CN208834628U - A kind of Die tester pouring cylindrical tunnel-liner - Google Patents
A kind of Die tester pouring cylindrical tunnel-liner Download PDFInfo
- Publication number
- CN208834628U CN208834628U CN201721916124.XU CN201721916124U CN208834628U CN 208834628 U CN208834628 U CN 208834628U CN 201721916124 U CN201721916124 U CN 201721916124U CN 208834628 U CN208834628 U CN 208834628U
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- China
- Prior art keywords
- outer cover
- die trial
- liner
- curved plate
- ear
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 238000010079 rubber tapping Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 239000010721 machine oil Substances 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of Die testers for pouring cylindrical tunnel-liner, including die trial pedestal, die trial outer cover and die trial liner.If die trial pedestal is the round iron plate for being carved with the concentric toroidal cavity in arterial highway.Die trial outer cover includes bottom outer cover, index bed outer cover and top layer outer cover.Die trial liner is an elongated hollow cylinder.Formation hollow cylindrical casting space on die trial pedestal is placed in by assembling die trial outer cover, and by itself and die trial liner.The utility model can pour the cylindrical tunnel-liner of different size by adjusting the size of die trial outer cover and die trial liner.The utility model can be studied for submerged tunnel Water And Earth Pressures provides effective test data support, and provides help to theory analysis.
Description
Technical field
The utility model, which belongs to, builds work field, is related to a kind of Die tester for pouring cylindrical tunnel-liner, can be used for pouring
Build the mortar specimen of different specimen thickness and different height of specimen.
Background technique
There is scholar to point out 10 years following, China will build 20,000 kilometers of all kinds of tunnels, including vcehicular tunnel, high-speed rail tunnel, water
The forms such as sharp tunnel, city underground.In order to mitigate the water pressure of tunnel receiving, penetrating passage is often reserved, adds lining cutting tunnel
The Lining Crack that the assembled seam in road and long-term operation generate, all makes tunnel-liner there are certain permeability, science is ground
Study carefully it is upper tunnel-liner is often reduced to equivalent pervious bed, but be difficult to realize in test, therefore the research of this respect collects more
In in analysis research and numerically modeling.Lose the support of test data, theoretical research will be at will have a greatly reduced quality, therefore in order to overcome
Deficiency existing for existing research means, supplements the experimental data of Related Research Domain, and the utility model has developed one kind and pours circle
The Die tester of cylindricality tunnel-liner.
Summary of the invention
In order to overcome the shortcomings of in existing tunnel research, the utility model provides a kind of examination for pouring cylindrical tunnel-liner
Mold device can provide the hollow cylinder tunnel-liner of different specimen thickness and height of specimen for test.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of examination for pouring cylindrical tunnel-liner
Mold device, the device include three die trial pedestal, die trial outer cover and die trial liner parts；It is carved with if the die trial pedestal is one piece
The round iron plate of the concentric toroidal cavity in arterial highway；The die trial outer cover includes outside bottom outer cover, index bed outer cover and top layer
Cover；The bottom outer cover is two pieces of consistent 180 ° of curved plate A, and vehicle has external corner step A, curved plate A at the top of curved plate A
It is welded with ear A and handle A；The index bed outer cover is two pieces of consistent 180 ° of curved plate B, Che Youyang at the top of curved plate B
Angle step B, bottom vehicle have inner corner trim step B, curved plate B to be welded with ear B and handle B；The top layer outer cover is two pieces consistent
The bottom 180 ° of curved plate C, curved plate C vehicle has inner corner trim step C, curved plate C to be welded with ear C and handle C；In the die trial
Gallbladder is an elongated hollow cylinder, and welding drum handle on hollow cylinder facilitates carrying；Circular ring shape on the die trial pedestal is recessed
The interior outer radius of slot is consistent with the size of bottom outer cover and hollow cylinder, in order to assemble；Outside the hollow cylinder and bottom
Cover is respectively embedded into the different toroidal cavity of die trial pedestal, to obtain the cylindrical tunnel-liner of different size.
Further, the inner corner trim step B depth one in the external corner step A height and index bed outer cover on the bottom outer cover
It causes, the interior outer radius of the two is consistent；Inner corner trim step C on external corner step B height and top layer outer cover on the index bed outer cover
Depth it is consistent, the interior outer radius of the two is consistent；To guarantee to contact close, gap of not boxing out, it is ensured that pour between different outer covers
Specimen Shape out is the hollow cylindrical of standard.
Further, the height of the external corner step B of the index bed outer cover is consistent with inner corner trim step B depth, passes through increase and decrease
The number of plies of index bed outer cover controls the height of test specimen.
Further, the ear A, ear B, there are two tapping thread holes on ear C, respectively will using screw and nut
Two ear A, two ear B, two ear C are tightened, so that two pieces of consistent curved plate A, curved plate B, arc
Steel plate C can be fitted closely from each other.
The beneficial effects of the utility model are:
1, the utility model can be by adjusting the position of bottom outer cover and hollow cylinder on die trial pedestal to obtain
The mortar specimen for obtaining different-thickness, meets different tests demand.
2, the utility model introduces index bed outer cover, on the one hand can accomplish placement layer by layer, help to ensure that pouring quality,
On the other hand the height in tunnel can be adjusted by adjusting the number of plies of index bed outer cover.
3, multiple tracks concentric grooves are carved on the die trial pedestal of the utility model, not only played outside fixed die trial liner and die trial
The effect of cover, and needed for can satisfy different tests, save the cost.
4, the utility model die trial outer cover is two pieces of consistent 180 ° of curved plates, and is welded with handle, carries and tears open
Mould is convenient, and can reduce influence of the demoulding to test specimen.
Detailed description of the invention
Fig. 1 is the exploded view for pouring the Die tester of cylindrical tunnel-liner；
Fig. 2 is the schematic diagram of die trial pedestal；
Fig. 3 is the schematic diagram of bottom outer cover；
Fig. 4 is the schematic diagram of index bed outer cover；
Fig. 5 is the schematic diagram of top layer outer cover；
Fig. 6 is the schematic diagram of die trial liner；
Fig. 7 is the installation diagram for pouring the Die tester of cylindrical tunnel-liner；
In figure: die trial pedestal 1；Curved plate A2-1；External corner step A2-2；Ear A2-3；Handle A2-4；Curved plate
B3-1；External corner step B3-2；Inner corner trim step B3-3；Ear B3-4；Handle B3-5；Curved plate C4-1；Inner corner trim step C4-2；Ear
Piece C4-3；Handle C4-4；Hollow cylinder 5-1；Cylinder handle 5-2.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the present embodiment provides a kind of Die tester for pouring cylindrical tunnel-liner, including die trial pedestal 1,
Three parts of die trial outer cover and die trial liner.
As shown in Fig. 2, the die trial pedestal 1 is that one piece of vehicle has the round iron plates of 4 concentric toroidal cavities, in this example
Circular steel plate diameter is 250mm, and with a thickness of 20mm, the first groove inner and outer diameter is respectively 200mm, 220mm, and the second groove is
160m, 180mm, third groove are 120mm, 140mm, and the 4th groove is 80mm, 100mm.
The die trial outer cover includes bottom outer cover, index bed outer cover and top layer outer cover.
As shown in figure 3, the bottom outer cover is two pieces of consistent 180 ° of curved plate A2-1, it is straight inside and outside curved plate A2-1
Diameter is respectively 200mm and 220m, is highly 150mm, and vehicle has external corner step A2-2, external corner step A2-2 at the top of curved plate A2-1
Height 10mm, width 5mm, curved plate A2-1 are welded with ear A2-3 and handle A2-4, and ear A2-3 is fully welded in curved plate A2-
On 1, there are two tapping thread holes by ear A2-3.
As shown in figure 4, the index bed outer cover is two pieces of consistent 180 ° of curved plate B3-1, inside and outside curved plate B3-1
Diameter is respectively 200m and 220mm, is highly 150mm, and vehicle has external corner step B3-2, external corner step at the top of curved plate B3-1
B3-2 height 10mm, width 5mm, bottom vehicle have an inner corner trim step B3-3, inner corner trim step B3-2 depth 10mm, width 5mm, arc-shaped steel
Plate B3-1 is welded with ear B3-4 and handle B3-5, and ear B2-4 is fully welded on curved plate B3-1, and there are two tapping by ear B3-4
Threaded hole.
As shown in figure 5, the top layer outer cover is two pieces of consistent 180 ° of curved plate C4-1, it is straight inside and outside curved plate C4-1
Diameter is respectively 200m and 220mm, is highly 150mm, and the bottom curved plate C4-1 vehicle has inner corner trim step C4-2, inner corner trim step C4-2
Depth 10mm, width 5mm, curved plate C4-1 are welded with ear C4-3 and handle C4-4, and ear C4-3 is fully welded in curved plate C4-
On 1, there are two tapping thread holes by ear C4-3.
As shown in fig. 6, the die trial liner is an elongated hollow cylinder 5-1, hollow cylinder 5-1 inner and outer diameter is
160m, 180mm, welding drum handle 5-2 on hollow cylinder 5-1, facilitate carrying.
As shown in fig. 7, utility model works process is as follows: it is fixed firstly, die trial liner is placed on the second groove,
Machine oil is spread in die trial outer surface of liner, then two pieces of curved plate A2-1 are placed on the first groove and in curved plate
A2-1 inner surface spreads machine oil, fits closely two pieces of curved plate A2-1 by ear A2-3 using screw and nut, exists in this way
Outer diameter 200mm is formd between bottom outer cover and die trial liner, the cylindrical cavity of internal diameter 180mm pours the mortar being stirred
It builds in cavity, abundant vibration compacting；Index bed outer cover is placed on bottom outer cover, passes through ear using screw and nut
Two pieces of internal curved plate B3-1 for smearing machine oil are fitted closely to form second layer cylindrical cavity by B3-4, are then poured and are vibrated
It is closely knit.Increase and decrease the number of plies of index bed outer cover according to design height, finally places the internal top layer outer cover for smearing machine oil, utilize screw
Two pieces of curved plate C4-1 are fitted closely to form top layer cylindrical cavity by nut by ear C4-3, equally pour vibrate it is close
It is real.The die trial poured is placed in standard curing room and is conserved.After reaching age, successively unscrewed often by sequence from top to bottom
Screw and nut on one layer of ear, die trial outer cover is carefully taken away by handle, finally slowly extracts die trial liner, thus shape
At cylindrical tunnel-liner needed for meeting test.
Claims (4)
1. a kind of Die tester for pouring cylindrical tunnel-liner, which is characterized in that the device includes die trial pedestal (1), die trial
Three parts of outer cover and die trial liner；The die trial pedestal (1) is if be carved with the circle of the concentric toroidal cavity in arterial highway for one piece
Iron plate；The die trial outer cover includes bottom outer cover, index bed outer cover and top layer outer cover；The bottom outer cover is two pieces consistent
180 ° of curved plate A (2-1), the top curved plate A (2-1) vehicle have external corner step A (2-2), curved plate A (2-1) to be welded with ear
Piece A (2-3) and handle A (2-4)；The index bed outer cover is two pieces of consistent 180 ° of curved plate B (3-1), curved plate B
Vehicle has external corner step B (3-2) at the top of (3-1), and bottom vehicle has inner corner trim step B (3-3), curved plate B (3-1) to be welded with ear B (3-
And handle B (3-5) 4)；The top layer outer cover is two pieces of consistent 180 ° of curved plate C (4-1), the bottom curved plate C (4-1)
Vehicle has inner corner trim step C (4-2), curved plate C (4-1) to be welded with ear C (4-3) and handle C (4-4)；The die trial liner is one
Elongated hollow cylinder (5-1), welding drum handle (5-2) on hollow cylinder (5-1)；The hollow cylinder (5-1) and bottom
Outer cover is respectively embedded into the different toroidal cavity of die trial pedestal (1), to obtain the cylindrical tunnel-liner of different size.
2. a kind of Die tester for pouring cylindrical tunnel-liner according to claim 1, which is characterized in that the bottom
External corner step A (2-2) on outer cover is highly consistent with inner corner trim step B (3-3) depth on index bed outer cover, and inside and outside the half of the two
Diameter is consistent；Depth of the external corner step B (3-2) highly with the inner corner trim step C (4-2) on top layer outer cover on the index bed outer cover
Unanimously, the interior outer radius of the two is consistent.
3. a kind of Die tester for pouring cylindrical tunnel-liner according to claim 1, which is characterized in that the standard
The height of the external corner step B (3-2) of layer outer cover is consistent with inner corner trim step B (3-3) depth, by the number of plies for increasing and decreasing index bed outer cover
To control the height of test specimen.
4. a kind of Die tester for pouring cylindrical tunnel-liner according to claim 1, which is characterized in that the ear
A (2-3), ear B (3-4), there are two tapping thread holes on ear C (4-3), using screw and nut respectively by two ear A
(2-3), two ear B (3-4), two ear C (4-3) are tightened, so that two pieces of consistent curved plate A (2-1), arcs
Steel plate B (3-1), curved plate C (4-1) can be fitted closely from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721916124.XU CN208834628U (en) | 2017-12-31 | 2017-12-31 | A kind of Die tester pouring cylindrical tunnel-liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721916124.XU CN208834628U (en) | 2017-12-31 | 2017-12-31 | A kind of Die tester pouring cylindrical tunnel-liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208834628U true CN208834628U (en) | 2019-05-07 |
Family
ID=66303405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721916124.XU Active CN208834628U (en) | 2017-12-31 | 2017-12-31 | A kind of Die tester pouring cylindrical tunnel-liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208834628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257498A (en) * | 2017-12-31 | 2018-07-06 | 浙江大学 | A kind of Die tester for pouring hollow cylindrical mortar specimen |
| CN110142849A (en) * | 2019-05-20 | 2019-08-20 | 河海大学 | A kind of multiple dimensioned lining model axle center accurate positioning device and its operating method |
-
2017
- 2017-12-31 CN CN201721916124.XU patent/CN208834628U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257498A (en) * | 2017-12-31 | 2018-07-06 | 浙江大学 | A kind of Die tester for pouring hollow cylindrical mortar specimen |
| CN110142849A (en) * | 2019-05-20 | 2019-08-20 | 河海大学 | A kind of multiple dimensioned lining model axle center accurate positioning device and its operating method |
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