CN200978555Y - Combined structure of enclosure - Google Patents
Combined structure of enclosure Download PDFInfo
- Publication number
- CN200978555Y CN200978555Y CN 200620159772 CN200620159772U CN200978555Y CN 200978555 Y CN200978555 Y CN 200978555Y CN 200620159772 CN200620159772 CN 200620159772 CN 200620159772 U CN200620159772 U CN 200620159772U CN 200978555 Y CN200978555 Y CN 200978555Y
- Authority
- CN
- China
- Prior art keywords
- composite construction
- column
- fences
- fence
- top rail
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Fencing (AREA)
Abstract
A composite structure of a fence comprises a group of upright posts, a group of bridging beams and a group of ground piles, wherein upper and lower bridging beam built-in fitments are arranged on the side of the upright posts, the bridging beams comprise upper and lower bridging beams which are embedded in the upper and lower bridging beam built-in fitments, with a fence arranged between the upper and lower bridging beams. The ground piles are arranged for inserting and fixing the upright posts, and the bodies of the ground piles are provided with inner channels whose pile walls are provided with a plurality of holes communicated with the inner channels. The upright posts, the bridging beams and the fence are squeezed to mold by aluminium of aluminum alloy material, with groove and raised lines mutually bayonet caught and combined between the upright posts, the bridging beams and the fence, and the upright posts are closely fixed on the ground through the ground piles, thereby forming a composite structure which is easy to carry, convenient for assembling, and can be fixed to utilize anytime and anywhere in various places.
Description
Technical field
The utility model relates to a kind of composite construction of fence, being particularly related to a kind of combine component that constitutes fences or bannister is the aluminium extruded moulding, with the combination of buckle mode, makes things convenient for the user to assemble voluntarily and disassembles, takes between each assembly, it is in light weight, the composite construction of the fence of convenient carrying.
Background technology
Fences, or bannister become the some of life at home already; Install bannister in doors, can be used to separate the visitor and listen and the dining room, or can be used as handrail, assist the elderly or patient action, also can be used to safeguard infant's safety; Without, bannister is used in the corridor more; Expression as for the region, then fences that use more, when using, fences near the house time, then forms garden, when fences is used in apart from the house at a distance, then be regarded as the expression in zone, territory, except having the function of declaring the territory, also can prevent that animal from running away, or prevent the intrusion attack of stranger or external animal.
Existing fences or bannister, how based on timber, partly then can use iron material or other heavier metal material in order to gain in strength, no matter but be to use timber or iron material, all need earlier through boring and then with the screw interlocking, and whole weight is heavier, does not quite have elasticity in the use, more is difficult for moving.
The utility model content
The purpose of this utility model is, by a kind of composite construction of fence is provided, is provided with one group of column, one group of crossbeam, one group of fence and one group of pile; Its column, crossbeam and fence all are with the moulding of aluminum alloy materials aluminium extruded, the effect of disassembling, assembling and taking in to reach conveniently.
The utility model is to adopt following technological means to realize:
A kind of composite construction of fence comprises: one group of column, the side of column are provided with top rail fixture and lower transverse beam fixture; One group of crossbeam includes top rail and lower transverse beam, and top rail and lower transverse beam must embed above-mentioned top rail fixture and lower transverse beam fixture, are provided with fence between the upper and lower crossbeam; And one group of pile, be to plug fixing for above-mentioned column; Described pile, its body has internal channel, and its pile lining has the most holes that are connected with its internal channel.
Aforesaid pile, its upper end is provided with sleeve pipe protruding upward again and plugs fixing for column.
The sleeve pipe of aforesaid pile is multiangular or other shape.
Aforesaid column, its upper end is provided with cap again, and its cap top is male conical, circle or other shape.
Aforesaid fence is combined by spacer bar and plaque space.
Aforesaid column, spacer bar and plaque, its contact surface is bonded with each other with deep-slotted chip breaker and arc column.
Aforesaid deep-slotted chip breaker is formed at a side of column.
Aforesaid deep-slotted chip breaker is formed at the dual-side of spacer bar.
Aforesaid arc column is formed at the dual-side of plaque.
Aforesaid plaque, its upper end be provided with the fishplate bar of top rail snapping, these fishplate bar both sides are provided with upward folded, utilize flanging to insert in the top rail, and must move in top rail is inner.
Aforesaid fence includes lattice board and shield.
Aforesaid lattice board and shield are engaged with column by hanger and buckle.
Aforesaid hanger, the one end is fixed to column, and its other end is inverted-loop tube, is formed with the tenon bar in the inverted-loop tube.
Aforesaid buckle is upright the setting, and the one end is fixed to column, and its other end then is formed with crack.
Aforesaid lattice plaque, its upper end forms C shape pipe, and the C shape pipe outside is provided with the shoulder that is inserted in the top rail.
Aforesaid lattice plaque, its lower end forms inverted U-shaped clamp, and the following ora terminalis of inverted U-shaped clamp bends inwards and forms the overhead kick bar, and its lateral wall also has Ka Gou.
Aforesaid lattice plaque, its body and upper end C shape pipe and the inverted U-shaped clamp in lower end are formed in one.
Aforesaid shield is organized button in twos relatively by the ㄈ shape plate of majority and is formed.
Aforesaid shield, its plate body outside is provided with protruding button.
The composite construction of a kind of fence of the utility model compared with prior art, has following remarkable advantages and beneficial effect:
The composite construction of fence of the present utility model, the external surface of its pile is formed with screw thread, so that utilize the moving mode of the rotary drilling end in depth, then there is channel in inside in pile, be formed with most holes on the tube wall of interior channel, after in internal channel, inserting soil hardening agent and injecting water, soil hardening agent can ooze out via hole and enter soil, be formed in firm marriage relation is arranged between pile and the soil, form firm basis, stratum, after so the back pile is finished and tied to overall package, can be in order to resist external impact.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present utility model;
Fig. 2 is the 1st a figure A enlarged drawing partly;
Fig. 3 is the 2nd a figure B enlarged drawing partly;
Fig. 4 is the 1st a figure C enlarged drawing partly;
Fig. 5 is that pile of the present utility model is implemented sectional drawing;
Fig. 6 is a three-dimensional combination figure of the present utility model;
Fig. 7 A is the second embodiment plan view of the present utility model;
Fig. 7 B is the second embodiment combination stereogram of the present utility model;
Fig. 8 is the 3rd an embodiment three-dimensional exploded view of the present utility model;
Fig. 9 is the 8th a figure D enlarged drawing partly;
Figure 10 is the 8th a figure E enlarged drawing partly;
Figure 11 is the 10th a figure F enlarged drawing partly;
Figure 12 is the 10th a figure G enlarged drawing partly;
Figure 13 is the 3rd an embodiment three-dimensional combination figure of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing specific embodiment of the utility model is illustrated:
The composite construction of fence of the present utility model, Fig. 1, shown in Figure 2 comprises: 21,22, one groups of fences 3 of 11,12, one groups of crossbeams of one group of column and one group of pile 41,42; Described column 11,12, crossbeam 21,22 and fence 3 all are with the moulding of aluminum alloy materials aluminium extruded;
Wherein, this column 11,12, its upper end has the top rail fixture 13 that protrudes to a side, and this top rail fixture 13 is inverted U-shaped shape, and its outer side surface is formed with translot 131, and then there is lockhole 132 its lower end, passes locking by screw again after going into for the crossbeam group; Then there is a lower transverse beam fixture 133 lower end of column 11,12, and this lower transverse beam fixture 133 is the U-shaped shape, and its outside also has traverse furrow 134 and lockhole 135, goes into fixing with the group that lower transverse beam is provided;
The top of column 11,12 then is embedded with a cap 14, these cap 14 top moulding can be male conical, circle or other shape, the below of cap 14 is provided with the tenon bar 141 of downward extension, but one is formed in interior groove 121 backs that make cap 14 mat tenon bars 141 insert column;
Described crossbeam 21,22, be divided into top rail 21 and lower transverse beam 22, please refer to shown in Figure 3, this top rail 21, be sleeve-shaped, its outside wall surface is provided with card ditch 211, and then there is the straight plate 212 of downward extension its lower end, straight plate 212 inside are provided with tenon bar 213 and spur 214, and the lateral surface of straight plate 212 then has card ditch 215 and turns over lip 216;
Please refer to shown in Figure 4ly, this lower transverse beam 22 in a tubular base 221 upper ends, is provided with the lower straight-plate 222 with the straight plate opposing parallel of top rail, and the inwall of lower straight-plate 222 is provided with tenon bar 223 and spur 224, and its outer wall then has card ditch 225 and turns over lip 226;
Described fence 3 as shown in the figure, is to be located between top rail 21 and the lower transverse beam 22, include spacer bar 31 and plaque 32, the upper and lower end of this spacer bar 31 respectively is formed with circular groove 311, makes its tenon bar 213 that is embedded top rail and lower transverse beam, and the vertical surface of this spacer bar 31 has straight deep-slotted chip breaker 312;
This plaque 32, there is a fishplate bar 321 its upper end, and the both sides of fishplate bar 321 are provided with flanging 322 up, make flanging 322 can insert the tenon bar 213 of top rail from lower to upper, provide plaque 32 to move along the tenon bar 213 of top rail inside;
The below of plaque 32 is provided with a parting bead 323 again, and the side of parting bead 323 has straight arc column 324, when plaque 32 is mounted between two spacer bars 31, can embeds straight deep-slotted chip breaker 312 by straight arc column 324 and fix; In the lower transverse beam 22, between two spacer bars 31, further be provided with the dividing plate 33 quite big or small with fishplate bar.
Above-mentioned pile 41,42, as shown in Figure 5, this pile 41,42 external surface forms screw thread 43, its inside is provided with an internal channel 44 that must be connected with the outside, its body surface then has most holes 45, each hole 45 is connected with internal channel 44, thus, with pile 41,42 pierce the end, ground, insert soil hardening agent (soil hardening agent can be powdery or aqueous) in internal channel 44, reinject water to internal channel 44, soil hardening agent is oozed out through hole 45 together along current enter soil, can be at pile 41, form combination closely between 42 outsides and the peripheral soil, constitute the splendid infrastructure of bond stress;
The upper end of pile 41,42 is provided with a chassis 46, and 46 tops, chassis are provided with a upwardly extending polygonal sleeve pipe 47 again, can provide column 11,12 convenient plant fixing, on the card on chassis 46 and nail hole 48 is arranged for nailing.
After the entire combination, constitute fences as shown in Figure 6, this fences, not only having the pile that can supply to combine closely with soil designs, more because its integral body is aluminum alloy materials, mode with mutual buckle between each assembly makes up, though be load, carrying or assembling be all quite convenient, and makes things convenient for that the user takes in, dismounting.Especially pile is inner set for the design that is packed into soil hardening agent, the state that soil hardening agent is closely cohered with the soil formation of pile periphery after flowing out pile, and this can implement to use according to the different conditions soil layer.
See also shown in Fig. 7 A, the 7B, the composite construction of fence of the present utility model after its entire combination, also can not use pile 41,42, and column 11,12 can only be fixed on the non-soil base by a square floor 51,52, and for example wood flooring is used as bannister.
See also shown in Figure 8ly, the composite construction of fence of the present utility model also can be installed lattice plaque and shield, as the usefulness that separates within doors between column, top rail, lower transverse beam.
As shown in the figure, can plug cap 63 on the column 61,62, its below then can plug between pile 64, two columns 61,62 establishes top rail 65 and lower transverse beam 66, establishes lattice plaque 67 and shield 68 between top rail 65 and the lower transverse beam 66;
See also shown in Figure 9ly, two columns 61,62 in facing surfaces, respectively are provided with hanger 71 and buckle 72, and an end of hanger 71 is fixed to column 61,62, and its other end then is inverted-loop tube 73, form tenon bars 74 in the inverted-loop tube 73;
Described buckle 72 is vertical, and the one end is fixed to column 61,62, and its other end then is formed with crack 75; Described top rail 65 is inverted U-shaped tubulose, and ora terminalis bends inwards and forms overhead kick bar 76 under it;
Please see also shown in Figure 10,11,12 simultaneously, described lattice plaque 67, its upper end forms C shape pipe 77, C shape is managed 77 outsides and is established shoulder 78, it is inserted in the top rail 65, the lower end of lattice plaque 67 forms inverted U-shaped clamp 79, and the following ora terminalis of inverted U-shaped clamp 79 bends inwards and forms overhead kick bar 80, and its lateral wall also is formed with card ditch 81;
Described shield 68, organizing button in twos relatively by most sheet ㄈ shape plates 82 forms, form snapping portion 83 in the side of this ㄈ shape plate 82, make it be able to mutual left-hand thread combination, its plate body outside is provided with protruding button 84, in the time of in it organizes into the inverted U-shaped clamp 79 of lattice plaque 67 lower ends, by protruding button 84 collude be held in the overhead kick bar 80 fixing.After the entire combination, as shown in figure 13.
By the above as can be known, the composite construction of fence of the present utility model, each assembly are with aluminium alloy extruded moulding, and the weight after the overall package is extremely light, it is the buckle-type combination each other, can arbitrarily arrange in pairs or groups in response to the field of employment, so the composite construction of fence of the present utility model has elasticity in the assembling, more because be provided with the ground pile of combining closely, even make it be installed in the countryside, also be enough to resist the high wind torrential rain, even the intrusion of external animal.
It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; Therefore, although this manual has been described in detail the utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of utility model, and it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (19)
1, a kind of composite construction of fence comprises: one group of column, the side of column are provided with top rail fixture and lower transverse beam fixture;
One group of crossbeam includes top rail and lower transverse beam, and top rail and lower transverse beam must embed above-mentioned top rail fixture and lower transverse beam fixture, are provided with fence between the upper and lower crossbeam; And one group of pile, plug fixing for above-mentioned column; It is characterized in that:
Described pile, its body has internal channel, and its pile lining has the most holes that are connected with its internal channel.
2, according to the composite construction of claims 1 described fence, it is characterized in that: described pile, its upper end is provided with sleeve pipe protruding upward again and plugs fixing for column.
3, according to the composite construction of claims 2 described fences, it is characterized in that: the sleeve pipe of described pile is multiangular or other shape.
4, according to the composite construction of claims 1 described fence, it is characterized in that: described column, its upper end is provided with cap again, and its cap top is male conical, circle or other shape.
5, according to the composite construction of claims 1 described fence, it is characterized in that: described fence is combined by spacer bar and plaque space.
6, according to the composite construction of claims 5 described fences, it is characterized in that: described column, spacer bar and plaque, its contact surface is bonded with each other with deep-slotted chip breaker and arc column.
7, according to the composite construction of claims 6 described fences, it is characterized in that: described deep-slotted chip breaker is formed at a side of column.
8, according to the composite construction of claims 6 described fences, it is characterized in that: described deep-slotted chip breaker is formed at the dual-side of spacer bar.
9, according to the composite construction of claims 6 described fences, it is characterized in that: described arc column is formed at the dual-side of plaque.
10, according to the composite construction of claims 5 described fences, it is characterized in that: described plaque, its upper end be provided with the fishplate bar of top rail snapping, these fishplate bar both sides are provided with upward folded, utilize flanging to insert in the top rail, and must move in top rail is inner.
11, according to the composite construction of claims 1 described fence, it is characterized in that: described fence includes lattice board and shield.
12, according to the composite construction of claims 11 described fences, it is characterized in that: described lattice board and shield are that mat hanger and buckle engage with column.
13, according to the composite construction of claims 12 described fences, it is characterized in that: described hanger, the one end is fixed to column, and its other end is inverted-loop tube, is formed with the tenon bar in the inverted-loop tube.
14, according to the composite construction of claims 12 described fences, it is characterized in that: described buckle is provided with for upright, and the one end is fixed to column, and its other end then is formed with crack.
15, according to the composite construction of claims 12 described fences, it is characterized in that: described lattice plaque, its upper end forms C shape pipe, and the C shape pipe outside is provided with the shoulder that is inserted in the top rail.
