CN105504458A - Inspection manhole for communication and electric power - Google Patents
Inspection manhole for communication and electric power Download PDFInfo
- Publication number
- CN105504458A CN105504458A CN201610070185.2A CN201610070185A CN105504458A CN 105504458 A CN105504458 A CN 105504458A CN 201610070185 A CN201610070185 A CN 201610070185A CN 105504458 A CN105504458 A CN 105504458A
- Authority
- CN
- China
- Prior art keywords
- inspection chamber
- electric power
- well seat
- communication according
- outlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/124—Shaft entirely made of synthetic material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2310/00—Masterbatches
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0045—Composites
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an inspection manhole for communication and electric power. The inspection manhole comprises an inspection manhole base, wherein line incoming and outgoing pipes are arranged on the outer wall of the inspection manhole base; a baffle is arranged at one end of each of the line incoming and outgoing pipes; a plurality of line incoming and outgoing ports are formed in each of the baffles; a first reinforcing rib is arranged between every two adjacent line incoming and outgoing ports; second reinforcing ribs are arranged between the line incoming and outgoing ports and the outer wall of the corresponding line incoming and outgoing pipe; the connecting parts of the line incoming and outgoing pipes and the inspection manhole base are circular-arc-shaped; the inspection manhole base adopts a high polymer material and is injection molded at a time. The inspection manhole for communication and electric power has the benefits as follows: the inspection manhole has the advantages of being firm in structure, long in service life, good in leak tightness, water-repellent, moisture-resistant and the like.
Description
Technical field
The present invention relates to inspection chamber field, particularly a kind of communication, electric power inspection chamber.
Background technology
In communication, electric power facility process of deployment, need to bury communication, power check well underground, facilitate maintenance from now on and inspection.Communication, power check well are pressed material and are distinguished, and mainly contain metal inspection well, concrete depositing inspection chamber, plastic inspection well and wooden inspection chamber.Metal inspection well cost is high, and expense is expensive; Concrete depositing inspection chamber construction trouble; Wooden inspection chamber easily corrodes, and insecure; Plastic inspection well is used widely in recent years.Plastic inspection well is assembled into framework by entire panel, the volume of inspection chamber depends on that the quantity of insertion conduit and electrician operate required safe space in well, so some inspection chamber volumes are very large, so just need large-area panel, and the big area panel of monoblock is easily subject to the crimp of around soil, stone, even ruptures, cause landslide, the safety of communication in harm well, electric power facility, if thicken thickness, turn improves production cost.
Summary of the invention
The object of this invention is to provide a kind of communication, electric power inspection chamber, advantages such as there is sound construction, duration of service is long, flame retardant properties good, be waterproof and dampproof.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs:
A kind of communication, electric power inspection chamber, comprise inspection chamber well seat, described inspection chamber well seat outer wall arranges circuit inlet/outlet pipe, described circuit inlet/outlet pipe one end arranges baffle plate, described baffle plate is arranged multiple circuit to import and export, adjacent described circuit import and export and circuit arrange the first stiffening web between importing and exporting, described circuit is imported and exported and arrange the second stiffening web between circuit inlet/outlet pipe outer wall, described circuit inlet/outlet pipe and inspection chamber well seat junction are circular arc, described inspection chamber well seat adopts macromolecular material single injection-molded, described macromolecular material comprises the component of following parts by weight:
Described toughener comprises wollastonite, mica powder, talcum powder, according to weight part, and wollastonite: mica powder: talcum powder=1-5: 2-4: 1; Described antioxidant comprises thio-2 acid dibasic acid esters, 2,6-tri-grades of butyl-4-methylphenols, according to weight part, and thio-2 acid dibasic acid esters: 2,6-tri-grades of butyl-4-methylphenol=1: 4-8.
Described inspection chamber well seat upper end is provided with inspection chamber personnel entry points, arranges manhole shaft, arrange inspection chamber well lid above described manhole shaft above described inspection chamber well seat.
The outer wall of described inspection chamber well seat and circuit inlet/outlet pipe arranges netted reinforcing rib.
Circuit inlet/outlet pipe number on described inspection chamber well seat is 2-4, and described circular arc place radius of a circle is R=50-100mm.
Described macromolecular material also comprises the uv-absorbing agent that weight part is 3-5 part.
It is wherein a kind of that described uv-absorbing agent is selected in salicylic acid phenyl ester, 2,4 dihydroxyl benzophenone and 2-(2 '-hydroxyl-3 ', 5 '-two tertiary phenyl)-5-chlorination benzotriazole.
Described macromolecular material also comprises the fire retardant that weight part is 5-8 part, and the wherein one in decabromodiphynly oxide, tetrabromo-bisphenol selected by described fire retardant.
Described look main bag draws together the component of following parts by weight:
Described dispersion agent selects Zinic stearas, and sorbester p17 selected by described static inhibitor.
Described pigment is selected in carbon black, titanium oxide, phthalocyanine blue, phthalocyanine green wherein a kind of.
In sum, the present invention has following beneficial effect:
(1) the first stiffening web is set between adjacent lines is imported and exported and circuit is imported and exported, imports and exports at circuit and the second stiffening web is set between circuit inlet/outlet pipe outer wall, thus the intensity of inspection chamber can be strengthened;
(2) wollastonite is a kind of inorganic needle-like mineral, and chemical molecular formula is CaSiO
3, theoretical chemistry composition: CaO48.25%, SiO
251.75%, its feature is nontoxic, resistance to chemical attack, thermostability and dimensional stabilizing are good, has glass and pearliness, low water absorption and oil-absorption(number), mechanical property and electrical property excellent and there is certain strengthening action; Mica powder is a kind of non-metallic minerals, containing Multiple components, wherein mainly contains SiO
2, content is generally at about 49%, Al
2o
3content is about 30%; Mica powder has good elasticity, toughness, and the characteristic such as insulativity, high temperature resistant, acid and alkali-resistance, corrosion-resistant, strong adhesion is a kind of excellent additive; Talcous main component is hydrous magnesium silicate, there is oilness, anti-to stick, help that stream, resistivity against fire, resistance to acid, insulativity, fusing point are high, chemical torpescence, opacifying power well, softness, good luster, the adsorptive power excellent Wuli-Shili-Renli system approach such as strong; By wollastonite, complex role between mica powder and talcum powder, while the structural strength strengthening macromolecular material, strengthen the water resistance of macromolecular material, thus extend the work-ing life of inspection chamber in the wet environment of underground;
(3) antioxidant can strengthen the antioxidant property of macromolecular material, and thio-2 acid dibasic acid esters and 2,6-tri-grades of butyl-4-methylphenols are as two kinds of antioxidants, mutually combine, and mutually promote, and strengthens antioxidant property; Uv-absorbing agent can absorb the ultraviolet in daylight, and what delay to cause when macromolecular material is subject to sun exposure is aging; The present inventor surprisingly finds, adds antioxidant and uv-absorbing agent simultaneously and has better reinforced effects than when adding separately antioxidant or uv-absorbing agent to the structural strength of macromolecular material; Fire retardant can strengthen the flame retardant properties of macromolecular material;
(4) uv-absorbing agent selects salicylic acid phenyl ester, 2, 4-dihydroxy benaophenonel and 2-(2 '-hydroxyl-3 ', 5 '-two tertiary phenyl) wherein a kind of in-5-chlorination benzotriazole, and decabromodiphynly oxide selected by fire retardant, wherein one in tetrabromo-bisphenol, any one component of uv-absorbing agent all can produce hydrogen bond action with any one component in fire retardant, strengthen strength of joint, thus strengthen the structural strength of macromolecular material further, and produce hydrogen bond each other due to uv-absorbing agent and fire retardant, thus the hydrogen bonded that can reduce between water, strengthen waterproof effect from another point of view.
(5) look main bag draws together HDPE, dispersion agent, static inhibitor and pigment, and wherein HDPE uses as carrier; Because macromolecular material main component is HDPE, therefore uses HDPE to use the consistency that can strengthen look mother and macromolecular material as carrier; Dispersion agent selects Zinic stearas, and sorbester p17 selected by static inhibitor, and the wherein one in carbon black, titanium oxide, phthalocyanine blue, phthalocyanine green selected by pigment; Look mother is added in macromolecular material, on the one hand macromolecular material is dyeed, and the wherein one in carbon black, titanium oxide, phthalocyanine blue, phthalocyanine green selected by dyestuff, plays the effect of shielding daylight, strengthen the antiageing effect of inspection chamber while strengthening Color; And Zinic stearas and sorbester p17 add the Color that can strengthen pigment;
(6) the present invention is by making optimization to the structure of inspection chamber, and the component of macromolecular material and ratio preparing inspection chamber well seat is optimized, by the interaction between each component, make inspection chamber of the present invention have sound construction, duration of service length, good airproof performance, the advantage such as waterproof and dampproof.
Accompanying drawing explanation
Fig. 1 is the structural representation one of embodiment 1-3;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the sectional view of the A-A in Fig. 2.
Reference numeral: 1, inspection chamber well seat; 2, circuit inlet/outlet pipe; 3, netted reinforcing rib; 4, circuit is imported and exported; 5, the first stiffening web; 6, the second stiffening web; 7, inspection chamber personnel entry points; 8, circular arc.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification sheets, as long as but be all subject to the protection of patent law in right of the present invention.
Embodiment 1
With reference to Fig. 1,2 and 3, a kind of communication, electric power inspection chamber, comprise inspection chamber well seat 1.Inspection chamber well seat 1 outer wall arranges circuit inlet/outlet pipe 2, and circuit inlet/outlet pipe 2 one end arranges baffle plate, baffle plate is arranged multiple circuit and imports and exports 4.Adjacent lines import and export 4 and circuit arrange the first stiffening web 5 between importing and exporting 4, and circuit is imported and exported between 4 and circuit inlet/outlet pipe 2 outer wall and arranged the second stiffening web 6.Circuit inlet/outlet pipe 2 and inspection chamber well seat 1 junction are circular arc 8.Inspection chamber well seat 1 upper end is provided with inspection chamber personnel entry points 7, arranges manhole shaft, arrange inspection chamber well lid above manhole shaft above inspection chamber well seat 1, and the outer wall of inspection chamber well seat 1 and circuit inlet/outlet pipe 2 arranges netted reinforcing rib 3.Circuit inlet/outlet pipe 2 number on inspection chamber well seat 1 is 2, and described circular arc 8 place radius of a circle is R=50mm.
Embodiment 2
With reference to Fig. 1,2 and 3, embodiment 2 is with the difference of embodiment 1, and circuit inlet/outlet pipe 2 number on inspection chamber well seat 1 is 4, and described circular arc 8 place radius of a circle is R=100mm.
Embodiment 3
With reference to Fig. 1,2 and 3, embodiment 3 is with the difference of embodiment 1, and circuit inlet/outlet pipe 2 number on inspection chamber well seat 1 is 3, and described circular arc 8 place radius of a circle is R=75mm.
If no special instructions, the reagent used in the embodiment of the present invention is all purchased from SigmaBiochemicalandOrganicCompoundsforResearchandDiagnos ticClinicalReagents company.
Table 1 embodiment 4-9 is look female component table
Table 2 embodiment 10-15 is the macromolecular material composition table of well seat
Note: the embodiment 4-8 in table refers to that the look made according to embodiment 4-8 is female.
1, stryctyrak test
1.1, tensile strength
Getting by the diameter of the macromolecular material single injection-molded prepared according to embodiment 10-15 is respectively 500mm, it is highly the well seat of 300mm, the fixture of Labthink blue streak tension testing machine is used at the two ends of well seat to clamp, driving measurer for pulling force reactive force to strengthen till well seat ruptures, there is pulling force during fracture in record well seat.
1.2, ring stiffness
Getting by the diameter of the macromolecular material single injection-molded prepared according to embodiment 10-15 is respectively 500mm, highly for the well seat of 300mm is placed on supporting bable tops, slowly pressurizeed by steel plate in the upper surface of well seat, record the reactive force when the diametric distortion of well seat reaches 3%.
Table 3 stryctyrak test recorder
As can be known from Table 3, embodiment 10-15 all has good tensile strength and ring stiffness, but compared to embodiment 10-14, tensile strength and the ring stiffness of embodiment 15 are less, lacks fire retardant as seen and uv-absorbing agent impacts tensile strength and ring stiffness.Simultaneously in embodiment 10-14, tensile strength and the ring stiffness of embodiment 12 are maximum.
2, water absorption test
Step 1; Getting by the diameter of the macromolecular material single injection-molded prepared according to embodiment 10-15 is respectively 500mm, is highly the well seat of 300mm, takes the weight of well seat as initial weight;
Step 2: 6 well seats are placed in 6 isometric glass jars respectively, the steel plate placing homalographic above well seat, for fixing well seat, adds clear water to well seat just complete submergence toward glass jar;
After during step 3:6h, well seat is taken out from glass jar, after blotting with the paper of cleaning the water that well seat carries, again take the weight of well seat as whole weight, calculated weight velocity of variation according to the following formula.
Weight rate calculating formula: weight rate=(eventually weight-initial weight)/initial weight * 100%.
Table 4 water absorption test recorder
Passable from table 4, embodiment 10-15 all has good water resistance, and compared to embodiment 10-14, and the water resistance of embodiment 15, without considerable change, lacks fire retardant and uv-absorbing agent to water resistance as seen almost without impact.In embodiment 10-15, the water resistance of embodiment 12 is best.
3, fire-retardant experiment
Respectively getting the length of preparation made according to embodiment 10-15 is 10cm, and diameter is the macromolecular material of 1cm, sequentially with clean sample holder clamp also vertical hanging in combustion barrel.In the oxygen and nitrogen streams upwards flowed, light sample lower end, measure the minimum oxygen concentration LOI that sample just maintains state of combustion.
The fire-retardant experimental record table of table 5
Note: LOI=oxygen concentration/(oxygen concentration+nitrogen gas concn) * 100%;
Minimum oxygen concentration LOI value is larger, represents that sample maintains minimum oxygen concentration needed for state of combustion larger, and the flame retardant properties of sample more difficult to burn and sample is better.
Passable from table 5, embodiment 10-15 all has flame retardant properties, and compared to embodiment 10-14, the flame retardant properties of embodiment 15 obviously declines, and lacks fire retardant as seen and uv-absorbing agent produces considerable influence to flame retardant properties.In embodiment 10-14, the flame retardant properties of embodiment 12 is best.
Comparative example 1
Publication number is selected to be the embodiment 1 as a comparison case 1 of a kind of anticorrosive durable plastic inspection chamber of Chinese patent of 104761823A.
A kind of anticorrosive durable plastic inspection chamber, the raw materials by weight portion meter (every part of 1kg) of described plastic inspection well comprises following component: shock-resistant Co-polypropylene 65 parts, Chlorinated Polypropylene III 21 parts, chlorinatedpolyethylene 11 parts, polymeric amide 5 parts, HDPE4.5 part, terpolymer EP rubber 8 parts, compatilizer 5 parts, talcum powder 4.5 parts, nucleator 3 parts, organic modification montmonrillonite 5 parts, nano silicon 4 parts, lubricant 3 parts, stablizer 0.5 part, filler 5 parts; Compatilizer be 65% by weight percentage and percentage of grafting be 6-7% maleic anhydride inoculated polypropylene, 32% percentage of grafting be that the polyolefin elastomer of 7-11% and the barium sulfate of 3% compositely form; Nucleator is the polyoxymethylene of 88%, the nano titanium oxide of the surperficial epoxide group modification of 7% and 5% form dimethyldibenzylidenesorbitol is composite by mass percent.Organic modification montmonrillonite carries out orgnic-intercalation modification for adopting cetyl trimethylammonium bromide and octadecyl trimethyl ammonium chloride to sodium-based montmorillonite, the particle diameter of nano silicon is 30-100nm, lubricant is calcium stearate, and filler is light calcium carbonate, and polymeric amide is nylon 6.Carry out blending extrusion in the forcing machine of above raw material under 150-250 DEG C of condition, be then prepared inspection chamber.
The component table of table 6 comparative example 2-6
Note: the embodiment 6 in table refers to that the look made according to embodiment 6 is female.
Embodiment 12 and comparative example 1-6 are contrasted according to the experimental technique of stryctyrak test, waterproof test and fire-retardant experiment.
Table 7 stryctyrak test recorder
Table 8 water absorption test recorder
The fire-retardant experimental record table of table 9
Can be drawn to draw a conclusion by table 7-9:
Comparative example 12 and comparative example 1, embodiment 12 is all obviously better than comparative example 1 in structural strength, water resistance and flame retardant properties;
Comparative example 12 and comparative example 2-4, embodiment 12 is all better than comparative example 2-4 in structural strength, and the structural strength of comparative example 4 is less than the structural strength of comparative example 2 and comparative example 3, known antioxidant and uv-absorbing agent are not only respective to be impacted structural strength of the present invention, and can also synergy be produced each other, strengthen structural strength of the present invention further; Embodiment 12 is less with comparative example 2-4 difference in water resistance, and visible antioxidant and uv-absorbing agent affect less on water resistance; Embodiment 12 is all better than comparative example 2-4 in flame retardant properties, and the flame retardant properties of comparative example 4 is weaker than the flame retardant properties of comparative example 2 and comparative example 3, known antioxidant and uv-absorbing agent are not only respective to be impacted flame retardant properties of the present invention, and can also synergy be produced each other, strengthen flame retardant properties of the present invention further;
Comparative example 12, comparative example 5 and comparative example 6, embodiment 12 is all better than comparative example 5 and comparative example 6 in structural strength, water resistance and flame retardant properties, when the visible proportioning when each component of the present invention exceeds the scope that the present invention provides, larger impact can be caused on performance of the present invention.
Claims (10)
1. a communication, electric power inspection chamber, comprise inspection chamber well seat (1), it is characterized in that: described inspection chamber well seat (1) outer wall arranges circuit inlet/outlet pipe (2), described circuit inlet/outlet pipe (2) one end arranges baffle plate, described baffle plate is arranged multiple circuit and import and export (4), adjacent described circuit import and export (4) and circuit are imported and exported between (4) and are arranged the first stiffening web (5), described circuit is imported and exported between (4) and circuit inlet/outlet pipe (2) outer wall and is arranged the second stiffening web (6), described circuit inlet/outlet pipe (2) and inspection chamber well seat (1) junction are circular arc (8), described inspection chamber well seat (1) adopts macromolecular material single injection-molded, described macromolecular material comprises the component of following parts by weight:
HDPE70-90 part
PVC20-40 part
Antioxidant 5-15 part
Toughener 8-15 part
Look female 4-6 part
Described toughener comprises wollastonite, mica powder, talcum powder, according to weight part, and wollastonite: mica powder: talcum powder=1-5:2-4:1;
Described antioxidant comprises thio-2 acid dibasic acid esters, 2,6-tri-grades of butyl-4-methylphenols, according to weight part, and thio-2 acid dibasic acid esters: 2,6-tri-grades of butyl-4-methylphenol=1:4-8.
2. communication according to claim 1, electric power inspection chamber, it is characterized in that: described inspection chamber well seat (1) upper end is provided with inspection chamber personnel entry points (7), described inspection chamber well seat (1) top arranges manhole shaft, arranges inspection chamber well lid above described manhole shaft.
3. communication according to claim 1, electric power inspection chamber, is characterized in that: the outer wall of described inspection chamber well seat (1) and circuit inlet/outlet pipe (2) arranges netted reinforcing rib (3).
4. communication according to claim 1, electric power inspection chamber, it is characterized in that: circuit inlet/outlet pipe (2) number on described inspection chamber well seat (1) is 2-4, and described circular arc (8) place radius of a circle is R=50-100mm.
5. communication according to claim 1, electric power inspection chamber, is characterized in that: described macromolecular material also comprises the uv-absorbing agent that weight part is 3-5 part.
6. communication according to claim 5, electric power inspection chamber, it is characterized in that: described uv-absorbing agent selects salicylic acid phenyl ester, 2,4-dihydroxy benaophenonel and 2-(2 '-hydroxyl-3 ', 5 '-two tertiary phenyl) wherein a kind of in-5-chlorination benzotriazole.
7. communication according to claim 1, electric power inspection chamber, is characterized in that: described macromolecular material also comprises the fire retardant that weight part is 5-8 part, and the wherein one in decabromodiphynly oxide, tetrabromo-bisphenol selected by described fire retardant.
8. communication according to claim 1, electric power inspection chamber, is characterized in that: described look main bag draws together the component of following parts by weight:
HDPE20-45 part
Dispersion agent 12-16 part
Static inhibitor 7-15 part
Pigment 5-10 part.
9. communication according to claim 8, electric power inspection chamber, is characterized in that: described dispersion agent selects Zinic stearas, and sorbester p17 selected by described static inhibitor.
10. communication according to claim 8, electric power inspection chamber, is characterized in that: described pigment is selected in carbon black, titanium oxide, phthalocyanine blue, phthalocyanine green wherein a kind of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610070185.2A CN105504458A (en) | 2015-04-01 | 2016-03-09 | Inspection manhole for communication and electric power |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151881.1A CN104762995A (en) | 2015-04-01 | 2015-04-01 | Inspection well for communication and electric power |
| CN2015101518811 | 2015-04-01 | ||
| CN201610070185.2A CN105504458A (en) | 2015-04-01 | 2016-03-09 | Inspection manhole for communication and electric power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105504458A true CN105504458A (en) | 2016-04-20 |
Family
ID=53645062
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510151881.1A Pending CN104762995A (en) | 2015-04-01 | 2015-04-01 | Inspection well for communication and electric power |
| CN201610070185.2A Pending CN105504458A (en) | 2015-04-01 | 2016-03-09 | Inspection manhole for communication and electric power |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510151881.1A Pending CN104762995A (en) | 2015-04-01 | 2015-04-01 | Inspection well for communication and electric power |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104762995A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109942994A (en) * | 2019-04-23 | 2019-06-28 | 江苏拓轶智能科技有限公司 | A kind of high pressure resistance corrosion resistant well lid formula materials and its preparation process |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762995A (en) * | 2015-04-01 | 2015-07-08 | 山东文远建材科技股份有限公司 | Inspection well for communication and electric power |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2254818A1 (en) * | 1972-11-09 | 1974-05-16 | Harald G Dipl Ing Dr Klos | Plastics lined manhole for corrosive media - has pref PVC , P.E. or PP wall with concrete or asbestos cement stiffener and similar plastics floor |
| CN104356484A (en) * | 2014-11-24 | 2015-02-18 | 康泰塑胶科技集团有限公司 | Polyethylene and polyvinyl chloride modified environment-friendly plastic check well and preparation method thereof |
| CN104762995A (en) * | 2015-04-01 | 2015-07-08 | 山东文远建材科技股份有限公司 | Inspection well for communication and electric power |
| CN204530766U (en) * | 2015-04-01 | 2015-08-05 | 山东文远建材科技股份有限公司 | Communication, electric power manhole |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2307214C1 (en) * | 2006-06-07 | 2007-09-27 | Алексей Николаевич Гусев | Method for inspection well hatch manufacturing |
| CN201770996U (en) * | 2010-08-11 | 2011-03-23 | 浙江双环塑胶阀门有限公司 | Cable inspection well |
| CN203878611U (en) * | 2014-04-29 | 2014-10-15 | 宁夏钻通管道铺设服务有限公司 | Broken line prevention inspection well for communication |
| CN104356485A (en) * | 2014-11-25 | 2015-02-18 | 康泰塑胶科技集团有限公司 | Modified polyethylene environment-friendly plastic inspection well and preparation method thereof |
-
2015
- 2015-04-01 CN CN201510151881.1A patent/CN104762995A/en active Pending
-
2016
- 2016-03-09 CN CN201610070185.2A patent/CN105504458A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2254818A1 (en) * | 1972-11-09 | 1974-05-16 | Harald G Dipl Ing Dr Klos | Plastics lined manhole for corrosive media - has pref PVC , P.E. or PP wall with concrete or asbestos cement stiffener and similar plastics floor |
| CN104356484A (en) * | 2014-11-24 | 2015-02-18 | 康泰塑胶科技集团有限公司 | Polyethylene and polyvinyl chloride modified environment-friendly plastic check well and preparation method thereof |
| CN104762995A (en) * | 2015-04-01 | 2015-07-08 | 山东文远建材科技股份有限公司 | Inspection well for communication and electric power |
| CN204530766U (en) * | 2015-04-01 | 2015-08-05 | 山东文远建材科技股份有限公司 | Communication, electric power manhole |
Non-Patent Citations (2)
| Title |
|---|
| 中国大百科全书出版社编辑部编: "《中国大百科全书 化学 I》", 28 February 1989, 中国大百科全书出版社 * |
| 耿孝正 编著: "《塑料混合及连续混合设备》", 31 January 2008, 中国轻工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109942994A (en) * | 2019-04-23 | 2019-06-28 | 江苏拓轶智能科技有限公司 | A kind of high pressure resistance corrosion resistant well lid formula materials and its preparation process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104762995A (en) | 2015-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20160109040A1 (en) | Pipe Section having Polyarylene Sulfide Composition Barrier Layer | |
| CN103065721B (en) | Photoelectricity composite cable with flexible metallic sheath | |
| CN103421293B (en) | Polycarbonate composite material and preparation method thereof | |
| CN202285052U (en) | Layer stranded thunder and lightning prevention fire retardant and resistant optical communication cable used for coal mine | |
| CN104183306A (en) | Low-smoke zero-halogen and highly-flame-retardant electric wire and preparation method thereof | |
| CN104183307B (en) | Waterproof anti-corrosion halogen-free high-inflaming-retarding EVA electric wire and manufacturing method thereof | |
| CN105504458A (en) | Inspection manhole for communication and electric power | |
| TW200943326A (en) | Resin material for coating electric wire, electric wire produced by using the resin material for coating electric wire, and flame-retardant cable | |
| CN103073756A (en) | High-ductility, low-smoke, environment-friendly, flame-retardant and oil-proof cable material | |
| CN104200890A (en) | Environment friendly type fire resistant electric cable and preparation method thereof | |
| CN107663371A (en) | A kind of fatty polyamide compound for environment-protection electroplating and preparation method thereof | |
| CN104183317B (en) | A kind of irradiation resistant non-halogen high fire-retardance EVA electric wire and preparation method thereof | |
| CN204102597U (en) | A kind of waterproof anti-corrosion halogen-free high flame-retardant EVA electric wire | |
| CN107828187B (en) | Corrosion-resistant insulating material for underground cable and preparation method thereof | |
| CN109651690A (en) | A kind of linear low density polyethylene protective cover material and its preparation method and application | |
| CN101503627A (en) | Hydration metal hydroxides for surface treatment and use thereof | |
| CN103724952A (en) | PET/PPO (Polyethylene terephthalate/poly-p-phenylene oxide) alloy material and preparation method thereof | |
| CN106867225A (en) | A kind of glass fiber reinforced polycarbonate composite and preparation method | |
| CN106317633A (en) | Noise-insulating filling polypropylene material for vacuum cleaner and preparation method of noise-insulating filling polypropylene material | |
| CN104217797B (en) | Expansion halogen-free flame-retardant PP/EVA (polypropylene/ethylene-vinyl acetate) wire and cable composition and method for manufacturing same | |
| CN202285053U (en) | Center pipe type anti-thunder flame-retardant fireproof communication optical cable for coal mine | |
| CN103087368A (en) | High-efficiency low-smoke inflaming retarding oil resisting cable material | |
| CN107163339A (en) | A kind of mineral polyethylene piping materials and preparation method thereof | |
| CN104280846A (en) | Novel basalt fiber yarn reinforced optical cable and manufacturing method thereof | |
| CN103214842A (en) | Polypropylene-modified polyamide composite |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160420 |