CN203855948U - Earthwork standard room - Google Patents
Earthwork standard room Download PDFInfo
- Publication number
- CN203855948U CN203855948U CN201420203731.1U CN201420203731U CN203855948U CN 203855948 U CN203855948 U CN 203855948U CN 201420203731 U CN201420203731 U CN 201420203731U CN 203855948 U CN203855948 U CN 203855948U
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- Prior art keywords
- mark
- bending
- geotechnical grid
- linear mark
- marker field
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Abstract
The utility model discloses an earthwork standard room. Firstly, high-intensity earthwork standard room plastic sheets which are extruded by an extruder or are subjected to secondary stretch after extrusion are subjected to equidistance punching or labeling by utilizing a dedicated device according to a specified distance, wherein the mutual spacing between earthwork standard room connecting nodes are twice the mutual spacing of positioning marks; secondly, the high-intensity earthwork standard room sheets which are processed are subjected to connection (riveting, insertion or welding) according to a triangular structure, and each room forms an independent triangular three-dimensional room structure. The earthwork standard room which is provided by the utility model comprises the room sheets which are subjected to equidistance positioning and special connecting points and connecting modes, the stability of the earthwork standard room is increased, the intensity of mud and gravel cushion layers in the earthwork standard room is improved, the requirements of tensile strength and connecting point intensity of the room sheets are reduced, the gridding area is expanded, and the using effect of the original product can be reached in a lower production cost in the using process.
Description
Technical field
The utility model relates to technical field of civil engineering, particularly a kind of geotechnical grid.
Background technology
At present, the high strength geotechnical grid adopting in engineering, is by the plastic sheet (geotechnical grid sheet) of strip, is formed by connecting by methods such as riveting, weldering, grafting, after expansion, be cellular, its each grid of stereoscopic grid being connected to form is parallelogram shape.High strength geotechnical grid is except the vertical transverse tensile strength of lattice chamber sheet, and riveting intensity, has outside important impact the engineering property of high strength geotechnical grid, and its single lattice chamber shape of separating also has important impact to properties of product.In civil engineering, each independently high strength geotechnical grid can form different cohesions and different reinforcement intensity from fillers such as soil, sandstone, can directly cause different bed course intensity, utilize this characteristic, geotechnical grid is mainly in order to reinforce roadbed, side slope protection, the preventing and fixing sand of Rail Highway and to build retaining wall etc.
The expansion shape of existing geotechnical grid is only limited as parallelogram shape, because quadrangle has unstability, is subject to, after external force extruding, easily to make bed course produce and be out of shape at fillers such as filling soil, sandstone, thereby causes by overall structure destroyedly, affects its functional performance.Want to make it to meet functional performance, only dwindle size of mesh opening, improve constantly the bonding strength between hot strength and the geotechnical grid sheet of geotechnical grid sheet, but so both increased difficulty of processing, also improved the material cost of product.
Therefore, for above-mentioned situation, how to improve geotechnical grid overall structure stability in use, become those skilled in the art's important technological problems urgently to be resolved hurrily.
Utility model content
In view of this, the utility model provides a kind of geotechnical grid, adopt this kind of structure can greatly improve geotechnical grid overall structure stability in use, thereby under the condition that meets functional performance, can be by suitably increasing the size of mesh opening of triangle geotechnical grid, and maintain the bonding strength between hot strength and the geotechnical grid sheet of original geotechnical grid sheet, effectively reduce difficulty of processing and the cost of production of product.