16, according to the composite construction of claims 12 described fences, it is characterized in that: described lattice plaque, its lower end forms inverted U-shaped clamp, and the following ora terminalis of inverted U-shaped clamp bends inwards and forms the overhead kick bar, and its lateral wall also has Ka Gou.
17, according to the composite construction of claims 12 described fences, it is characterized in that: described lattice plaque, its body and upper end C shape pipe and the inverted U-shaped clamp in lower end are formed in one.
18, according to the composite construction of claims 12 described fences, it is characterized in that: described shield, organize button in twos relatively by the Contraband shape plate of majority and form.
19, according to the composite construction of claims 12 described fences, it is characterized in that: described shield, its plate body outside is provided with protruding button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620159772 CN200978555Y (en) | 2006-11-30 | 2006-11-30 | Combined structure of enclosure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620159772 CN200978555Y (en) | 2006-11-30 | 2006-11-30 | Combined structure of enclosure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200978555Y true CN200978555Y (en) | 2007-11-21 |
Family
ID=38978932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620159772 Expired - Lifetime CN200978555Y (en) | 2006-11-30 | 2006-11-30 | Combined structure of enclosure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200978555Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101349118B (en) * | 2008-09-11 | 2010-06-02 | 南京建工集团有限公司 | Inserted type near rim enclosing guardrail of construction engineering |
| CN101787818A (en) * | 2010-02-10 | 2010-07-28 | 南京钰通交通设施工程有限公司 | Enclosure with modular structure capable of being quickly assembled and disassembled at construction field |
| CN101845935A (en) * | 2010-06-17 | 2010-09-29 | 深圳市红门科技股份有限公司 | Separated assembly type gate |
| CN102197183A (en) * | 2008-10-24 | 2011-09-21 | 美卓造纸机械公司 | A railing post, a railing and a walkway arrangement for a fibre-web machine |
| CN103104141A (en) * | 2012-11-13 | 2013-05-15 | 张家港固耐特围栏***有限公司 | Mounting cap of upright column of fence |
| CN103573018A (en) * | 2012-07-27 | 2014-02-12 | 中国五冶集团有限公司 | Reusable building encircling enclosing wall and construction method thereof |
| CN103982082A (en) * | 2014-05-23 | 2014-08-13 | 浙江盛丰科技有限公司 | Wood plastic vertical column allowing convenient installation |
| CN104963553A (en) * | 2015-07-14 | 2015-10-07 | 孙立民 | Electric safety fence |
| CN105672331A (en) * | 2016-01-22 | 2016-06-15 | 大连大学 | Vertical external pulling ground anchor pile pipe channel foundation pit protecting wall structure and construction method thereof |
| CN106013136A (en) * | 2016-07-07 | 2016-10-12 | 无锡帝安福科技有限公司 | Fabricated foundation pile |
| CN107461074A (en) * | 2017-03-06 | 2017-12-12 | 佛山诗勤智能科技有限公司 | A kind of Fence structure that secondary can be used |
| CN108118958A (en) * | 2017-12-24 | 2018-06-05 | 玉林市玉州区万通华信科技服务部 | A kind of sturdy and durable and easy to remove whole safeguard fence |
| CN110402916A (en) * | 2018-04-27 | 2019-11-05 | 谢福鑫 | Ant control device |
| TWI691640B (en) * | 2018-04-27 | 2020-04-21 | 虹運鋼鐵有限公司 | Assembly structure of the fence |
-
2006
- 2006-11-30 CN CN 200620159772 patent/CN200978555Y/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101349118B (en) * | 2008-09-11 | 2010-06-02 | 南京建工集团有限公司 | Inserted type near rim enclosing guardrail of construction engineering |
| CN102197183A (en) * | 2008-10-24 | 2011-09-21 | 美卓造纸机械公司 | A railing post, a railing and a walkway arrangement for a fibre-web machine |
