CN108760521A - A kind of section of jurisdiction domain compression test device - Google Patents
A kind of section of jurisdiction domain compression test device Download PDFInfo
- Publication number
- CN108760521A CN108760521A CN201810960239.1A CN201810960239A CN108760521A CN 108760521 A CN108760521 A CN 108760521A CN 201810960239 A CN201810960239 A CN 201810960239A CN 108760521 A CN108760521 A CN 108760521A
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- section
- jurisdiction
- bracket
- test device
- compression test
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- 238000012669 compression test Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000012360 testing method Methods 0.000 claims abstract description 45
- 239000004677 Nylon Substances 0.000 claims description 16
- 229920001778 nylon Polymers 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of section of jurisdiction domain compression test device, solve in the prior art section of jurisdiction compression test device monolithic test, accuracy is not high, cannot restore actual use situation the problems such as.The present invention is a kind of section of jurisdiction domain compression test device, including integral support, the center of integral support is equipped with the test platform for being used to support section of jurisdiction, and integral support includes at least two unit testing mechanisms, unit testing mechanism is connected by supporting rod, and unit testing mechanism is corresponding；The unit testing mechanism includes braced frame, and braced frame is equipped with telescoping mechanism, and the front end of telescoping mechanism is equipped with top bracing mechanism, and top bracing mechanism is matched with section of jurisdiction, and top bracing mechanism is equipped with pressure sensor, and pressure sensor is connected with controller.The present invention is ingenious in design, reduces production cost, while by replacing various sizes of top bracing mechanism, can be used for the test of different-diameter section of jurisdiction, improving the utilization rate of the device, reliable guarantee is provided for the production of section of jurisdiction.
Description
Technical field
The present invention relates to tunnel duct piece production technical fields, particularly relate to a kind of section of jurisdiction domain compression test device.
Background technology
With economic development, the quickening of urbanization process, underground space development is swift and violent, and tunnel construction accounting is larger.
The inside lining cutting to be formed is bolted between mainly relying on section of jurisdiction in the inside supporting in tunnel.The quality of section of jurisdiction directly determines
The safety in tunnel, it is contemplated that the not reproducible of section of jurisdiction utilizes and go along with sb. to guard him inconvenience etc. after, and the detection before use seems especially
It is important.One endless tube piece is divided into polylith, and existing section of jurisdiction compression test device is generally monolithic section of jurisdiction and individually carries out compression test,
Cannot compare stressing conditions of the section of jurisdiction in tunnel use on means of testing and degree, and test data is inaccurate, and test method has
It is to be hoisted.
Invention content
For the deficiency in above-mentioned background technology, the present invention proposes a kind of section of jurisdiction domain compression test device, solves existing
Have in technology that the test of section of jurisdiction compression test device monolithic, accuracy is not high, cannot restore the problems such as actual use situation.
The technical proposal of the invention is realized in this way：A kind of section of jurisdiction domain compression test device, including integral support, it is whole
The center of body support frame is equipped with the test platform for being used to support section of jurisdiction, and integral support includes at least two unit testing mechanisms, adjacent
Liang Ge unit testings mechanism is connected by supporting rod；The unit testing mechanism includes braced frame, and braced frame is equipped with
The front end of telescoping mechanism, telescoping mechanism is equipped with top bracing mechanism, and top bracing mechanism is matched with section of jurisdiction, and top bracing mechanism is passed equipped with pressure
Sensor, pressure sensor are connected with controller.
The top bracing mechanism includes big bracket and nylon bracket, and big bracket and nylon bracket are arc grillage, nylon support
Frame is arranged the intrados in big bracket and is matched with big bracket.
The telescoping mechanism includes telescopic oil cylinder, extension sleeve and Small bracket, and telescopic oil cylinder and the equal level of extension sleeve are set
Set on the support frame, one end of telescopic oil cylinder with stretch that braced frame is connected, the other end is connected with Small bracket, extension sleeve
One end with stretch that braced frame is connected, the other end is connected with Small bracket.
The lower part of the braced frame is arranged with sliding rack, and the bottom of braced frame is connected with steel fixed frame, and steel is fixed
Frame is equipped with sliding rail, is slided on sliding rail and is equipped with sliding seat, and one end of sliding seat is connected with big bracket, and sliding seat is slided with sliding rack
It is dynamic to connect and matched with sliding rack.
The Small bracket is arc grillage, and the intrados of Small bracket is equipped with limiting slot, and the extrados of big bracket is equipped with
Limited block, limited block are matched with limiting slot, the small arc length with big bracket of arc length of Small bracket.
The test platform is circular discs, and circular discs are fixedly connected with integral support, and the top of circular discs is limited equipped with section of jurisdiction
Position seat.
The test platform is circular discs, and circular discs are rotatablely connected with integral support, and the top of circular discs is limited equipped with section of jurisdiction
Position seat.
The present invention is domain compression test device, and compression test can be carried out to domain section of jurisdiction, is passed through between each piece of section of jurisdiction
It is bolted, greatly reduces the behaviour in service of section of jurisdiction, pressure test, maximum journey are carried out to domain section of jurisdiction by telescoping mechanism
The stressing conditions that the reduction section of jurisdiction of degree is in use produce to obtain closer to actual test data for the section of jurisdiction in later stage
Reliable foundation is provided.The present invention is ingenious in design, compact-sized, reduces production cost, while by replacing various sizes of top
Support mechanism can be used for the test of different-diameter section of jurisdiction, improve the utilization rate of the device, and reliable guarantee is provided for the production of section of jurisdiction,
The safety coefficient of constructing tunnel is improved, there is higher market value and promotional value.
Description of the drawings
In order to illustrate the embodiments of the present invention more clearly, attached drawing makees letter needed in being described below to embodiment
Singly introduce, it should be apparent that, drawings in the following description are only some embodiments of the invention, for the common skill in this field
For art personnel, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the whole schematic three dimensional views of the present invention.
Fig. 2 is invention unit mechanism for testing schematic three dimensional views.
Fig. 3 is the big bracket of the present invention and Small bracket attachment structure schematic diagram.
Fig. 4 is test platform schematic top plan view.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs 1-4, embodiment 1, a kind of section of jurisdiction domain compression test device, including integral support 1, integral support 1
Center be equipped with and be used to support the test platform 3 of section of jurisdiction 2, when test, monomer section of jurisdiction is connected with into domain section of jurisdiction, then
It is placed on test platform.Test platform is equipped with the mechanism for limiting and stablizing section of jurisdiction, it is ensured that domain section of jurisdiction keeps stablizing.
Integral support 1 includes at least two unit testing mechanisms 4, be may be selected using 3 or 4 unit testing mechanisms, it is preferable to use 4
Cell side regards mechanism.4 cell sides are located at the surrounding of domain section of jurisdiction depending on mechanism, and pressure survey is carried out to section of jurisdiction from four direction
Examination.Unit testing mechanism 4 is connected by supporting rod 13, and unit testing mechanism 4 is corresponding, and unit testing mechanism can form one
Class annulus forms domain section of jurisdiction at least 80% cladding, makes that it is equally loaded.The unit testing mechanism 4 includes braced frame
14, braced frame 14 is equipped with telescoping mechanism, and the front end of telescoping mechanism is equipped with top bracing mechanism, and top bracing mechanism is matched with section of jurisdiction 2,
It drives top bracing mechanism to be moved by telescoping mechanism, presses to section of jurisdiction, top bracing mechanism is equipped with pressure sensor, pressure
Sensor is connected by conducting wire with controller.Pressure sensor pass through the pressure that section of jurisdiction is applied it is big under pass to controller,
Its test process is monitored in real time.
Further, the top bracing mechanism includes big bracket 7 and nylon bracket 8, and big bracket 7 and nylon bracket 8 are arc
Grillage, nylon bracket 8 are arranged the intrados in big bracket 7 and are matched with big bracket 7；Nylon bracket passes through bolt and big bracket
It is connected, for nylon sheet is with respect to steel plate, the deformation of bigger can be generated can be more bonded section of jurisdiction surface in stress,
The compressive property of nylon sheet is very strong simultaneously, can bear to test loaded pressure completely.The telescoping mechanism includes flexible oil
Cylinder 12, extension sleeve 5 and Small bracket 6, telescopic oil cylinder 12 and extension sleeve 5 are horizontally set in braced frame 14, and stretch oil
Cylinder 12, extension sleeve 5 are located on same vertical line；One end of telescopic oil cylinder 12 with stretch braced frame 14 be connected, the other end with
Small bracket 6 is connected, one end of extension sleeve 5 with stretch that braced frame 14 is connected, the other end is connected with Small bracket 6.It is flexible
The flexible drive Small bracket of oil cylinder is moved along the telescopic direction of extension sleeve, realizes that top bracing mechanism is big to the pressure of section of jurisdiction
It is small.The lower part of the braced frame 14 is arranged with sliding rack 11, and the bottom of braced frame 11 is connected with steel fixed frame 15, and steel is solid
Determine frame 15 and be equipped with sliding rail 9, equipped with sliding seat 10, one end of sliding seat 10 is connected by bolt with big bracket 7 for sliding on sliding rail 9
It connects, sliding seat 10 is slidably connected with sliding rack 11 and is matched with sliding rack 11.Big bracket passes through cunning under the action of Small bracket
Dynamic seat is moved along sliding rail.
The course of work：First by the Pork-pieces test platform for placing test device in domain section of jurisdiction, used bolt manages each piece
Piece connects.Telescopic oil cylinder stretches out, and drives Small bracket to be stretched out along the direction that sleeve limits, while Small bracket pushes big bracket
Walking advance is carried out by sliding seat in orbit with nylon bracket；Sliding seat top is stuck in inside sleeve rack, can be limited big
The preceding line direction of bracket, prevents from being biased to.In addition to this, sleeve rack be also prevented from big bracket toppling in moving process or
Generation is rocked, traveling process is stablized.Thrust is passed to big bracket by Small bracket by two steel columns of front, and then passes to Buddhist nun
Imperial bracket, to increase the forced area with section of jurisdiction, so as to closer section of jurisdiction actual loading situation.The bracket of four direction exists simultaneously
It is moved to center under the drive of oil cylinder, until section of jurisdiction is wrapped up, squeezing action is generated to section of jurisdiction.The nylon support of four direction
Frame can wrap up the surface of 80% or more section of jurisdiction, and stress is more bonded reality.Meanwhile big bracket and nylon bracket are made into series
Change, can be replaced according to the section of jurisdiction of various outer diameter, to meet the testing requirement without size section of jurisdiction.
Embodiment 2, a kind of section of jurisdiction domain compression test device, the Small bracket 6 are arc grillage, the inner arc of Small bracket 6
Face is equipped with limiting slot 16, and the extrados of big bracket 7 is equipped with limited block 17, and limited block 17 is matched with limiting slot 16, into one
Step ensures the stability of big bracket and nylon bracket.The small arc length with big bracket 7 of arc length of Small bracket 6, convenient for being carried out to section of jurisdiction
Package a large amount of to the greatest extent.The test platform 3 is circular discs, and circular discs are fixedly connected with integral support 1, and the top of circular discs is equipped with
Section of jurisdiction limit base 18.The section of jurisdiction of the domain connected is placed on test platform, limit base, which plays, stablizes and limit section of jurisdiction cunning
Dynamic effect.
Other structures are same as Example 1.
Embodiment 3, a kind of section of jurisdiction domain compression test device, the test platform 3 are circular discs, and circular discs are propped up with whole
Frame 1 is rotatablely connected, and the top of circular discs is equipped with section of jurisdiction limit base 18.The bottom of circular discs is equipped with shaft, shaft and integral support
On axle sleeve match, shaft can rotate in axle sleeve, be convenient for section of jurisdiction integral position change.Limit base, which plays, to be stablized and limits
The effect of section of jurisdiction sliding.
Other structures are same as Example 2.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of section of jurisdiction domain compression test device, it is characterised in that：Including integral support（1）, integral support（1）Center set
It is useful for support section of jurisdiction（2）Test platform（3）, integral support（1）Including at least two unit testing mechanisms（4）, adjacent
Liang Ge unit testings mechanism（4）Pass through supporting rod（13）It is connected；The unit testing mechanism（4）Including braced frame（14）,
Braced frame（14）It is equipped with telescoping mechanism, the front end of telescoping mechanism is equipped with top bracing mechanism, top bracing mechanism and section of jurisdiction（2）Match
It closes, top bracing mechanism is equipped with pressure sensor, and pressure sensor is connected with controller.
2. domain compression test device in section of jurisdiction according to claim 1, it is characterised in that：The top bracing mechanism includes big support
Frame（7）With nylon bracket（8）, big bracket（7）With nylon bracket（8）It is arc grillage, nylon bracket（8）It is arranged in big bracket
（7）Intrados and with big bracket（7）It matches.
3. domain compression test device in section of jurisdiction according to claim 1 or 2, it is characterised in that：The telescoping mechanism includes
Telescopic oil cylinder（12）, extension sleeve（5）And Small bracket（6）, telescopic oil cylinder（12）And extension sleeve（5）It is horizontally set on support
Frame（14）On, telescopic oil cylinder（12）One end and stretch braced frame（14）It is connected, the other end and Small bracket（6）It is connected,
Extension sleeve（5）One end and stretch braced frame（14）It is connected, the other end and Small bracket（6）It is connected.
4. domain compression test device in section of jurisdiction according to claim 3, it is characterised in that：The braced frame（14）Under
Portion is arranged with sliding rack（11）, braced frame（11）Bottom be connected with steel fixed frame（15）, steel fixed frame（15）It is equipped with
Sliding rail（9）, sliding rail（9）Upper sliding is equipped with sliding seat（10）, sliding seat（10）One end and big bracket（7）It is connected, sliding seat
（10）With sliding rack（11）It is slidably connected and and sliding rack（11）It matches.
5. domain compression test device in section of jurisdiction according to claim 3, it is characterised in that：The Small bracket（6）For arc
Grillage, Small bracket（6）Intrados be equipped with limiting slot（16）, big bracket（7）Extrados be equipped with limited block（17）, limit
Block（17）With limiting slot（16）It matches, Small bracket（6）Arc length it is small with big bracket（7）Arc length.
6. domain compression test device in section of jurisdiction according to claim 1, it is characterised in that：The test platform（3）For circle
Shape disk, circular discs and integral support（1）It is fixedly connected, the top of circular discs is equipped with section of jurisdiction limit base（18）.
7. domain compression test device in section of jurisdiction according to claim 1, it is characterised in that：The test platform（3）For circle
Shape disk, circular discs and integral support（1）The top of rotation connection, circular discs is equipped with section of jurisdiction limit base（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960239.1A CN108760521A (en) | 2018-08-22 | 2018-08-22 | A kind of section of jurisdiction domain compression test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960239.1A CN108760521A (en) | 2018-08-22 | 2018-08-22 | A kind of section of jurisdiction domain compression test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108760521A true CN108760521A (en) | 2018-11-06 |
Family
ID=63967306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810960239.1A Pending CN108760521A (en) | 2018-08-22 | 2018-08-22 | A kind of section of jurisdiction domain compression test device |
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| Country | Link |
|---|---|
| CN (1) | CN108760521A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115165600A (en) * | 2022-09-08 | 2022-10-11 | 国家不锈钢制品质量监督检验中心（兴化） | Nonrust steel pipe resistance to compression detection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205562159U (en) * | 2016-04-12 | 2016-09-07 | 中国建筑股份有限公司 | Shield constructs section of jurisdiction mechanical testing machine |
| CN106153327A (en) * | 2016-08-24 | 2016-11-23 | 中国铁建大桥工程局集团有限公司 | A kind of TBM inclined shaft shield duct piece load testing machine and test method |
| CN108344637A (en) * | 2018-01-08 | 2018-07-31 | 同济大学 | Shield duct piece mechanical simulation test device |
| CN208672460U (en) * | 2018-08-22 | 2019-03-29 | 西安中铁工程装备有限公司 | A kind of section of jurisdiction domain compression test device |
-
2018
- 2018-08-22 CN CN201810960239.1A patent/CN108760521A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205562159U (en) * | 2016-04-12 | 2016-09-07 | 中国建筑股份有限公司 | Shield constructs section of jurisdiction mechanical testing machine |
| CN106153327A (en) * | 2016-08-24 | 2016-11-23 | 中国铁建大桥工程局集团有限公司 | A kind of TBM inclined shaft shield duct piece load testing machine and test method |
| CN108344637A (en) * | 2018-01-08 | 2018-07-31 | 同济大学 | Shield duct piece mechanical simulation test device |
| CN208672460U (en) * | 2018-08-22 | 2019-03-29 | 西安中铁工程装备有限公司 | A kind of section of jurisdiction domain compression test device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115165600A (en) * | 2022-09-08 | 2022-10-11 | 国家不锈钢制品质量监督检验中心（兴化） | Nonrust steel pipe resistance to compression detection device |
| CN115165600B (en) * | 2022-09-08 | 2022-11-29 | 国家不锈钢制品质量监督检验中心（兴化） | Nonrust steel pipe resistance to compression detection device |
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