CN206432651U - It is grounded magazine - Google Patents
It is grounded magazine Download PDFInfo
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- CN206432651U CN206432651U CN201621389816.9U CN201621389816U CN206432651U CN 206432651 U CN206432651 U CN 206432651U CN 201621389816 U CN201621389816 U CN 201621389816U CN 206432651 U CN206432651 U CN 206432651U
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- lid
- ground connection
- box body
- side wall
- mounting hole
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Abstract
The utility model is related to a kind of ground connection magazine.The ground connection magazine includes box body, mounting hole, lid and water fender.The box body one side is open, and the outer surface of the box side wall is provided with mounting groove；The mounting hole is opened in the bottom of the box body relative with the opening, and the mounting hole extends from the bottom towards the direction away from the opening；The tray cover is together in the opening, and the sidewall sheath of the lid is located at the side wall of the box body, and is matched with the mounting groove, and the lid is detachably connected with the box body；The water fender is located on the end of the lid body, and perpendicular to the side wall of the lid.Whether no matter final above-mentioned ground connection magazine is is used for external grounding body, and can provide comprehensive water-tight corrosion-proof to pre-buried grounding connection steel plate protects, and it is simple to construct, easy for installation, suitable for popularization and application.
Description
Technical field
The utility model is related to a kind of ground connection magazine.
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, grounding resistance is less demanding in 1 ohm.Work as integrated pipe
When corridor body grounding resistance is unsatisfactory for requiring, external artificial earth electrode is needed.
Project engineering stage is often difficult to the actual grounding resistance for calculating pipe gallery, from safety, general using edge pipe
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
Contact can influence the overall security of Pipe rack easily by chemical attack.
Utility model content
Based on this, it is necessary to which providing a kind of can protect the ground connection magazine of pre-buried grounding connection steel plate.
One kind ground connection magazine, including：
Box body, the box body one side is open, and the outer surface of the box side wall is provided with mounting groove；
Mounting hole, is opened in the bottom with the relative box body of the opening, and the mounting hole is from the 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, and with the mounting groove
Matching, the lid is detachably connected with the box body；
Water fender, is located on the end of the lid, and perpendicular to the side wall of the lid.
In one of the embodiments, in addition to sleeve, the sleeve is sheathed on the side wall and the box body of the lid
The joint place of side wall.
In one of the embodiments, the outer surface of the sleeve is higher than the outer surface of the box side wall.
In one of the embodiments, the mounting hole is strip, and the quantity of the mounting hole is two, two peaces
Dress hole be arranged in parallel.
In one of the embodiments, two mounting hole sites are in the both sides of the box body bottom centre.
In one of the embodiments, the lid opens up grooved hole.
In one of the embodiments, the extended line of the center line of the slotted eye is located in the mounting hole.
In one of the embodiments, elastic washer is additionally provided with, the elastic washer is located in the slotted eye.
In one of the embodiments, the elastic washer is integrally formed with the slotted eye.
In one of the embodiments, the lid is connected with the box body for interference fit.
Above-mentioned ground connection magazine is in construction, the horizontal stroke after pre-buried grounding flat steel is bent with (now wallboard is not poured into a mould) in wallboard
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 be located at box body in, therefore will not by external environment erosion and corrosion.And when pre-buried grounding connection steel plate needs to use
When external grounding body, it is only necessary to which lid is replaced with to the lid for being suitable for external grounding body.In addition, above-mentioned ground connection magazine
Install simple, suitable for popularization and application.
Brief description of the drawings
Standard section figures of the Fig. 1 by the applicable pipe gallery of the earthing or grounding means of an embodiment；
Fig. 2 arranges schematic diagram for the pipe gallery standard section ground connection of an embodiment；
Fig. 3 is the structural representation of the ground connection magazine of an embodiment；
Fig. 4 removes the structural representation of lid for the ground connection magazine of an embodiment；
Fig. 5 is the front view of the ground connection magazine shown in Fig. 4；
Fig. 6 is the structural representation of the sleeve of an embodiment；
Fig. 7 is the structural representation of the lid of an embodiment；
Fig. 8 is the structural representation of the ground connection magazine of an embodiment；
Fig. 9 is the front view of the ground connection magazine shown in Fig. 8；
Figure 10 is the front view of the lid of an embodiment；
Figure 11 is the side view of the lid of an embodiment；
Figure 12-15 is the application and construction flow chart of the ground connection magazine of an embodiment.