For achieving the above object, the utility model provides following technical scheme:
A kind of geotechnical grid, is included on the sheet material of strip and sets gradually along its length multiple splice sections, and each splice sections forms by linear mark section and bending marker field;
In each linear mark section, include N linear mark of spaced set, and N is not less than 2 even number; In each bending marker field, include M bending mark of spaced set, and M=N+2, bending mark spacing is the twice of linear mark spacing;
In one group of splice sections: the bending marker field of getting certain linear mark section both sides is respectively left side bending marker field and right lateral bend folding marker field, bending marker field in left side is fixedly connected on this linear mark section by left several second linear mark place by right several the 3rd bending mark, bending marker field in left side is fixedly connected on this linear mark section by left several the 4th linear mark places by right several the 5th bending mark, in this way until bending marker field in left side is fixedly connected on the linear mark place of this linear mark section rightmost side by left several second bending mark;
Right lateral bend folding marker field is fixedly connected on this linear mark section by right several second linear mark place by left several the 3rd bending mark, right lateral bend folding marker field is fixedly connected on this linear mark section by right several the 4th linear mark places by left several the 5th bending mark, in this way until right lateral bend folding marker field is fixedly connected on the linear mark place of this linear mark section leftmost side by right several second bending mark.
Preferably, in bending marker field, spaced set has telltale mark, and this telltale mark spacing equals linear mark spacing, and wherein odd number telltale mark is as bending mark.
Preferably, be provided with the fixed connection structure for riveting, peg graft or welding at each linear mark place and bending mark.
Preferably, fixed connection structure is specially through hole, both is fixedly connected with through the through hole that bends mark in the through hole at linear mark place in certain linear mark section and the bending marker field of one side by rivet, bolt or screw.
Preferably, the first bending outside of a geotechnical grid module bends outside to it in second of another geotechnical grid module, the bending mark that bends marker field end by both is fixedly connected with, and multiple geotechnical grid modules are connected in turn and form geotechnical grid combination.
Preferably, the first bending outside of a geotechnical grid module bends outside to it in second of another geotechnical grid module, the 3rd bending outside of a geotechnical grid module is fixedly connected on the straight line outside of another geotechnical grid module, and multiple geotechnical grid modules are connected in turn and form geotechnical grid combination.
Preferably, to be selected from a kind of melt index be 1 to 35 vistanex to the material of sheet material.
Preferably, each linear mark and bending mark all adopt different signs, and these indicate with the information of the linear mark of the corresponding connection of this mark or bending mark.
Can find out from above-mentioned technical scheme, the geotechnical grid that the utility model provides, by changing connected mode and the shape of geotechnical grid, according to the mode of occupation of geotechnical grid and feature, the peculiar stability of utilizing triangular structure and joints to have, fully reduces the pulling force requirement of geotechnical grid to node and sheet material, has excellent functional performance, installation capability and dimensionally stable performance, this geotechnical grid is applicable to soft foundation, is particularly useful for preventing and fixing sand; Adopt this kind of structure can greatly improve geotechnical grid overall structure stability in use, thereby under the condition that meets functional performance, can be by suitably increasing the size of mesh opening of triangle geotechnical grid, and maintain the bonding strength between hot strength and the geotechnical grid sheet of original geotechnical grid sheet, effectively reduce difficulty of processing and the cost of production of product.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the geotechnical grid module that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the local structure for amplifying schematic diagram of a-quadrant in Fig. 1;
The structural representation that the geotechnical grid that Fig. 3 provides for the utility model embodiment combines;
Fig. 4 is the local structure for amplifying schematic diagram in B region in Fig. 2.
Wherein, 11 is linear mark section, and 12 is left side bending marker field, and 13 is right lateral bend folding marker field, and 14 is junction, and 15 is punching and telltale mark.
Detailed description of the invention
The utility model discloses a kind of geotechnical grid, adopt this kind of structure can greatly improve geotechnical grid overall structure stability in use, thereby under the condition that meets functional performance, can be by suitably increasing the size of mesh opening of triangle geotechnical grid, and maintain the bonding strength between hot strength and the geotechnical grid sheet of original geotechnical grid sheet, effectively reduce difficulty of processing and the cost of production of product.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-Fig. 4, the structural representation of the geotechnical grid module that Fig. 1 provides for the utility model embodiment; Fig. 2 is the local structure for amplifying schematic diagram of a-quadrant in Fig. 1; The structural representation that the geotechnical grid that Fig. 3 provides for the utility model embodiment combines; Fig. 4 is the local structure for amplifying schematic diagram in B region in Fig. 2.
The geotechnical grid that the utility model embodiment provides, its core improvement is, is included on the sheet material of strip and sets gradually along its length multiple splice sections, each splice sections forms by linear mark section and bending marker field; Bending marker field in the splice sections that linear mark section in a splice sections is adjacent is connected, and arranges according to the such structure of linear mark section-bending marker field-linear mark section-bending marker field; Sheet material can be through succeeding stretch after being extruded or extruded by extruder;
N the linear mark that includes spaced set in each linear mark section, linear mark section is divided into multistage by these linear mark, and N is not less than 2 even number; M the bending mark that includes spaced set in each bending marker field, bending marker field is divided into multistage by these bending marks, and M=N+2, and bending mark spacing is the twice of linear mark spacing;
In one group of splice sections: can be with reference to shown in Fig. 1, the bending marker field of getting certain linear mark section 11 both sides is respectively left side bending marker field 12 and right lateral bend folding marker field 13, bending marker field 12 in left side is fixedly connected on this linear mark section 11 by right several the 3rd bending mark and (is understandable that by left several second linear mark place, here two bending marker fields being divided into the left and right sides is for convenience of description, not practical set orientation, a left side in marker field refers to more close left side bending marker field 12 and the direction away from right lateral bend folding marker field 13 in sheet length direction, the right side refers to more close right lateral bend folding marker field 13 and the direction away from left side bending marker field 12 in sheet length direction, but not left and right directions in accompanying drawing, lower same), bending marker field 12 in left side is fixedly connected on this linear mark section 11 by left several the 4th linear mark places by right several the 5th bending mark, in this way until bending marker field 12 in left side is fixedly connected on the linear mark place of these linear mark section 11 rightmost sides by left several second bending mark, after bending mark bending by left side bending marker field 12 by its rightmost side, will below the odd number (3,5 of (all the other) ...) bending mark be fixedly connected sequentially from left to right in the linear mark place of linear mark section 11,
Right lateral bend folding marker field 13 is fixedly connected on this linear mark section 11 by right several second linear mark place by left several the 3rd bending mark, right lateral bend folding marker field 13 is fixedly connected on this linear mark section 11 by right several the 4th linear mark places by left several the 5th bending mark, in this way until right lateral bend folding marker field 13 is fixedly connected on the linear mark place of these linear mark section 11 leftmost sides by right several second bending mark; After bending mark bending by right lateral bend folding marker field 1 by its leftmost side, will be below the odd number (3,5 of (be right side all the other) ...) bending mark right-to-left be fixedly connected sequentially in the linear mark place of linear mark section 11.
According to above-mentioned connecting method, the bending marker field of the linear mark Duan Yuqi left and right sides is fixedly connected with, obtains afterwards a geotechnical grid module, the component units (geotechnical grid forming) of its each minimum is triangle; In the time that linear mark section is positioned at the end of splice sections, it only has the one-sided bending marker field that has, and can only connect a side with reference to above-mentioned connecting method.
Can find out from above-mentioned technical scheme, the geotechnical grid that the utility model embodiment provides, by changing connected mode and the shape of geotechnical grid, according to the mode of occupation of geotechnical grid and feature, the peculiar stability of utilizing triangular structure and joints to have, fully reduces the pulling force requirement of geotechnical grid to node and sheet material, has excellent functional performance, installation capability and dimensionally stable performance, this geotechnical grid is applicable to soft foundation, is particularly useful for preventing and fixing sand; Adopt this kind of structure can greatly improve geotechnical grid overall structure stability in use, thereby under the condition that meets functional performance, can be by suitably increasing the size of mesh opening of triangle geotechnical grid, and maintain the bonding strength between hot strength and the geotechnical grid sheet of original geotechnical grid sheet, effectively reduce difficulty of processing and the cost of production of product.
In order further to optimize above-mentioned technical scheme, in bending marker field, spaced set has telltale mark 15, these telltale mark 15 spacing equal linear mark spacing, get wherein odd number telltale mark 15 conduct bending marks, the mutual spacing that is connected node is the twice of telltale mark mutual spacing, lattice chamber sheet material can carry out equidistant location through special equipment, has simplified manufacturing process, and its structure can be with reference to shown in Fig. 2.
While being fixedly connected with between mark, can be by outside connector.As preferably, be provided with the fixed connection structure for riveting, peg graft or welding at each linear mark place and bending mark, also for these marks have been given linkage function.
In the specific embodiment providing at this programme, fixed connection structure is specially through hole, both are fixedly connected with through the through hole that bends mark in the through hole at linear mark place in certain linear mark section and the bending marker field of one side by rivet, bolt or screw, its structure can be with reference to shown in Fig. 2, these junctions 14 are also punching and telltale mark place simultaneously, rivet only need be through bending mark and linear mark, just can realize being fixedly connected with of the two, be connected multiple structures compare be easier to realize.
Obtain by the way geotechnical grid module, (these two bending outside structures are not quite similar to have one group of two relative bending outside, call the first bending outside and the second bending outside in the following text in order to distinguish), and one group of relative bending outside (being called the 3rd bending outside in order to distinguish) and straight line outside, its size depends on the size of sheet material, has some limitations.On this basis, in order to be met different demands, can also further constitute larger geotechnical grid to it.
Concrete, the first bending outside of a geotechnical grid module bends outside to it in second of another geotechnical grid module, the bending mark that bends marker field end by both is fixedly connected with, multiple geotechnical grid modules are combined together, its structure can be with reference to shown in Fig. 3 and Fig. 4, and concrete connected mode can be riveted joint, grafting or welding.
In order further to optimize above-mentioned technical scheme, the first bending outside of a geotechnical grid module is fixedly connected on the second bending outside of another geotechnical grid module, the 3rd bending outside of a geotechnical grid module is fixedly connected on the straight line outside of another geotechnical grid module, and multiple geotechnical grid modules link together and form geotechnical grid combination.
As preferably, it is 1 to 35 vistanex that the material of sheet material is selected from a kind of melt index, or wherein multiple, and in having ensured structural strength, also having enough toughness, to be convenient to bending fixing.
In order further to optimize above-mentioned technical scheme, each linear mark and bending mark all adopt different signs, and these indicate with the information of the linear mark of the corresponding connection of this mark or bending mark, in the time of construction, can like a cork each mark correspondence be fixedly attached to the installation site of its appointment.
In sum, the geotechnical grid that the utility model embodiment provides, first need after extruder is extruded or extruded to utilize special equipment to carry out equidistant punching or mark through the high strength geotechnical grid plastic sheet of succeeding stretch distance according to the rules, the mutual spacing of geotechnical grid connected node is the twice of telltale mark mutual spacing, again the high strength geotechnical grid sheet material after machining is connected to (riveted joint, grafting or welding) according to triangular structure, make each lattice chamber form the independently three-dimensional lattice cell structure of triangle.The geotechnical grid that the utility model embodiment provides, comprise the lattice chamber sheet of crossing through equidistant location, special tie point and connected mode, increase the stability of geotechnical grid, improve earth in geotechnical grid, the bed course intensity of sandstone, reduce the requirement of plaid matching chamber sheet material stretching intensity and tie point intensity, expand grid area, in use can reach with lower cost of production the result of use of existing product, its cardinal principle is the feature that makes full use of triangle stability, make to be filled in the sand in geotechnical grid, the bed courses such as soil are not yielding destroyed, thereby realize the object of reinforcing, be applicable to soft foundation, be particularly useful for preventing and fixing sand and slope protection.
In this manual, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a geotechnical grid, is characterized in that, is included on the sheet material of strip and sets gradually along its length multiple splice sections, and each splice sections forms by linear mark section and bending marker field;
In each linear mark section, include N linear mark of spaced set, and N is not less than 2 even number; In each bending marker field, include M bending mark of spaced set, and M=N+2, bending mark spacing is the twice of linear mark spacing;
In one group of splice sections: the bending marker field of getting certain linear mark section both sides is respectively left side bending marker field and right lateral bend folding marker field, bending marker field in left side is fixedly connected on this linear mark section by left several second linear mark place by right several the 3rd bending mark, bending marker field in left side is fixedly connected on this linear mark section by left several the 4th linear mark places by right several the 5th bending mark, in this way until bending marker field in left side is fixedly connected on the linear mark place of this linear mark section rightmost side by left several second bending mark;
Right lateral bend folding marker field is fixedly connected on this linear mark section by right several second linear mark place by left several the 3rd bending mark, right lateral bend folding marker field is fixedly connected on this linear mark section by right several the 4th linear mark places by left several the 5th bending mark, in this way until right lateral bend folding marker field is fixedly connected on the linear mark place of this linear mark section leftmost side by right several second bending mark.
2. geotechnical grid according to claim 1, is characterized in that, in bending marker field, spaced set has telltale mark, and this telltale mark spacing equals linear mark spacing, and wherein odd number telltale mark is as bending mark.
3. geotechnical grid according to claim 2, is characterized in that, is provided with the fixed connection structure for riveting, peg graft or welding at each linear mark place and bending mark.
4. geotechnical grid according to claim 3, it is characterized in that, fixed connection structure is specially through hole, both is fixedly connected with through the through hole that bends mark in the through hole at linear mark place in certain linear mark section and the bending marker field of one side by rivet, bolt or screw.
5. according to the geotechnical grid described in claim 1-4 any one, it is characterized in that, the first bending outside of a geotechnical grid module bends outside to it in second of another geotechnical grid module, the bending mark that bends marker field end by both is fixedly connected with, and multiple geotechnical grid modules are connected in turn and form geotechnical grid combination.
6. geotechnical grid according to claim 5, it is characterized in that, the first bending outside of a geotechnical grid module bends outside to it in second of another geotechnical grid module, the 3rd bending outside of a geotechnical grid module is fixedly connected on the straight line outside of another geotechnical grid module, and multiple geotechnical grid modules are connected in turn and form geotechnical grid combination.
7. geotechnical grid according to claim 1, is characterized in that, it is 1 to 35 vistanex that the material of sheet material is selected from a kind of melt index.
8. geotechnical grid according to claim 1, is characterized in that, each linear mark and bending mark all adopt different signs, and these indicate with the information of the linear mark of the corresponding connection of this mark or bending mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420203731.1U CN203855948U (en) | 2014-04-24 | 2014-04-24 | Earthwork standard room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420203731.1U CN203855948U (en) | 2014-04-24 | 2014-04-24 | Earthwork standard room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203855948U true CN203855948U (en) | 2014-10-01 |
Family
ID=51605814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420203731.1U Withdrawn - After Issue CN203855948U (en) | 2014-04-24 | 2014-04-24 | Earthwork standard room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203855948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234025A (en) * | 2014-04-24 | 2014-12-24 | 安徽徽风新型合成材料有限公司 | Geocell and production method thereof |
-
2014
- 2014-04-24 CN CN201420203731.1U patent/CN203855948U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234025A (en) * | 2014-04-24 | 2014-12-24 | 安徽徽风新型合成材料有限公司 | Geocell and production method thereof |
| CN104234025B (en) * | 2014-04-24 | 2016-05-11 | 安徽徽风新型合成材料有限公司 | A kind of geotechnical grid and production method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141001 Effective date of abandoning: 20160511 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |