CN206432650U - Square ground connection magazine - Google Patents
Square ground connection magazine Download PDFInfo
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- CN206432650U CN206432650U CN201621389777.2U CN201621389777U CN206432650U CN 206432650 U CN206432650 U CN 206432650U CN 201621389777 U CN201621389777 U CN 201621389777U CN 206432650 U CN206432650 U CN 206432650U
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- box body
- ground connection
- lid
- buckling parts
- square ground
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Abstract
The utility model is related to a kind of square ground connection magazine.Square ground connection magazine includes quadrangle box, connecting plate, grounding points, lid and buckling parts.The box body one side is open, and the connecting plate is located at outside the box body, is connected with the edge of the box side wall, and perpendicular to the box side wall；Described grounding points one end is located in box body, and the other end passes the bottom of the box body relative with the opening；The cover cap is together in the opening；The buckling parts is arranged on the edge of the lid, and the connecting plate is sticked in the buckling parts.Grounding points one end of above-mentioned ground connection magazine is connected and is cast in concrete with the transverse steel in wallboard, and the other end is located in the confined space that lid is formed with box body, therefore, it is possible to avoid the erosion or corrosion in the external world.
Description
Technical field
The utility model is related to electric device field, more particularly to square 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 pre-buried grounding connection steel plate can be protected and suitable for wet environment and corrosivity by providing one kind
The square ground connection magazine of environment.
A kind of square ground connection magazine, including：
Quadrangle box, the box body one side is open；
Connecting plate, outside the box body, is connected with the edge of the box side wall, and perpendicular to the box side wall；
Grounding points, one end is located in box body, and the other end passes the bottom of the box body relative with the opening；
Lid, is covered on the opening；
Buckling parts, is arranged on the edge of the lid, and the connecting plate is sticked in the buckling parts.
In one of the embodiments, the connecting plate is arranged in pairs, and the connecting plate is arranged at the relative of the box body
On the wall of side.
In one of the embodiments, the buckling parts is arranged in pairs, set location of the buckling parts in the lid
Corresponding to the connecting plate the box body set location.
In one of the embodiments, the end of the buckling parts is flexibly connected with the body of the buckling parts, the button
The end in conjunction portion is bent to form catching groove, the end of the catching groove and the connecting plate to the direction close to the buckling parts body
Match somebody with somebody.
In one of the embodiments, the box side wall is provided with neck close to the inner surface of the opening.
In one of the embodiments, the edge of the lid is provided with projection, and the projection is connected in the neck.
In one of the embodiments, the quantity of described neck is four, and four necks are separately positioned on described
On four side walls of box body.
In one of the embodiments, the raised quantity is four, the raised set location in the lid
Corresponding to the neck the box body set location.
In one of the embodiments, slotted eye and elastic washer are additionally provided with, the slotted eye is opened in the lid, the bullet
Property packing ring be located at the slotted eye in.
In one of the embodiments, the grounding points include first connecting portion and second connecting portion, described first
Connecting portion is in the box body, and the second connecting portion is connected with the first connecting portion, and the second connecting portion is from vertical
The box body bottom is passed in the direction of the first connecting portion and is extended along the direction parallel to the box body bottom.
Grounding points one end of above-mentioned ground connection magazine is connected and is cast in concrete with the transverse steel in wallboard, separately
One end is located in the confined space that lid is formed with box body, therefore, it is possible to avoid the erosion or corrosion in the external world.Wherein, cover plate and
Box body is connected using buckle-type, easy for installation, can save manpower.
Brief description of the drawings
Standard section figures of the Fig. 1 by the applicable pipe gallery of the square ground connection magazine 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 square ground connection magazine of an embodiment；
Fig. 4 is in the structural representation of original state for the buckling parts of the lid of an embodiment；
Fig. 5 is in buckling state structural representation for the buckling parts of the lid of an embodiment；
Fig. 6 is the front view of the lid of an embodiment；
Fig. 7 removes the front view of lid for the ground connection magazine of an embodiment；
Fig. 8 is the structural representation of the square ground connection magazine of another embodiment；
Fig. 9 removes the side view of lid for the ground connection magazine of an embodiment；
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 square 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
12nd, 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 metallic support
With metal crane span structure.Usually, in pipe gallery metallic support and metal crane span structure and enter corridor power cable metal outer jacket, from
With electric power cable earth wire (protecting earthing, PE), non-utility electric, monitoring device metal shell and smithcraft pipe
Road etc. is both needed to ground connection.
Please refer to Fig. 1 and Fig. 2, the consideration needed for ground connection, in engineer applied typically can pipe gallery height
Transverse steel 102 is provided with the wallboard in piezoelectric forces cabin 12, electric power Feed Water Tank 14 and pipeline cabin 16, in addition, for ground connection
Need, the outboard sidewalls face of pipe gallery can pre-buried grounding connection steel plate 104.Square ground connection magazine of the present invention is use
In the protection to above-mentioned pre-buried grounding connection steel plate 104.The square ground connection magazine of one embodiment is applied to the pipe gallery, and
The water-tight corrosion-proof of pre-buried grounding connection steel plate can be realized, it is ensured that the overall security of pipe gallery, below will be with reference to accompanying drawing
The square ground connection magazine is discussed in detail.
As shown in Fig. 3, Fig. 4 and Fig. 5, the square ground connection magazine 20 of an embodiment include quadrangle box 210, connecting plate 220,
Grounding points 230, lid 240 and buckling parts 250.Wherein, quadrangle box 210 is simultaneously open, the one end of grounding points 230 position
In in box body 210, the other end stretches out the bottom of the box body 210 relative with opening, and lid 240 is covered on opening, buckling parts 250
The edge of lid 240 is arranged on, connecting plate 220 is sticked in buckling parts 250.
One end of grounding points 230 of above-mentioned ground connection magazine 20 is connected with the transverse steel in wallboard and is cast in concrete
In, the other end is located in the confined space that lid 240 is formed with box body 210, therefore, it is possible to avoid the erosion or corrosion in the external world.
Wherein, lid 240 and box body 210 are connected using buckle-type, easy for installation, can save manpower.
As shown in figure 3, in the present embodiment, quadrangle box 210 is simultaneously open, opening surrounded by the side wall of box body 210 and
Into the bottom for box body 210 relative with opening both, is grounded the backboard of magazine 20.The depth of box body 210 can be according to reality
Situation is selected.
Connecting plate 220 is perpendicular to the outer surface of the side wall of box body 210, for being connected with buckling parts 250.In the present embodiment,
Connecting plate 220 is arranged in pairs, and paired connecting plate 220 is respectively arranged in the opposing sidewalls of box body 210.As shown in fig. 6, connection
The quantity of plate 220 has two pairs, wherein, only two side walls are provided with connecting plate 220, each side wall and are respectively equipped with two connecting plates
The setting position for the connecting plate 220 that the set location of connecting plate 220 on 220, and the same side wall corresponds on opposite side wall
Put.Closer, in the present embodiment, buckling parts 250 is also arranged in pairs, set location pair of the buckling parts 250 in lid 240
Should in connecting plate 220 box body 210 set location.As shown in fig. 7, the quantity of buckling parts 250 is also two pairs, two pairs of buckling parts
250 are arranged on two ends of lid 240, and each end sets two respectively, when lid 240 is covered on opening, connecting plate
220 are sticked in buckling parts 250.Connecting plate 220 and buckling parts 250 are arranged in pairs, and can strengthen lid 240 and box body 210 connects
The stability connect.In other embodiments, connecting plate 220 can also be separately positioned on four side walls of box body 210, as long as energy
Enough realize that connecting plate 220 is connected in buckling parts 250.
Referring again to Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, buckling parts 250 includes buckling parts end 252 and buckling parts
Body 254, buckling parts end 252 is flexibly connected with buckling parts body 254, and buckling parts end 252 is to close to buckling parts body
254 direction is bent to form catching groove, and catching groove is matched with the end of connecting plate 220.Buckling parts 250 is the bar with one fixed width
Shape, as shown in figure 4, when buckling parts 250 is in original state, i.e. when buckling parts end 252 is not bent, buckling parts 250
Shape is substantially L-shaped, and one end is connected with the end of lid 240, and perpendicular to the end of lid 240, the other end is free end,
That is, buckling parts end 252.Buckling parts end 252 is flexibly connected with buckling parts body 254, can cause buckling parts end 252
Catching groove can be formed relative to the bending of buckling parts body 254 at an angle and with buckling parts body 254, i.e. shown in Fig. 5
Buckling parts 250 is in the state fastened.In the present embodiment, buckling parts end 252 is to the direction close to buckling parts body 254
90 degree of bendings.When lid 240 is covered on box body 210, buckling parts end 252 is not bent, i.e. in first shown in Fig. 4
Beginning state, now, buckling parts 250 are L-shaped, when connecting plate 220 presses close to buckling parts 250, by buckling parts end 252 to close
The direction bending of buckling parts body 254, i.e. the buckling state shown in Fig. 5, makes connecting plate 220 be sticked in buckling parts 250 and is formed
Neck 212 in.Buckling parts end 252 is flexibly connected with buckling parts body 254, can facilitate the installation of lid 240, and connection is steady
Gu and convenient disassembly.
Lid 240 is covered on opening, the shape of lid 240 and the form fit of opening, therefore, the shape of lid 240
To be square.When lid 240 is covered on opening, lid 240 and one confined space of formation of box body 210.In the present embodiment, lid
240 are detachably connected with box body 210.As shown in figures 3 and 8, it is being grounded when magazine 20 dispatches from the factory or external connect need not be used for
During ground body, lid 240 is integral type cover plate 242, the cover plate 242 using can the design of abate formula, can be with the percussion of certain external force
The box body 210 of ground connection magazine 20 is separated.In the cast front and rear cover plate not abate of civil engineering pre-buried concrete, do not destroy its one into
Type is discharged water protection, it is possible to provide to ground connection junction steel plate, persistently comprehensively water-tight corrosion-proof is protected, and the main structure body of structures is not influenceed.
When ground connection magazine 20 needs to be used for external grounding body, cover plate 242 is replaced by box by abate integral type cover plate 242
Lid.The ground connection magazine 20 removed after cover plate is as shown in Figure 9.Lid to be installed is as shown in Figure 4 and Figure 5.
As shown in Fig. 3, Fig. 7 and Figure 10, Figure 11, in the present embodiment, slotted eye 244 and elastic washer 246 are additionally provided with.Slotted eye
244 are opened in lid 240, and elastic washer 246 is located in slotted eye 244.External grounding body traverses into or out ground connection by slotted eye 244
Magazine 20, the shape of slotted eye 244 and the form fit of external grounding body, are circular or square.When earthing or grounding means needs external connect
During ground body, the round steel or band steel 30 of artificial earthing can be traversed into or out out of anti-corrosion elastic washer 246, wherein, round steel or
Band steel is connected with elastic washer 246 for interference fit.In the present embodiment, elastic washer 246 by water-tight corrosion-proof material system
Into.Also there is higher classification of waterproof (being recommended as 8 grades) between elastic washer 246 and slotted eye 244.
Further, as shown in Fig. 6, Fig. 7 and Fig. 8, in the present embodiment, interior table of the side wall of box body 210 close to opening
Face is provided with neck 212, and the edge of lid 240 is raised provided with projection 244, the shape of projection 244 and the form fit of neck 212
248 are connected in neck 212.When lid 240 is covered on box body 210, projection 248 on lid 240 is along in box body 210
The neck 212 of wall is slided, and lid 240 is moved along neck 212 and then closer or far from box body 210.In the present embodiment
In, the shape of neck 212 and projection 248 is strip, and neck 212 and raised 248 quantity are four, four clamp bar slots 212
It is separately positioned on four inwalls of box body 210, four projections 248 are separately positioned on four ends of lid 240, four projections
248 set location in the end of lid 240 corresponds respectively to set location of four clamp bar slots 212 in the inwall of box body 210.Lid
240 are connected by projection 248 and neck 212 with box body 210 so that the link position of the two is not susceptible to change, and positioning is simple
And conveniently.
The one end of grounding points 230 is used to be connected with the transverse steel in wallboard, and the other end is used to connect with external grounding body
Connect.In the present embodiment, grounding points 230 include first connecting portion 232 and second connecting portion 234, first connecting portion 232
It is connected with second connecting portion 234, first connecting portion 232 is located inside box body 210, second connecting portion 234 is located at outside box body 210
Portion.Wherein, first connecting portion 232 be used for be connected with external grounding body, second connecting portion 234 be for the transverse direction in wallboard
Bar connecting.In the present embodiment, grounding points 230 are band steel, are easy to and grounded round steels and transverse steel welding.At other
In embodiment, grounding points 230 can also be other shapes of steel, for example, grounding points 230 can also be round steel.
Closer, referring to Fig. 3, in the present embodiment, grounding points 230 include two second connecting portions
234, two second connecting portions 234 are connected with two ends of first connecting portion 232 respectively, and along perpendicular to first connecting portion
232 direction passes the bottom of box body 210 and extended in the opposite direction along the direction parallel to the bottom of box body 210.So set
Put, when second connecting portion 234 and transverse steel are welded, two second connecting portions 234 simultaneously can be with transverse steel welding
The stability that increase ground connection magazine is connected with wallboard, also causes second connecting portion 234 to be unlikely to deform when by external force.
In addition, in the present embodiment, grounding points 230 are integrally formed with box body 210, only need to be grounded during construction and installation
The second connecting portion 234 of connecting portion 230 and (note in wallboard：Now wallboard is not yet poured into a mould) transverse steel be welded to connect, then enter
Row concrete is poured into a mould, and can strengthen the water-tight corrosion-proof function of earthing or grounding means, while can also reduce the artificial of construction and installation.
The above-mentioned square Specific construction process applied in engineering of ground connection magazine 20 is：
As shown in Fig. 3 and Figure 12, the construction of pipe gallery arrangement of reinforcement is completed before concrete cast, will ground connection in design agreement height
Connecting portion 230 and (note in wallboard 30：Now wallboard is not yet poured into a mould) transverse steel 302 be welded to connect, make wallboard mounting groove
Template, withdraws template, the mounting groove is the position of connecting plate 220 after carrying out concreting；
When ground connection magazine 20 need not be used for external grounding body, the lid of ground connection magazine 20 is integral type cover plate 242, is connect
Ground connecting portion 230 is located in the confined space that cover plate 242 is formed with box body 210；
As shown in figure 13, when the grounding points 230 being grounded in magazine 20 need to be used for external grounding body 40, abate
Initial integral abate formula cover plate 242, is substituted for the lid 240 suitable for external grounding body, by grounding body 40 such as grounded round steels
Welded after the bending of 90 degree of one end with grounding points 230, the other end of grounding body 40 passes through the water-tight corrosion-proof cushion of lid 240
Circle；
As shown in figure 14, it is pushed into lid 240 to the side of box body 210 so that the neck 212 and lid of the inwall surrounding of box body 210
On projection 248 be connected, the end of neck 212 is moved to, by the buckling parts 250 on lid and the connection on box body 210
Plate 220 is fastened；The front view of square ground connection magazine after installing is as shown in figure 15.
By anticorrosive paints such as all connection gap pitchings with lifted ground connection magazine integral waterproofing antiseptic effect.
Whether grounding points 230 to sum up, in above-mentioned ground connection magazine are final needs to be used for external grounding body, can obtain
Preferable water-tight corrosion-proof protection, and convenient later maintenance.Above-mentioned ground connection magazine is simple in construction, easy for installation, it is adaptable to promote
Using.
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. a kind of square ground connection magazine, it is characterised in that including：
Quadrangle box, the box body one side is open；
Connecting plate, outside the box body, is connected with the edge of the box side wall, and perpendicular to the box side wall；
Grounding points, one end is located in box body, and the other end passes the bottom of the box body relative with the opening；
Lid, is covered on the opening；
Buckling parts, is arranged on the edge of the lid, and the connecting plate is sticked in the buckling parts.
2. square ground connection magazine according to claim 1, it is characterised in that the connecting plate is arranged in pairs, the connection
Plate is arranged in the opposing sidewalls of the box body.
3. square ground connection magazine according to claim 2, it is characterised in that the buckling parts is arranged in pairs, described to fasten
Portion corresponds to set location of the connecting plate in the box body in the set location of the lid.
4. square ground connection magazine according to claim 1, it is characterised in that the end of the buckling parts and the buckling parts
Body be flexibly connected, the end of the buckling parts is bent to form catching groove, the button to the direction close to the buckling parts body
Groove is matched with the end of the connecting plate.
5. square ground connection magazine according to claim 1, it is characterised in that the box side wall is in the opening
Surface is provided with neck.
6. square ground connection magazine according to claim 5, it is characterised in that the edge of the lid is described provided with projection
Projection is connected in the neck.
7. square ground connection magazine according to claim 6, it is characterised in that the quantity of described neck is four, four
The neck is separately positioned on four side walls of the box body.
8. square ground connection magazine according to claim 7, it is characterised in that the raised quantity is four, described convex
The set location risen in the lid corresponds to set location of the neck in the box body.
9. square ground connection magazine according to claim 1, it is characterised in that be additionally provided with slotted eye and elastic washer, the groove
Hole is opened in the lid, and the elastic washer is located in the slotted eye.
10. square ground connection magazine according to claim 1, it is characterised in that the grounding points include the first connection
Portion and second connecting portion, the first connecting portion are located in the box body, and the second connecting portion connects with the first connecting portion
Connect, the second connecting portion passes the box body bottom and along parallel to described perpendicular to the direction of the first connecting portion certainly
The direction extension of box body bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389777.2U CN206432650U (en) | 2016-12-16 | 2016-12-16 | Square ground connection magazine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389777.2U CN206432650U (en) | 2016-12-16 | 2016-12-16 | Square ground connection magazine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432650U true CN206432650U (en) | 2017-08-22 |
Family
ID=59587315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621389777.2U Active CN206432650U (en) | 2016-12-16 | 2016-12-16 | Square ground connection magazine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206432650U (en) |
Cited By (1)
| 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 |
-
2016
- 2016-12-16 CN CN201621389777.2U patent/CN206432650U/en active Active
Cited By (1)
| 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 |
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