CN213972912U - Quark buffering insulation board - Google Patents
Quark buffering insulation board Download PDFInfo
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- CN213972912U CN213972912U CN202022905196.2U CN202022905196U CN213972912U CN 213972912 U CN213972912 U CN 213972912U CN 202022905196 U CN202022905196 U CN 202022905196U CN 213972912 U CN213972912 U CN 213972912U
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Abstract
The utility model discloses a quark buffering insulation board, which comprises an upper quark insulation board and a lower quark insulation board which are arranged up and down, wherein the lower part of the upper quark insulation board and the upper part of the lower quark insulation board are both provided with matched semicircular through holes, and the two semicircular through holes jointly form an installation opening with a circular section; a locking mechanism is arranged at the joint of the quark upper insulating plate and the quark lower insulating plate; one end of each of the quark upper insulating plate and the quark lower insulating plate is provided with a stainless steel hinge for connecting the two insulating plates, and the other end of each stainless steel hinge is provided with a pre-locking mechanism; the insulating plate adopts a multi-layer anti-corrosion design, a reinforcing layer is also arranged in the insulating plate, and a buffer layer is also arranged in the installation through hole; the utility model has simple installation and disassembly and easy operation, and stable and reliable connection relation; the mounting through hole can play a role in buffering impact and protecting the quark fuse; the insulating plate body has good supporting and corrosion-resistant properties and is safe and reliable in long-term use.
Description
Technical Field
The utility model relates to an electric power construction equipment field, in particular to use at 10kV high tension circuit distribution lines branch circuit and distribution transformer's quark insulation board.
Background
In a power supply system, a 10kV distribution line branch line and a distribution transformer are a set of common power equipment. In the equipment, the quark is used as a drop-out fuse, and can be effectively isolated by the quark, so that the quark plays an important role in protecting circuits and equipment during maintenance, and creates a safe working environment.
When emergency maintenance or normal construction is performed on live line equipment, the traditional method is to perform operation by cutting off power on a line to be maintained, but the operation can cause serious influence and loss on the production and life of power consumers. In recent years, a power supply system popularizes a 10kV live construction technology, and particularly, an insulation baffle is used for isolating constructors from a live line to form a safe working environment. The insulating plate used on the existing quark is fixed by arranging an installation groove on one side, but the installation mode is not firm enough and has poor stability, and the insulating plate is easy to be damaged by external pressure; and need other auxiliary assembly to fix when the installation, lead to the dismantlement of insulation board and installation convenient inadequately.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connect the lock more effectively reliable, installation method safe convenient quark insulation board more.
Based on the above purpose, the utility model adopts the following technical scheme:
a quark buffering insulation board comprises a quark upper insulation board and a quark lower insulation board which are arranged up and down; the lower part of the quark upper insulating plate and the upper part of the quark lower insulating plate are both provided with matched semicircular through holes, and the two semicircular through holes jointly form an installation through hole with a circular section; a locking mechanism is provided at a junction of the quark upper insulating plate and the quark lower insulating plate.
Preferably, the locking mechanism comprises an upper connecting plate and a lower connecting plate which are arranged up and down, and the upper connecting plate and the lower connecting plate are in clearance fit; an upper extension plate is horizontally arranged below the upper connecting plate, and a lower extension plate parallel to the upper extension plate is arranged above the lower connecting plate; the lower extension plate is connected with a preset connecting plate through a stainless steel hinge; the preset connecting plate is of a door-shaped structure, a through hole is formed in the top end of the preset connecting plate, and a fixing spring and a locking screw are arranged in the through hole; the upper extension plate is provided with a through hole matched with the locking screw, and the lower extension plate is provided with a preformed hole matched with the locking screw. The locking mechanism is simple and convenient to install, and meanwhile, the connection is reliable and firm, and the looseness is not easy to occur.
Preferably, a stainless steel hinge for connecting the two quark insulating plates is arranged at one end of the quark upper insulating plate on the same side as the quark lower insulating plate; and a pre-positioning mechanism is arranged at the other end of the quark insulating plate opposite to the stainless steel hinge. Two quark insulation boards are connected into a whole by the stainless steel hinge, can rotate around the stainless steel hinge, and are conveniently fixed in the installation through hole by the insulating ceramic sleeve, so that the operation complexity is reduced.
Preferably, the pre-positioning mechanism comprises an upper pre-positioning extension plate and a lower pre-positioning extension plate, one of the pre-positioning extension plates is provided with a pre-locking screw hole, and the other pre-positioning extension plate is provided with a rotating shaft and a pre-positioning connecting plate connected to the rotating shaft; and the pre-positioning connecting plate is provided with a pre-locking screw matched with the pre-locking screw hole. The pre-positioning mechanism can fix the relative position between the two quark insulating plates before the two quark insulating plates are locked and connected, so that the alignment of the positions of the quark insulating plates is ensured without dislocation. The locking mechanism can be ensured to normally operate by pre-positioning before the locking mechanism is installed, and meanwhile, the locking mechanism is also used for locking the two quark insulating plates, so that the overall reliability of the device is effectively improved under the protection of multiple locking.
Preferably, a buffer layer is arranged in the installation through hole. The buffer layer is fixed in the installation through hole through the bonding layer and directly contacts with the insulating ceramic sleeve, and the buffer layer plays a role in absorbing vibration and slowing down impact between the quark insulating plate and the insulating ceramic sleeve.
Preferably, the quark upper insulating plate and the quark lower insulating plate respectively comprise three layers of insulating plate bodies in clearance fit, reinforcing layers are arranged between the insulating plate bodies, annular waterproof layers are arranged at the outer edges of the reinforcing layers, and anti-corrosion layers are further arranged on the insulating plate bodies on the outermost sides. The quark insulating board has excellent corrosion resistance by arranging the plurality of anti-corrosion layers and the annular waterproof layer. And the reinforcing layer added between the insulating plate bodies provides stronger strength compared with other supporting structures with the same sectional area.
The utility model has the advantages that:
the utility model discloses a quark buffering insulation board has used the quark insulation board complex design of two symmetries, has set up purpose-made locking mechanical system in the junction of two quark insulation boards and has been used for the locking to connect. When the locking mechanism is installed, only the preset connecting plate needs to be pushed to a specified position, and the locking screw is pushed into the extending plate, so that the connection and locking between the two quark insulating plates can be realized, and the installation and the use are very concise and convenient. And a pre-positioning mechanism is arranged before the locking mechanism is installed, so that installation and locking can be carried out after the relative position between the two quark insulating plates is fixed, and the reliability in installation is improved.
The utility model discloses be provided with the buffer layer in the installation opening, can absorb relative vibrations and collision between reduction insulating ceramic sleeve pipe and the quark insulation board, the structural safety of protection insulating ceramic sleeve pipe and quark insulation board.
The utility model discloses except the insulation board body in insulation board inner structure, still set up anti-corrosion coating, waterproof layer and enhancement layer for corrosion resisting property in the quark insulation board has all obtained the promotion that is showing with structural strength, has increased the utility model discloses a practicality.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a schematic view of a locking mechanism according to embodiment 1 of the present invention;
fig. 4 is an enlarged schematic view of region B of embodiment 1 of the present invention;
fig. 5 is a schematic view of a locking mechanism according to embodiment 2 of the present invention;
FIG. 6 is a partial cutaway view of the mounting port of the present invention;
fig. 7 is the internal partial cut-away view of the insulating plate of the present invention.
Description of reference numerals:
an insulating ceramic bushing 1; a quark insulating plate 2; a quark upper insulating plate 21; a quark lower insulating plate 22; a stainless steel hinge 3; installing a through opening 4; a sponge cushion 41; a rubber layer 42; a lock mechanism 5; an upper connecting plate 51; a lower connecting plate 52; a fixed spring 53; a locking screw 54; a predetermined connection plate 55; an upper extension plate 56; a lower extension plate 57; a threaded through bore 58; a tab plug 59; a pre-positioning mechanism 6; an upper prepositioning extension plate 1; a lower pre-positioning extension plate 62; pre-positioning the connecting plate 63; a pre-locking screw hole 64; a pre-lock screw 65; an anti-corrosion layer 71; an insulating plate body 72; a reinforcing layer 73; an annular waterproof layer 74; an i-shaped support 75.
Detailed Description
The present invention will be described in detail with reference to specific examples, which are not intended to limit the present invention.
Example 1
As shown in fig. 1 to 4, 5 and 6, a quark buffer insulating plate includes a quark upper insulating plate 21 and a quark lower insulating plate 22, two quark insulating plates 2 are connected at one end by a stainless steel hinge 3, and the two quark insulating plates 2 can be rotated around the stainless steel hinge 3 to be engaged. The inner sides of the two quark insulating plates 2 are respectively provided with a semicircular through hole, a circular mounting through hole 4 can be formed after matching, and the insulating ceramic sleeve 1 can be placed in the mounting through hole 4.
As shown in fig. 2, a pre-positioning mechanism 6 is arranged at the joint of the two quark insulating plates 2 at the other side opposite to the stainless steel hinge 3; the pre-positioning mechanism 6 comprises an upper pre-positioning extension plate 61 connected on the quark upper insulating plate 21 and a lower pre-positioning connection plate 62 connected on the quark lower insulating plate 22; a rotating shaft is arranged on the side surface of the upper pre-positioning connecting plate 61, and a pre-positioning connecting plate 63 is connected to the rotating shaft; the pre-positioning connecting plate 63 is provided with a predetermined hole, the lower pre-positioning extending plate 62 is provided with a pre-locking screw hole 64 matched with the predetermined hole, and a pre-locking screw 65 matched with the pre-locking screw hole 64 and the predetermined hole, so that the pre-positioning connecting plate can be locked at a set position, and the relative position of the quark upper insulating plate 21 and the quark lower insulating plate 22 can be fixed.
As shown in fig. 2 and 3, two sets of four locking mechanisms 5 are correspondingly arranged at the connection part of the quark upper insulating plate 21 and the quark lower insulating plate 22 at the two sides of the installation through opening 4; the locking mechanism 5 comprises an upper connecting plate 51 and a lower connecting plate 52 in clearance fit with the upper connecting plate, wherein an upper extending plate 56 is arranged on the upper edge of the upper connecting plate, and a lower extending plate 57 matched with the upper extending plate 56 is arranged on the upper edge of the lower connecting plate 52; a prepared hole is arranged on the surface of the lower extension plate 57, and a through hole matched with the prepared hole is arranged in the upper extension plate 56; a door-shaped predetermined connecting plate 55 is connected to the side surface of the lower extension plate 57 through a stainless steel hinge; as shown in fig. 4, a circular concave table which is matched with the through hole in the upper extension plate 56 is arranged at the inner side of one end of the predetermined connecting plate 55, and a threaded through hole 58 which is coaxially matched with the circular concave table is arranged; one end of the fixed spring 53 is fixed in the circular concave table, the other end is connected with a locking screw 54 sleeved in the fixed spring 53, and the locking screw 54 is matched with the threaded through hole 58.
As shown in fig. 6, a buffer layer is provided inside the mounting through-hole 4; the buffer layer is composed of a spongy cushion 41 and a rubber layer 42; the sponge cushion 41 and the rubber layer 42 are connected and fixed with the mounting through hole 4 through bonding layers, and the fixing and the stability of the insulating ceramic bushing 1 are ensured.
As shown in fig. 7, inside the quark insulating board 2, an anti-corrosion layer 71 is provided on the outermost side, and two reinforcing layers 73 and an annular water-proof layer 74 are further provided between the three insulating layer bodies 72; the anti-corrosion layer 71 is made of epoxy resin, the annular waterproof layer 74 is made of EVA waterproof material, the reinforcing layer 73 is internally provided with an I-shaped support 75 which can be divided into an upper support plate, a lower support plate and support ribs, and the design can be 1.5 times higher than the support capability with the same sectional area.
Specifically, during installation, firstly, the insulating ceramic sleeve 1 is matched and aligned with the installation through hole 4 on one side, then the quark insulating plate 2 on the other side is turned around the stainless steel hinge 3, so that the two quark insulating plates 2 are aligned, and the installation through hole 4 is combined into a complete circular through hole; then, the pre-positioning coupling plate in the pre-positioning mechanism 6 is rotated to a predetermined position so that the predetermined hole is aligned with the pre-locking screw hole 64, and then the pre-locking screw 65 is fitted into the pre-locking screw hole 64 through the predetermined hole with a tool and tightened.
Next, the predetermined connecting plate 55 in the locking mechanism 5 is rotated to a predetermined position; when the predetermined connecting plate 55 is pushed to a predetermined position so that the locking screw 54 connected in the predetermined connecting plate 55 is engaged with the through-holes and the prepared holes in the upper extension plate 56 and the lower extension plate 57, the locking screw 54 is screwed into the prepared hole in the lower extension plate 57 by using a tool such as a screwdriver; under the action of the fixing spring 53, the locking screw 54 is forced against the pre-formed hole of the lower extension plate 57, the upper extension plate 56 and the lower extension plate 57 are connected, and the quark upper insulating plate 21 and the quark lower insulating plate 22 are connected and locked, thereby completing the installation of the quark insulating plate 2.
When detaching, the locking screw 54 is screwed back into the screw hole 58 provided at one end of the predetermined connection plate 55 through the hole above the predetermined connection plate 55 using a tool such as a screwdriver, and when the end of the locking screw 54 is separated from the through hole of the upper extension plate 56, the connection fixation between the quark upper insulating plate 21 and the quark lower insulating plate 22 is released, and at this time, the predetermined connection plate 55 is moved back to the initial position; in the same manner, the pre-lock screw 65 is removed, and the pre-positioning link plate 63 is returned to the initial position to release the pre-positioning mechanism 6.
Example 2
As shown in fig. 1, 2, and 5 to 7, this embodiment is different from embodiment 1 in that a tab plug 59 is used in the lock mechanism 5 instead of the lock screw 54.
As shown in fig. 4, this embodiment uses a tab plug 59 instead of the locking screw 54, the tab plug 59 is disposed in a through hole of the predetermined connection plate 55 before installation, and the fixing spring 53 is installed at a thin rod portion of the tab plug 59 with one end fixed in the through hole of the predetermined connection plate 55.
When the locking mechanism 5 is installed, the preset connecting plate 55 is pushed to push the preset connecting plate 55 to a specified position, and at the moment, the end part of the pull ring bolt 59 can extend into the upper extension plate 56 through the through hole of the upper extension plate 56; under the action of the fixing spring 53, the tab pin 59 is pushed into the upper extension plate 56 and into the prepared hole of the lower extension plate 57, completing the fixed connection between the upper extension plate 56 and the lower extension plate 57. When it is desired to disassemble the locking mechanism 5, the predetermined connecting plate 55 is pulled to restore the initial position by pulling the end of the tab pin 59 out of the upper extension plate 56 by pulling the tab pin 59 outward, and the locking connection between the quark upper insulating plate 21 and the quark lower insulating plate 22 is broken without additional work using a tool.
The above description is only an embodiment of the present invention, and the protection scope of the present invention is not limited thereto, and any changes or alternatives that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (6)
1. A quark buffering insulation board, its characterized in that: the insulating plate comprises a quark upper insulating plate and a quark lower insulating plate which are arranged up and down; the lower part of the quark upper insulating plate and the upper part of the quark lower insulating plate are both provided with matched semicircular through holes, and the two semicircular through holes jointly form an installation through hole with a circular section; a locking mechanism is provided at a junction of the quark upper insulating plate and the quark lower insulating plate.
2. A quark buffered insulating board as claimed in claim 1, wherein: the locking mechanism comprises an upper connecting plate and a lower connecting plate which are arranged up and down, and the upper connecting plate and the lower connecting plate are in clearance fit; an upper extension plate is horizontally arranged below the upper connecting plate, and a lower extension plate parallel to the upper extension plate is arranged above the lower connecting plate; the lower extension plate is axially connected with a preset connecting plate; the preset connecting plate is of a door-shaped structure, a through hole is formed in the top end of the preset connecting plate, and a fixing spring and a locking screw are arranged in the through hole; the upper extension plate is provided with a through hole matched with the locking screw, and the lower extension plate is provided with a preformed hole matched with the locking screw.
3. A quark buffered insulating board as claimed in claim 1, wherein: one end of the quark upper insulating plate, which is at the same side as the quark lower insulating plate, is provided with a stainless steel hinge connecting the two quark insulating plates; and a pre-positioning mechanism is arranged at the other end of the quark insulating plate opposite to the stainless steel hinge.
4. A quark buffered insulating board as claimed in claim 3, wherein: the pre-positioning mechanism comprises an upper pre-positioning extension plate and a lower pre-positioning extension plate; the lower prepositioning extension plate is provided with a pre-locking screw hole, and the upper prepositioning extension plate is provided with a rotating shaft and a prepositioning connecting plate connected to the rotating shaft; the pre-positioning connecting plate is provided with a pre-positioning hole matched with the pre-locking screw hole; the pre-positioning mechanism further comprises a pre-locking screw rod matched with the pre-positioning hole and the pre-locking screw hole.
5. A quark buffered insulating board as claimed in claim 1, wherein: and a buffer layer is arranged in the mounting through hole.
6. A quark buffered insulating board as claimed in claim 1, wherein: the inner parts of the quark upper insulating plate and the quark lower insulating plate respectively comprise three layers of insulating plate bodies in clearance fit, reinforcing layers are arranged between the insulating plate bodies, annular waterproof layers are arranged at the outer edges of the reinforcing layers, and anti-corrosion layers are further arranged on the insulating plate bodies on the outermost sides; the reinforcing layer is uniformly distributed with I-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022905196.2U CN213972912U (en) | 2020-12-07 | 2020-12-07 | Quark buffering insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022905196.2U CN213972912U (en) | 2020-12-07 | 2020-12-07 | Quark buffering insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213972912U true CN213972912U (en) | 2021-08-17 |
Family
ID=77240303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022905196.2U Active CN213972912U (en) | 2020-12-07 | 2020-12-07 | Quark buffering insulation board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213972912U (en) |
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2020
- 2020-12-07 CN CN202022905196.2U patent/CN213972912U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 213000 No. 18, Wangtian Road, Luoxi Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Fengbao New Materials (Jiangsu) Co.,Ltd. Address before: 213002 No.18, Wangtian Road, Luoxi Town, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Changzhou Yongxiang Electrical Technology Co.,Ltd. |