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 the preferred embodiment of the present 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 embodiment includes three parallel cabins, respectively high-tension electricity
Cabin 12, electric power Feed Water Tank 14 and pipeline cabin 16.High-tension electricity cabin 12, electric power Feed Water Tank 14 and pipeline cabin 16 are equipped with metal branch
Frame and metal crane span structure.Usually, in pipe gallery metallic support and metal crane span structure and enter corridor power cable metal outer jacket,
Personal power cable ground wire (protecting earthing, PE), non-utility electric, monitoring device metal shell and smithcraft
Pipeline etc. is both needed to ground connection.
Referring to Fig. 2, typically can be in the high-tension electricity cabin of pipe gallery in the consideration needed for ground connection, engineer applied
12nd, transverse steel 102 is provided with electric power Feed Water Tank 14 and the wallboard in pipeline cabin 16, in addition, the need for for ground connection, it is comprehensive
The outboard sidewalls face of piping lane can pre-buried grounding connection steel plate 104.The ground connection magazine 20 that this case is related to is to be used for above-mentioned pre-buried
The protection of grounding connection steel plate.The ground connection magazine 20 of one embodiment is applied to the pipe gallery, and can realize pre-buried ground connection
The water-tight corrosion-proof of junction steel plate, it is ensured that the overall security of pipe gallery, the ground connection will be discussed in detail with reference to accompanying drawing dark below
Box 20.
Fig. 3 and Fig. 4 are referred to, the ground connection magazine 20 of an embodiment includes box body 200, mounting hole 210, lid 220 and gear
Water plate 230.Box body 200 is simultaneously open, and the outer surface of the side wall of box body 200 is provided with mounting groove 202, and mounting hole 210 is opened in and opened
The bottom of the relative box body 200 of mouth, mounting hole 210 extends from bottom towards the direction away from opening；Lid 220 is covered on opening,
The sidewall sheath of lid 220 is located at the side wall of box body 200, and is matched with mounting groove 202, and lid 220 detachably connects with box body 200
Connect, water fender 230 is located on the end of lid 220, and perpendicular to the side wall of lid 220.
Above-mentioned ground connection magazine 20 is in construction, with (now wallboard is not poured into a mould) in wallboard after pre-buried grounding flat steel is bent
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 be located at box body 200 in, therefore will not by external environment erosion and corrosion.And when pre-buried grounding connection steel
When plate needs to be used for external grounding body, it is only necessary to which lid 220 is replaced with to the lid for being suitable for external grounding body.In addition,
Above-mentioned ground connection magazine 20 is installed simply, suitable for popularization and application.
Box body 200 is simultaneously open, the bottom for box body 200 relative with opening, i.e. the backboard of ground connection magazine 20.Opening
Surrounded and formed by the side wall of box body 200.In the present embodiment, box body 200 is rectangular shape.In other embodiments, box body
200 can also be cylindrical shape.The outer surface of the side wall of box body 200 is provided with mounting groove 202, and mounting groove 202 is arranged on box body 200
Close to the position of opening, mounting groove 202 is less than the other parts of the side wall of box body 200, stepped.When lid 220 is covered on out
During mouth, the side wall of lid 220 is set on the side wall of box body 200 along mounting groove 202.In the present embodiment, the depth of mounting groove 202
Degree is identical with the thickness of the side wall of lid 220.When lid 220 is covered on opening, outer surface and the box body 200 of the side wall of lid 220
The outer surface of side wall is in the same plane, maintains the global consistency of ground connection magazine 2020.
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, and the other end is located in box body 200, in case being subsequently used for external ground connection
Body.Mounting hole 210 protrudes the backboard of box body 200, can prevent that mud pours in down a chimney into ground connection magazine 20 in concrete cast；Mixed
After solidifying soil cast, in the insertion concrete cover of mounting hole 210.
The shape of mounting hole 210 and the form fit of pre-buried grounding connection steel plate, in the present embodiment, pre-buried grounding connection
Steel plate is band steel, and the shape of mounting hole 210 mutually should be strip.In other embodiments, the shape of mounting hole 210 can also be circle
Shape, now, pre-buried grounding connection steel plate should select round steel.Closer, as shown in Figure 3 and Figure 5, in the present embodiment,
The quantity of mounting hole 210 is two, and two mounting holes 210 be arranged in parallel.In practical application, two pre-buried junction steel plate difference
Through two mounting holes 210 and fixation.Two pre-buried junction steel plates are connected with transverse steel, can improve the stabilization of welding
Property.Further, in the present embodiment, two mounting holes 210 are located at the both sides at the center of the bottom of box body 200.That is, mounting hole
210 are equably opened in the bottom of box body 200 so that when pre-buried junction steel plate is welded with the transverse steel in wallboard, put on and connect
Power on ground magazine 20 is more uniform, is grounded the firm connection of magazine 20.In other embodiments, two mounting holes 210
The same side of the bottom centre of box body 200 can also be arranged at.
Lid 220 includes lid body and side wall, and lid body cap is together in the opening of box body 200, the side wall of lid 220
The side wall of box body 200 is sheathed on, lid 220 is detachably connected with box body 200.The shape of lid 220 and the shape of box body 200
Match somebody with somebody, when opening of the body cap of lid 220 together in box body 200, lid 220 and one confined space of formation of box body 200 can hinder
Sealing point or corrosive substance enter.As shown in figure 3, when ground connection magazine 20 dispatches from the factory, the cover plate that lid 220 is formed in one
222, in the pre-buried concrete cast not abate of front and rear cover plate 222 of civil engineering, it is not destroyed and is integrally formed waterproof protective, so that it is right
Grounding points in ground connection magazine 20 are that pre-buried grounding connection steel plate provides water-tight corrosion-proof protection, and do not interfere with structure
Build the main structure body of thing.In the present embodiment, cover plate 222 using can the design of abate formula, cover plate 222 can use with box body 200
Weakness connection, can realize the separation of cover plate 222 and box body 200 under certain external force percussion effect.
As shown in Figure 3 and Figure 6, in the present embodiment, ground connection magazine 20 also includes sleeve 240, and sleeve 240 is sheathed on lid
The outer surface of the side wall of body 220.A binding face, sleeve 240 can be formed when the sidewall sheath of lid 220 is located at the side wall of box body 200
The binding face of lid 220 and box body 200 is sheathed on, mortar or other construction materials can be prevented to enter patch when concrete is poured into a mould
Conjunction face, plays a part of protection lid 220 and the binding face of box body 200.Referring again to Fig. 3, in the present embodiment, sleeve 240
Outer surface is higher than the outer surface of the side wall of box body 200.It is arranged such, it is ensured that after the removal of sleeve 240, the side wall of box body 200
A space, and then the reserved enough spaces of replacing and installation for follow-up lid 220 are left between wallboard.
When above-mentioned ground connection magazine 20 needs to be used for external grounding body, it is necessary to remove cover plate 222 and sleeve 240, it is replaced with
Lid 220 suitable for external grounding body, i.e. the lid 224 shown in Fig. 7, ground connection magazine 20 such as Fig. 8,9 institutes after the completion of replacing
Show.In the present embodiment, lid 224 is connected with the interference fit of box body 200.
Referring to Fig. 9, in the present embodiment, grooved hole 226 is opened up on lid 220, external grounding body is penetrated through slotted eye 226
Or pass box body 200.The shape of slotted eye 226 and the form fit of external grounding body.In the present embodiment, the center of slotted eye 226
The extended line of line is located in mounting hole 210.That is, slotted eye 226 is located at sustained height with mounting hole 210, when grounded round steels are through slotted eye
226 enter ground connection magazine 20 in through slotted eye 226 enter box body 200 in pre-buried grounding flat steels weld when, by slotted eye 226 with
Mounting hole 210 is arranged on sustained height, can increase the contact area of grounded round steels and pre-buried grounding flat steel, and then improve welding
Intensity.In the present embodiment, external grounding body is round steel, and slotted eye 226 is shaped as circle.In other embodiments, it is external to connect
Ground body is band steel, and the shape of slotted eye 226 is correspondingly to be square.Further, as shown in Figure 10 and Figure 11, in the present embodiment
In, elastic washer 228 is additionally provided with, elastic washer 228 is located in slotted eye 226.External grounding body is penetrated or worn through elastic washer 228
Go out slotted eye 226, and then enter or penetrate box body 200.Elastic washer 228 designs for water-tight corrosion-proof, elastic washer 228 and slotted eye
Dispatched from the factory between 226 with higher classification of waterproof (being recommended as 8 grades) experiment.Used between external grounding body and elastic washer 228
It is full of mating connection.
Fig. 3 and Fig. 8 are referred to, water fender 230 is located on the end of lid 220, and vertical with the side wall of lid 220.
During practical application, water fender 230 is fitted with concrete wall plate surface, and waterproof moisture or corrosive substance enter ground connection magazine 20
It is interior.
The Specific construction process that above-mentioned ground connection magazine 20 is applied in engineering is：
Incorporated by reference to Fig. 3 and Figure 12, with wallboard 40 after design agreement height bends two pieces of pre-buried grounding flat steels 30 up and down
Interior (note：Now wallboard is not yet poured into a mould) transverse steel 402 be welded to connect, the vertical interval of two pieces of pre-buried grounding flat steels 30 up and down
Match with the mounting hole 210 of ground connection magazine 20, by pre-buried grounding flat steel 30 is through the mounting hole 210 on ground connection magazine 20 and consolidates
It is fixed, then carry out concrete cast；
When the pre-buried grounding flat steel 30 being grounded in magazine 20 need not be used for external grounding body, pre-buried grounding flat steel 30 1
End weld and is cast in concrete with the transverse steel in wallboard, the other end positioned at cover plate 222 and box body 200 formed it is close
Close in space.Therefore, positioned at ground connection magazine 20 in pre-buried grounding flat steel 30 will not by external environment erosion and corrosion.
When the pre-buried grounding flat steel 30 being grounded in magazine 20 needs to be used for external grounding body, the one of abate ground connection magazine 20
Body abate formula cover plate 222, removes sleeve 240, as shown in figure 13, and connection band steel 50 is welded to connect with pre-buried grounding flat steel 30；
It will be welded after 90 degree of one end bending of grounded round steels 60 with being connected band steel 50, the other end of grounded round steels 60 passes through elastic washer
Mounting hole 210 is passed to stretch out outside box body 200；
As shown in figure 14, lid 224 is pushed into towards the direction of box body 200, lid 224 connects with box body 200 for interference fit
Connect, the water fender 230 on lid 224 can prevent moisture or corrosive substance from being oozed from the gap between lid 224 and concrete
Enter；The front view of ground connection magazine 20 after installation is as shown in figure 15.
By anticorrosive paints such as all connection gap pitchings with lifted ground connection magazine 20 integral waterproofing antiseptic effect.
Above-mentioned ground connection magazine can select to be integrally formed formula cover plate 222 when dispatching from the factory so that ground connection magazine 20 is dispatching from the factory
When be maintained for preferable water-tight corrosion-proof.And when the pre-buried ground connection steel plate 30 that ground connection magazine 20 is protected needs to be used for external connect
During ground body, lid 220 is replaced with to the lid 224 for being adapted for insertion into external grounding body so that pre-buried the connecing of the ground connection protection of magazine 20
When whether ground junction steel plate 30 is finally used 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 present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. one kind ground connection magazine, it is characterised in that including：
Box body, the box body one side is open, and the outer surface of the box side wall is provided with mounting groove；
Mounting hole, is opened in the bottom of the box body relative with the opening, the mounting hole is from the bottom towards away from institute
State the direction extension of opening；
Lid, is covered on the opening, and the sidewall sheath of the lid is located at the side wall of the box body, and with the mounting groove
Match somebody with somebody, the lid is detachably connected with the box body；
Water fender, is located on the end of the lid, and perpendicular to the side wall of the lid.
2. 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.
3. ground connection magazine according to claim 2, it is characterised in that the outer surface of the sleeve is higher than the box side wall
Outer surface.
4. ground connection magazine according to claim 1, it is characterised in that the mounting hole is strip, the number of the mounting hole
Measure as two, two mounting holes be arranged in parallel.
5. ground connection magazine according to claim 4, it is characterised in that two mounting hole sites are in the box body bottom
The both sides of the heart.
6. ground connection magazine according to claim 4, it is characterised in that the lid opens up grooved hole.
7. ground connection magazine according to claim 6, it is characterised in that the extended line of the center line of the slotted eye is located at described
In mounting hole.
8. ground connection magazine according to claim 6, it is characterised in that be additionally provided with elastic washer, the elastic washer is located at
In the slotted eye.
9. ground connection magazine according to claim 8, it is characterised in that the elastic washer is integrally formed with the slotted eye.
10. ground connection magazine according to claim 1, it is characterised in that the lid connects with the box body for interference fit
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389816.9U CN206432651U (en) | 2016-12-16 | 2016-12-16 | It is grounded magazine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389816.9U CN206432651U (en) | 2016-12-16 | 2016-12-16 | It is grounded magazine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432651U true CN206432651U (en) | 2017-08-22 |
Family
ID=59587046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621389816.9U Active CN206432651U (en) | 2016-12-16 | 2016-12-16 | It is grounded magazine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206432651U (en) |
Cited By (2)
| 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 |
| 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 |
-
2016
- 2016-12-16 CN CN201621389816.9U patent/CN206432651U/en active Active
Cited By (2)
| 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 |
| 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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