CN107834406A - The construction method of preassembled transformer station - Google Patents
The construction method of preassembled transformer station Download PDFInfo
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- CN107834406A CN107834406A CN201710957690.3A CN201710957690A CN107834406A CN 107834406 A CN107834406 A CN 107834406A CN 201710957690 A CN201710957690 A CN 201710957690A CN 107834406 A CN107834406 A CN 107834406A
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- plate
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to a kind of construction method of preassembled transformer station, the second plate（2）Bottom set a roof beam in place with bottom frame（5）Top pass through the 3rd structural steel connecting member（4‑1）With the 4th structural steel connecting member（4‑2）Link together；Set a roof beam in place in bottom frame（5）With the 4th structural steel connecting member（4‑2）Inner side shaped steel between formed it is fluted（4‑3）, the 3rd plate（3）Sidepiece be provided with and groove（4‑3）The interpolating unit to match（3‑1）；First plate（1）It is provided with U-shaped card slot and the first jack；The plate body of second plate is inserted into U-shaped card slot, the first plug（2‑1）It is inserted into the first jack（1‑2）It is interior.Using the construction method of the preassembled transformer station of the present invention, it is possible to increase the security and aesthetic property of prefabricated transformer station；The antidumping intensity of wall；Convenient dismounting transformer station.
Description
Technical field
Patent of the present invention is related to electrical equipment technical field, more particularly to a kind of construction method of preassembled transformer station.
Background technology
A kind of pre-mounted box type transformer substation of the disclosure of the invention of Application No. 201610072143.2, propose a kind of structure letter
The single, pre-mounted box type transformer substation that stability is good, easy to assembly.If the pre-mounted box type transformer substation is by bottom plate, top plate and dry plate
If side plate, dry plate supporting plate are formed, key is that the edge of the bottom plate is provided with slot, and the both sides of slot are provided with bottom fastening bolt hole；
The bottom of the side plate is inserted into slot, and the bottom of side plate is provided with side bolt hole, and the supporting plate is provided with bottom flange and side
Portion's flange, the bottom flange are fixedly connected by screwing in the bolt in bottom fastening bolt hole with bottom plate, and sidepiece flange is by screwing in side spiral shell
The bolt of keyhole is fixedly connected with side plate；The bottom of the top plate is provided with downward projection of neck, the top insertion of the side plate
To neck, the top of the side plate utilizes the bolt through neck and side plate to be fixedly connected with top plate.The prepackage type of the present invention
Box-type substation facilitates transport by the Split type structure of pin-connected panel, and it is easy for installation, fixed it is reliable, function is more, have very
Good practicality.
The invention of Application No. 201510048189.6 provides a kind of pre-mounted box type transformer substation, including：Base, bottom
Plate, column, coaming plate, door body and top cover, base are spliced using channel-section steel, and bottom plate is located on base, and the bottom plate, column pass through
Connecting method is fixedly connected with the channel-section steel of base, and coaming plate and door body are connected by connecting method with column, and top cover is by coloured glaze tile
And bent plate is spliced, top cover is connected by connecting method with the coaming plate.For the present invention using being spliced, technique is simple, even
Connect, be convenient to mount and dismount, do not have requirement to direct labor, production efficiency is high, convenient transportation, and assembly can also circulate profit
With being advantageous to environmental protection.
Above-mentioned document, main design are：To the connected mode of top cover-framed side wallboard, framed side wallboard-bottom plate (Vierendeel girder)
Improved.The technological development direction of the connected mode of framed side wallboard-bottom plate (Vierendeel girder) of transformer station is now：Improve side
The resistance to capsizing of wallboard；And the technological development direction of top cover-framed side wallboard is：The connection improved between top cover and framed side wallboard is strong
Degree and the security of connection.
The content of the invention
It is an object of the invention to provide a kind of construction method of preassembled transformer station, so as to improve framed side wallboard and Vierendeel girder it
Between antidumping intensity；Improve the security that top plate is connected with framed side wallboard.
Preassembled transformer station, including：First plate (1), the second plate (2), the 3rd plate (3), bottom frame are set a roof beam in place (5), the first plate
For top cover, the second plate is framed side wallboard, and the 3rd plate is bottom plate；
The bottom of second plate (2) sets the 3rd structural steel connecting member (4-1), and the 3rd structural steel connecting member (4-1) includes：Inside and outside two
In step-like shaped steel, opening formed with centre between the inner side shaped steel and outside shaped steel of the 3rd structural steel connecting member (4-1)
Mouthful；
Bottom frame is set a roof beam in place and is provided with the 4th structural steel connecting member (4-2) at the top of (5), and the 4th structural steel connecting member (4-2) includes：Interior,
Outer two are in step-like shaped steel, between the inner side shaped steel and outside shaped steel of the 4th structural steel connecting member (4-2) formed with
Between opening；
Set a roof beam in place with the bottom frame top of (5) of the bottom of second plate (2) is connected by the 3rd structural steel connecting member (4-1) and the 4th shaped steel
Part (4-2) links together；3rd structural steel connecting member (4-1) with the 4th structural steel connecting member (4-2) when being connected, by the 3rd shaped steel
The shaped steel of the inner side of connector (4-1) is inserted into the opening of the 4th structural steel connecting member (4-2), is then connected by the 3rd shaped steel
Part (4-1) moves inward, and realizes the 3rd structural steel connecting member (4-1) engaging with the 4th structural steel connecting member (4-2)；
Set a roof beam in place (5) in bottom frame and formed fluted (4-3) between the shaped steel of the inner side of the 4th structural steel connecting member (4-2), the 3rd
The sidepiece of plate (3) is provided with the interpolating unit (3-1) to match with groove (4-3)；Set a roof beam in place (5) and the 4th structural steel connecting member in bottom frame
Groove is also formed between the shaped steel in the outside of (4-2)；
The bottom of first plate (1) is provided with U-shaped card slot (1-2), is additionally provided with the first jack (1-2) on the first panel；Second plate
(2) include plate body, the first plug (2-1) is provided with the top of the plate body of the second plate, the plate body of the second plate is inserted into U-shaped card
In groove, the first plug (2-1) is inserted into the first jack (1-2)；
The first snap-fit passage (1-3-1), the second snap-fit passage (1-3-5), the first card are also preset with the plate body of first plate
Enter part passage (1-3-1) and be separately positioned on the first jack (1-2) both sides with the second snap-fit passage (1-3-5)；
It is preset with the first snap-fit passage (1-3-1) and goes to component (1-3-6) and snap-fit, snap-fit comprise at least
Following two parts：Snap-fit promote-side (1-3-2), snap-fit insertion end (1-3-4)；The longitudinal direction of snap-fit promote-side (1-3-2)
Direction is hollow-core construction, and a side of its longitudinal direction is provided with promotion tooth；
Revolving member (1-3-6) is ring-shaped, and its outer surface and inner surface are respectively provided with teeth, the outside of revolving member (1-3-6)
Tooth has to be intermeshed with the promotion tooth of snap-fit promote-side (1-3-2)；
Handle hole (1-5) is also preset with the plate body of first plate.
Further, changeover portion (1-3- is set between snap-fit promote-side (1-3-2) and snap-fit insertion end (1-3-4)
3)。
Further, going to component (1-3-6) can rotate around the central shaft of itself, and its bottom sets some balls, ball
In the center of circle track of its underpart.
Further, it is provided with spacing-type in the space of the formation between the 3rd structural steel connecting member and the 4th structural steel connecting member
Material；Bottom frame set a roof beam in place (5) be fixed in foundation structure for end to end form.
Further, fixing tooth is arranged on another side of snap-fit promote-side (1-3-2), goes to component (1-3-
6) fixing tooth of outside tooth and the arrangement of snap-fit promote-side (1-3-2) not in contact with；Snap-fit is being inserted by operating parts
Enter after end is advanced to the second snap-fit passage, take out operating parts, then will prevent component (1-6) from handle hole (1-5) be placed in
On revolving member (1-3-6)；Component (1-6) is prevented to include：Prevent component insertion end (1-6-1), prevent tooth connection end (1-6-2)
And prevent tooth (1-6-3)；Prevent to be provided with the outside of component insertion end (1-6-1) with mutually nibbling on the inside of revolving member (1-3-6)
The tooth of conjunction, tooth (1-6-3) and the fixing tooth of snap-fit promote-side (1-3-2) is prevented to be intermeshed.
Further, rubber layer, and are arranged above the engaging position of the both sides shaped steel of the 4th structural steel connecting member (4-2)
The bottom of the both sides shaped steel of three structural steel connecting members (4-1) is arranged with the horizontal section steel towards outside.
Further, the 4th structural steel connecting member (4-2) sets a roof beam in place (5) by being welded to connect with bottom frame；3rd structural steel connecting member
The medial and lateral shaped steel of (4-1) is anchored in the second plate (2) and connected in the side being anchored in the second plate (2) using horizontal section steel
Meet both.
The construction method of preassembled transformer station, comprises the following steps：First, installation bottom frame is set a roof beam in place (5) and the 3rd plate；
Second, the second plate is installed on bottom frame is set a roof beam in place；Lift the second plate so that by the type of the inner side of the 3rd structural steel connecting member (4-1)
Steel is inserted into the opening of the 4th structural steel connecting member (4-2), then the second plate and the 3rd structural steel connecting member (4-1) is inside
Side is moved, and realizes the 3rd structural steel connecting member (4-1) engaging with the 4th structural steel connecting member (4-2)；Finally connected in the 3rd shaped steel
Spacing section bar is inserted between part and the 4th structural steel connecting member, and/or, the 3rd shaped steel is connected again by some bolt and nut components
Part (4-1) and the 4th structural steel connecting member (4-2) are fixed；
3rd, the first plate is installed on the second plate：First, the first plate is lifted, the U-shaped card slot of the first plate is caught in the upper of the second plate
End, the first plug (2-1) of the upper end of the second plate are inserted into the first jack (1-2)；Then, by using the insertion end of operating parts
(1-4-2) is inserted into the handle hole (1-5) of the first plate, the end outside of the insertion end (1-4-2) of operating parts and turning for ring-type
The inner surface of dynamic component (1-3-6) is provided with the tooth being adapted, and passes through the rotation process end (1-4-1) of rotary operating member, rotation
Turning operating side and rotate the insertion end rotation for driving operating parts, the insertion end and then drive revolving member (1-3-6) of operating parts rotate,
The promotion tooth that the outside cingulum of revolving member (1-3-6) moves snap-fit promote-side (1-3-2) is for linear motion so that snap-fit is inserted
The perforation for entering end (1-3-4) through the first plug (2-1) enters the second snap-fit passage (1-3-5) of the first plate；Install
Cheng Hou, draw out operation part, cover plate is set in the top of handle hole (1-5)..
Further, during dismounting, the cover plate above opening operation hole, the operating side of operating parts is then inserted into revolving member
Inner surface, then rotate so that snap-fit insertion end (1-3-4) is from the first plug (2-1) and the second snap-fit passage (1-3-
5) exit.
Further, during installation, after snap-fit insertion end is advanced into the second snap-fit passage by operating parts, behaviour is taken out
Workpiece, then component (1-6) will be prevented to be placed in from handle hole (1-5) onto revolving member (1-3-6)；Prevent component (1-6) bag
Include：Component insertion end (1-6-1) is prevented, prevent tooth connection end (1-6-2) and prevents tooth (1-6-3)；Prevent component insertion end
The tooth with being meshed on the inside of revolving member (1-3-6) is provided with the outside of (1-6-1), prevents tooth (1-6-3) from being promoted with snap-fit
Hold the fixing tooth intermeshing of (1-3-2).
Further, during dismounting, cover plate is opened, component (1-6) will be prevented to be extracted out from revolving member (1-3-6), then will
The operating side of operating parts is inserted into the inner surface of revolving member, then rotates so that snap-fit insertion end (1-3-4) is inserted from first
Head (2-1) and the second snap-fit passage (1-3-5) exit.
Using above-mentioned technical proposal, compared with prior art, advantage include it is following some.
First, the connected mode of the first plate and the second plate, usually sets in U-shaped card slot and the second plate in the prior art
Through hole is put, is then connected by bolt；And in the present invention, the snap-fit with " bolt " function is hidden in the first plate body
The security and aesthetic property that improve prefabricated transformer station interior, that maximum limits.
The second, the second plate and bottom frame set a roof beam in place between connected mode, be compared to for the mode of comparative example one, two,
Main advantage is：The antidumping intensity of wall greatly improves.
3rd, component is prevented by setting, is able to ensure that " snap-fit " between the first plate and the second plate plays stabilization
" shearing resistance " acts on.
Brief description of the drawings：
Fig. 1：The preassembled transformer station design drawing of comparative example 1.
Fig. 2：The preassembled transformer station design drawing of comparative example 2.
Fig. 3：First structural steel connecting member of comparative example 2 and the connection design drawing of the second structural steel connecting member.
Fig. 4：The preassembled transformer station design drawing of embodiment 1.
Fig. 5：First snap-fit passage of the first plate of embodiment 1 and the design drawing of the second snap-fit passage.
Fig. 6：The snap-fit promote-side of embodiment 1 and the connection design drawing of revolving member.
Fig. 7：Snap-fit promote-side, revolving member and the connection design drawing for preventing component of embodiment 2.
Fig. 8 a-8b：The top view and elevation of the prevention component of embodiment 2.
Fig. 9：The scheme of installation that the bottom frame of embodiment 3 is set a roof beam in place with the 3rd plate.
Figure 10：3rd structural steel connecting member of embodiment 4 and the connection diagram of the 4th structural steel connecting member.
Embodiment
As shown in figure 1, the scheme of comparative example 1：Preassembled transformer station, including：First plate (1), the second plate (2), the 3rd plate
(3), the first plate is top cover, and the second plate is framed side wallboard, and the 3rd plate is bottom plate；
The bottom of first plate (1) is provided with U-shaped card slot (1-2), is additionally provided with the first jack (1-2) on the first panel；
Second plate (2) includes plate body, and the first plug (2-1) is provided with the top of plate body, the bottom of plate body is provided with type
Steel fastener；Plate body is inserted into U-shaped card slot, and the first plug (2-1) is inserted into the first jack (1-2)；
The top of 3rd plate (3) set structural steel connecting member, the second plate and the 3rd plate by the structural steel connecting member of the second plate bottom with
Structural steel connecting member at the top of 3rd plate is fixed together, the structural steel connecting member of the second plate and the 3rd plate be it is step-like, and second
The structural steel connecting member of plate is enclosed on the structural steel connecting member of the 3rd plate, the second plate and the 3rd plate to be fixed.
As Figure 2-3, it is the scheme of comparative example 2：It is with the difference of comparative example 1, comparative example 2 is in comparative example 1
On the basis of improved for the connected mode of the second plate (2) and the 3rd plate (3)：
The bottom of the plate body of second plate (2) is provided with the first structural steel connecting member (2-2)；
The top of 3rd plate (3) sets the second structural steel connecting member (3-1), passes through the first structural steel connecting member (2-2) and the second shaped steel
The connection of connector (3-1) so that the second plate and the 3rd plate are fixed together；
First structural steel connecting member (2-2) and the second structural steel connecting member (3-1) are stage portion shape and are left and right two types
Steel, the shape of middle opening, in connection, first, the inner side shaped steel of the first structural steel connecting member (2-2) is inserted into the second shaped steel company
Among the opening of fitting (3-1), the position of the second plate is then reduced to predetermined altitude, then moves the second plate so that the first type
Steel fastener (2-2) matches with the step of the both sides shaped steel of the second structural steel connecting member (3-1).
The advantages of comparative example 2, is：The outside shaped steel of the structural steel connecting member of second plate fits in the 3rd template steel fastener
Outside shaped steel outside, and the inner side shaped steel of the structural steel connecting member of the second plate fits in the medial type of the 3rd template steel fastener
The inner side of steel；This inner side with the structural steel connecting member of the second plate in comparative example 1, outside shaped steel is bonded and the 3rd template steel connects
The difference for being designed with matter in the outside of fitting.The shortcomings that comparative example 2, is：1) it is bonding strength between the first plate and the second plate
It is relatively low；2) it is that the second structural steel connecting member (3-1) is directly fixed on bottom plate, it is inconvenient during bottom plate to make.
Embodiment one is on the basis of comparative example 2, and further the connected mode to the second plate and the 3rd plate optimizes, be right
The connected mode of first plate and the second plate optimizes：
Preassembled transformer station, including：First plate (1), the second plate (2), the 3rd plate (3), bottom frame are set a roof beam in place (5), and the first plate is top
Lid, the second plate is framed side wallboard, and the 3rd plate is bottom plate；
The bottom of second plate (2) sets the 3rd structural steel connecting member (4-1), and the 3rd structural steel connecting member (4-1) includes：Inside and outside two
In step-like shaped steel and the opening of centre；
Bottom frame is set a roof beam in place and is provided with the 4th structural steel connecting member (4-2) at the top of (5), and the 4th structural steel connecting member (4-2) includes：Interior,
Outer two in step-like shaped steel and the opening of centre；
Set a roof beam in place with the bottom frame top of (5) of the bottom of second plate (2) is connected by the 3rd structural steel connecting member (4-1) and the 4th shaped steel
Part (4-2) links together；
3rd structural steel connecting member (4-1) with the 4th structural steel connecting member (4-2) when being connected, by the 3rd structural steel connecting member (4-1)
The shaped steel of inner side is inserted into the opening of the 4th structural steel connecting member (4-2), then by the 3rd structural steel connecting member (4-1) to inner side
It is mobile, realize the 3rd structural steel connecting member (4-1) engaging with the 4th structural steel connecting member (4-2)；
Set a roof beam in place (5) in bottom frame and formed fluted (4-3) between the shaped steel of the inner side of the 4th structural steel connecting member (4-2), the 3rd
The sidepiece of plate (3) is provided with the interpolating unit (3-1) to match with groove (4-3)；
Set a roof beam in place (5) in bottom frame and be also formed with groove between the shaped steel in the outside of the 4th structural steel connecting member (4-2)；
The bottom of first plate (1) is provided with U-shaped card slot (1-2), is additionally provided with the first jack (1-2) on the first panel；
Second plate (2) includes plate body, and the first plug (2-1) is provided with the top of plate body, the bottom of plate body is provided with type
Steel fastener；Plate body is inserted into U-shaped card slot, and the first plug (2-1) is inserted into the first jack (1-2)；
The first snap-fit passage (1-3-1), the second snap-fit passage (1-3-5), the first card are also preset with the plate body of first plate
Enter part passage (1-3-1) and be separately positioned on the first jack (1-2) both sides with the second snap-fit passage (1-3-5)；
It is preset with the first snap-fit passage (1-3-1) and goes to component (1-3-6) and snap-fit, snap-fit comprise at least
Following two parts：Snap-fit promote-side (1-3-2), snap-fit insertion end (1-3-4)；The longitudinal direction of snap-fit promote-side (1-3-2)
Direction is hollow-core construction, and a side of its longitudinal direction is provided with promotion tooth；
In the plate body of first plate also it is pre- it is intrinsic go to component (1-3-6), revolving member (1-3-6) is ring-shaped, its outer surface with
Inner surface is respectively provided with teeth, and the outside tooth of revolving member (1-3-6) has the promotion tooth with snap-fit promote-side (1-3-2) mutually to nibble
Close；
Handle hole (1-5) is also preset with the plate body of first plate；
In snap-fit promote-side (1-3-2) and snap-fit insertion end (1-3-4), changeover portion (1-3-3), changeover portion can also be set
(1-3-3) is used for；
Going to component (1-3-6) can rotate around the central shaft of itself, and its bottom sets some balls, and ball is located at its underpart
In the track of the center of circle.
The installation method of above-mentioned preassembled transformer station is as follows：
First, installation bottom frame is set a roof beam in place (5) and the 3rd plate；
Second, the second plate is installed on bottom frame is set a roof beam in place；Lift the second plate so that by the inner side of the 3rd structural steel connecting member (4-1)
Shaped steel be inserted into the opening of the 4th structural steel connecting member (4-2), then by the second plate and the 3rd structural steel connecting member (4-1)
Move inward, realize the 3rd structural steel connecting member (4-1) engaging with the 4th structural steel connecting member (4-2)；Finally by some spiral shells
Bolt nut assembly is fixed by the 3rd structural steel connecting member (4-1) and the 4th structural steel connecting member (4-2) again.
3rd, the first plate is installed on the second plate：First, the first plate is lifted, the U-shaped card slot of the first plate is caught in the upper of the second plate
End, the first plug (2-1) of the upper end of the second plate are inserted into the first jack (1-2)；Then, by using the insertion end of operating parts
(1-4-2) is inserted into the handle hole (1-5) of the first plate, the end outside of the insertion end (1-4-2) of operating parts and turning for ring-type
The inner surface of dynamic component (1-3-6) is provided with the tooth being adapted, and passes through the rotation process end (1-4-1) of rotary operating member, rotation
Turning operating side and rotate the insertion end rotation for driving operating parts, the insertion end and then drive revolving member (1-3-6) of operating parts rotate,
The promotion tooth that the outside cingulum of revolving member (1-3-6) moves snap-fit promote-side (1-3-2) is for linear motion so that snap-fit is inserted
The perforation for entering end (1-3-4) through the first plug (2-1) enters the second snap-fit passage (1-3-5) of the first plate；Install
Cheng Hou, draw out operation part, cover plate is set in the top of handle hole (1-5).
During dismounting, cover plate is opened, then the operating side of operating parts is inserted into the inner surface of revolving member, then rotated so that
Snap-fit insertion end (1-3-4) exits from the first plug (2-1) and the second snap-fit passage (1-3-5).
Operating parts is shaped as L-shaped.
The advantages of embodiment one, is：
1) connected mode of the first plate and the second plate in the prior art, usually sets through hole in U-shaped card slot and the second plate,
Then connected by bolt；And in the present invention, the snap-fit with " bolt " function is hidden in the first plate body, it is maximum
The security for improving prefabricated transformer station limited；
2) connected mode between the second plate and bottom frame are set a roof beam in place, it is compared to for the mode of comparative example one, two, main is excellent
Gesture is：The antidumping intensity of wall greatly improves.
The shortcomings that embodiment one, is that snap-fit lacks fixation after the second snap-fit passage (1-3-5) is entered.
The resistance that snap-fit skids off from the second snap-fit passage is only in that snap-fit and revolving member (1-3-6) and the first snap-fit
Frictional force between passage, its fixing intensity do not reach the intensity of " bolt-nut " also.
Embodiment two：In order to which fixed snap part is after the second snap-fit passage is entered, at snap-fit promote-side (1-3-2)
Fixing tooth is arranged on another side, goes to the outside tooth of component (1-3-6) and the arrangement of snap-fit promote-side (1-3-2)
Fixing tooth not in contact with；
After snap-fit insertion end is advanced into the second snap-fit passage by operating parts, operating parts is taken out, then will prevent structure
Part (1-6) is placed in onto revolving member (1-3-6) from handle hole (1-5)；Component (1-6) is prevented to include：Prevent component insertion end
(1-6-1), prevent tooth connection end (1-6-2) and prevent tooth (1-6-3)；The outside of component insertion end (1-6-1) is prevented to set
There is the tooth with being meshed on the inside of revolving member (1-3-6), prevent tooth (1-6-3) and the fixing tooth of snap-fit promote-side (1-3-2)
Intermeshing；
As shown in Figure 7, it is assumed that revolving member (1-3-6) rotates clockwise so that snap-fit promote-side (1-3-2) moves right；
Meanwhile the prevention component (1-6) that revolving member drives is also in rotating clockwise so that snap-fit promote-side (1-3-2) is to moving to left
It is dynamic, therefore, prevent component (1-6) from causing snap-fit promote-side that there is the action trend of different directions with revolving member (1-3-6)；
And then limit the position of snap-fit promote-side.
The design of embodiment two, the bolt-nut component in U-shaped card slot can be substituted, not reduce the base of bonding strength
Under plinth, security is improved.
During installation, after snap-fit insertion end is advanced into the second snap-fit passage by operating parts, operating parts is taken out, so
Component (1-6) will be prevented to be placed in from handle hole (1-5) onto revolving member (1-3-6) afterwards；
During dismounting, cover plate is opened, component (1-6) will be prevented to be extracted out from revolving member (1-3-6), then by the operation of operating parts
End is inserted into the inner surface of revolving member, then rotates so that snap-fit insertion end (1-3-4) is from the first plug (2-1) and the
Two snap-fit passages (1-3-5) exit.
Embodiment three：From insertion with being somebody's turn to do in the space of formation between the 3rd structural steel connecting member and the 4th structural steel connecting member
The spacing section bar that space matches, bolt hole is provided with spacing section bar, is connected in the 3rd structural steel connecting member with the 4th shaped steel
When part connects, bolt passes through the 3rd structural steel connecting member, spacing section bar, the 4th structural steel connecting member；Bottom frame set a roof beam in place (5) be head and the tail phase
The form connect is fixed in foundation structure.During installations, three bottom frames are installed first and set a roof beam in place (5), the 3rd plate (3) is then installed,
The interpolating unit (3-1) of 3rd plate is inserted along in groove (4-3), and the 3rd plate is using splicing or overall structure；Then in installation last 1
Individual bottom frame is set a roof beam in place.Bottom frame is set a roof beam in place by the way of end to end, and bottom frame of the guarantee per side is set a roof beam in place and have 1 insertion
Face, spacing section bar can be inserted between the 3rd structural steel connecting member and the 4th structural steel connecting member.
When the 3rd plate is overall structure, interpolating unit (3-1) is provided with four sides of the 3rd plate.
Example IV, the weight of the second plate (2) and the 3rd plate (3) in embodiment one pass through the 3rd structural steel connecting member (4-
1) it is delivered to the 4th structural steel connecting member (4-2) and bottom frame is set a roof beam in place on (5), because smaller and side plate and top plate is taken up an area in transformer station
Typically it is made of light material, the connected mode of the second plate (2) and the 3rd plate (3) in embodiment one is only applicable to transformer station
This class formation.In order to further avoid the occurrence of stress concentration, at the engaging position of the both sides shaped steel of the 4th structural steel connecting member (4-2)
On arrange rubber layer, and the bottom of the both sides shaped steel of the 3rd structural steel connecting member (4-1) is arranged with the horizontal type towards outside
Steel, the horizontal section steel can further increase the contact area set a roof beam in place with bottom frame.
The preferred embodiment of present aspect is described in detail above, it is understood that being said having read the above-mentioned of the present invention
After awarding content, those skilled in the art can make various changes or modifications to the present invention.These equivalent form of values equally fall into this Shen
Please be in the protection domain of appended claims.
Claims (4)
1. the construction method of preassembled transformer station, it is characterised in that comprise the following steps：
First, installation bottom frame is set a roof beam in place（5）And the 3rd plate；
Second, the second plate is installed on bottom frame is set a roof beam in place；Lift the second plate so that by the 3rd structural steel connecting member（4-1）Inner side
Shaped steel be inserted into the 4th structural steel connecting member（4-2）Opening in, then by the second plate and the 3rd structural steel connecting member（4-1）
Move inward, realize the 3rd structural steel connecting member（4-1）With the 4th structural steel connecting member（4-2）Engaging；Finally in the 3rd shaped steel
Spacing section bar is inserted between connector and the 4th structural steel connecting member, and/or, by some bolt and nut components again by the 3rd shaped steel
Connector（4-1）With the 4th structural steel connecting member（4-2）It is fixed；
3rd, the first plate is installed on the second plate：First, the first plate is lifted, the U-shaped card slot of the first plate is caught in the upper of the second plate
End, the first plug of the upper end of the second plate（2-1）It is inserted into the first jack（1-2）；Then, by using the insertion end of operating parts
（1-4-2）It is inserted into the handle hole of the first plate（1-5）It is interior, the insertion end of operating parts（1-4-2）End on the outside of with ring-type turn
Dynamic component（1-3-6）Inner surface be provided with the tooth being adapted, pass through the rotation process end of rotary operating member（1-4-1）, rotation
Turn operating side and rotate the insertion end rotation for driving operating parts, the insertion end and then drive revolving member of operating parts（1-3-6）Rotate,
Revolving member（1-3-6）Outside cingulum move snap-fit promote-side（1-3-2）Promotion tooth it is for linear motion so that snap-fit is inserted
Enter end（1-3-4）Through the first plug（2-1）Perforation enter the second snap-fit passage of the first plate（1-3-5）；Install
Cheng Hou, draw out operation part, in handle hole（1-5）Top set cover plate.
2. the construction method of preassembled transformer station as claimed in claim 1, it is characterised in that during dismounting, on opening operation hole
The operating side of operating parts, is then inserted into the inner surface of revolving member, then rotates so that snap-fit insertion end by the cover plate of side
（1-3-4）From the first plug（2-1）With the second snap-fit passage（1-3-5）Exit.
3. the construction method of preassembled transformer station as claimed in claim 1, it is characterised in that during installation, passing through operating parts
After snap-fit insertion end is advanced into the second snap-fit passage, operating parts is taken out, then will prevent component（1-6）From handle hole
（1-5）It is placed in revolving member（1-3-6）On；Prevent component（1-6）Including：Prevent component insertion end（1-6-1）, prevent tooth connect
Connect end（1-6-2）And prevent tooth（1-6-3）；Prevent component insertion end（1-6-1）Outside be provided with and revolving member（1-3-
6）The tooth that inner side is meshed, prevent tooth（1-6-3）With snap-fit promote-side（1-3-2）Fixing tooth intermeshing.
4. the construction method of preassembled transformer station as claimed in claim 3, it is characterised in that during dismounting, open cover plate, will hinder
Only component（1-6）From revolving member（1-3-6）Middle extraction, then the operating side of operating parts is inserted into the interior table of revolving member
Face, then rotate so that snap-fit insertion end（1-3-4）From the first plug（2-1）With the second snap-fit passage（1-3-5）Move back
Go out.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957690.3A CN107834406B (en) | 2017-10-14 | 2017-10-14 | The construction method of preassembled transformer station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957690.3A CN107834406B (en) | 2017-10-14 | 2017-10-14 | The construction method of preassembled transformer station |
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| CN107834406A true CN107834406A (en) | 2018-03-23 |
| CN107834406B CN107834406B (en) | 2019-04-23 |
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| CN201095443Y (en) * | 2007-11-01 | 2008-08-06 | 孔石磊 | Box type assembling frame |
| EP2355275A2 (en) * | 2010-02-01 | 2011-08-10 | Almatec AG | Attachment device and slide-in profile |
| CN202373865U (en) * | 2011-12-27 | 2012-08-08 | 广东正超电气有限公司 | Frame connecting structure for low-voltage switch cabinet |
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|---|---|
| CN107834406B (en) | 2019-04-23 |
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Effective date of registration: 20190329 Address after: 528400 Room 1017, Yihe Villa Yihe Center, Shiqi District, Zhongshan City, Guangdong Province Applicant after: Guangdong Liangshi Mechanical and Electrical Engineering Co., Ltd. Address before: 234101 No. 101 Tongyou Road, Fuli Town, Longqiao District, Suzhou City, Anhui Province Applicant before: Zheng Shuqiang |
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