CN102587418A - Plastic power cable well - Google Patents
Plastic power cable well Download PDFInfo
- Publication number
- CN102587418A CN102587418A CN2012100462092A CN201210046209A CN102587418A CN 102587418 A CN102587418 A CN 102587418A CN 2012100462092 A CN2012100462092 A CN 2012100462092A CN 201210046209 A CN201210046209 A CN 201210046209A CN 102587418 A CN102587418 A CN 102587418A
- Authority
- CN
- China
- Prior art keywords
- well
- shell
- plate
- power cable
- housing
- 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.)
- Granted
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 29
- 229920003023 plastic Polymers 0.000 title claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 210000003205 muscle Anatomy 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 7
- 239000002991 molded plastic Substances 0.000 claims description 6
- 238000010137 moulding (plastic) Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000011449 brick Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention relates to an electric power building or construction technology, in particular relates to a cable well with acid-alkali resistance and durability. The cable well comprises a box-shaped well body, wherein the well body comprises an internal metal frame and a shell, wherein the shell is arranged at the outer part of the metal frame, is made of plastics and is provided with a cable inlet, a cable outlet and a manhole or a hand hole; reinforcing ribs are uniformly arranged on the inner surface and/or the outer surface of the shell in a staggered manner; and due to adoption of the structure with the internal metal frame and the external plastic shell, the metal frame supports the shell, and simultaneously, the reinforcing ribs distributed on the surface of the shell in a staggered manner further guarantees the structural strength of the shell. The cable well has the advantages that the structural strength is reliable; and simultaneously, the plastic shell and the reinforcing ribs on the shell enable the shell to have certain flexibility, and the vibration and the pressure can be absorbed and buffered. The cable well has the characteristics of high water discharging efficiency, acid-alkali-salt corrosion resistance, suitability for use under various geological conditions, strong earthquake resistance and long service life, and obtains great economic and social benefits.
Description
Technical field
The present invention relates to power construction or construction technology, be 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
Main purpose of the present invention provides a kind of acid-fast alkali-proof, long-lived cable shaft.
Concrete technical scheme of the present invention 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.
Cable shaft of the present invention 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 present invention 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 cable shaft of the present invention 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 present invention 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 cable shaft of the present invention;
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; Improvement of the present invention 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 object of the invention; 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 present invention 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210046209.2A CN102587418B (en) | 2012-02-28 | 2012-02-28 | Plastic power cable well |
| CN201410616838.3A CN104404982B (en) | 2012-02-28 | 2012-02-28 | Acid and alkali resistance, the cable shaft of salt corrosion |
| CN201410613656.0A CN104358276B (en) | 2012-02-28 | 2012-02-28 | The plastic cable well of reinforcement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210046209.2A CN102587418B (en) | 2012-02-28 | 2012-02-28 | Plastic power cable well |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410613656.0A Division CN104358276B (en) | 2012-02-28 | 2012-02-28 | The plastic cable well of reinforcement structure |
| CN201410616838.3A Division CN104404982B (en) | 2012-02-28 | 2012-02-28 | Acid and alkali resistance, the cable shaft of salt corrosion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102587418A true CN102587418A (en) | 2012-07-18 |
| CN102587418B CN102587418B (en) | 2014-12-10 |
Family
ID=46476609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210046209.2A Expired - Fee Related CN102587418B (en) | 2012-02-28 | 2012-02-28 | Plastic power cable well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102587418B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104004318A (en) * | 2014-06-10 | 2014-08-27 | 梁栌伊 | Plastic electric cable well |
| CN107491583A (en) * | 2017-07-10 | 2017-12-19 | 北京道亨时代科技有限公司 | A kind of method for being classified structure power cable well parameterized model |
| CN109537633A (en) * | 2018-10-18 | 2019-03-29 | 杭州金盟道路设施有限公司 | A kind of integration manhole well |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2866623Y (en) * | 2006-02-14 | 2007-02-07 | 四川天鑫塑胶管业有限公司 | Winding formed rectangular plastic inspection manhole |
| CN201639158U (en) * | 2009-12-30 | 2010-11-17 | 伍时雄 | Distribution box |
| CN202509524U (en) * | 2012-02-28 | 2012-10-31 | 昆明普尔顿管业有限公司 | Plastic power cable well |
-
2012
- 2012-02-28 CN CN201210046209.2A patent/CN102587418B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2866623Y (en) * | 2006-02-14 | 2007-02-07 | 四川天鑫塑胶管业有限公司 | Winding formed rectangular plastic inspection manhole |
| CN201639158U (en) * | 2009-12-30 | 2010-11-17 | 伍时雄 | Distribution box |
| CN202509524U (en) * | 2012-02-28 | 2012-10-31 | 昆明普尔顿管业有限公司 | Plastic power cable well |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104004318A (en) * | 2014-06-10 | 2014-08-27 | 梁栌伊 | Plastic electric cable well |
| CN104004318B (en) * | 2014-06-10 | 2015-04-01 | 梁栌伊 | Plastic electric cable well |
| CN107491583A (en) * | 2017-07-10 | 2017-12-19 | 北京道亨时代科技有限公司 | A kind of method for being classified structure power cable well parameterized model |
| CN109537633A (en) * | 2018-10-18 | 2019-03-29 | 杭州金盟道路设施有限公司 | A kind of integration manhole well |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102587418B (en) | 2014-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101906882B (en) | Method for carrying out earthquake-resistance and strengthening on traditional masonry structure by using steel parts | |
| CN103572840B (en) | Notch-key type prefabricated member connection node and connection method | |
| CN204258238U (en) | A kind of prefabricated assembled irrigation canals and ditches device | |
| KR101301081B1 (en) | Wall structure and the construction method therefor | |
| CN202509524U (en) | Plastic power cable well | |
| CN102587418B (en) | Plastic power cable well | |
| CN204781441U (en) | Assembled reinforced concrete wallboard frame construction | |
| KR101278547B1 (en) | The precast concrete wall for the water-storage construct | |
| KR101087644B1 (en) | The water-storage tank of assembly type and method for constructing thereof | |
| CN104652608A (en) | Assembly type exterior wall and beam connecting structure | |
| CN104404982B (en) | Acid and alkali resistance, the cable shaft of salt corrosion | |
| CN201433526Y (en) | Rain-sun cover | |
| CN214144357U (en) | Assembled self preservation temperature recycled concrete house system | |
| CN205530345U (en) | Modular many storehouses utility tunnel structure | |
| CN104358276A (en) | Plastic electric cable well with reinforced structure | |
| CN103498512B (en) | A kind of assembled architecture wall beam stablizes syndeton | |
| CN207079867U (en) | Ground floor divided seam corner protection device | |
| CN201818078U (en) | Pool with improved structure | |
| CN206941930U (en) | A kind of assembled slope roof surface board | |
| CN105040599A (en) | Metal corrugated arch culvert and corrugated reinforced embedded assembly thereof | |
| CN205894423U (en) | Novel glass magnesium matrix shell piece structure | |
| CN201554035U (en) | Horseshoe pre-cast block-type wall board structure used in reinforced earth retaining walls | |
| CN110593453A (en) | Rammed earth wall construction method and rammed earth wall | |
| CN103195166B (en) | The modular approach panel-type house of multilayer | |
| CN219824955U (en) | Steel corrugated plate cover plate culvert |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Sunpa No. 1 building, 650000 Yunnan Province, Kunming city Wuhua District KELONG Road, 10 floor Patentee after: KUNMING PURETOWN ENVIRONMENTAL TECH CO.,LTD. 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 |
Denomination of invention: Plastic power cable well Effective date of registration: 20200313 Granted publication date: 20141210 Pledgee: Kunming Industrial Development and Investment Co.,Ltd. Pledgor: KUNMING PURETOWN ENVIRONMENTAL TECH Co.,Ltd. Registration number: Y2020530000006 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |