CN114517490A - Equipment base conversion connecting device and using method thereof - Google Patents
Equipment base conversion connecting device and using method thereof Download PDFInfo
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- CN114517490A CN114517490A CN202210351260.8A CN202210351260A CN114517490A CN 114517490 A CN114517490 A CN 114517490A CN 202210351260 A CN202210351260 A CN 202210351260A CN 114517490 A CN114517490 A CN 114517490A
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- plate
- top plate
- gusset
- bottom plate
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
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Abstract
The invention discloses a device base conversion connecting device, and relates to the field of transformer substations and converter stations. The device comprises a device top plate and a device bottom plate, wherein the device top plate is provided with a top plate first gusset plate, and the device top plate is provided with a top plate second gusset plate; the device bottom plate is provided with a bottom plate first node plate and a bottom plate second node plate; the first top plate gusset plate is connected with the first bottom plate gusset plate, the second top plate gusset plate is connected with the second bottom plate gusset plate, and the first top plate gusset plate is connected with the second bottom plate gusset plate. The invention solves the problem of incapability of mounting due to inconsistency of the equipment base with the hole of the on-site concrete foundation or the steel support top plate, avoids on-site pouring of the concrete foundation or factory return for modification of the steel support top plate, and also avoids equipment factory return for modification of the base. The fault tolerance rate of design and construction is improved, and the construction progress is accelerated. The invention also relates to a using method of the equipment base conversion connecting device.
Description
Technical Field
The invention relates to the field of transformer substations and converter stations, in particular to a device base conversion connecting device. The invention also relates to a using method of the equipment base conversion connecting device.
Background
The foundation of the floor equipment such as the reactor, the main transformer and the like is generally a thick steel plate, holes are reserved in the steel plate, and the steel plate is connected with a concrete foundation through embedded foundation bolts; the bases of overhead equipment such as the lightning arrester, the voltage transformer, the post insulator and the like are also generally thick steel plates, and are connected with the top plate of the support through bolts by pre-arranging holes on the steel plate bases.
The embedded precision of the foundation bolt in the cast-in-place concrete foundation is high, if the foundation bolt is deviated, the foundation bolt cannot be installed, the concrete needs to be smashed, the foundation bolt needs to be embedded again, or the foundation bolt returns to a factory to replace an equipment base; if the reserved hole of the base of the overhead equipment has deviation, the overhead equipment cannot be installed, and a factory processing support and a top plate need to be returned or the factory equipment needs to be returned to replace the base. However, the equipment base and the upper structure are generally integrated, the equipment base is difficult to handle when returning to a factory, and the concrete construction has a certain period, so that the rework cost is high and the period is long; and the situation that the concrete foundation and the support are constructed firstly and the equipment data are adjusted subsequently to cause the installation failure often occurs in the field practice.
Therefore, in order to improve the fault-tolerant capability of design and construction, avoid field rework and improve the efficiency of building construction and equipment installation, it is necessary to design a device base conversion and connection device.
Disclosure of Invention
The first purpose of the present invention is to overcome the above disadvantages of the background art, and to provide a device base conversion and connection device.
The second purpose of the invention is to provide a use method of the equipment base conversion connecting device.
In order to achieve the first object, the technical scheme of the invention is as follows: the utility model provides an equipment base conversion connecting device which characterized in that: the device comprises a device top plate and a device bottom plate positioned below the device top plate, wherein a top plate first gusset plate is arranged on the left side of the bottom of the device top plate, and a top plate second gusset plate is arranged on the right side of the bottom of the device top plate;
a first bottom plate gusset plate is arranged on the left side of the top of the bottom plate of the device, and a second bottom plate gusset plate is arranged on the right side of the top of the bottom plate of the device;
the first gusset plate of the top plate is in telescopic connection with the first gusset plate of the bottom plate through a first rod piece, the second gusset plate of the top plate is in telescopic connection with the second gusset plate of the bottom plate through a first rod piece, and the first gusset plate of the top plate is in telescopic connection with the second gusset plate of the bottom plate through a second rod piece.
In the above technical scheme, the first rod piece and the second rod piece both include a first inserting plate, a second inserting plate, a first sleeve welded with the first inserting plate, a second sleeve welded with the second inserting plate, and a threaded rod with one end in threaded connection with the first sleeve and the other end in threaded connection with the second sleeve.
In the above technical scheme, the first top plate gusset plate and the second top plate gusset plate are both connected with the first inserting plate through bolts, and the first bottom plate gusset plate and the second bottom plate gusset plate are both connected with the second inserting plate through bolts.
In order to achieve the second object, the invention has the technical scheme that:
the use method of the equipment base conversion connecting device is characterized by comprising the following steps:
step 1: the offset of the device top plate and the device bottom plate is realized by the expansion and contraction of the rod piece and the rotation around the node plate, so that the equipment base and the foundation or support top plate can be smoothly installed even if bolt holes do not correspond to each other;
step 2: the first sleeve, the second sleeve and the end of the threaded rod are all provided with screw threads, so that the whole rod piece can be extended or shortened at will;
when the rod piece needs to be extended, the threaded rod is rotated out of the sleeve, and when the rod piece needs to be shortened, the threaded rod is screwed into the sleeve.
Compared with the prior art, the invention has the following advantages:
1) the invention solves the problem of incapability of mounting due to inconsistency of the equipment base with the hole of the on-site concrete foundation or the steel support top plate, avoids on-site pouring of the concrete foundation or factory return for modification of the steel support top plate, and also avoids equipment factory return for modification of the base. The fault tolerance rate of design and construction is improved, and the construction progress is accelerated.
2) The invention has good economic, environmental and social benefits.
Drawings
Fig. 1 is a front view of a top plate and a bottom plate of the apparatus.
Fig. 2 is a front view of the first pin.
Fig. 3 is a front view of the second pin.
Fig. 4 is a front view of the present invention with the top and bottom device plates undeflected.
Fig. 5 is a front view of the device top plate and device bottom plate after deflection.
Fig. 6 is a bottom view of the top plate of the device.
Fig. 7 is a top view of the device chassis.
Fig. 8 is a side view of the present invention.
The device comprises a device top plate 1, a device top plate 11, a device top plate first node plate 12, a device top plate second node plate 2, a device bottom plate 21, a device bottom plate first node plate 22, a device bottom plate second node plate 31, a first rod piece 32, a second rod piece 331, a first inserting plate 332, a second inserting plate 341, a first sleeve 342, a second sleeve 342, a threaded rod 35, a bolt 4 and a bolt hole 5.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the invention will be apparent and readily appreciated by the description.
With reference to the accompanying drawings: the utility model provides an equipment base conversion connecting device which characterized in that: the device comprises a device top plate 1 and a device bottom plate 2 positioned below the device top plate 1, wherein a top plate first node plate 11 is arranged on the left side of the bottom of the device top plate 1, and a top plate second node plate 12 is arranged on the right side of the bottom of the device top plate 1;
a first bottom plate gusset plate 21 is arranged on the left side of the top of the bottom plate 2 of the device, and a second bottom plate gusset plate 22 is arranged on the right side of the top of the bottom plate 2 of the device;
the first gusset plate 11 of roof is through first member 31 and the first gusset plate 21 telescopic connection of bottom plate, roof second gusset plate 12 is through first member 31 and the telescopic connection of bottom plate second gusset plate 22, the first gusset plate 11 of roof is through second member 32 and the telescopic connection of bottom plate second gusset plate 22.
The first rod piece 31 and the second rod piece 32 both comprise a first insertion plate 331, a second insertion plate 332, a first sleeve 341 welded to the first insertion plate 331, a second sleeve 342 welded to the second insertion plate 332, and a threaded rod 35 having one end in threaded connection with the first sleeve 341 and the other end in threaded connection with the second sleeve 342.
The top plate first node plate 11 and the top plate second node plate 12 are both connected with the first insertion plate 331 through bolts 4, and the bottom plate first node plate 21 and the bottom plate second node plate 22 are both connected with the second insertion plate 332 through bolts 4.
The use method of the equipment base conversion connecting device is characterized by comprising the following steps:
step 1: the offset of the device top plate 1 and the device bottom plate 2 is realized by the expansion and contraction of the rod pieces and the rotation around the node plates, so that the equipment base and the foundation or support top plate can be smoothly installed even if the bolt holes 5 do not correspond to each other;
step 2: the first sleeve 341, the second sleeve 342 and the end of the threaded rod 35 are provided with screw threads, so that the whole rod can be extended or shortened at will;
when the rod member is to be extended, the threaded rod 35 is rotated out of the sleeve, and when the rod member is to be shortened, the threaded rod 35 is screwed into the sleeve.
In actual use, the device top plate 1 and the device bottom plate 2 are used as members for bearing the upper part and the lower part and are made of steel plates; a bolt hole 5 is formed in the device top plate 1 and connected with the equipment base through a bolt 4, and the size and the positioning of the hole formed in the device top plate 1 are consistent with those of the hole formed in the equipment base; a bolt hole 5 is formed in the device bottom plate 2 and is connected with a foundation or a steel support top plate through a bolt 4, and an opening hole in the device bottom plate 2 is consistent with an opening hole in a foundation bolt or a steel support; the sizes and the dimensions of the openings of the device top plate 1 and the device bottom plate 2 can be determined according to the actual situation of the final site, and the sizes of the device top plate 1 and the device bottom plate 2 are determined by comprehensive calculation according to the positioning of the bolt holes 5, the load of upper equipment and the sizes of the internal rod pieces and the gusset plates.