| CN101787818A (en) * | 2010-02-10 | 2010-07-28 | 南京钰通交通设施工程有限公司 | Enclosure with modular structure capable of being quickly assembled and disassembled at construction field |
| CN101845935A (en) * | 2010-06-17 | 2010-09-29 | 深圳市红门科技股份有限公司 | Separated assembly type gate |
| CN103573018B (en) * | 2012-07-27 | 2015-11-25 | 中国五冶集团有限公司 | The building that can reuse encircles and hunts down enclosure wall and construction method thereof |
| CN103573018A (en) * | 2012-07-27 | 2014-02-12 | 中国五冶集团有限公司 | Reusable building encircling enclosing wall and construction method thereof |
| CN103104141A (en) * | 2012-11-13 | 2013-05-15 | 张家港固耐特围栏***有限公司 | Mounting cap of upright column of fence |
| CN103982082A (en) * | 2014-05-23 | 2014-08-13 | 浙江盛丰科技有限公司 | Wood plastic vertical column allowing convenient installation |
| CN103982082B (en) * | 2014-05-23 | 2016-05-04 | 浙江盛丰科技有限公司 | A kind of wood easy for installation is moulded column |
| CN104963553A (en) * | 2015-07-14 | 2015-10-07 | 孙立民 | Electric safety fence |
| CN105672331A (en) * | 2016-01-22 | 2016-06-15 | 大连大学 | Vertical external pulling ground anchor pile pipe channel foundation pit protecting wall structure and construction method thereof |
| CN106013136A (en) * | 2016-07-07 | 2016-10-12 | 无锡帝安福科技有限公司 | Fabricated foundation pile |
| CN106013136B (en) * | 2016-07-07 | 2019-01-08 | 无锡帝安福科技有限公司 | Assembled foundation piles |
| CN107461074A (en) * | 2017-03-06 | 2017-12-12 | 佛山诗勤智能科技有限公司 | A kind of Fence structure that secondary can be used |
| CN108118958A (en) * | 2017-12-24 | 2018-06-05 | 玉林市玉州区万通华信科技服务部 | A kind of sturdy and durable and easy to remove whole safeguard fence |
| CN110402916A (en) * | 2018-04-27 | 2019-11-05 | 谢福鑫 | Ant control device |
| TWI691640B (en) * | 2018-04-27 | 2020-04-21 | 虹運鋼鐵有限公司 | Assembly structure of the fence |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200978555Y (en) | Combined structure of enclosure | |
| CN1395017A (en) | Apartment | |
| KR101206441B1 (en) | Steel frame structure and this construction technique | |
| CN1020773C (en) | Frames for installing wooden bricks | |
| KR101336909B1 (en) | Steel frame structure and this construction technique | |
| CN1912301A (en) | Section bar frame and module structure and house constructed by section bar frame and constructing method | |
| CN205604213U (en) | But height -adjusting's sand barrier | |
| CN105756077B (en) | Foundation ring Rock Bolt Foundation | |
| KR101426640B1 (en) | Eco-friendly decoration and assembly coherence advanced guard rail | |
| CN201671032U (en) | Criminal site investigation multifunctional combined pedal | |
| CN213115815U (en) | Town road afforestation rail | |
| CN203022254U (en) | Combined type handrail easy to use | |
| CN208899305U (en) | A kind of small across footpath people row wooden bridge in rural area | |
| CN202611293U (en) | Assembly type motor pool and system | |
| CN204738313U (en) | Easily scramble municipal inspection shaft | |
| CN1373302A (en) | Assembling member made of scaffold tubes | |
| CN205501853U (en) | Sand barrier spud pile structure | |
| KR102600546B1 (en) | Durable wooden fence railings | |
| CN212249481U (en) | Anticorrosive wooden railing node structure of view convenient to later maintenance | |
| CN215760101U (en) | Pin-connected panel high strength prefabricated staircase | |
| CN213477866U (en) | Safety railing for construction management of building engineering | |
| CN204531617U (en) | One moulds wooden railing | |
| CN213015055U (en) | Spiral stair structure | |
| CN206713581U (en) | Large-span prestressed double-deck arch bar skeleton greenhouse | |
| CN211931615U (en) | Farming big-arch shelter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071121 |
|
| EXPY | Termination of patent right or utility model |