CN206725138U - For making the mould of the octahedra three-dimensional soil pressure cell pedestal of orthogonal antarafacial formula - Google Patents
For making the mould of the octahedra three-dimensional soil pressure cell pedestal of orthogonal antarafacial formula Download PDFInfo
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- CN206725138U CN206725138U CN201720527117.4U CN201720527117U CN206725138U CN 206725138 U CN206725138 U CN 206725138U CN 201720527117 U CN201720527117 U CN 201720527117U CN 206725138 U CN206725138 U CN 206725138U
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- steel disc
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- orthogonal
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Abstract
The utility model provides a kind of mould for being used to make the octahedra three-dimensional soil pressure cell pedestal of orthogonal antarafacial formula, the equilateral triangle steel disc a of the mould is connected along length of side direction with three rectangle steel disc short side directions respectively as top surface, three isosceles triangle steel discs form orthogonal antarafacial formula octahedron top shell along the alternate connection of rectangle steel piece long side direction；Regular triangular prism is fixed on bottom plate steel disc b center position, and bottom plate steel disc b is provided with rectangular slab along in the middle part of length of side direction, and bottom plate steel disc b is connected to the mould of the octahedra three-dimensional soil pressure cell pedestal of the antarafacial formula that is orthogonal by bolt with orthogonal antarafacial formula octahedron top shell.Beneficial effect is that the mould has making time saving, rational in infrastructure, is easy to the industrialized production of the octahedra three-dimensional soil pressure cell of orthogonal antarafacial formula.The octahedra three-dimensional soil pressure cell pedestal of orthogonal antarafacial formula made by the mould is compared with the pedestal that other directly make, and the fabrication cycle of pedestal shortens 60%~70%, and measuring accuracy improves 30%~40%.
Description
Technical field
The utility model belongs to stress test field in civil engineering, is related to a kind of octahedra for making orthogonal antarafacial formula
The mould of three-dimensional soil pressure cell pedestal, the octahedra three-dimensional soil pressure cell mould of orthogonal antarafacial formula can be made with mass by the mould
Tool.
Background technology
Three-dimensional stress constraint is stress state form common in engineering, but its test is the difficult point in engineering.If energy
The accurate three-dimensional stress constraint for obtaining inside soil body, then for the monitoring in engineering construction and the analysis of security performance by right and wrong
Chang Youli's.
Patent《For testing the device and method of testing of inside soil body three-dimensional stress constraint》(publication No.：
CN105403330A it is) that six conventional soil pressure cells are arranged on six sides of octahedral susceptor body, by soil pressure cell data
Wire is connected to form triaxiality test device with surveying reading equipment.The device has the characteristics that test is directly perceived, easy to operate, improves
The conventional error for calculating tension type and bringing.It is therefore desirable to make a kind of mould for being adapted to the test device mass production
Tool, in order to which the device can carry out industrialized production.
The content of the invention
The purpose of this utility model is to provide a kind of for making the octahedra three-dimensional soil pressure cell pedestal of orthogonal antarafacial formula
Mould, in order to which the octahedra three-dimensional soil pressure cell of orthogonal antarafacial formula can carry out industrialized production.
To achieve the above object, the technical solution adopted in the utility model is to provide a kind of for making orthogonal antarafacial formula eight
The mould of face body three-dimensional soil pressure cell pedestal, wherein：The mould include equilateral triangle steel disc a, bottom plate steel disc b, rectangle steel disc,
Isosceles triangle steel disc, pore-forming bolt a, pore-forming bolt b, regular triangular prism, rectangular slab, bolt, leakage opening, equilateral triangle steel disc a is made
It is connected respectively along length of side direction with three rectangle steel disc short side directions for top surface, the exterior normal and z of three rectangle steel discs
Axle clamp angle is 35.264 °；By three isosceles triangle steel discs along the alternate connection of rectangle steel piece long side direction, orthogonal antarafacial is formed
Formula octahedron top shell；The pore-forming bolt a is fixed on equilateral triangle steel disc a center positions, in rectangle steel disc and isosceles triangle
Steel disc center position is respectively and fixedly provided with pore-forming bolt b；Bottom plate steel disc b is in the bottom of the mould, and regular triangular prism is fixed on into bottom plate
Steel disc b center position, leakage opening is provided near the regular triangular prism on bottom plate steel disc b；Bottom plate steel disc b is along length of side direction
Middle part is provided with rectangular slab, and bottom plate steel disc b is connected into the antarafacial formula octahedral that is orthogonal with isosceles triangle steel disc base by bolt
The mould of body three-dimensional soil pressure cell pedestal.
