A kind of four branch cable drop sets
Technical field
Present invention relates particularly to a kind of four branch cable drop sets.
Background technology
Power supply-distribution system has high tension cable, overhead transmission line at present.The main switch of high voltage cable tapping-off device adopts gas bag
Formula on-load switch, carrys out being switched on or switched off of control electric current.Then it is required for entering using the line of transition bus and on-load switch
The secondary connection of row.Because high voltage cable tapping-off device is installed out of doors mostly, transition bus are easily invaded by air or rainwater
Erosion, causes the corrosion of electrical body, reduces the class of insulation.And under harsh environmental condition (as big flood), transition can be caused
Bus position short circuit and cause large-area power failure.
At present, traditional deficiency of four branch cable drop sets, defect and drawback are: complex structure, wiring are random and tired
Difficult and not safe and reliable;Furthermore, the hardness of dividing plate is little, leads under tension after fixed cable easily to ftracture, and fire-retardant exhausted
Edge is poor, easily causes security incident.
Content of the invention
The technical problem to be solved in the present invention be provide that a kind of structure is simple, easy-to-connect and four safe and reliable branches' electricity
Cable drop set, and hardness is big, not easy to crack and the dividing plate of flame-resistant insulation.
For solving the above problems, the present invention adopts the following technical scheme that
A kind of four branch cable drop sets, including casing, the upper end of described casing is provided with fixing lid, described fixing lid
Lower end be provided with top board, described top board is fixed with casing phase, and the middle part of described top board is provided with pedestal lower end and is provided with tap
Post, the two ends of described tap post are provided with joint after cable front connector and cable, and described cable front connector is located at joint after cable
Left side, the lower end of described cable front connector is provided with the first cylinder, and after described cable, the lower end of joint is provided with the second cylinder,
The lower end of described casing is provided with dividing plate, is provided with fixation clamp below described dividing plate, and described fixation clamp is provided with cable, described
The lower end of cable is provided with reverse interface, and the lower section of described casing is provided with cushion block.
Further, described dividing plate is made up of the material of following parts by weight proportioning, including portland cement 60-80 part,
Volcanic ash 20-40 part, silica flour 16-28 part, silica flour 20-30 part, fine sand 30-40 part, latex 20-30 part, sodium lignin sulfonate
Salt water reducer 5-7 part, naphthalene series high-efficiency water-reducing agent 5-7 part, aliphatic high-efficiency water reducing agent 5-7 part, aminosulfonate-based superplasticizer 5-7 part,
Cellulose ether 7-9 part, anti-crack fiber 12-18 part, zinc nitrate 11-17 part, gelatin 6-8 part, carrageenan 6-8 part, xanthan gum 6-8 part
With water 100-120 part.
Further, the left end of described tap post runs through casing, is conducive to connection cable to be energized.
Further, after described cable front connector and cable, joint is each provided with two, can carry out tapping cable and carry out
Transmission of electricity.
Further, the lower end of described first cylinder and the second cylinder is all provided with tin bar, advantageously allows energising more
Safety.
Further, described tin bar is detachable setting, is conducive to changing.
Further, the front of described casing is provided with dodge gate, can open dodge gate and the component in casing is entered
Row maintenance.
A kind of preparation method of dividing plate, comprises the following steps:
1) take volcanic ash 20-40 part, silica flour 16-28 part and silica flour 20-30 part to pour in blender, stirred by blender
Mix uniformly, prepared filler, standby;
2) by step 2) be obtained filler repeatedly ground by ball mill, filling material grinding is become the powder of 50 mesh, standby;
3) portland cement 60-80 part, fine sand 30-40 part and latex 20-30 part is taken to pour in blender, then by step
2) pulverulent filler being obtained and water 100-120 part are added in blender so that portland cement, filler and water are in blender
High-speed stirred under mix homogeneously, prepared blended cement oar, standby;
4) lignin sulfonic acid sodium salt water reducer 5-7 part, naphthalene series high-efficiency water-reducing agent 5-7 part, aliphatic high-efficiency water reducing agent 5-7 are taken
Part, aminosulfonate-based superplasticizer 5-7 part, cellulose ether 7-9 part, anti-crack fiber 12-18 part, zinc nitrate 11-17 part, gelatin 6-8 part,
Carrageenan 6-8 part and xanthan gum 6-8 part are added to step 3) in the liquid cement that is obtained, and stirred by blender, make
Obtain above-mentioned material mix homogeneously, sticky cement mortar is obtained, standby;
5) by step 4) be obtained cement mortar pour in boiler, by heating make cement mortar with interpolation material fusion anti-
Should, standby;
6) by step 5) cement mortar that is obtained carries out reverse mould, prepared cement sheeting, standby;
7) every six hours, cement sheeting is sprayed so that cement sheeting surface keeps moistening, accelerated cement sheeting
Solidification is solid, obtains final product.
The invention has the beneficial effects as follows: it is provided with support due in casing, and make fixing tap post on support, by dividing
After connecing cable front connector and cable on post, joint taps to cable, it is possible to increase power transmission, has that structure is simple, connects
The convenient and safe and reliable advantage of line, meanwhile, dividing plate is made using the material in the present invention, have hardness big, not easy to crack and
The advantage of flame-resistant insulation.
Brief description
Fig. 1 is a kind of structural representation of four branch cable drop sets of the present invention.
Specific embodiment
Embodiment one:
Refering to shown in Fig. 1, a kind of four branch cable drop sets, including casing 1, the upper end of described casing 1 is provided with solid
Surely 2 are covered, the lower end of described fixing lid 2 is provided with top board 3, and described top board 3 and casing 1 are mutually fixed, the middle part setting of described top board 3
Support 4 lower end is had to be provided with tap post 5, the two ends of described tap post 5 are provided with joint 8 after cable front connector 6 and cable, described
Cable front connector 6 is located at the left side of joint 8 after cable, and the lower end of described cable front connector 6 is provided with the first cylinder 7, described electricity
After cable, the lower end of joint 8 is provided with the second cylinder 9, and the lower end of described casing 1 is provided with dividing plate 11, the lower section setting of described dividing plate 11
There is fixation clamp 12, described fixation clamp 12 is provided with cable 13, the lower end of described cable 13 is provided with reverse interface 14, described casing
1 lower section is provided with cushion block 15.
Described dividing plate 11 is made up of the material of following parts by weight proportioning, including 80 parts of portland cement, 20 parts of volcanic ash,
16 parts of silica flour, 20 parts of silica flour, 30 parts of fine sand, 20 parts of latex, 5 parts of lignin sulfonic acid sodium salt water reducer, naphthalene series high-efficiency water-reducing agent 5
Part, 5 parts of aliphatic high-efficiency water reducing agent, 5 parts of aminosulfonate-based superplasticizer, 7 parts of cellulose ether, 12 parts of anti-crack fiber, 11 parts of zinc nitrate,
6 parts of gelatin, 6 parts of carrageenan, 6 parts of xanthan gum and 100 parts of water.
The left end of described tap post 5 runs through casing 1, is conducive to connection cable to be energized.
After described cable front connector 6 and cable, joint 8 is each provided with two, can carry out tapping cable and be transmitted electricity.
The lower end of described first cylinder 7 and the second cylinder 9 is all provided with tin bar 10, advantageously allows energising safer.
Described tin bar 10 is detachable setting, is conducive to changing.
The front of described casing 1 is provided with dodge gate 16, can open dodge gate 16 and the component in casing 1 is tieed up
Repair.
A kind of preparation method of dividing plate, comprises the following steps:
1) take 20 parts of volcanic ash, 16 parts of silica flour and 20 parts of silica flour to pour in blender, stirred by blender, system
Obtain filler, standby;
2) by step 2) be obtained filler repeatedly ground by ball mill, filling material grinding is become the powder of 50 mesh, standby;
3) 80 parts of portland cement, 30 parts of fine sand and 20 parts of latex is taken to pour in blender, then by step 2) be obtained
Pulverulent filler and 100 parts of water are added in blender so that portland cement, filler and water are under the high-speed stirred of blender
Mix homogeneously, prepared blended cement oar, standby;
4) 5 parts of lignin sulfonic acid sodium salt water reducer, 5 parts of naphthalene series high-efficiency water-reducing agent, 5 parts of aliphatic high-efficiency water reducing agent, ammonia are taken
5 parts of base high efficiency water reducing agent, 7 parts of cellulose ether, 12 parts of anti-crack fiber, 11 parts of zinc nitrate, 6 parts of gelatin, 6 parts of carrageenan and xanthan gum
6 parts are added to step 3) in the liquid cement that is obtained, and stir by blender so that above-mentioned material mix homogeneously, make
Obtain sticky cement mortar, standby;
5) by step 4) be obtained cement mortar pour in boiler, by heating make cement mortar with interpolation material fusion anti-
Should, standby;
6) by step 5) cement mortar that is obtained carries out reverse mould, prepared cement sheeting, standby;
7) every six hours, cement sheeting is sprayed so that cement sheeting surface keeps moistening, accelerated cement sheeting
Solidification is solid, obtains final product.
Embodiment two:
Refering to shown in Fig. 1, a kind of four branch cable drop sets, including casing 1, the upper end of described casing 1 is provided with solid
Surely 2 are covered, the lower end of described fixing lid 2 is provided with top board 3, and described top board 3 and casing 1 are mutually fixed, the middle part setting of described top board 3
Support 4 lower end is had to be provided with tap post 5, the two ends of described tap post 5 are provided with joint 8 after cable front connector 6 and cable, described
Cable front connector 6 is located at the left side of joint 8 after cable, and the lower end of described cable front connector 6 is provided with the first cylinder 7, described electricity
After cable, the lower end of joint 8 is provided with the second cylinder 9, and the lower end of described casing 1 is provided with dividing plate 11, the lower section setting of described dividing plate 11
There is fixation clamp 12, described fixation clamp 12 is provided with cable 13, the lower end of described cable 13 is provided with reverse interface 14, described casing
1 lower section is provided with cushion block 15.
Described dividing plate 11 is made up of the material of following parts by weight proportioning, including 60 parts of portland cement, 40 parts of volcanic ash,
28 parts of silica flour, 30 parts of silica flour, 40 parts of fine sand, 30 parts of latex, 7 parts of lignin sulfonic acid sodium salt water reducer, naphthalene series high-efficiency water-reducing agent 7
Part, 7 parts of aliphatic high-efficiency water reducing agent, 7 parts of aminosulfonate-based superplasticizer, 9 parts of cellulose ether, 18 parts of anti-crack fiber, 17 parts of zinc nitrate,
8 parts of gelatin, 8 parts of carrageenan, 8 parts of xanthan gum and 120 parts of water.
The left end of described tap post 5 runs through casing 1, is conducive to connection cable to be energized.
After described cable front connector 6 and cable, joint 8 is each provided with two, can carry out tapping cable and be transmitted electricity.
The lower end of described first cylinder 7 and the second cylinder 9 is all provided with tin bar 10, advantageously allows energising safer.
Described tin bar 10 is detachable setting, is conducive to changing.
The front of described casing 1 is provided with dodge gate 16, can open dodge gate 16 and the component in casing 1 is tieed up
Repair.
A kind of preparation method of dividing plate, comprises the following steps:
1) take 40 parts of volcanic ash, 28 parts of silica flour and 30 parts of silica flour to pour in blender, stirred by blender, system
Obtain filler, standby;
2) by step 2) be obtained filler repeatedly ground by ball mill, filling material grinding is become the powder of 50 mesh, standby;
3) 60 parts of portland cement, 40 parts of fine sand and 30 parts of latex is taken to pour in blender, then by step 2) be obtained
Pulverulent filler and 120 parts of water are added in blender so that portland cement, filler and water are under the high-speed stirred of blender
Mix homogeneously, prepared blended cement oar, standby;
4) 7 parts of lignin sulfonic acid sodium salt water reducer, 7 parts of naphthalene series high-efficiency water-reducing agent, 7 parts of aliphatic high-efficiency water reducing agent, ammonia are taken
7 parts of base high efficiency water reducing agent, 9 parts of cellulose ether, 18 parts of anti-crack fiber, 17 parts of zinc nitrate, 8 parts of gelatin, 8 parts of carrageenan and xanthan gum
8 parts are added to step 3) in the liquid cement that is obtained, and stir by blender so that above-mentioned material mix homogeneously, make
Obtain sticky cement mortar, standby;
5) by step 4) be obtained cement mortar pour in boiler, by heating make cement mortar with interpolation material fusion anti-
Should, standby;
6) by step 5) cement mortar that is obtained carries out reverse mould, prepared cement sheeting, standby;
7) every six hours, cement sheeting is sprayed so that cement sheeting surface keeps moistening, accelerated cement sheeting
Solidification is solid, obtains final product.
Embodiment three:
Refering to shown in Fig. 1, a kind of four branch cable drop sets, including casing 1, the upper end of described casing 1 is provided with solid
Surely 2 are covered, the lower end of described fixing lid 2 is provided with top board 3, and described top board 3 and casing 1 are mutually fixed, the middle part setting of described top board 3
Support 4 lower end is had to be provided with tap post 5, the two ends of described tap post 5 are provided with joint 8 after cable front connector 6 and cable, described
Cable front connector 6 is located at the left side of joint 8 after cable, and the lower end of described cable front connector 6 is provided with the first cylinder 7, described electricity
After cable, the lower end of joint 8 is provided with the second cylinder 9, and the lower end of described casing 1 is provided with dividing plate 11, the lower section setting of described dividing plate 11
There is fixation clamp 12, described fixation clamp 12 is provided with cable 13, the lower end of described cable 13 is provided with reverse interface 14, described casing
1 lower section is provided with cushion block 15.
Described dividing plate 11 is made up of the material of following parts by weight proportioning, including 70 parts of portland cement, 30 parts of volcanic ash,
22 parts of silica flour, 25 parts of silica flour, 35 parts of fine sand, 25 parts of latex, 6 parts of lignin sulfonic acid sodium salt water reducer, naphthalene series high-efficiency water-reducing agent 6
Part, 6 parts of aliphatic high-efficiency water reducing agent, 6 parts of aminosulfonate-based superplasticizer, 8 parts of cellulose ether, 15 parts of anti-crack fiber, 14 parts of zinc nitrate,
7 parts of gelatin, 7 parts of carrageenan, 7 parts of xanthan gum and 110 parts of water.
The left end of described tap post 5 runs through casing 1, is conducive to connection cable to be energized.
After described cable front connector 6 and cable, joint 8 is each provided with two, can carry out tapping cable and be transmitted electricity.
The lower end of described first cylinder 7 and the second cylinder 9 is all provided with tin bar 10, advantageously allows energising safer.
Described tin bar 10 is detachable setting, is conducive to changing.
The front of described casing 1 is provided with dodge gate 16, can open dodge gate 16 and the component in casing 1 is tieed up
Repair.
A kind of preparation method of dividing plate, comprises the following steps:
1) take 30 parts of volcanic ash, 22 parts of silica flour and 25 parts of silica flour to pour in blender, stirred by blender, system
Obtain filler, standby;
2) by step 2) be obtained filler repeatedly ground by ball mill, filling material grinding is become the powder of 50 mesh, standby;
3) 70 parts of portland cement, 35 parts of fine sand and 25 parts of latex is taken to pour in blender, then by step 2) be obtained
Pulverulent filler and 110 parts of water are added in blender so that portland cement, filler and water are under the high-speed stirred of blender
Mix homogeneously, prepared blended cement oar, standby;
4) 6 parts of lignin sulfonic acid sodium salt water reducer, 6 parts of naphthalene series high-efficiency water-reducing agent, 6 parts of aliphatic high-efficiency water reducing agent, ammonia are taken
6 parts of base high efficiency water reducing agent, 8 parts of cellulose ether, 15 parts of anti-crack fiber, 14 parts of zinc nitrate, 7 parts of gelatin, 7 parts of carrageenan and xanthan gum
7 parts are added to step 3) in be obtained liquid cement in,
And stirred so that above-mentioned material mix homogeneously by blender, sticky cement mortar is obtained, standby;
5) by step 4) be obtained cement mortar pour in boiler, by heating make cement mortar with interpolation material fusion anti-
Should, standby;
6) by step 5) cement mortar that is obtained carries out reverse mould, prepared cement sheeting, standby;
7) every six hours, cement sheeting is sprayed so that cement sheeting surface keeps moistening, accelerated cement sheeting
Solidification is solid, obtains final product.
Experimental example:
Choose common dividing plate with special dividing plate compared with the dividing plate of the present invention, and according to heat-resisting effect, hardness and
Flame-resistant insulation foundation as a comparison, the situation of three groups of dividing plates of analysis, and draw best dividing plate.
With common dividing plate be matched group one, special dividing plate for matched group two and the present invention dividing plate for matched group three,
Concrete data is as shown in the table:
Contrast three groups of materials, obtain the dividing plate effect of the present invention preferably, compared with two groups of matched groups, there is good toughness, hardness
The advantage of big and flame-resistant insulation.
The invention has the beneficial effects as follows: it is provided with support due in casing, and make fixing tap post on support, by dividing
After connecing cable front connector and cable on post, joint taps to cable, it is possible to increase power transmission, has that structure is simple, connects
The convenient and safe and reliable advantage of line, meanwhile, dividing plate is made using the material in the present invention, have hardness big, not easy to crack and
The advantage of flame-resistant insulation.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any
The change or replacement expected without creative work, all should cover and be defined in the scope of the present invention.