CN202509524U - Plastic power cable well - Google Patents
Plastic power cable well Download PDFInfo
- Publication number
- CN202509524U CN202509524U CN2012200665459U CN201220066545U CN202509524U CN 202509524 U CN202509524 U CN 202509524U CN 2012200665459 U CN2012200665459 U CN 2012200665459U CN 201220066545 U CN201220066545 U CN 201220066545U CN 202509524 U CN202509524 U CN 202509524U
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- well
- shell
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- power cable
- plastic
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Abstract
The utility model relates to a power construction or construction technology, and particularly relates to a cable well which is acid resistant, alkaline resistant and durable. The cable well comprises a box-shaped well body, wherein the well body comprises an internal metal frame and a shell which is arranged outside the metal frame; the shell is made of plastic; a cable inlet hole, a cable outlet hole and a manhole or hand hole are formed in the shell; and reinforcing ribs are uniformly and crisscross arranged on the inner surface and/or outer surface of the shell. According to the cable well, the metal frame is arranged internally and the plastic shell is arranged externally; the metal frame is used for supporting the shell; and the reinforcing ribs which are crisscross arranged on the surface of the shell has a function of further ensuring the structural strength of the shell. The cable well is reliable in strength; at the same time, according to the plastic shell and the reinforcing ribs on the shell, the shell has certain flexibility so as to be capable of relatively well absorbing and buffering vibration and pressure, so that the cable well has the characteristics of high drainage efficiency, acid corrosion resistance, alkaline corrosion resistance, salt resistance, strong vibration resistance and long service life and can be applied to various geological conditions, and significant economical and social benefits are obtained.
Description
Technical field
The utility model relates to power construction or construction technology, is specifically related to a kind of cable shaft.
Background technology
Cable shaft, be in the cable burial engineering, play in the construction and completion of works after install or the underground manhole of maintenance effect.Generally be divided into manhole shaft and hand hole well.Manhole shaft is bigger, and the people can followingly carry out constructing operation to the well the inside.The hand hole well is generally smaller, and have only hand to put in and operate, generally all be to be used for branched line, and the cable that is passed in the well is few, significant feature is to do an outdoor transitional function, when being used for secretly applying, makes things convenient for threading.What traditional cable well great majority used all is to be formed by brick or concreting.
But facts have proved that existing cable shaft brick or concreting is embedded in and undergroundly receives that slowly drained soil and steam, moisture soak, soda acid salt corrosion corrosion spalling and lose waterproof ability very easily, is prone to infiltration, poor durability, and intensity reduces, fragile; Because cable distribution and cable shaft all are to be provided with along the road both sides, thus such cable shaft in case damage also to influence urban highway traffic unobstructed, also be unfavorable for the protection of groundwater resources.
And use loam brick to cause the clay resource waste in a large number, do not meet environmental protection policy, and with existing structure; During the inspection cable, must knock out brick, could check then; So not only lost time but also consumed the worker, must lay bricks again after having overhauled then, so just caused very big waste.Perhaps utilize in the structure of well lid sealing cable shaft, the structural strength of well lid is not enough again, uses inconvenient.
Summary of the invention
The main purpose of the utility model provides a kind of acid-fast alkali-proof, long-lived cable shaft.
The concrete technical scheme of the utility model is: a kind of plastic power cable well; It is characterized in that: described cable shaft comprises box-shaped well body; The well body comprises the housing that inner metal framework is outside with being arranged on metal framework; Described housing is a plastic material, and entrance hole, wire hole and manhole or hand hole are set on the housing, in the housing and/or the external surface reinforcing rib that evenly is crisscross arranged.
The cable shaft of the utility model adopts the outer plastic material, the structure of set inside metal framework, so the acid-fast alkali-proof performance is fine, it is more lasting application life to imbed underground back nature.This is Promethean in the power construction technical field.The more important thing is; For this technical conceive is successfully used; The utility model also provides the reliable technique scheme; Solution applies to plastic material many technical barriers of cable shaft: the structure of interior metal framework, outer plastic housing, and the metal framework support housing, the reinforcing rib of the interlaced arrangement of surface of shell further guarantees the structural strength of housing simultaneously.Such cable shaft structural strength is reliable, and simultaneously to make that housing has certain flexible for plastic casing and reinforcing rib structure on the housing, can absorb better and cushion and shake and pressure.
So the cable shaft of the utility model is compared with pipe of cement or with the brick cable shaft of clay, has the drainage efficiency height, acid and alkali resistance, salt corrosion are fit to multiple geological conditions and use, and earthquake resisting performance is strong, long service life; And can assembled on site or finished product directly lift use, shortened the construction period greatly, especially can reduce influence greatly to road traffic in the city; And the convenient management after the back is installed, is exempted from maintenance; Construction cost is low, cost performance is high, good economy performance.
The utility model has designed the technical though of utilizing plastic material to make cable shaft in a creative way; And captured the technical barrier of common plastics material-structure strength deficiency; Utilize the double action of set inside metal framework, combined outside reinforcing rib; Successfully the technology industrialization of plastic production cable shaft just has initiative, has obtained great economic and social benefit.
Description of drawings
Fig. 1 is the perspective view of the cable shaft of the utility model;
Fig. 2 is the upward view of cable shaft shown in Figure 1;
Fig. 3 is the stereochemical structure sketch of metal framework;
Fig. 4 is the partial enlarged drawing of A portion among Fig. 1;
Fig. 5 is the partial enlarged drawing in the bight of metal framework;
Fig. 6 is the partial enlarged drawing in bight of the metal framework of preferred implementation.
The specific embodiment
Like Fig. 1,2,3, a kind of plastic power cable well shown in 4; Cable shaft comprises box-shaped well body; The improvement of the utility model is that the well body comprises the housing of seeing like Fig. 1 that inner metal framework as shown in Figure 3 is outside with being arranged on metal framework, and described housing is a plastic material, and entrance hole 21, an end relative with entrance hole 21 are set on the housing; Just with entrance hole 21 relative sides wire hole is set on the well body length direction; Well body upside is provided with manhole 50 or hand hole, and general large-scale well body is exactly a manhole, and the small-sized well body is exactly a hand hole.The housing outer surface reinforcing rib that evenly is crisscross arranged, reinforcing rib are crisscross arranged just crisscross or oblique staggered, can play the effect of supporting with the structure reinforcement to housing better like this; Such reinforcing rib also can be arranged on shell inner surface.Syndeton or the illumination of being convenient to threading can also be set on the well body certainly wait other accessory.
Metal framework can be that integral body is worked into plastics enclosure interior or that embed housing the inside as the keel injection moulding, and the user is easy to use like this.Also can be: described housing be tightly connected by polylith plate body 20 and constitutes.Crisscross or oblique staggered all can of described reinforcing rib; Direction is just arranged along horizontal flat vertical direction in the well surface in length and breadth, as shown in Fig. 1,2 combines just be appreciated that into along well body width for laterally, along well body length direction for vertically.Housing is tightly connected by polylith plate body 20 and constitutes, and plate body 20 sizes can be less like this, is convenient to processing, also is convenient to the processing of metal framework, and parts assemble at the scene, is convenient to transportation, has also reduced the difficulty of injection moulding processing significantly.
About the further optimal technical scheme of housing be combine Fig. 1,2, shown in 4: described plate body 20 edges are provided with the margin plate 30 of perk, are uniformly distributed with connecting hole 31 on the margin plate 30, and adjacent plate body 20 connects through connecting hole 31 usefulness bolts; The connection seam 33 that is connected between the described plate body 20 is positioned at position, well body corner and well body middle part, and the connection of well body middle part seam 33 laterally and/or is vertically evenly arranged along the well body.Margin plate 30 can all be perk and perpendicular to plate body 20, constitutes the syndeton of flange-like between the conplane then plate body; Combine at face and face, just the right angle contiguous block 41 of plate body 20 through an angle steel shape of well body corners is connected; Perhaps be positioned at the margin plate 30 oblique settings of corners, just the plate face angle of the plate face of margin plate 30 and plate body 20 is an acute angle, and two adjacent then margin plates 30 are tightly connected and constitute oblique connection seam 33, also can realize the reliable connection of 20 of plate bodys.The margin plate 30 or the right angle contiguous block 41 that constitute the plate seam like this all are similar to the bigger reinforcing rib of size; Not only easy to connect; And can play further structure booster action; Therefore, described connection seam 33 in well body middle part along laterally and/or vertically evenly arranging just: the structure booster action that combines to connect seam 33 positions is avoided the setting rationally of entrance hole 21, wire hole, manhole/hand hole rationally, simultaneously with plate body 20 sizes and is got final product.
Be more preferably: described plate body 20 and reinforcing rib, margin plate 30 integral molded plastic moulding on it; Described reinforcing rib comprises the sheet muscle 24 and the bigger square column muscle 25 of gauge of thinner thickness, and sheet muscle 24 is between square column muscle 25, and both are perpendicular and arrange along the direction in length and breadth of well surface.Since sheet muscle 24 is orthogonal with square column muscle 25, and is so as shown in Figure 1, also just can be to be interpreted as that one is that lateral arrangement, one are vertical layouts, is convenient to mold and processing.Usually square column muscle 25 is thick because of size; Has better structural strength; So be provided with than long plate face direction along length, rather than certain for horizontal or vertical the layout, as shown in Figure 1 also visible square column muscle 25 is vertically arranged along lateral arrangement, some position at some position of well body; As long as ability is reinforcement reliably, its variation is provided with the reinforcing rib of the more arranged direction of increase need not pay creative work.Reinforcing rib and plate body 20 integral molded plastic moulding make processing easily, can certainly adopt bonding or draw-in groove such as clamps at connected mode.
The further optimal technical scheme of metal framework be combine Fig. 3,5, shown in 6: described metal framework is connected and composed by angle steel 10, angle steel 10 is provided with along the internal edges angular position of housing; Three angle steel 10 that are positioned at well body summit on the metal framework are through the affixed formation of connector " Y " shape connecting portion 11, be positioned at well body top " Y " shape connecting portion 11 " Y " shape opening 12 straight up, " Y " shape opening 12 of being positioned at well body bottom straight down.Angle steel 10 structural strengths are high; Simultaneously light again; Connect also easily, its junction can adopt welding, the kinds of schemes that is spirally connected or the like, do not influence the realization of the utility model purpose; So Fig. 3 has only simply illustrated the profile of metal framework with straight line, just " Y " shape connecting portion 11 is positioned on 8 summits of metal framework.As shown in Figure 5; " Y " shape connecting portion 11 can be affixed through at least two borings and bolt with two braces; Can certainly weld; Adopt such connecting portion simultaneously with " Y " shape opening 12 towards being optimized setting, its technology a bit is exactly: cable shaft will be embedded in the underground or roadside of urban road usually, need bear the pressure of vehicle etc.; And often be asymmetric, uneven active force; Such connecting portion can absorb this active force steadily, dispersedly, is delivered to more dispersedly again simultaneously on the bottom plate body 20 of bottom angle steel 10 and housing of metal framework, and " Y " shape connecting portion 11 also can support the angle steel 10 of vertical layout better simultaneously; And have again with respect to the structure on the angle steel 10 direct conflict well body summits of vertical layout certain flexible, such dispersion and have the risk that fractures that certain flexible structure has significantly lowered four angle steel of vertically arranging 10 that are positioned at four jiaos of well bodies on the metal framework.Make metal framework and housing durable in use.This technical conceive is extremely ingenious; Because it is easy to operate for the ease of wiring, installation etc.; The area of space that must guarantee the housing inner chamber does not have parts such as metallic support, and the angle steel 10 that constitutes metal framework so must be arranged along the inner corner of well body, but how about layout can play the effect that structure is strengthened reliably like this; Become technical barrier, the utility model has successfully solved this difficult problem through the structure of " Y " shape connecting portion 11.
Further; As shown in Figure 6: described connector comprises the junction plate of two oblique " L " shapes, the angle steel of the projecting end of the long header body of junction plate 111 and vertical direction is 10 affixed, lean on that turning one side 112 and horizontal angle steel are 10 affixed on the long header body of junction plate, junction plate than the corner part of short slab body 113 against the angle steel 10 of horizontally set.Like this junction plate of bottom can be better with force transmission to the angle steel 10 of bottom, and the junction plate on well body top also can absorb the active force of artesian well body top more reliably, and reduces the ruined wind direction of bolt, further improves application life.
Further can also be: the middle part of the angle steel in twos 10 of the same sidewall that is positioned at housing on the described metal framework connects through strengthening steel 10`, and it is parallel or perpendicular to the short transverse of cable shaft to strengthen the length direction of steel 10`.Just as shown in Figure 3, when well body size was big, the parts that the plate face centre position of corresponding housing also is provided with angle steel or steel pipe or similar structures on metal framework played the effect of reinforcement metal framework and well body structure intensity.The structure of well body is more firmly more reliable like this.The cable shaft that can adapt to any occasion and dimensions.Improved the versatility of product.
Further, described perforate is positioned at plate body 20 middle parts, and the reinforcement for openings circle is set in the perforate, reinforcement for openings circle and plate body 20 integral molded plastic moulding.That is to say that entrance hole 21, wire hole, manhole, hand hole etc. all are positioned at plate body 20 centre positions, avoid plate body 20 partial structurtes are damaged.Stiffening ring can be bonded on the plate body 20, also can with plate body 20 integral molded plastic moulding, easy to process like this.
Described manhole is positioned at well body upside, and cover plate 50 is set on the manhole.Cover plate 50 can hide manhole like this, prevents that rainwater from immersing, and opens cover plate 50 and just can get into installation of well body or maintenance, uses easily.
The inboard centre position, bottom of described well body is provided with the sump 60 of being convenient to draining.Even have because of plastic material is airtight like this in the sump 60 that a spot of condensation vapor also can be back to bottom notch, remove during easy access.Certainly, such sump 60 can be provided with a plurality of.
Claims (10)
1. plastic power cable well; It is characterized in that: described cable shaft comprises box-shaped well body; The well body comprises the housing that inner metal framework is outside with being arranged on metal framework; Described housing is a plastic material, and entrance hole, wire hole and manhole or hand hole are set on the housing, in the housing and/or the external surface reinforcing rib that evenly is crisscross arranged.
2. a kind of plastic power cable well according to claim 1 is characterized in that: described housing is by polylith plate body (20) formation that is tightly connected.
3. a kind of plastic power cable well according to claim 2 is characterized in that: described metal framework is connected and composed by angle steel (10), and angle steel (10) is provided with along the internal edges angular position of housing; Three angle steel (10) that are positioned at well body summit on the metal framework are through the affixed formation of connector " Y " shape connecting portion (11), be positioned at well body top " Y " shape connecting portion (11) " Y " shape opening (12) straight up, " Y " shape opening (12) of being positioned at well body bottom straight down.
4. a kind of plastic power cable well according to claim 3 is characterized in that: described plate body (20) edge is provided with the margin plate (30) of perk, is uniformly distributed with connecting hole (31) on the margin plate (30), and adjacent plate body (20) connects with bolt through connecting hole (31); The connection seam that is connected between the described plate body (20) is positioned at position, well body corner and well body middle part, and the connection of well body middle part seam laterally and/or is vertically evenly arranged along the well body.
5. a kind of plastic power cable well according to claim 4 is characterized in that: described plate body (20) and the reinforcing rib on it, margin plate (30) integral molded plastic moulding; Described reinforcing rib comprises the sheet muscle (24) and the bigger square column muscle (25) of gauge of thinner thickness, and sheet muscle (24) is positioned between the square column muscle (25), and both are perpendicular and arrange along the direction in length and breadth of well surface.
6. a kind of plastic power cable well according to claim 3; It is characterized in that: described connector comprises the junction plate of two oblique " L " shapes, the projecting end of the long header body of junction plate and the angle steel of vertical direction (10) are affixed, lean on that turning one side and horizontal angle steel (10) are affixed on the long header body of junction plate, junction plate than the corner part of short slab body against the angle steel (10) of horizontally set.
7. a kind of plastic power cable well according to claim 3 is characterized in that: described perforate is positioned at plate body (20) middle part, the reinforcement for openings circle is set, reinforcement for openings circle and plate body (20) integral molded plastic moulding in the perforate.
8. a kind of plastic power cable well according to claim 7 is characterized in that: described manhole is positioned at well body upside, and cover plate (41) is set on the manhole.
9. a kind of plastic power cable well according to claim 3; It is characterized in that: the middle part of the angle steel in twos (10) of the same sidewall that is positioned at housing on the described metal framework is affixed through strengthening steel (10`), and it is parallel or perpendicular to the short transverse of cable shaft to strengthen the length direction of steel (10`).
10. a kind of plastic power cable well according to claim 8 is characterized in that: the inboard centre position, bottom of described well body is provided with the sump (50) of being convenient to draining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200665459U CN202509524U (en) | 2012-02-28 | 2012-02-28 | Plastic power cable well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200665459U CN202509524U (en) | 2012-02-28 | 2012-02-28 | Plastic power cable well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202509524U true CN202509524U (en) | 2012-10-31 |
Family
ID=47062019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200665459U Expired - Fee Related CN202509524U (en) | 2012-02-28 | 2012-02-28 | Plastic power cable well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202509524U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587418A (en) * | 2012-02-28 | 2012-07-18 | 昆明普尔顿管业有限公司 | Plastic power cable well |
| CN103266626A (en) * | 2013-04-27 | 2013-08-28 | 宁夏大林科技有限公司 | Manhole |
| CN104358276A (en) * | 2012-02-28 | 2015-02-18 | 昆明普尔顿环保科技股份有限公司 | Plastic electric cable well with reinforced structure |
| CN104404982A (en) * | 2012-02-28 | 2015-03-11 | 昆明普尔顿环保科技股份有限公司 | Acid, alkali and salt corrosion-resistant and high-low-temperature-resistant cable well |
-
2012
- 2012-02-28 CN CN2012200665459U patent/CN202509524U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587418A (en) * | 2012-02-28 | 2012-07-18 | 昆明普尔顿管业有限公司 | Plastic power cable well |
| CN102587418B (en) * | 2012-02-28 | 2014-12-10 | 昆明普尔顿管业有限公司 | Plastic power cable well |
| CN104358276A (en) * | 2012-02-28 | 2015-02-18 | 昆明普尔顿环保科技股份有限公司 | Plastic electric cable well with reinforced structure |
| CN104404982A (en) * | 2012-02-28 | 2015-03-11 | 昆明普尔顿环保科技股份有限公司 | Acid, alkali and salt corrosion-resistant and high-low-temperature-resistant cable well |
| CN104404982B (en) * | 2012-02-28 | 2016-08-24 | 昆明普尔顿环保科技股份有限公司 | Acid and alkali resistance, the cable shaft of salt corrosion |
| CN103266626A (en) * | 2013-04-27 | 2013-08-28 | 宁夏大林科技有限公司 | Manhole |
| CN103266626B (en) * | 2013-04-27 | 2015-05-13 | 宁夏大林科技有限公司 | Manhole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: KUNMING PURETOWN ENVIRONMENTAL TECHNOLOGY INCORPOR Free format text: FORMER NAME: KUNMING PURETOWN PIPE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 427 room 650051, Yunnan Software Park, Kunming hi tech Development Zone, Kunming, Yunnan Patentee after: Kunming Puretown Environmental Tech Incorporated Company Address before: 427 room 650051, Yunnan Software Park, Kunming hi tech Development Zone, Kunming, Yunnan Patentee before: Kunming Puretown Pipe Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Plastic power cable well Effective date of registration: 20200313 Granted publication date: 20121031 Pledgee: Kunming Industrial Development and Investment Co., Ltd Pledgor: KUNMING PURETOWN ENVIRONMENTAL TECH Co.,Ltd. Registration number: Y2020530000006 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20210228 |