Effect of the present utility model is that the mould has the characteristics that making is time saving, rational in infrastructure, is easy to orthogonal antarafacial formula eight
The industrialized production of face body three-dimensional soil pressure cell.The octahedra three-dimensional soil pressure cell pedestal of orthogonal antarafacial formula made by the mould with
Other pedestals directly made are compared, and the fabrication cycle of pedestal shortens 60%~70%, and measuring accuracy improves 30%~
40%.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model mould；
Fig. 2 is the orthogonal antarafacial formula octahedron top shell of the utility model mould；
Fig. 3 is the equilateral triangle steel disc a of the utility model mould；
Fig. 4 is the rectangle steel disc of the utility model mould；
Fig. 5 is the isosceles triangle steel disc of the utility model mould；
Fig. 6 is the bottom plate steel disc b of the utility model mould；
Fig. 7 is the pore-forming bolt a schematic diagrames of the utility model mould；
Fig. 8 is the pore-forming bolt b schematic diagrames of the utility model mould.
In figure：
1. the pore-forming bolt b 7. of 5. pore-forming bolt a of steel disc a 2. steel disc b, 3. rectangle steel discs, 4. isosceles triangle steel discs 6. are just
The leakage opening of 8. rectangular slab of triangular prism, 9. bolt 10.
Embodiment
With reference to accompanying drawing to the mould of the present utility model for being used to make the octahedra three-dimensional soil pressure cell pedestal of orthogonal antarafacial formula
Structure is illustrated.
The structure of the present utility model for being used to make the mould of the octahedra three-dimensional soil pressure cell pedestal of orthogonal antarafacial formula is to be somebody's turn to do
Mould includes equilateral triangle steel disc a1, bottom plate steel disc b2, rectangle steel disc 3, isosceles triangle steel disc 4, pore-forming bolt a5, pore-forming bolt
B6, regular triangular prism 7, rectangular slab 8, bolt 9, leakage opening 10, using equilateral triangle steel disc a1 as top surface respectively along length of side direction with
Three short side directions of rectangle steel disc 3 are connected, and exterior normal and the z-axis angle of three rectangle steel discs 3 are 35.264 °；Will
Three isosceles triangle steel discs 4 form orthogonal antarafacial formula octahedron top shell along the alternate connection of the long side direction of rectangle steel disc 3；It is described
Pore-forming bolt a5 is fixed on equilateral triangle steel disc a1 center positions, in rectangle steel disc 3 and the center position of isosceles triangle steel disc 4
It is respectively and fixedly provided with pore-forming bolt b6；Bottom plate steel disc b2 is located at the bottom of orthogonal antarafacial formula octahedron top shell, and regular triangular prism 7 is fixed on into bottom
Slab piece b2 center position, leakage opening 10 is provided near the regular triangular prism 7 on bottom plate steel disc b2；Bottom plate steel disc b2 edges
Rectangular slab 8 is provided with the middle part of length of side direction, is connected into bottom plate steel disc b2 and the base of isosceles triangle steel disc 4 just by bolt 9
Hand over the mould of the octahedra three-dimensional soil pressure cell pedestal of antarafacial formula.
In use, the work(of the present utility model for being used to make the mould of the octahedra three-dimensional soil pressure cell pedestal of orthogonal antarafacial formula
It can be realized in：
(1) in the centrally disposed diameters of the steel disc a1 circular opening consistent with pore-forming bolt a5 diameters, as shown in figure 3, in steel
Piece 3 and 4 centrally disposed diameter of the steel disc circular opening consistent with pore-forming bolt b6 diameters, as shown in Figure 4 and Figure 5.
(2) mutually welded along length of side direction and three short side directions of rectangle steel disc 3 respectively using equilateral triangle steel disc a1 as top surface
Connect, establish xoy coordinate systems as shown in Figure 2, the positive direction sensing that z-axis and z-axis are set up in the vertical side of xoy planes is outer
Side, wherein the exterior normal of three rectangle steel discs 3 and z-axis angle are 35.264 °；By three isosceles triangle steel discs 4 along rectangle
The alternate welding of the long side direction of steel disc 3, orthogonal antarafacial formula octahedron top shell is thus just formed, as shown in Figure 2.
(3) by pore-forming bolt b6, as shown in figure 8, being fixed on rectangle steel disc 3 and the center position of isosceles triangle steel disc 4.
(4) regular triangular prism 7 is welded on to bottom plate steel disc b2 center position, the regular triangular prism on bottom plate steel disc b is attached
Closely it is provided with leakage opening.
(5) bottom plate steel disc b2 is provided with rectangular slab 8 along length of side direction, as shown in fig. 6, by bolt by bottom plate steel disc b2 with
Orthogonal antarafacial formula octahedron top shell connects the mould of the octahedra three-dimensional soil pressure cell pedestal of the antarafacial formula that is orthogonal.
(6) starched by the circular opening of equilateral triangle steel disc a1 center positions to the octahedra perfusion in vivo of orthogonal antarafacial formula
Liquid is until slurries are octahedra full of whole orthogonal antarafacial formula, by pore-forming bolt a5 after the completion of perfusion, as shown in fig. 7, being fixed on the circle
At hole, unnecessary slurries are oozed out by leakage opening 10, ensure the density of grouting.Formed a kind of for making orthogonal antarafacial formula
The mould of octahedra three-dimensional soil pressure cell mold base, as shown in Figure 1.
Claims (1)
1. a kind of mould for being used to make the octahedra three-dimensional soil pressure cell pedestal of orthogonal antarafacial formula, it is characterized in that：The mould includes
There are equilateral triangle steel disc a (1), bottom plate steel disc b (2), rectangle steel disc (3), isosceles triangle steel disc (4), pore-forming bolt a (5), pore-forming
Bolt b (6), regular triangular prism (7), rectangular slab (8), bolt (9), leakage opening (10), using equilateral triangle steel disc a (1) as top surface point
It is not connected along length of side direction with three rectangle steel disc (3) short side directions, the exterior normal and z-axis of three rectangle steel discs (3)
Angle is 35.264 °；By three isosceles triangle steel discs (4) along the alternate connection of rectangle steel disc (3) long side direction, formed orthogonal
Antarafacial formula octahedron top shell；The pore-forming bolt a (5) is fixed on equilateral triangle steel disc a (1) center position, in rectangle steel disc (3)
Pore-forming bolt b (6) is respectively and fixedly provided with isosceles triangle steel disc (4) center position；Bottom plate steel disc b (2) is located at orthogonal antarafacial formula eight
The bottom of face body top shell, regular triangular prism (7) is fixed on to bottom plate steel disc b (2) center position, on bottom plate steel disc b (2)
Regular triangular prism (7) is nearby provided with leakage opening (10)；Bottom plate steel disc b (2) is provided with rectangular slab (8) along in the middle part of length of side direction, leads to
Cross bolt (9) and bottom plate steel disc b (2) is connected to the octahedra three-dimensional soil pressure of the antarafacial formula that is orthogonal with isosceles triangle steel disc (4) base
The mould of power case base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527117.4U CN206725138U (en) | 2017-05-12 | 2017-05-12 | For making the mould of the octahedra three-dimensional soil pressure cell pedestal of orthogonal antarafacial formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527117.4U CN206725138U (en) | 2017-05-12 | 2017-05-12 | For making the mould of the octahedra three-dimensional soil pressure cell pedestal of orthogonal antarafacial formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206725138U true CN206725138U (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720527117.4U Expired - Fee Related CN206725138U (en) | 2017-05-12 | 2017-05-12 | For making the mould of the octahedra three-dimensional soil pressure cell pedestal of orthogonal antarafacial formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206725138U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132463A (en) * | 2018-02-09 | 2019-08-16 | 武汉理工大学 | A kind of wireless signal transmission ball-type soil pressure sensor |
| CN112240813A (en) * | 2020-10-14 | 2021-01-19 | 中国平煤神马能源化工集团有限责任公司 | Vibrating string type three-dimensional stress sensor for deep hole ground stress measurement |
-
2017
- 2017-05-12 CN CN201720527117.4U patent/CN206725138U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132463A (en) * | 2018-02-09 | 2019-08-16 | 武汉理工大学 | A kind of wireless signal transmission ball-type soil pressure sensor |
| CN112240813A (en) * | 2020-10-14 | 2021-01-19 | 中国平煤神马能源化工集团有限责任公司 | Vibrating string type three-dimensional stress sensor for deep hole ground stress measurement |
| CN112240813B (en) * | 2020-10-14 | 2021-11-30 | 中国平煤神马能源化工集团有限责任公司 | Vibrating string type three-dimensional stress sensor for deep hole ground stress measurement |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20180512 |
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| CF01 | Termination of patent right due to non-payment of annual fee |