangement schematic diagram of one embodiment of the invention；
Fig. 3 is the structural representation of the ground connection magazine of one embodiment of the invention；
Fig. 4 removes the front view after cover plate for the ground connection magazine of one embodiment of the invention；
Fig. 5 is the structural representation of the sleeve of one embodiment of the invention；
Fig. 6 is the structural representation of the lid of one embodiment of the invention；
Fig. 7 removes the side view after box with lid sleeve for the ground connection magazine of one embodiment of the invention；
Fig. 8 is the front view of the ground connection magazine of one embodiment of the invention；
Fig. 9 is the structural representation of the ground connection magazine of one embodiment of the invention；
Figure 10 is the magnified partial view of the lid of one embodiment of the invention；
Figure 11-14 is the application construction method figure of the ground connection magazine of one embodiment of the invention.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give preferred embodiment of the invention.But, the present invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more saturating
It is thorough comprehensive.
As shown in figure 1, the underground pipe gallery 1 of an implementation method includes three parallel cabins, respectively high-tension electricity
Cabin 12, electric power Feed Water Tank 14 and pipeline cabin 16.High-tension electricity cabin, electric power Feed Water Tank and pipeline cabin are equipped with metallic support and gold
Category crane span structure.Usually, in pipe gallery metallic support and metal crane span structure and enter corridor power cable metal outer jacket, from electricity consumption
Power cable earth wire (protecting earthing, PE), non-utility electric, monitoring device metal shell and smithcraft pipeline etc.
It is both needed to ground connection.
As shown in Fig. 2 usually, transverse steel is typically provided with the wallboard of pipe gallery, for ground connection the need for, it is comprehensive
The outboard sidewalls face for closing piping lane can pre-buried grounding connection steel plate.Ground connection magazine of the present invention is for connecting to above-mentioned ground connection
Connect steel plate to be protected, it is to avoid grounding connection steel plate suffers erosion or corrodes, and then ensure the overall security of pipe gallery, with
Under will with reference to accompanying drawing to ground connection magazine describe in detail.
Fig. 3 is referred to, the ground connection magazine 20 of an embodiment includes box body 200, mounting hole 210 and lid 220.Box body 200
Simultaneously it is open, mounting hole 210 is opened in the bottom of the box body 200 relative with opening, mounting hole 210 is from the bottom of box body 200 towards remote
Direction from the opening extends；Lid 220 is covered on opening, and the sidewall sheath of lid 220 is located at the side wall of box body 200, lid
220 are detachably connected with box body 200.
Above-mentioned ground connection magazine 20 construction when, by pre-buried grounding flat steel bend after with (now wallboard is not poured into a mould) in wallboard
Transverse steel is welded to connect, and pre-buried grounding flat steel then is passed through into mounting hole 210, and now pre-buried grounding flat steel one end is cast in wall
In plate, the other end is located in the confined space that lid 220 and box body 200 are formed, thus will not be subject to external environment erosion and
Corrosion.In addition, mounting hole 210 is protruded from outside box body 200, slurry prime is extremely grounded magazine 20 when can prevent concrete from pouring into a mould
It is interior, it is ensured that the waterproof effect of ground connection magazine 20.
Wherein, box body 200 can form a confined space with certain depth with lid 220.In the present embodiment, box
Body 200 is rectangular shape.In other embodiments, box body 200 can also be cylinder or other shapes.
Mounting hole 210 is penetrating for pre-buried grounding connection steel plate, in practical application, pre-buried earth lug is penetrated
Mounting hole 210, one end is connected with the transverse steel in wallboard, the other end be located at box body 200 in, in case subsequently with external grounding body
Use.It should be noted that the bottom of the box body 200 relative with opening is the backboard for being grounded magazine 20, the protrusion back of the body of mounting hole 210
Plate, mud pours in down a chimney to ground connection magazine 20 in can preventing concrete from pouring into a mould.Wherein, the length that mounting hole 210 extends from bottom
Can be selected according to actual conditions.After concrete cast in the insertion of mounting hole 210 concrete cover.
As shown in Figure 3 and Figure 4, in the present embodiment, mounting hole 210 is shaped as strip, and the quantity of mounting hole 210 is two
Individual, two mounting holes 210 be arranged in parallel.The shape of mounting hole 210 and the form fit of pre-buried grounding connection steel plate, connect when pre-buried
When ground junction steel plate is band steel, the weld strength of pre-buried grounding connection steel plate and transverse steel can be improved.In other embodiment
In, when pre-buried grounding connection steel plate is round steel, it is also possible to which mounting hole 210 is shaped into circle.In the present embodiment,
Pre-buried grounding connection steel plate has two, in practical application, two junction steel plates are each passed through two mounting holes 210 and fix.
Two pre-buried junction steel plates are connected with transverse steel, can improve the stability of welding.
Referring again to Fig. 3, lid 220 is covered on opening, and the sidewall sheath of lid 220 is located at the side wall of box body 200, lid
220 are detachably connected with box body 200.The side wall of lid 220 is matched with the side wall of box body 200 so that lid 220 is covered on opening
When, lid 220 forms a confined space with box body 200.After the completion of pipe gallery main body civil engineering, pre-buried grounding connection steel
Plate one end is cast in wallboard, and the other end is located in the confined space that lid 220 is formed with box body 200, therefore, even if subsequently should
When pre-buried grounding connection steel plate does not need external grounding body, the ground connection magazine 20 remains to keep preferable waterproof state, for this is pre-
Bury grounding connection steel plate and intact water-tight corrosion-proof protection is provided before grounding connection.
The sidewall sheath of lid 220 located at box body 200 side wall, therefore, the side wall of lid 220 and the side wall shape of box body 200
Into a binding face.Fig. 3 and Fig. 5 is referred to, in the present embodiment, also including sleeve 230, sleeve 230 is sheathed on the side of lid 220
The joint place of wall and the side wall of the box body 200, i.e. sleeve 230 is sheathed on the binding face of lid 220 and box body 200.In coagulation
In native casting process, sleeve 230 can prevent mortar or other construction materials enter binding face, and then play protection binding face
Effect.Closer, as shown in figure 3, in the present embodiment, the outer surface of sleeve 230 is higher than the appearance of the side wall of box body 200
Face.It is arranged such, can causes after sleeve 230 is removed, certain space can be left between box body 200 and wallboard, is follow-up
Change and install lid 220 and reserve enough spaces.
Lid 220 is detachably connected with box body 200, it is possible to achieve the replacing of box body 200.For example, as indicated at 3, in ground connection
Magazine 20 can select to be integrally formed formula cover plate 222 when dispatching from the factory so that ground connection magazine 20 is maintained for preferably anti-when dispatching from the factory
Water anti-corrosive properties.And when the pre-buried ground connection steel plate that ground connection magazine 20 is protected is needed for external grounding body, lid 220 is changed
Into lid 224 as shown in Figure 6 so that whether the pre-buried grounding connection steel plate of the ground connection protection of magazine 20 is no matter final for external
During grounding body, preferable water-tight corrosion-proof protection can be provided.As shown in fig. 7, in the present embodiment, the appearance of the side wall of box body 200
Face is provided with link slot 202, and lid 220 is connected by link slot 202 with box body 200.The shape of link slot 202 and box body 200
Sidewall shape is matched, when needing for lid 220 to be covered on the opening of box body 200, by the side wall of lid 220 along link slot
202 push-in, until lid 220 is connected with box body 200.Wherein, mounting groove can be according to reality in the width of the sidewall edge of box body 200
Border needs to be selected, as long as can realize that lid 220 is connected with box body 200.In the present embodiment, lid 220 and box
Body 200 is connected for interference fit.In other implementations, lid 220 and box body 200 can also be frictional connection, i.e. lid 220
The outer surface of side wall is the mat surface with certain coefficient of friction with the inner surface of the side wall of box body 200, and the two passes through frictional force
Link together.
Referring again to Fig. 3, when the pre-buried ground connection steel plate of the protection of ground connection magazine 20 need not be used for external grounding body, lid
Body 220 uses integral type cover plate.And when pre-buried ground connection steel plate is needed for external grounding body, it is necessary to by the abate of cover plate 222, and
It is replaced with lid 224.The structure of the ground connection magazine 20 after cover plate 222 is removed as shown in fig. 7, such as Fig. 6 institutes of lid 224 to be installed
Show, the ground connection magazine 20 after lid 224 is installed as shown in Figure 8,9.It should be noted that in the present embodiment, integral type cover plate
222 are connected using waterproof with box body 200 without breakpoint weakness, can be separated with box body 200 under the percussion of certain external force.In addition, civil engineering
Construct and the not abate of integral type cover plate 222 of magazine 20 is grounded before and after pre-buried concrete is poured into a mould, do not destroy the waterproof of ground connection magazine 20
Property, therefore, it can provide pre-buried earth lug persistently comprehensively water-tight corrosion-proof protection, and do not interfere with the knot of structures
Structure main body.
Figure 10 is referred to, in the present embodiment, lid 224 opens up grooved hole 226.It is external when external grounding body is needed
Grounding body is penetrated in lid 224 from slotted eye 226, is welded with pre-buried grounding connection steel plate.The shape of slotted eye 226 and external grounding body
Form fit, both can for it is square can also for circle.In the present embodiment, slotted eye 226 is circle, and external grounding body is circle
Steel.Closer, in the present embodiment, elastic washer 228 is additionally provided with, elastic washer 228 is located in slotted eye 226.It is external to connect
Ground body passes slotted eye 226 and enters in box body 200 by elastic washer 228, is used between external grounding body and elastic washer 228
It is full of mating connection.In addition, elastic washer 228 is made up of water-tight corrosion-proof material, with higher between elastic washer 228 and slotted eye 226
Classification of waterproof (being recommended as 8 grades) experiment dispatch from the factory.
Fig. 3 and Fig. 6 is referred to, in the present embodiment, water fender 240 is additionally provided with, water fender 240 is located on lid 220.Gear
Water plate 240 is arranged on the edge of lid 220, closer, water fender 240 perpendicular to lid 220 side wall, during practical application,
Water fender 240 is fitted with concrete wall plate surface, and waterproof moisture or corrosive substance penetrate into from lid 224 and concrete gap,
Ensure the water-tight corrosion-proof characteristic of ground connection magazine 20.
The Specific construction process that above-mentioned ground connection magazine 20 is applied in engineering is：
As shown in figure 11, (noted with wallboard 40 after design agreement height bends upper and lower two pieces of pre-buried grounding flat steels 30：
Now wallboard is not yet poured into a mould) transverse steel 402 be welded to connect, the vertical interval of upper and lower two pieces of pre-buried grounding flat steels 30 and ground connection
The mounting hole 210 of magazine matches, and by pre-buried grounding flat steel 30 is through the mounting hole on ground connection magazine and fixes, is then mixed
Solidifying soil cast；
As shown in figure 12, when the pre-buried grounding flat steel 30 being grounded in magazine is needed for external grounding body, abate ground connection
The one abate formula cover plate 222 of magazine, removes sleeve 230, and connection band steel 50 is welded to connect with pre-buried grounding flat steel 30；To connect
90 degree of one end of ground round steel 60 bend after be connected band steel 50 and weld, the other end of grounded round steels 60 is worn by elastic washer 228
Go out mounting hole 210 to stretch out outside box body 200；
As shown in figure 13, lid 224 is pushed towards the direction of box body 200, lid 224 is with box body 200 for interference fit connects
Connect, the water fender on lid 224 can prevent moisture or corrosive substance from being penetrated into from the gap between lid 224 and concrete；
Ground connection magazine after installation is as shown in figure 14.
The anticorrosive paints such as all connection gap pitchings are grounded the integral waterproofing antiseptic effect of magazine with being lifted.
Above-mentioned ground connection magazine can be selected to be integrally formed formula cover plate when dispatching from the factory so that ground connection magazine is just protected when dispatching from the factory
Hold preferable water-tight corrosion-proof.And when the pre-buried ground connection steel plate that ground connection magazine is protected is needed for external grounding body, will cover
Body is replaced with the lid for being adapted for insertion into external grounding body so that the pre-buried grounding connection steel plate of ground connection magazine protection it is final whether
During for external grounding body, preferable water-tight corrosion-proof protection can be provided.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. it is a kind of to be grounded magazine, it is characterised in that including：
Box body, the box body one side is open；
Mounting hole, is opened in the bottom of the box body relative with the opening, and the mounting hole is from the box body bottom towards remote
Direction from the opening extends；
Lid, is covered on the opening, and the sidewall sheath of the lid is located at the side wall of the box body, the lid and the box body
It is detachably connected.
2. ground connection magazine according to claim 1, it is characterised in that the mounting hole is strip, the number of the mounting hole
It is two to measure, and two mounting holes be arranged in parallel.
3. ground connection magazine according to claim 1, it is characterised in that also including sleeve, the sleeve is sheathed on the lid
The side wall of body and the joint place of the box side wall.
4. ground connection magazine according to claim 3, it is characterised in that the outer surface of the sleeve is higher than the box side wall
Outer surface.
5. ground connection magazine according to claim 1, it is characterised in that the outer surface of the box side wall is provided with link slot,
The lid is connected by the link slot with the box body.
6. ground connection magazine according to claim 1, it is characterised in that the lid is that interference fit connects with the box body
Connect.
7. ground connection magazine according to claim 1, it is characterised in that also including slotted eye and elastic washer, the slotted eye is opened
Located at the lid, the elastic washer is located in the slotted eye.
8. ground connection magazine according to claim 1, it is characterised in that be additionally provided with water fender, the water fender is located on institute
State lid.
9. ground connection magazine according to claim 8, it is characterised in that side wall of the water fender perpendicular to the lid.
10. described in a kind of claim 1 ground connection magazine application construction method, it is characterised in that including：
Before the construction of pipe gallery arrangement of reinforcement completes concrete cast, connect with the transverse steel in wallboard after pre-buried grounding flat steel is bent
Connect, then by the pre-buried grounding flat steel is through mounting hole and fixes, carry out concrete cast；
When the pre-buried grounding flat steel is used for external grounding body, the initial covering part of ground connection magazine is removed, by external grounding body
Welded with the pre-buried grounding flat steel, the covering part that then the external grounding body is stretched out after changing, installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167439.9A CN106711888A (en) | 2016-12-16 | 2016-12-16 | Grounding cassette and application construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167439.9A CN106711888A (en) | 2016-12-16 | 2016-12-16 | Grounding cassette and application construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106711888A true CN106711888A (en) | 2017-05-24 |
Family
ID=58939031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611167439.9A Pending CN106711888A (en) | 2016-12-16 | 2016-12-16 | Grounding cassette and application construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106711888A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848612A (en) * | 2016-12-16 | 2017-06-13 | 上海市政工程设计研究总院（集团）有限公司 | Earthing or grounding means and its application construction method |
| CN107196077A (en) * | 2017-07-12 | 2017-09-22 | 中国人民解放军63926部队 | A kind of wall concealed installation ground terminal box and its installation method |
| CN107275815A (en) * | 2017-07-12 | 2017-10-20 | 中国人民解放军63926部队 | Formula ground concealed installation ground terminal box and its installation method are inserted a kind ofly |
| CN112696015A (en) * | 2020-12-21 | 2021-04-23 | 成都城投远大建筑科技有限公司 | Manufacturing and mounting process of protective mold of prefabricated superposed wall hydroelectric embedded bottom box |
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| CN201044345Y (en) * | 2007-06-07 | 2008-04-02 | 江苏英特曼电器有限公司 | Wall wire connection cassette |
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