CN202644509U - Powerful geocell - Google Patents
Powerful geocell Download PDFInfo
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- CN202644509U CN202644509U CN 201220173154 CN201220173154U CN202644509U CN 202644509 U CN202644509 U CN 202644509U CN 201220173154 CN201220173154 CN 201220173154 CN 201220173154 U CN201220173154 U CN 201220173154U CN 202644509 U CN202644509 U CN 202644509U
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Abstract
The utility model discloses a powerful geocell, which comprises reinforcement strips and plug-in boards, wherein kerfs are correspondingly formed at junctions of adjacent reinforcement strips; free ends of each plug-in board are respectively and sequentially staggered and penetrate through the kerfs on two reinforcement strips to weave the two reinforcement strips into a whole in splicing and coupling ways; and a closed locking piece which prevents the plug-in board from falling out is connected with the free ends of each plug-in board. According to the utility model, as the closed locking pieces which prevent the plug-in boards from falling out are arranged on the plug-in boards, the plug-in boards are prevented from falling out effectively in the manufacturing, transporting and use processes, and the normal use of the geocell is guaranteed.
Description
Technical field
The utility model relates to a kind of geotechnical grid.
Background technology
Geotechnical grid is to make sheet material by macromolecular material, by process means, forms the space, netted lattice chamber of stereochemical structure, it is capable of expansion and contraction, can contract during transportation gathers into folds, and opens during use and again filling soil stone or concrete material, consists of the structure with powerful lateral limitation power and large rigidity.Common in order to reinforce the roadbed of Rail Highway, airport, harbour side slope protection are built the engineering fields such as retaining wall.
At present, geotechnical grid has following several:
1, the plastic sheet band is through the extrusion calendaring moulding, and is not stretched, forms with ultrasonic heat fusion welding node, and node strength only has 200N/cm, and very easily cracking causes project failure.
2, the plastic sheet band stretched after, node has adopted the rivet mode, although sheet material stretching intensity has improved, node strength does not still reach the hot strength of sheet material, so node remains weak link.
3, the plastic sheet band is through the extrusion calendaring moulding, and not stretched, the mode that adopts hole knockout to peg graft with single plug-in unit is formed by connecting, and this kind mode is unstretched because of sheet material, and molecules align does not have orientation, can damage band if stamp the hole, along hole place's embrittlement.
4, publication number is that the Chinese utility model patent of CN201598629U discloses a kind of Integral geocell, the characteristics of this geotechnical grid are that adopting double-end plug-in unit grafting establishment to connect at the node place forms, effectively solve the weak problem of node intensity of three kinds of lattice chambers, front, node and muscle band strength are mated preferably, bring into play to greatest extent the three-dimensional reinforcement effects of geotechnical grid, had preferably result of use.But production and use procedure in reality have also exposed the following defective of above-mentioned geotechnical grid: 1, in goods manufacturing process, because inter process frequent changes operation position causes mounted plug-in unit dislocation, loosening, generation obscission.2, in goods carrying, entrucking, unload, in the transportation, plug-in unit also slides easily, obscission.3, in the goods work progress, after the expansion, at first select the insert aperture direction down, otherwise plug-in unit drops easily.
The caducous defective of above-mentioned plug-in unit has caused larger puzzlement to production and the use of product, causes very large hidden danger to workmanship.
Summary of the invention
The powerful geotechnical grid that the purpose of this utility model provides a kind of plug-in unit can not come off with regard to the defective that is for above-mentioned prior art.
Its technical solution is as follows: powerful geotechnical grid, comprise muscle band and plug-in unit, the node place correspondence of adjacent muscle band offers joint-cutting, the free end of plug-in unit is staggered successively respectively to be passed two joint-cuttings on the muscle band and two muscle bands are pegged graft to connect is woven to one, and the free end of described plug-in unit is connected with the sealing latch fitting that prevents that plug-in unit from deviating from.
Above-mentioned plug-in unit can be a kind of in J-shaped, U-shaped, the M shape.
Above-mentioned sealing latch fitting can be an elasticity or flexible flake, offer the through hole that diameter is slightly less than plug-in unit free end diameter on the described thin slice, the plug-in unit free end radially offers annular slot, and above-mentioned thin slice is connected in the annular slot on the plug-in unit free end by the through hole on it.
Above-mentioned plug-in unit free end can be done camber, is beneficial to thin slice and snaps in.
Above-mentioned sealing latch fitting can be a rigid sheet, offers slightly larger in diameter on the rigid sheet in the through hole of plug-in unit free end diameter, after rigid sheet is sleeved on the plug-in unit free end, by riveting or be bolted to the plug-in unit free end.
Above-mentioned thin slice can be the various suitable materials such as plastics, metal.
When plug-in unit has a plurality of parallel free ends, when adopting U-shaped or M shape, above-mentioned thin slice can adopt a monolithic thin slice, and namely each free end of corresponding plug-in unit is offered through hole on a larger thin slice.Can further strengthen like this globality of product, obtain better slip-off preventing effect.
Because plug-in unit of the present utility model is provided with the sealing latch fitting of Anti-extrusion, can effectively prevent plug-in unit deviating from geotechnical grid making, transportation, use procedure, guarantee the normal use of geotechnical grid.
Powerful geotechnical grid plug-in unit, the free end of described plug-in unit is connected with the sealing latch fitting that prevents that plug-in unit from deviating from.
Above-mentioned sealing latch fitting is an elasticity or flexible flake, offer the through hole that diameter is slightly less than plug-in unit free end diameter on the described thin slice, the plug-in unit free end radially offers annular slot, and above-mentioned thin slice is connected in the annular slot on the plug-in unit free end by the through hole on it.
Above-mentioned sealing latch fitting can be a rigid sheet, offers slightly larger in diameter on the rigid sheet in the through hole of plug-in unit free end diameter, after rigid sheet is sleeved on the plug-in unit free end, by riveting or be bolted to the plug-in unit free end.
The present invention will be further described below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation at node place among the embodiment 1.
Fig. 3,4,5,6 shows the structural representation (A section amplifies among Fig. 2) that the present invention seals 3 four kinds of embodiments of latch fitting.
Fig. 7 is that the utility model adopts J-shaped plug-in unit grafting braiding connection diagram.
Fig. 8, be that the utility model adopts the m shape plug-in unit braiding connection diagram of pegging graft.
Fig. 9, be that the embossing of the utility model muscle band band launches schematic diagram.
Figure 10, be that the utility model geotechnical grid muscle band punching (draining with) launches schematic diagram.
Figure 11, be the embossing of the utility model geotechnical grid muscle band, and and punching (draining with) launch schematic diagram.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model comprises muscle band 1 and U-shaped plug-in unit 2, the node place correspondence of adjacent muscle band 1 offers joint-cutting 4, the free end 21 of U-shaped plug-in unit 2 is staggered successively respectively to be passed two joint-cuttings on the muscle band and two muscle bands are pegged graft to connect is woven to one, and the free end of described U-shaped plug-in unit 2 is connected with the sealing latch fitting 3 that prevents that plug-in unit from deviating from.
Shown in Fig. 3,4, above-mentioned sealing latch fitting 3 is an elasticity or flexible flake, offer through hole 31 on two free ends 21 of the corresponding U-shaped plug-in unit of described thin slice, the diameter of above-mentioned through hole 31 is slightly less than plug-in unit free end 21 diameters, plug-in unit 2 free ends 21 radially offer annular slot 22, and above-mentioned thin slice is connected in the annular slot 22 on the plug-in unit free end by the through hole 31 on it.Through hole on the above-mentioned thin slice can be shoulder hole as shown in Figure 3, single hole that also can be as shown in Figure 4.The free-ended head of plug-in unit can be done camber, is beneficial to thin slice and snaps in.
Shown in Fig. 5,6, above-mentioned sealing latch fitting 3 also can be a rigid sheet, offer slightly larger in diameter on the rigid sheet in the through hole of plug-in unit free end diameter, after rigid sheet is sleeved on the plug-in unit free end, the riveted joint by as described in Figure 5 or being bolted on the plug-in unit free end as shown in Figure 6.
Thin slice adopts a monolithic thin slice in the above-mentioned embodiment, and namely each free end of corresponding plug-in unit is offered through hole on a larger thin slice.Certainly also can a thin slice be set corresponding each plug-in unit free end, as long as can realize the purpose that prevents that plug-in unit from deviating from.
Fig. 7 weaves connection diagram for adopting the J-shaped plug-in unit to peg graft; Fig. 8 weaves connection diagram for adopting m shape plug-in unit to peg graft;
Fig. 9 is that the embossing of the utility model muscle band band launches schematic diagram; Figure 10 is that the utility model geotechnical grid muscle band punching (draining is used) launches schematic diagram; Figure 11 is the embossing of the utility model geotechnical grid muscle band, and and punching (draining is used) expansion schematic diagram.
Above-mentioned thin slice can be the various suitable materials such as plastics, metal.
Below only be that the utility model includes but are not limited to above embodiment to the illustrating of several embodiments of the utility model, it also can have other apparent variations.Except can adopting above-mentioned J-shaped, U-shaped, M shape, also can adopt vertical bar shaped, comb teeth shape etc. such as plug-in unit 2, its two ends all should arrange sealing latch fitting 3 when adopting vertical bar shaped.
Claims (7)
1. powerful geotechnical grid, comprise muscle band and plug-in unit, the node place correspondence of adjacent muscle band offers joint-cutting, the free end of plug-in unit is staggered successively respectively to be passed two joint-cuttings on the muscle band and two muscle bands are pegged graft to connect is woven to one, and it is characterized in that: the free end of described plug-in unit is connected with the sealing latch fitting that prevents that plug-in unit from deviating from.
2. powerful geotechnical grid according to claim 1, it is characterized in that: described sealing latch fitting is an elasticity or flexible flake, offer the through hole that diameter is slightly less than plug-in unit free end diameter on the described thin slice, the plug-in unit free end radially offers annular slot, and above-mentioned thin slice is connected in the annular slot on the plug-in unit free end by the through hole on it.
3. powerful geotechnical grid according to claim 1, it is characterized in that: described sealing latch fitting can be a rigid sheet, offer slightly larger in diameter on the rigid sheet in the through hole of plug-in unit free end diameter, after rigid sheet is sleeved on the plug-in unit free end, by riveting or be bolted to the plug-in unit free end.
4. according to claim 1, each described powerful geotechnical grid in 2,3, it is characterized in that: institute's plug-in unit is a kind of in J-shaped, U-shaped, the M shape.
5. powerful geotechnical grid plug-in unit, it is characterized in that: the free end of described plug-in unit is connected with the sealing latch fitting that prevents that plug-in unit from deviating from.
6. powerful geotechnical grid plug-in unit according to claim 5, it is characterized in that: described sealing latch fitting is an elasticity or flexible flake, offer the through hole that diameter is slightly less than plug-in unit free end diameter on the described thin slice, the plug-in unit free end radially offers annular slot, and above-mentioned thin slice is connected in the annular slot on the plug-in unit free end by the through hole on it.
7. powerful geotechnical grid plug-in unit according to claim 5, it is characterized in that: described sealing latch fitting can be a rigid sheet, offer slightly larger in diameter on the rigid sheet in the through hole of plug-in unit free end diameter, after rigid sheet is sleeved on the plug-in unit free end, by riveting or be bolted to the plug-in unit free end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220173154 CN202644509U (en) | 2012-04-23 | 2012-04-23 | Powerful geocell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220173154 CN202644509U (en) | 2012-04-23 | 2012-04-23 | Powerful geocell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202644509U true CN202644509U (en) | 2013-01-02 |
Family
ID=47413639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220173154 Expired - Fee Related CN202644509U (en) | 2012-04-23 | 2012-04-23 | Powerful geocell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202644509U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677647A (en) * | 2012-04-23 | 2012-09-19 | 泰安路德工程材料有限公司 | High-strength geocell |
| CN103590388A (en) * | 2013-11-02 | 2014-02-19 | 何晓婷 | Unequal-thickness plastic tensile sheet and earthwork standard room thereof |
| CN103741662A (en) * | 2013-12-23 | 2014-04-23 | 广西科技大学 | Geocell |
-
2012
- 2012-04-23 CN CN 201220173154 patent/CN202644509U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677647A (en) * | 2012-04-23 | 2012-09-19 | 泰安路德工程材料有限公司 | High-strength geocell |
| CN103590388A (en) * | 2013-11-02 | 2014-02-19 | 何晓婷 | Unequal-thickness plastic tensile sheet and earthwork standard room thereof |
| CN103741662A (en) * | 2013-12-23 | 2014-04-23 | 广西科技大学 | Geocell |
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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: SHANDONG RUNDE ENGINEERING MATERIALS CO., LTD. Free format text: FORMER OWNER: TAIAN LUDE ENGINEERING MATERIALS LIMITED Effective date: 20130724 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130724 Address after: 271000 Shandong city of Tai'an province Dawenkou gypsum Industrial Park Patentee after: SHANDONG RUNDE COMPOSITE MATERIALS Co.,Ltd. Address before: 271000 middle section of Tai Wen Road, Shandong, Tai'an Patentee before: TAIAN ROAD ENGINEERING MATERIALS Co.,Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150930 Address after: 230081 Wang Changlu, Shushan District, Anhui, Hefei Patentee after: ANHUI HUIFENG NEW SYNTHETIC MATERIALS Co.,Ltd. Address before: 271000 Shandong city of Tai'an province Dawenkou gypsum Industrial Park Patentee before: SHANDONG RUNDE COMPOSITE MATERIALS Co.,Ltd. |
|
| IP01 | Partial invalidation of patent right |
Commission number: 5W113443 Conclusion of examination: On the basis of the claim submitted by the patentee on February 2, 201220173154.7, claim 1 and claim 4 of the utility model patent right invoke the technical scheme of claim 1, and maintain the validity of the patent right on the basis of claims 2, 3, 5, 6 and claim 4 invoking the technical scheme of claims 2 and 3. Decision date of declaring invalidation: 20180614 Decision number of declaring invalidation: 36230 Denomination of utility model: High-strength geocell Granted publication date: 20130102 Patentee: ANHUI HUIFENG NEW SYNTHETIC MATERIALS Co.,Ltd.|SHANDONG RUNDE COMPOSITE MATERIALS Co.,Ltd.|TAIAN ROAD ENGINEERING MATERIALS Co.,Ltd. |
|
| IP01 | Partial invalidation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20210423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |