CN110880728B - Insulated bus joint connection processing device and connection method thereof - Google Patents
Insulated bus joint connection processing device and connection method thereof Download PDFInfo
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- CN110880728B CN110880728B CN201911007168.4A CN201911007168A CN110880728B CN 110880728 B CN110880728 B CN 110880728B CN 201911007168 A CN201911007168 A CN 201911007168A CN 110880728 B CN110880728 B CN 110880728B
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 238000005266 casting Methods 0.000 claims description 65
- 210000001503 joint Anatomy 0.000 claims description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000010985 leather Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
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Abstract
The invention discloses an insulated bus joint connection processing device and a connection method thereof, wherein the insulated bus joint connection processing device comprises a sliding support clamp for connecting an insulated bus joint and a connection device for connecting the insulated bus joint; the sliding support fixture for connecting the insulated bus joint comprises a support mechanism, a connecting groove connected with the upper end of the connecting mechanism, and a fixture placed on the connecting groove; the insulating bus joint connection processing device and the connection method thereof can improve the connection efficiency and ensure the safe operation of the whole circuit.
Description
Technical Field
The invention relates to the field of connection processing of insulated bus joints, in particular to a connection processing device and a connection method of insulated bus joints.
Background
Compared with the traditional current-carrying equipment, the insulating tubular bus has the irreplaceable technical advantages and remarkable characteristics of strong current-carrying capacity, high mechanical strength, excellent electrical insulating property, good environmental adaptability, excellent heat dissipation condition, clear arrangement, simple and clear framework, small occupied space and the like, and is widely applied to occasions such as transformer stations, power plants and the like.
The joint connection of the tubular insulated bus is an important link of the bus connection technology. A plurality of manufacturers at home currently adopt the mode of external connectors, and have the defects of obvious bulge on the appearance, unattractive appearance, high operation difficulty and inconvenience for insulation treatment; the embedded connector has a good use effect, but has a problem of high installation difficulty, and is not beneficial to popularization.
Disclosure of Invention
The invention aims to provide an insulated bus joint connection processing device and a connection method thereof aiming at the defects of the prior art so as to achieve the purposes of improving the connection efficiency and ensuring the safe operation of the whole circuit.
The invention provides a connecting method of an insulated bus joint, which comprises the following steps:
step 1, the connecting device is prefabricated, and at first the steel filler block shrinks the cast member and embeds in the intermediate joint connector, with the intermediate joint connector, and is embedded in the retaining ring, the connecting screw passes fixed screw thread through-hole, connector screw thread through-hole, cast member screw thread through-hole in proper order, and finally fastens in cast member screw fixed orifices, and the connecting screw is fixed intermediate joint connector and steel filler block shrink cast member and retaining ring, locks solid fixed ring through fastening screw.
Step 2, before the bus is connected, the bus needs to be fixed, so that the situation that the bus moves in the connection process to cause dislocation of connection points is avoided, 2 sliding support clamps need to be used when the bus is fixed, and the 2 sliding support clamps used for connecting the insulating bus joint are respectively moved to the preset connection points of the two sections of buses through bottom universal wheels; for the removal of sliding support anchor clamps, the universal wheel height is a little higher than the supporting leg, and for preventing that sliding support anchor clamps from removing when the generating line is connected, it upwards need through locking mechanism in the universal wheel with gyro wheel in the universal wheel. The fixed back of slip support anchor clamps will need the generating line level of connecting to place on the spread groove, and the anchor clamps bottom is provided with the movable pulley, can slide in the spout of spread groove, and first anchor clamps main part and second anchor clamps main part are after fastening the generating line, through fixing bolt with first anchor clamps main part, second anchor clamps main part rigidity.
And 3, placing the connecting device at the joint of the intermediate joints of the insulated tubular buses, fixing the bus joints to be connected into the flexible fixing mechanism through a sealing flange after the bus joints are connected, pouring an insulating material through the sealing flange by a pouring nozzle to form an insulating layer, and finally wrapping a leather ring outside the insulating layer to ensure that the two sections of the insulated tubular buses are firmly combined.
The connection method adopts an insulated bus joint connection processing device which comprises a sliding support clamp for insulated bus joint connection and a connection device for insulated bus joint connection.
The sliding support fixture comprises a support mechanism, universal wheels arranged below the support mechanism, a connecting mechanism arranged above the support mechanism, a connecting groove connected with the upper end of the connecting mechanism, and a fixture placed on the connecting groove.
The sliding support clamp comprises a first clamp main body, a second clamp main body, a first fixing bolt and a second fixing bolt, wherein the first clamp main body can slide left and right and is arranged on the connecting groove, the second clamp main body can slide left and right and is arranged on the connecting groove, the first fixing bolt is matched with the first clamp main body, and the second fixing bolt is matched with the second clamp main body. The first clamp main body is provided with a first through hole matched with the first fixing bolt, and a first sliding wheel and a second sliding wheel are arranged below the first clamp main body; the second clamp main body is provided with a second through hole matched with a second fixing bolt, and a third sliding wheel and a fourth sliding wheel are arranged below the second clamp main body; the first clamp body and the second clamp body are provided with a plurality of special-shaped reinforcing plates.
And a sliding groove matched with the sliding wheel and a plurality of threaded holes used for connecting the first fixing bolt and the second fixing bolt are arranged in the connecting groove.
Coupling mechanism is including the first connecting block that links to each other with the connecting trough bottom, and the connecting plate that links to each other bottom the first connecting block, and 2 connecting rods that link to each other with the connecting plate, and the second connecting block that links to each other bottom the bracing piece, coupling mechanism has 3.
The connecting rod comprises a movable rod, a supporting rod matched with the movable rod for use, and a connecting spring arranged outside the movable rod and the supporting rod.
The supporting mechanism comprises a supporting base connected with the connecting mechanism and supporting legs arranged below the supporting base; and universal wheels are arranged between the supporting legs.
The universal wheels comprise 3 inverted cone-shaped connectors connected with the supporting base, fixing seats connected with the inverted cone-shaped connectors, locking mechanisms connected with the fixing seats and the connectors, wheel seats rotationally connected with the fixing seats and rolling wheels connected with the wheel seats; the height of the universal wheel is slightly higher than that of the supporting leg.
The connecting device comprises a middle and middle joint connector, a steel lining block shrinkage casting part embedded in the middle and middle joint connector, a connecting screw matched with the middle and middle joint connector, a fixing ring connected with the steel lining block shrinkage casting part and the middle and middle joint connector, a fastening screw matched with the fixing ring and used, and a flexible fixing mechanism connected with the fixing ring.
The steel filler block shrinkage casting part comprises a first casting part and a second casting part, wherein the first casting part and the second casting part are of semi-cylindrical structures; the first casting and the second casting can be symmetrically arranged to form a complete cylinder.
The middle joint connector comprises a first connector and a second connector; the first connector and the second connector are both of semicircular tube structures; the first connector and the second connector can be symmetrically arranged into a complete circular tube.
And 2 connector threaded through holes are formed on the left and right of the first connector.
The fixing ring comprises a first fixing plate, a second fixing plate and a fastening screw matched with the first fixing plate and the second fixing plate, the first fixing plate and the second fixing plate are of a semi-ring structure, the left side and the right side of the first fixing plate and the right side of the second fixing plate are symmetrically provided with an ear piece, the ear pieces are provided with ear piece through holes matched with the fastening screw, and the ear piece through holes of the two ear pieces are connected through the fastening screw; the number of the fixing rings is 2, and the number of the fastening screws is 4.
The fixing ring is provided with 2 flexible fixing mechanisms, and each flexible fixing mechanism comprises a first spring connected with the fixing ring, a second spring and a fixing block connected with the top ends of the first spring and the second spring.
The connecting screw fixes the intermediate joint connector, the steel lining block shrinkage casting part and the fixing ring, and the number of the connecting screws is 2.
The invention has the following beneficial effects:
the invention provides an insulated bus joint connection processing device and a connection method thereof, wherein a sliding support clamp is provided with universal wheels, so that the sliding support clamp can be conveniently moved in an insulated bus installation place, the transportation efficiency is improved, and the sliding support clamp connected with an insulated bus joint can be matched with insulated buses with different diameters for use by arranging a first clamp main body and a second clamp main body, so that the use frequency of the sliding support clamp can be increased, and the cost is saved; the connecting device connected with the insulating bus joint is arranged in an embedded mode, so that the attractiveness of the joint is improved, and the intermediate joint is prevented from being damaged due to long-term exposure to a severe environment, so that safety accidents are caused; the invention utilizes the sliding support clamp connected with the insulated bus joint to fix the buses to be connected, and then connects the buses through the connecting device connected with the insulated bus joint, and the sliding support clamp and the connecting device are combined for use, thereby increasing the stability in the bus connecting process, preventing the bus joint connection from being influenced by external force during the installation of the joint connection, improving the connection efficiency and ensuring the safe operation of the whole circuit.
Drawings
FIG. 1 is a schematic view of the mounting structure of the present invention;
FIG. 2 is a front view of the connection device;
FIG. 3 is a top view of the connection device;
FIG. 4 is an assembled view of the connecting device;
FIG. 5 is a schematic view of the steel pad shrink cast and intermediate joint connector assembly;
FIG. 6 is a front view of the sliding support fixture;
FIG. 7 is a schematic view of a first and second clamp body;
FIG. 8 is a schematic view of a coupling mechanism;
FIG. 9 is a schematic view of a universal wheel;
fig. 10 is a top view of the coupling slot.
In the figure: 100-clamp, 101-first clamp body, 102-first through hole, 103-first fixing bolt, 104-first sliding wheel, 105-second sliding wheel, 106-second clamp body, 107-second through hole, 108-second fixing bolt, 109-third sliding wheel, 110-fourth sliding wheel, 111-special-shaped reinforcing plate,
120-connecting groove, 121-sliding groove, 122-threaded hole,
130-connecting mechanism, 131-first connecting block, 132-connecting plate, 133-connecting rod, 134-movable rod, 135-supporting rod, 136-connecting spring, 137-second connecting block,
140-support mechanism, 141-support base, 142-support leg,
150-universal wheel, 151-connector, 152-locking mechanism, 153-fixed seat, 154-wheel seat and 155-roller.
200-connecting means, 201-steel pad shrink casting, 202-first casting, 203-second casting, 204-casting threaded through holes, 205-casting screw fixing holes,
210-middle joint connector, 211-first connector, 212-second connector, 213-connector threaded through hole, 214-connecting screw,
220-fixing ring, 221-first fixing plate, 222-second fixing plate, 223-fixing thread through hole, 224-tab, 225-tab through hole, 226-fastening screw,
230-flexible fixing mechanism, 231-first spring, 232-second spring, 233-fixing block.
300-sealing the flange of the pipe body,
400-insulating layer, 401-apron.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention provides a connecting method of an insulated bus joint, which comprises the following steps:
step 1, the connecting device 200 is prefabricated, firstly, the steel lining block shrink casting piece 201 is embedded in the intermediate joint connector 210, the intermediate joint connector 210 is embedded in the fixing ring 220, the connecting screw 214 sequentially penetrates through the fixing thread through hole 223, the connector thread through hole 213 and the casting thread through hole 204 and is finally fastened in the casting screw fixing hole 205, the connecting screw 214 fixes the intermediate joint connector 210 with the steel lining block shrink casting piece 201 and the fixing ring 220, and the fixing ring 220 is locked through the fastening screw 226.
Step 2, before the bus is connected, the bus needs to be fixed, so that the situation that the bus moves in the connection process to cause dislocation of connection points is avoided, 2 sliding support clamps need to be used when the bus is fixed, and the 2 sliding support clamps are respectively moved to the preset connection points of the two sections of buses through the bottom universal wheels 150; in order to prevent the sliding support fixture from moving when the bus bar is connected, the roller 155 of the universal wheel 150 is moved upward by the locking mechanism 152 of the universal wheel 150, so that the sliding support fixture can be moved slightly higher than the support leg 142. After the sliding support fixture is fixed, the bus to be connected is horizontally placed on the connecting groove 120, a sliding wheel is arranged at the bottom of the fixture and can slide in a sliding groove 121 in the connecting groove 120, the first fixture main body 101 and the second fixture main body 106 fasten the bus, and then the first fixture main body 101 and the second fixture main body 106 are fixed through fixing bolts.
And 3, placing the connecting device 200 at the joint of the intermediate joints of the insulated tubular buses, fixing the bus joints to be connected into the flexible fixing mechanism 230, fixing the bus joints by using the sealing flange 300 after the bus joints are connected, pouring an insulating material through the sealing flange 300 by using a pouring nozzle to form an insulating layer 400, and finally wrapping a leather ring 401 outside the insulating layer 400 to ensure that the two sections of insulated tubular buses are firmly combined.
As shown in fig. 1, an insulated bus bar joint connection processing apparatus includes a sliding support jig for insulated bus bar joint connection and a connecting device for insulated bus bar joint connection.
As shown in fig. 6, the sliding support jig includes a support mechanism 140, a universal wheel 150 disposed below the support mechanism 140, a connection mechanism 130 disposed above the support mechanism 140, a connection groove 120 connected to an upper end of the connection mechanism 130, and a jig 100 placed on the connection groove 120.
As shown in fig. 7 and 10, the clamp 100 includes a first clamp main body 101 slidably disposed on the connecting groove 120, a second clamp main body 106 slidably disposed on the connecting groove, a first fixing bolt 103 configured with the first clamp main body 101, and a second fixing bolt 108 configured with the second clamp main body 106. The first clamp main body 101 is provided with a first through hole 102 matched with a first fixing bolt 103, and a first sliding wheel 104 and a second sliding wheel 105 are arranged below the first clamp main body 101; the second clamp body 106 is provided with a second through hole 107 matched with a second fixing bolt 108, and a third sliding wheel 109 and a fourth sliding wheel 110 are arranged below the second clamp body 106; the first clamp body 101 and the second clamp body 106 are provided with a plurality of profiled reinforcing plates 111.
A sliding groove 121 matched with the sliding wheel and a plurality of threaded holes 122 for connecting the first fixing bolt 103 and the second fixing bolt 108 are arranged in the connecting groove 120.
As shown in fig. 8, the connecting mechanism 130 includes a first connecting block 131 connected to the bottom of the connecting groove 120, a connecting plate 132 connected to the bottom of the first connecting block 131, 2 connecting rods 133 connected to the connecting plate 132, and a second connecting block 137 connected to the bottom of the supporting rod 135, and the number of the connecting mechanism 130 is 3.
The connecting rod 133 includes a movable rod 134, a supporting rod 135 used in cooperation with the movable rod 134, and a connecting spring 136 disposed outside the movable rod 134 and the supporting rod 135.
As shown in fig. 1 and 9, the supporting mechanism 140 includes a supporting base 141 connected to the connecting mechanism 130, and supporting legs 142 disposed below the supporting base 141; universal wheels 150 are arranged between the supporting legs 142. The universal wheels 150 comprise 3 universal wheels, and each universal wheel 150 comprises an inverted cone-shaped connector 151 connected with the supporting base 141, a fixed seat 153 connected with the inverted cone-shaped connector 151, a locking mechanism 152 connecting the fixed seat 153 with the connector 151, a wheel seat 154 rotationally connected with the fixed seat 153, and a roller 155 connected with the wheel seat 154; the universal wheel 150 is slightly higher than the supporting leg 142.
As shown in fig. 2 to 4, the connection device 200 includes a middle and middle joint connector 210, a steel pad shrink-cast member 201 embedded in the middle and middle joint connector 210, a connection screw 214 used in cooperation with the middle and middle joint connector 210, a fixing ring 220 connecting the steel pad shrink-cast member 201 and the middle and middle joint connector 210, a fastening screw 226 used in cooperation with the fixing ring 220, and a flexible fixing mechanism 230 connected to the fixing ring 220.
As shown in fig. 4, the steel pad shrink casting 201 comprises a first casting 202 and a second casting 203, wherein the first casting 202 and the second casting 203 are both of a semi-cylindrical structure; the first casting 202 and the second casting 203 may be symmetrically mounted as a complete cylinder. The intermediate header connector 210 includes a first connector 211, a second connector 212; the first connector 211 and the second connector 212 are both of a semi-circular tube structure; the first connector 211 and the second connector 212 may be symmetrically installed as a complete circular tube. The first connector 211 is provided with 2 connector threaded through holes 213 on the left and right, and the connector threaded through holes 213 are coaxially arranged with the casting threaded through holes 204 and the casting screw fixing holes 205.
As shown in fig. 4, the fixing ring 220 includes a first fixing plate 221, a second fixing plate 222, and a fastening screw 226 matching with the first fixing plate 221 and the second fixing plate 222, the first fixing plate 221 and the second fixing plate 222 are both half-ring structures, the left and right sides of the first fixing plate 221 and the second fixing plate 222 are symmetrically provided with an ear piece 224, the ear piece 224 is provided with an ear piece through hole 225 matching with the fastening screw 226, and the ear piece through holes 225 of the two ear pieces 224 are connected through the fastening screw 226; there are 2 fixing rings 220 and 4 fastening screws 226.
The fixing ring 220 is provided with 2 flexible fixing mechanisms 230, and each flexible fixing mechanism 230 comprises a first spring 231, a second spring 232 and a fixing block 233, wherein the first spring 231 is connected with the fixing ring 220, and the fixing block 233 is connected with the top ends of the first spring 231 and the second spring 232; the fixing ring 220 and the flexible fixing mechanism 230 are made of steel materials.
The connecting screw 214 fixes the intermediate joint connector 210 with the steel pad shrink casting 201 and the fixing ring 220, the connecting screw 214 sequentially passes through the fixing threaded through hole 223, the connector threaded through hole 213 and the casting threaded through hole 204, and finally is fastened in the casting screw fixing hole 205, and the number of the connecting screws 214 is 2.
The working principle of the invention is as follows: the steel pad shrink-casting 201 is embedded in the intermediate joint connector 210, the intermediate joint connector 210 is embedded in the fixing ring 220, the intermediate joint connector 210 is fixed with the steel pad shrink-casting 201 and the fixing ring 220 by the connecting screw 214, and the fixing ring 220 is locked by the fastening screw 226. When the bus is fixed, 2 sliding support clamps are needed, and the 2 sliding support clamps are respectively moved to the preset connecting points of the two sections of buses through the bottom universal wheels 150; after the sliding support clamp for connecting the insulated bus joint is fixed, the bus to be connected is horizontally placed on the connecting groove 120, the first clamp main body 101 and the second clamp main body 106 fasten the bus, and then the first clamp main body 101 and the second clamp main body 106 are fixed in position through the fixing bolt. The connecting device 200 is placed at the joint of the middle joints of the insulated buses, the bus joints to be connected can be fixed through the flexible fixing mechanism 230, after the bus joints are connected, the bus joints are fixed through the sealing flange 300, the insulating material is poured through the pouring nozzle through the sealing flange 300 to form the insulating layer 400, and finally the insulating layer 400 is wrapped by the leather ring 401, so that firm combination between two sections of the insulated buses is guaranteed.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (8)
1. An insulated bus joint connection processing device comprises a sliding support clamp for insulated bus joint connection and a connecting device for insulated bus joint connection;
the sliding support clamp comprises a support mechanism (140), a universal wheel (150) arranged below the support mechanism (140), a connecting mechanism (130) arranged above the support mechanism (140), a connecting groove (120) connected with the upper end of the connecting mechanism (130), and a clamp (100) placed on the connecting groove (120);
the clamp (100) comprises a first clamp main body (101) which can slide left and right on a connecting groove (120), a second clamp main body (106) which can slide left and right on the connecting groove, a first fixing bolt (103) matched with the first clamp main body (101), and a second fixing bolt (108) matched with the second clamp main body (106);
the connecting device (200) comprises a middle and middle joint connector (210), a steel lining block shrinkage casting part (201) embedded in the middle and middle joint connector (210), a connecting screw (214) matched with the middle and middle joint connector (210), a fixing ring (220) for connecting the steel lining block shrinkage casting part (201) with the middle and middle joint connector (210), a fastening screw (226) matched with the fixing ring (220) for use, and a flexible fixing mechanism (230) connected with the fixing ring (220); the fixing ring (220) comprises a first fixing plate (221), a second fixing plate (222) and a fastening screw (226) matched with the first fixing plate (221) and the second fixing plate (222).
2. The insulated bus bar joint connection processing device according to claim 1, wherein: the first clamp main body (101) is provided with a first through hole (102) matched with a first fixing bolt (103), and a first sliding wheel (104) and a second sliding wheel (105) are arranged below the first clamp main body (101); the second clamp main body (106) is provided with a second through hole (107) matched with a second fixing bolt (108), and a third sliding wheel (109) and a fourth sliding wheel (110) are arranged below the second clamp main body (106); the first clamp body (101) and the second clamp body (106) are provided with a plurality of special-shaped reinforcing plates (111); and a sliding groove (121) matched with the sliding wheel and a plurality of threaded holes (122) used for connecting the first fixing bolt (103) and the second fixing bolt (108) are arranged in the connecting groove (120).
3. The insulated bus bar joint connection processing device according to claim 1, wherein: the connecting mechanism (130) comprises a first connecting block (131) connected with the bottom of the connecting groove (120), a connecting plate (132) connected with the bottom of the first connecting block (131), 2 connecting rods (133) connected with the connecting plate (132), and second connecting blocks (137) connected with the bottoms of the supporting rods (135), and the number of the connecting mechanisms (130) is 3;
the connecting rod (133) comprises a movable rod (134), a supporting rod (135) matched with the movable rod (134) for use, and a connecting spring (136) arranged outside the movable rod (134) and the supporting rod (135).
4. The insulated bus bar joint connection processing device according to claim 1, wherein: the supporting mechanism (140) comprises a supporting base (141) connected with the connecting mechanism (130) and supporting legs (142) arranged below the supporting base (141); universal wheels (150) are arranged between the supporting legs (142);
universal wheel (150) have 3, universal wheel (150) by back taper connector (151) that link to each other with support base (141), and fixing base (153) that link to each other with back taper connector (151), and locking mechanism (152) of connecting fixing base (153) and connector (151), and rotate wheel seat (154) that link to each other with fixing base (153), and gyro wheel (155) that link to each other with wheel seat (154).
5. The insulated bus bar joint connection processing device according to claim 1, wherein: the steel filler block shrinkage casting part (201) comprises a first casting part (202) and a second casting part (203), wherein the first casting part (202) and the second casting part (203) are of a semi-cylinder structure; the first casting (202) and the second casting (203) can be symmetrically arranged to form a complete cylinder; the intermediate header connector (210) comprises a first connector (211), a second connector (212); the first connector (211) and the second connector (212) are both of a semi-circular tube structure; the first connector (211) and the second connector (212) can be symmetrically arranged into a complete circular tube; the left side and the right side of the first connector (211) are provided with 2 connector threaded through holes (213), and the connector threaded through holes (213) are coaxially arranged with the casting threaded through holes (204) and the casting screw fixing holes (205);
the connecting screw (214) fixes the intermediate joint connector (210) with the steel lining block shrink casting part (201) and the fixing ring (220), the connecting screw (214) sequentially penetrates through the fixing thread through hole (223), the connector thread through hole (213) and the casting thread through hole (204) and is finally fastened in the casting screw fixing hole (205), and the number of the connecting screw (214) is 2.
6. The insulated bus bar joint connection processing device according to claim 1, wherein: the first fixing plate (221) and the second fixing plate (222) are both of a semi-ring structure, the left side and the right side of the first fixing plate (221) and the second fixing plate (222) are symmetrically provided with an ear piece (224), the ear piece (224) is provided with an ear piece through hole (225) matched with a fastening screw (226), and the ear piece through holes (225) of the two ear pieces (224) are connected through the fastening screw (226); the number of the fixing rings (220) is 2, and the number of the fastening screws (226) is 4.
7. The insulated bus bar joint connection processing device according to claim 1, wherein: the fixing ring (220) is provided with 2 flexible fixing mechanisms (230), and each flexible fixing mechanism (230) comprises a first spring (231) connected with the fixing ring (220), a second spring (232) and a fixing block (233) connected with the top ends of the first spring (231) and the second spring (232); the fixing ring (220) and the flexible fixing mechanism (230) are made of steel materials.
8. A method for connecting an insulated bus bar joint is characterized in that: the insulated bus joints are connected by adopting a connecting device (200), wherein the connecting device (200) comprises a middle and intermediate joint connector (210), a steel lining block shrinkage casting part (201) embedded in the middle and intermediate joint connector (210), a connecting screw (214) matched with the middle and intermediate joint connector (210) for use, a fixing ring (220) connected with the steel lining block shrinkage casting part (201) and the middle and intermediate joint connector (210), a fastening screw (226) matched with the fixing ring (220) for use, and a flexible fixing mechanism (230) connected with the fixing ring (220);
the fixing ring (220) comprises a first fixing plate (221), a second fixing plate (222) and a fastening screw (226) matched with the first fixing plate (221) and the second fixing plate (222); the steel filler block shrinkage casting part (201) comprises a first casting part (202) and a second casting part (203), wherein the first casting part (202) and the second casting part (203) are of a semi-cylinder structure; the first casting (202) and the second casting (203) can be symmetrically arranged to form a complete cylinder; the intermediate header connector (210) comprises a first connector (211), a second connector (212); the first connector (211) and the second connector (212) are both of a semi-circular tube structure; the first connector (211) and the second connector (212) can be symmetrically arranged into a complete circular tube; the left side and the right side of the first connector (211) are provided with 2 connector threaded through holes (213), and the connector threaded through holes (213) are coaxially arranged with the casting threaded through holes (204) and the casting screw fixing holes (205);
the connecting screw (214) fixes the intermediate joint connector (210) with the steel lining block shrinkage casting piece (201) and the fixing ring (220), the connecting screw (214) sequentially penetrates through the fixing threaded through hole (223), the connector threaded through hole (213) and the casting piece threaded through hole (204) and is finally fastened in the casting piece screw fixing hole (205), and 2 connecting screws (214) are arranged; the first fixing plate (221) and the second fixing plate (222) are both of a semi-ring structure, the left side and the right side of the first fixing plate (221) and the second fixing plate (222) are symmetrically provided with an ear piece (224), the ear piece (224) is provided with an ear piece through hole (225) matched with a fastening screw (226), and the ear piece through holes (225) of the two ear pieces (224) are connected through the fastening screw (226); the number of the fixing rings (220) is 2, and the number of the fastening screws (226) is 4; the fixing ring (220) is provided with 2 flexible fixing mechanisms (230), and each flexible fixing mechanism (230) comprises a first spring (231) connected with the fixing ring (220), a second spring (232) and a fixing block (233) connected with the top ends of the first spring (231) and the second spring (232); the fixing ring (220) and the flexible fixing mechanism (230) are made of steel materials;
the connection method specifically comprises the following steps:
step 1, prefabricating a connecting device (200), namely firstly embedding a steel lining block shrinkage casting part (201) into a middle and intermediate connector (210), embedding the middle and intermediate connector (210) into a fixing ring (220), sequentially penetrating a fixing thread through hole (223), a connector thread through hole (213) and a casting part thread through hole (204) by a connecting screw (214), and finally fastening in a casting part screw fixing hole (205), fixing the middle and intermediate connector (210) with the steel lining block shrinkage casting part (201) and the fixing ring (220) by the connecting screw (214), and locking the fixing ring (220) by a fastening screw (226);
step 2, before the bus is connected, the bus needs to be fixed, so that the bus is prevented from moving in the connection process to cause dislocation of connection points, 2 sliding support clamps need to be used when the bus is fixed, each sliding support clamp comprises a support mechanism (140), a universal wheel (150) arranged below the support mechanism (140), a connection mechanism (130) arranged above the support mechanism (140), a connection groove (120) connected with the upper end of the connection mechanism (130), and a clamp (100) placed on the connection groove (120); the supporting mechanism (140) comprises a supporting base (141) connected with the connecting mechanism (130) and supporting legs (142) arranged below the supporting base (141); universal wheels (150) are arranged between the supporting legs (142);
the clamp (100) comprises a first clamp main body (101) arranged on the connecting groove (120) in a left-right sliding mode and a second clamp main body (106) arranged on the connecting groove in a left-right sliding mode, wherein a sliding wheel is arranged at the bottom of the clamp and can slide in a sliding groove (121) of the connecting groove (120); respectively moving the 2 sliding support clamps to the preset connecting points of the two sections of buses through a bottom universal wheel (150); in order to facilitate the movement of the sliding support clamp, the height of the universal wheel (150) is slightly higher than that of the support leg (142), and in order to prevent the sliding support clamp from moving when a bus is connected, a roller (155) in the universal wheel (150) needs to be upwards moved through a locking mechanism (152) in the universal wheel (150); after the sliding support clamp is fixed, a bus to be connected is horizontally placed on a connecting groove (120), the first clamp main body (101) and the second clamp main body (106) fasten the bus, and then the first clamp main body (101) and the second clamp main body (106) are fixed in position through fixing bolts;
and 3, placing the connecting device (200) at the joint of the intermediate joints of the insulating tubular buses, fixing the bus joints to be connected into the flexible fixing mechanism (230) through the flexible fixing mechanism, fixing the bus joints by using a sealing flange (300), pouring an insulating material through a pouring nozzle through the sealing flange (300) to form an insulating layer (400), and finally wrapping a leather ring (401) outside the insulating layer (400) to ensure that the two sections of insulating tubular buses are firmly combined.
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| CN201911007168.4A CN110880728B (en) | 2019-10-22 | 2019-10-22 | Insulated bus joint connection processing device and connection method thereof |
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| CN201911007168.4A CN110880728B (en) | 2019-10-22 | 2019-10-22 | Insulated bus joint connection processing device and connection method thereof |
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| CN201430392Y (en) * | 2009-06-16 | 2010-03-24 | 马鞍山市华能电力线路器材有限责任公司 | Transitional hardware of transfer tubular bus bars |
| CN106300179A (en) * | 2016-08-19 | 2017-01-04 | 宝亨新电气（集团）有限公司 | A kind of fixing device of tube type bus |
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| CN209150319U (en) * | 2018-12-09 | 2019-07-23 | 福建东电电力设备有限公司 | A kind of tubular insulation aluminum tube bus splice insulation structure |
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| DE7608865U1 (en) * | 1976-03-23 | 1976-07-15 | Karl Pfisterer Elektrotechnische Spezialartikel, 7000 Stuttgart | Longitudinal movable bearing for the support of a pipe busbar in electrical systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201430392Y (en) * | 2009-06-16 | 2010-03-24 | 马鞍山市华能电力线路器材有限责任公司 | Transitional hardware of transfer tubular bus bars |
| CN106300179A (en) * | 2016-08-19 | 2017-01-04 | 宝亨新电气（集团）有限公司 | A kind of fixing device of tube type bus |
| CN208589745U (en) * | 2018-06-12 | 2019-03-08 | 广东汉光电力设备有限公司 | A kind of Special bus duct for wind power generation |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An insulated busbar joint connection processing device and its connection method Granted publication date: 20210907 Pledgee: Zhenjiang Dagang Sub-branch, Bank of Jiangsu Co.,Ltd. Pledgor: JIANGSU AIMHIGH ELECTRIC CO.,LTD. Registration number: Y2024980012634 |
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