The gusset plate and the rod piece are used for connecting a device top plate 1 and a device bottom plate 2 of the device, and the offset of the device top plate 1 and the device bottom plate 2 is realized through the expansion and contraction of the rod piece and the rotation around the gusset plate, so that the aim that the equipment base and the foundation or support top plate can be smoothly installed even if the bolt holes 5 do not correspond to each other is fulfilled; the first sleeve 341 and the second sleeve 342 and the end of the threaded rod 35 are provided with screw threads, so that the whole rod can be extended or shortened at will; when the rod piece needs to be extended, the threaded rod 35 is rotated out of the sleeve, when the rod piece needs to be shortened, the threaded rod 35 is screwed into the sleeve, and the extension length is determined according to the size of the required offset; one side of the gusset plate is welded with the device top plate 1 or the device bottom plate 2, and the other side of the gusset plate is connected with the inserting plate at the end of the rod piece through a bolt, so that the rod piece can freely rotate around the bolt in a plane, and the dimension of the gusset plate is determined by calculation according to the actual stress.
The bolt 4 is sized by calculation.
After the installation, the first rod 31, the second rod 32, the top plate 1 and the bottom plate 2 form an integral space stabilizing system so as to firmly fix the equipment on the top plate of the foundation or support. The invention mainly solves the following technical problems:
1) the problem that the equipment base is easy to install is solved; the invention relates to a transition device which is arranged between a foundation or a steel support top plate and an equipment base; the device bottom plate 2 is connected with the foundation by adopting an embedded foundation bolt or connected with a steel support top plate by adopting a bolt, and the device top plate 1 is also connected with the equipment base by adopting a bolt; even if the top plate of the foundation or the support is not corresponding to the opening of the bottom plate of the equipment, the top plate of the foundation or the support can be perfectly butted after being converted by the transition device.
2) The fault tolerance rate is improved; the size of the normal bolt opening is only 1.5mm-2mm larger than the diameter of the screw rod, and any deviation is hardly allowed to occur. But the device can allow the integral unidirectional offset between the foundation or support base and the equipment base to be about 250mm by adjusting the middle support rod; even if the design or construction is adjusted slightly, the requirement can be met within the range of about 250 mm.
3) Potential rework costs are reduced; if construction errors or equipment data adjustment occur, reworking such as foundation removal, equipment support replacement or equipment base replacement can be avoided by additionally arranging the device between the foundation or the support base and the equipment bottom plate, and construction and installation efficiency is greatly improved.
The offset of the device is determined based on the offset distance of the field final device and the top plate of the foundation or support, while the adjustment fixing is performed by the screw thread (as shown in fig. 4 and 5).
Other parts not described belong to the prior art.
Claims (4)
1. The utility model provides an equipment base conversion connecting device which characterized in that: the device comprises a device top plate (1) and a device bottom plate (2) positioned below the device top plate (1), wherein a top plate first gusset plate (11) is arranged on the left side of the bottom of the device top plate (1), and a top plate second gusset plate (12) is arranged on the right side of the bottom of the device top plate (1);
a first bottom plate gusset plate (21) is arranged on the left side of the top of the device bottom plate (2), and a second bottom plate gusset plate (22) is arranged on the right side of the top of the device bottom plate (2);
the first gusset plate (11) of roof is through first member (31) and first gusset plate (21) telescopic connection of bottom plate, roof second gusset plate (12) is through first member (31) and bottom plate second gusset plate (22) telescopic connection, first gusset plate (11) of roof is through second member (32) and bottom plate second gusset plate (22) telescopic connection.
2. The equipment base conversion and connection device of claim 1, wherein: the first rod piece (31) and the second rod piece (32) respectively comprise a first inserting plate (331), a second inserting plate (332), a first sleeve (341) welded with the first inserting plate (331), a second sleeve (342) welded with the second inserting plate (332), and a threaded rod (35) with one end in threaded connection with the first sleeve (341) and the other end in threaded connection with the second sleeve (342).
3. The equipment base conversion and connection device of claim 2, wherein: the first top plate gusset plate (11) and the second top plate gusset plate (12) are connected with the first inserting plate (331) through bolts (4), and the first bottom plate gusset plate (21) and the second bottom plate gusset plate (22) are connected with the second inserting plate (332) through bolts (4).
4. Use of the device base conversion and connection device according to any of claims 1-3, characterized in that it comprises the following steps:
step 1: the offset of the device top plate (1) and the device bottom plate (2) is realized by the expansion and contraction of the rod piece and the rotation around the node plate, so that the equipment base and the foundation or support top plate can be smoothly installed even if the bolt holes (5) do not correspond to each other;
step 2: the first sleeve (341), the second sleeve (342) and the end of the threaded rod (35) are provided with screw threads, so that the whole rod piece can be extended or shortened at will;
when the rod piece needs to be extended, the threaded rod (35) is rotated out of the sleeve, and when the rod piece needs to be shortened, the threaded rod (35) is screwed into the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210351260.8A CN114517490A (en) | 2022-04-02 | 2022-04-02 | Equipment base conversion connecting device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210351260.8A CN114517490A (en) | 2022-04-02 | 2022-04-02 | Equipment base conversion connecting device and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114517490A true CN114517490A (en) | 2022-05-20 |
Family
ID=81600504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210351260.8A Pending CN114517490A (en) | 2022-04-02 | 2022-04-02 | Equipment base conversion connecting device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114517490A (en) |
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2022
- 2022-04-02 CN CN202210351260.8A patent/CN114517490A/en active Pending
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