CN2603150Y - Hard thin wall pipe for in situ pouring reinforced concrete - Google Patents
Hard thin wall pipe for in situ pouring reinforced concrete Download PDFInfo
- Publication number
- CN2603150Y CN2603150Y CN 03227256 CN03227256U CN2603150Y CN 2603150 Y CN2603150 Y CN 2603150Y CN 03227256 CN03227256 CN 03227256 CN 03227256 U CN03227256 U CN 03227256U CN 2603150 Y CN2603150 Y CN 2603150Y
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- CN
- China
- Prior art keywords
- walled tube
- horniness thin
- cast
- reinforced concrete
- situ reinforced
- 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
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 23
- 239000011150 reinforced concrete Substances 0.000 title claims description 20
- 239000004568 cement Substances 0.000 claims abstract description 24
- 239000004567 concrete Substances 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 239000011083 cement mortar Substances 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 230000002787 reinforcement Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 10
- 239000008188 pellet Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 6
- 238000010008 shearing Methods 0.000 abstract description 6
- 239000003351 stiffener Substances 0.000 abstract 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 1
- 230000000703 anti-shock Effects 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000010451 perlite Substances 0.000 description 3
- 235000019362 perlite Nutrition 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
Images
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- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model discloses a hard thin wall pipe for cast-in-situ ferroconcrete and comprises a hard thin wall pipe (1) and two end caps (2) that seal the two ends of the hard thin wall pipe (1) into an encloses cavity (3). The utility model is characterized in that: the end caps (2) are ribbed stiffeners whose cement mortar or cement concrete is with whetter (4) which is at least one of steel wire, reinforcing steel bar, steel wire net, reinforcement mat and metal sheet. Thus, the end caps are ribbed stiffeners with whetter (4), therefore is with higher strength to sustain larger shearing force and torque. So when applied in floor system, the thin wall pipe has the advantages of high strength, small difference of dual directional transmission and stress, powerful property of anti shearing and anti torque, anti deformation, excellent property of anti shock and convenient construction. The utility model is suitable for cast-in-situ ferroconcrete hollow floor system, roofs, basic floors, walls and hollow bridges, particularly suitable for hollow beamless floor system.
Description
(1) technical field
The utility model relates to a kind of cast-in-situ reinforced concrete horniness thin-walled tube.
(2) background technology
At present, in the prior art, it is permanent core that cast-in-situ hollow floor plate becomes pole, and as paper tube, plastic pipe, metal bellows, core light material etc., these tubular core molds or member mainly consider to find time concrete, reduce floor weight.It as the patent No. 99249755.8 cast-in-place reinforced concrete filling fiber reinforcement type thin wall cylinder, it is made up of horniness thin-walled tube and two ends plug, two plugs form an enclosed cavity with the horniness thin-walled tube closed at both ends, and horniness thin-walled tube cross section and plug shape can be circle, square, trapezoidal or other is special-shaped.This pipe has advantages such as intensity height, resistance to deformation, anti-vibration performance are good, convenient construction and transport.But after being applied to cast-in-situ hollow floor plate; because the tubulose concrete of reinforced concrete floor hard thin-wall tube hub is found time; along pipe the Cast-in-place concrete rib arranged vertically; and laterally found time by core or member owing to steel bar concrete, only depend on two plugs to seal, therefore as the power transmission rib; can't bear the effect of complicated pulling force, pressure, shearing, moment of torsion etc.; the bigger situation of cast-in-place hollow slab two direction rigidity great disparities occurs, and become the cast-in-situ reinforced concrete hollow one-way slabs, can't form well word rib equivalent transverse and longitudinal.For this reason, develop a kind of novel cast-in-situ reinforced concrete and be urgent need with horniness thin-walled tube.
(3) utility model content
The purpose of this utility model is to provide a kind of cast-in-situ reinforced concrete horniness thin-walled tube, during use, it be template be again primary structure member, simultaneously, have the intensity height, bidirectional stress power transmission difference is little, characteristics such as the shearing resistance torsional property is strong, resistance to deformation is big, anti-seismic performance is good, convenient construction and transport.
Solution of the present utility model is on the basis of existing technology, comprise horniness thin-walled tube, two ends plug, two plugs form an enclosed cavity with the horniness thin-walled tube closed at both ends, it is characterized in that described plug is the stiffening rib that contains reinforce in cement mortar or the cement concrete, reinforce is at least one in steel wire, reinforcing bar, gauze wire cloth, steel mesh reinforcement, the metal foil band.Like this, because plug is the stiffening rib that contains reinforce, have higher-strength, can bear bigger shearing and moment of torsion, thereby when being applied to superstructure; light-wall pipe has the intensity height; bidirectional stress power transmission difference is little, characteristics such as the shearing resistance torsional property is strong, resistance to deformation is big, anti-seismic performance is good, convenient construction and transport, thus reached the purpose of this utility model; be applicable to that steel bar reinforced hollow concrete roof cast-in-situs, roof system, sole plate, body of wall and hollow bridges use, be specially adapted to hollow arch without beam and use.
Feature of the present utility model also is to have on the described plug reinforcing rib of protrusion.Like this, the intensity and the rigidity of plug are bigger, and the intensity and the rigidity of corresponding light-wall pipe are bigger, and is stressed better with transmission force property.
Feature of the present utility model is that also described plug is hollow plug.Like this, the weight of plug is lighter, and its size certainly will increase simultaneously, and rigidity increases, and the stressed and transmission force property of light-wall pipe is better.
Feature of the present utility model is that also described plug contains at least one lightweight pellet.Like this, the plug making is easier.The lightweight pellet can adopt light materials such as expanded perlite, vermiculite, foamed plastics, foaming or aerating concrete, haydite or haydite concrete to make.
Feature of the present utility model is that also the reinforce in the described plug exposes outside the horniness thin-walled tube.Like this, the bonding between light-wall pipe and the Cast-in-place concrete is more firm, participates in stressed better with performance power transmission.
Feature of the present utility model is that also horniness thin-walled tube is one deck cement gel ramming material, one deck net or cloth formula reinforce, the compound light-wall pipe of the layer structure that forms of one deck cement gel ramming material multilayer build-up gluing again.Like this, the intensity of light-wall pipe is higher, and resistance to deformation, anti-vibration, shock proof performance are better.
Feature of the present utility model also is in horniness thin-walled tube to be the compound light-wall pipe of Cement fibre slurry moulding.Like this, the intensity of light-wall pipe is higher, and resistance to deformation, anti-vibration, shock proof performance are better, and makes simpler.
Feature of the present utility model also is to be provided with stiffening rib in the enclosed cavity of horniness thin-walled tube.Like this, the intensity of light-wall pipe is higher, and is stressed better with transmission force property.
Feature of the present utility model is that also the interior reinforce of stiffening rib in the enclosed cavity exposes outside the horniness thin-walled tube.Like this, the bonding between light-wall pipe and the Cast-in-place concrete is more firm, participates in stressed better with performance power transmission.
Feature of the present utility model is that also the external surface of horniness thin-walled tube is plucking type, waveform, the profile of tooth of crouching, concave-convex external surface.Like this, the bonding between light-wall pipe and the Cast-in-place concrete is more firm, and build-in is better each other, and the globality of superstructure is stronger.
Feature of the present utility model is that also horniness thin-walled tube is provided with the module of protrusion or at least one in groove or the hole.Like this, the build-in between light-wall pipe and the Cast-in-place concrete is more firm, and the globality of superstructure is better.
Feature of the present utility model is that also horniness thin-walled tube is provided with align member or connecting elements.Align member can be drag hook, draw ring, iron wire, projection, jack, latch, cutting ferrule etc., and connecting elements can be jack, latch, link block, cutting ferrule, bolt, bell-and-spigot pipe etc.Like this, during the light-wall pipe construction, more convenient and quicker, efficiency of construction is higher.
(4) description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.Among Fig. 1,1 is horniness thin-walled tube, and 2 is plug, and 3 is enclosed cavity, and 4 is reinforce, in each accompanying drawing, numbers identically, and its explanation is identical.As shown in Figure 1, plug 2 is the stiffening rib plug, and it contains gauze wire cloth reinforce 4, and the intensity height is stressed good with transmission force property.
Fig. 2 is the structural representation of the utility model embodiment 2, and the reinforcing rib 5 of protrusion is arranged on its plug 2.
Fig. 3 is the structural representation of the utility model embodiment 3, and its plug 2 is hollow plug.
Fig. 4 is the structural representation of the utility model embodiment 4, and its plug 2 contains lightweight pellet 6, and diagram lightweight pellet 6 is the expanded perlite pellet.
Fig. 5 is the structural representation of the utility model embodiment 5, and the reinforcing bar reinforce 4 in its plug 2 exposes outside the horniness thin-walled tube 1.
Fig. 6 is the structural representation of the utility model embodiment 6, and its horniness thin-walled tube 1 is one deck cement gel ramming material, layer of glass grid cloth, the compound light-wall pipe of the layer structure that forms of one deck cement gel ramming material multilayer build-up gluing again.
Fig. 7 is the structural representation of the utility model embodiment 7, and its horniness thin-walled tube 1 is the compound light-wall pipe of Cement fibre slurry moulding, and diagram reinforce 4 is a fiberglass gridding cloth.
Fig. 8 is the structural representation of the utility model embodiment 8, is provided with stiffening rib 2 in the enclosed cavity 3 of its horniness thin-walled tube 1.
Fig. 9 is the structural representation of the utility model embodiment 9, and the reinforcing bar reinforce 4 in the stiffening rib 2 in its enclosed cavity 3 exposes outside the horniness thin-walled tube 1.
Figure 10 is the structural representation of the utility model embodiment 10, and the external surface of its horniness thin-walled tube 1 is a waveform.
Figure 11 is the structural representation of the utility model embodiment 11, and its horniness thin-walled tube 1 is provided with the module 7 and the groove 8 of protrusion.
Figure 12 is the structural representation of the utility model embodiment 12, and its horniness thin-walled tube 1 is provided with hole 9.
Figure 13 is the structural representation of the utility model embodiment 13, and its horniness thin-walled tube 1 is provided with drag hook type align member 10 and jack and bolt-type connecting elements 11.
(5) specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
The utility model as shown in drawings, comprise horniness thin-walled tube 1, two ends plug 2, two plugs 2 form an enclosed cavity 3 with horniness thin-walled tube 1 closed at both ends, it is characterized in that described plug 2 for containing the stiffening rib of reinforce 4 in cement mortar or the cement concrete, reinforce 4 is at least one in steel wire, reinforcing bar, gauze wire cloth, steel mesh reinforcement, the metal foil band.Fig. 1 is the structural representation of the utility model embodiment 1.Among Fig. 1,1 is horniness thin-walled tube, and 2 is plug, and 3 is enclosed cavity, and 4 is reinforce, in each accompanying drawing, numbers identically, and its explanation is identical.As shown in Figure 1, plug 2 is the stiffening rib plug, and it contains gauze wire cloth reinforce 4, and the intensity height is stressed good with transmission force property.
Feature of the present utility model also is to have on the described plug 2 reinforcing rib 5 of protrusion.Fig. 2 is the structural representation of the utility model embodiment 2, and the reinforcing rib 5 of protrusion is arranged on its plug 2.
Feature of the present utility model is that also described plug 2 is hollow plug.Fig. 3 is the structural representation of the utility model embodiment 3, and its plug 2 is hollow plug.
Feature of the present utility model is that also described plug 2 contains at least one lightweight pellet 6.Fig. 4 is the structural representation of the utility model embodiment 4, and its plug 2 contains lightweight pellet 6, and diagram lightweight pellet 6 is the expanded perlite pellet.
Feature of the present utility model is that also the reinforce 4 in the described plug 2 exposes outside the horniness thin-walled tube 1.Fig. 5 is the structural representation of the utility model embodiment 5, and the reinforcing bar reinforce 4 in its plug 2 exposes outside the horniness thin-walled tube 1.
Feature of the present utility model is that also horniness thin-walled tube 1 is one deck cement gel ramming material, one deck net or cloth formula reinforce 4, the compound light-wall pipe of the layer structure that forms of one deck cement gel ramming material multilayer build-up gluing again.Fig. 6 is the structural representation of the utility model embodiment 6, and its horniness thin-walled tube 1 is one deck cement gel ramming material, layer of glass grid cloth, the compound light-wall pipe of the layer structure that forms of one deck cement gel ramming material multilayer build-up gluing again.
Feature of the present utility model also is the compound light-wall pipe of horniness thin-walled tube 1 for the moulding of Cement fibre slurry.Fig. 7 is the structural representation of the utility model embodiment 7, and its horniness thin-walled tube 1 is the compound light-wall pipe of Cement fibre slurry moulding, and diagram reinforce 4 is a fiberglass gridding cloth.
Feature of the present utility model also is to be provided with stiffening rib 2 in the enclosed cavity 3 of horniness thin-walled tube 1.Fig. 8 is the structural representation of the utility model embodiment 8, is provided with stiffening rib 2 in the enclosed cavity 3 of its horniness thin-walled tube 1.
Feature of the present utility model is that also the stiffening rib 2 interior reinforces 4 in the enclosed cavity 3 expose outside the horniness thin-walled tube 1.Fig. 9 is the structural representation of the utility model embodiment 9, and the reinforcing bar reinforce 4 in the stiffening rib 2 in its enclosed cavity 3 exposes outside the horniness thin-walled tube 1.
Feature of the present utility model is that also the external surface of horniness thin-walled tube 1 is plucking type, waveform, the profile of tooth of crouching, concave-convex external surface.Figure 10 is the structural representation of the utility model embodiment 10, and the external surface of its horniness thin-walled tube 1 is a waveform.
Feature of the present utility model is that also horniness thin-walled tube 1 is provided with the module 7 of protrusion or at least one in groove 8 or the hole 9.Figure 11 is the structural representation of the utility model embodiment 11, and its horniness thin-walled tube 1 is provided with the module 7 and the groove 8 of protrusion.Figure 12 is the structural representation of the utility model embodiment 12, and its horniness thin-walled tube 1 is provided with hole 9.
Feature of the present utility model is that also horniness thin-walled tube 1 is provided with align member 10 or connecting elements 11.Figure 13 is the structural representation of the utility model embodiment 13, and its horniness thin-walled tube 1 is provided with drag hook type align member 10 and jack and bolt-type connecting elements 11.
When the utility model is implemented, can include reinforcing bar reinforce 4 with cement concrete or cement mortar earlier and be shaped to the higher stiffening rib plug 2 of intensity, use one deck cement gel ramming material then, one deck cloth or net, one deck cement gel ramming material multilayer build-up forms the light-wall pipe with layer structure again, at the cement gel ramming material not during setting and harden, with stiffening rib plug 2 shutoff light-wall pipe two ends, behind cement gel ramming material setting and harden, promptly form horniness thin-walled tube, maintenance can be used to stipulating the length of time.
Claims (12)
1, a kind of cast-in-situ reinforced concrete horniness thin-walled tube, comprise horniness thin-walled tube (1), two ends plug (2), two plugs (2) form an enclosed cavity (3) with horniness thin-walled tube (1) closed at both ends, it is characterized in that described plug (2) for containing the stiffening rib of reinforce (4) in cement mortar or the cement concrete, reinforce (4) is at least one in steel wire, reinforcing bar, gauze wire cloth, steel mesh reinforcement, the metal foil band.
2, a kind of cast-in-situ reinforced concrete horniness thin-walled tube according to claim 1 is characterized in that having on the described plug (2) reinforcing rib (5) of protrusion.
3, a kind of cast-in-situ reinforced concrete horniness thin-walled tube according to claim 1 is characterized in that described plug (2) is hollow plug.
4, a kind of cast-in-situ reinforced concrete horniness thin-walled tube according to claim 1 is characterized in that described plug (2) contains at least one lightweight pellet (6).
5, a kind of cast-in-situ reinforced concrete horniness thin-walled tube according to claim 1 is characterized in that the reinforce (4) in the described plug 2 exposes outside the horniness thin-walled tube (1).
6, according to the described a kind of cast-in-situ reinforced concrete horniness thin-walled tube of arbitrary claim in the claim 1 to 6, it is characterized in that horniness thin-walled tube (1) is one deck cement gel ramming material, one deck net or cloth formula reinforce (4), the compound light-wall pipe of the layer structure that forms of one deck cement gel ramming material multilayer build-up gluing again.
7,, it is characterized in that the compound light-wall pipe of horniness thin-walled tube (1) for the moulding of Cement fibre slurry according to the described a kind of cast-in-situ reinforced concrete horniness thin-walled tube of arbitrary claim in the claim 1 to 6.
8, according to the described a kind of cast-in-situ reinforced concrete horniness thin-walled tube of arbitrary claim in the claim 1 to 6, its feature also is to be provided with stiffening rib (2) in the enclosed cavity (3) of horniness thin-walled tube (1).
9, a kind of cast-in-situ reinforced concrete horniness thin-walled tube according to claim 8 is characterized in that the reinforce (4) in the stiffening rib (2) in the enclosed cavity (3) exposes outside the horniness thin-walled tube (1).
10, according to the described a kind of cast-in-situ reinforced concrete horniness thin-walled tube of arbitrary claim in the claim 1 to 6, the external surface that it is characterized in that horniness thin-walled tube (1) is plucking type, waveform, the profile of tooth of crouching, concave-convex external surface.
11,, it is characterized in that horniness thin-walled tube (1) is provided with the module (7) of protrusion or at least one in groove (8) or the hole (9) according to the described a kind of cast-in-situ reinforced concrete horniness thin-walled tube of arbitrary claim in the claim 1 to 6.
12,, it is characterized in that horniness thin-walled tube (1) is provided with align member (10) or connecting elements (11) according to the described a kind of cast-in-situ reinforced concrete horniness thin-walled tube of arbitrary claim in the claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03227256 CN2603150Y (en) | 2003-03-31 | 2003-03-31 | Hard thin wall pipe for in situ pouring reinforced concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03227256 CN2603150Y (en) | 2003-03-31 | 2003-03-31 | Hard thin wall pipe for in situ pouring reinforced concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2603150Y true CN2603150Y (en) | 2004-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03227256 Expired - Lifetime CN2603150Y (en) | 2003-03-31 | 2003-03-31 | Hard thin wall pipe for in situ pouring reinforced concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2603150Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100406667C (en) * | 2004-06-01 | 2008-07-30 | 邱则有 | Closed hollow tube member |
| CN100441805C (en) * | 2004-06-09 | 2008-12-10 | 邱则有 | Closed cavity member for concrete filling |
| CN100535324C (en) * | 2004-11-02 | 2009-09-02 | 邱则有 | Cast in situ reinforcing steel bar concrete hollow board |
| CN100537947C (en) * | 2004-11-02 | 2009-09-09 | 邱则有 | A kind of cast-in-situ reinforcing steel bar concrete hollow slab |
| CN100537948C (en) * | 2004-11-02 | 2009-09-09 | 邱则有 | A kind of cast-in-situ reinforcing steel bar concrete hollow slab |
| CN100554615C (en) * | 2004-11-02 | 2009-10-28 | 邱则有 | A kind of cast-in-situ reinforcing steel bar concrete hollow slab |
| CN100554616C (en) * | 2004-11-02 | 2009-10-28 | 邱则有 | A kind of cast-in-situ reinforcing steel bar concrete hollow slab |
| CN101307649B (en) * | 2004-06-01 | 2011-01-19 | 湖南邱则有专利战略策划有限公司 | Enclosed hollow tube element |
| CN101324143B (en) * | 2004-08-26 | 2011-04-06 | 湖南邱则有专利战略策划有限公司 | Hollow carcass for cast-in-situ concrete filling |
| CN1978818B (en) * | 2005-12-08 | 2011-04-13 | 湖南邱则有专利战略策划有限公司 | Cast-in-situ concrete hollow slab |
| CN101307648B (en) * | 2004-06-01 | 2011-06-15 | 湖南邱则有专利战略策划有限公司 | Enclosed hollow tube element |
| CN1978829B (en) * | 2005-11-30 | 2011-07-20 | 湖南邱则有专利战略策划有限公司 | Poured-in-place concrete hollow board |
| CN101319564B (en) * | 2004-06-01 | 2011-12-21 | 湖南邱则有专利战略策划有限公司 | Closed hollow pipe component |
| CN101319569B (en) * | 2004-06-01 | 2011-12-21 | 湖南邱则有专利战略策划有限公司 | Closed hollow pipe component |
-
2003
- 2003-03-31 CN CN 03227256 patent/CN2603150Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101307649B (en) * | 2004-06-01 | 2011-01-19 | 湖南邱则有专利战略策划有限公司 | Enclosed hollow tube element |
| CN101319569B (en) * | 2004-06-01 | 2011-12-21 | 湖南邱则有专利战略策划有限公司 | Closed hollow pipe component |
| CN101319564B (en) * | 2004-06-01 | 2011-12-21 | 湖南邱则有专利战略策划有限公司 | Closed hollow pipe component |
| CN101307648B (en) * | 2004-06-01 | 2011-06-15 | 湖南邱则有专利战略策划有限公司 | Enclosed hollow tube element |
| CN100406667C (en) * | 2004-06-01 | 2008-07-30 | 邱则有 | Closed hollow tube member |
| CN100441805C (en) * | 2004-06-09 | 2008-12-10 | 邱则有 | Closed cavity member for concrete filling |
| CN101324143B (en) * | 2004-08-26 | 2011-04-06 | 湖南邱则有专利战略策划有限公司 | Hollow carcass for cast-in-situ concrete filling |
| CN100554616C (en) * | 2004-11-02 | 2009-10-28 | 邱则有 | A kind of cast-in-situ reinforcing steel bar concrete hollow slab |
| CN100554615C (en) * | 2004-11-02 | 2009-10-28 | 邱则有 | A kind of cast-in-situ reinforcing steel bar concrete hollow slab |
| CN100537948C (en) * | 2004-11-02 | 2009-09-09 | 邱则有 | A kind of cast-in-situ reinforcing steel bar concrete hollow slab |
| CN100537947C (en) * | 2004-11-02 | 2009-09-09 | 邱则有 | A kind of cast-in-situ reinforcing steel bar concrete hollow slab |
| CN100535324C (en) * | 2004-11-02 | 2009-09-02 | 邱则有 | Cast in situ reinforcing steel bar concrete hollow board |
| CN1978829B (en) * | 2005-11-30 | 2011-07-20 | 湖南邱则有专利战略策划有限公司 | Poured-in-place concrete hollow board |
| CN1978818B (en) * | 2005-12-08 | 2011-04-13 | 湖南邱则有专利战略策划有限公司 | Cast-in-situ concrete hollow slab |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUNAN QIU ZEYOU PATENT STRATEGIC PLANNING CO., LTD Free format text: FORMER OWNER: QIU ZEYOU Effective date: 20101012 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410005 28/F, SHUNTIAN CITY, NO.185, FURONG MIDDLE ROAD, CHANGSHA CITY, HUNAN PROVINCE TO: 410205 JUXING INDUSTRIAL BASE, NO.8, LUJING ROAD, CHANGSHA HIGH-TECH. DEVELOPMENT AREA, YUELU DISTRICT, CHANGSHA CITY, HUNAN PROVINCE |
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