CN208672460U - A kind of section of jurisdiction domain compression test device - Google Patents
A kind of section of jurisdiction domain compression test device Download PDFInfo
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- CN208672460U CN208672460U CN201821357523.1U CN201821357523U CN208672460U CN 208672460 U CN208672460 U CN 208672460U CN 201821357523 U CN201821357523 U CN 201821357523U CN 208672460 U CN208672460 U CN 208672460U
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- jurisdiction
- bracket
- test device
- compression test
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Abstract
The utility model 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 utility model 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 support 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 utility model 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, providing reliable guarantee for the production of section of jurisdiction.
Description
Technical field
The utility model relates to tunnel duct piece production technical fields, particularly relate to a kind of section of jurisdiction domain compression test device.
Background technique
With economic development, the quickening of urbanization process, underground space development is swift and violent, and tunnel construction accounting is larger.
The inside supporting in tunnel mainly relies on the inside lining cutting for being bolted and being formed between section of jurisdiction.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 muti-piece, and existing section of jurisdiction compression test device is generally monolithic section of jurisdiction and individually carries out compression test,
Cannot compare stress condition 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.
Utility model content
For the deficiency in above-mentioned background technique, the utility model proposes a kind of section of jurisdiction domain compression test devices, solve
In the prior art the test of section of jurisdiction compression test device monolithic, accuracy is high, cannot restore the problems such as actual use situation.
The technical solution of the utility model is achieved in that a kind of section of jurisdiction domain compression test device, including whole branch
Frame, the center of integral support are equipped with the test platform for being used to support section of jurisdiction, and integral support includes at least two unit testing mechanisms,
Two neighboring unit testing mechanism is connected by support rod；The unit testing mechanism includes braced frame, in braced frame
Equipped with telescoping mechanism, 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
Force snesor, 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 in the intrados of big bracket and matches 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 symmetrically 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, and sliding is equipped with sliding seat on sliding rail, and one end of sliding seat is connected with big bracket, and sliding seat and sliding rack are sliding
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 the 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 and integral support are rotatablely connected, and the top of circular discs is limited equipped with section of jurisdiction
Position seat.
The utility model is domain compression test device, compression test can be carried out to domain section of jurisdiction, between each piece of section of jurisdiction
It is bolted, greatly reduces the behaviour in service of section of jurisdiction, pressure test is carried out to domain section of jurisdiction by telescoping mechanism, most
The reduction section of jurisdiction of big degree stress condition in use is the section of jurisdiction in later period to obtain closer to actual test data
Production provides reliable foundation.The utility model is ingenious in design, compact-sized, reduces production cost, while different by replacement
The top bracing mechanism of size can be used for the test of different-diameter section of jurisdiction, improve the utilization rate of the device, and for the production of section of jurisdiction, provide can
By guaranteeing, the safety coefficient of constructing tunnel, market value and promotional value with higher are improved.
Detailed description of the invention
It, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of the utility model embodiment
It is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the utility model entirety schematic three dimensional views.
Fig. 2 is the utility model unit testing mechanism schematic three dimensional views.
Fig. 3 is the big bracket of the utility model and Small bracket attachment structure schematic diagram.
Fig. 4 is test platform schematic top plan view.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
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
Unit side view mechanism.4 unit side view mechanisms are located at the surrounding of domain section of jurisdiction, carry out pressure survey to section of jurisdiction from four direction
Examination.Unit testing mechanism 4 is connected by support rod 13, and unit testing mechanism 4 is corresponding, and unit testing mechanism can form one
Class annulus forms at least 80% cladding to domain section of jurisdiction, 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,
Real-time monitoring is carried out to its test process.
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 in the intrados of big bracket 7 and match with big bracket 7；Nylon bracket passes through bolt and big bracket
It is connected, for nylon sheet is with respect to steel plate, can produce bigger deformation 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 symmetrically arranged with sliding rack 11, and the bottom of braced frame 14 is connected with steel fixed frame 15, and steel is solid
Determine frame 15 and be equipped with sliding rail 9, sliding is equipped with sliding seat 10 on sliding rail 9, and one end of sliding seat 10 is connected by bolt with big bracket 7
It connects, sliding seat 10 is slidably connected with sliding rack 11 and matches 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 stretch 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 can also prevent big bracket toppling in moving process or
Generation is rocked, traveling process is stablized.Thrust is passed to big bracket by two steel columns of front by Small bracket, 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 mobile 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 for not having to 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 guarantees the stability of big bracket and nylon bracket.The small arc length with big bracket 7 of the 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, it is sliding that limit base plays stable and limitation section of jurisdiction
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, circular discs and whole branch
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, convenient for the change of section of jurisdiction integral position.Limit base, which plays, to be stablized and limits
The effect of section of jurisdiction sliding.
Other structures are same as Example 2.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of section of jurisdiction domain compression test device, it is characterised in that: including integral support (1), the center of integral support (1) is set
There is the test platform (3) for support tube piece (2), integral support (1) includes at least two unit testing mechanisms (4), adjacent
Liang Ge unit testing mechanism (4) is connected by support rod (13)；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 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) and nylon bracket (8), big bracket (7) and nylon bracket (8) are arc grillage, and nylon bracket (8) is arranged in big bracket
(7) it intrados and is matched with big bracket (7).
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) are horizontally set on support
On frame (14), one end of telescopic oil cylinder (12) with stretch that braced frame (14) is connected, the other end is connected with Small bracket (6),
One end of extension sleeve (5) with stretch that braced frame (14) is connected, the other end is connected with Small bracket (6).
4. domain compression test device in section of jurisdiction according to claim 3, it is characterised in that: under the braced frame (14)
Portion is symmetrically arranged with sliding rack (11), and the bottom of braced frame (14) is connected with steel fixed frame (15), and steel fixed frame (15) is equipped with
Sliding rail (9), sliding is equipped with sliding seat (10) on sliding rail (9), and one end of sliding seat (10) is connected with big bracket (7), sliding seat
(10) it is slidably connected with sliding rack (11) and is matched with sliding rack (11).
5. domain compression test device in section of jurisdiction according to claim 3, it is characterised in that: the Small bracket (6) is arc
The intrados of grillage, Small bracket (6) is equipped with limiting slot (16), and the extrados of big bracket (7) is equipped with limited block (17), limit
Block (17) is matched with limiting slot (16), the small arc length with big bracket (7) of the arc length of Small bracket (6).
6. domain compression test device in section of jurisdiction according to claim 1, it is characterised in that: the test platform (3) is circle
Shape disk, circular discs are fixedly connected with integral support (1), and 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) is circle
Shape disk, circular discs and integral support (1) are rotatablely connected, and the top of circular discs is equipped with section of jurisdiction limit base (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821357523.1U CN208672460U (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 |
|---|---|---|---|
| CN201821357523.1U CN208672460U (en) | 2018-08-22 | 2018-08-22 | A kind of section of jurisdiction domain compression test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208672460U true CN208672460U (en) | 2019-03-29 |
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ID=65839276
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821357523.1U Active CN208672460U (en) | 2018-08-22 | 2018-08-22 | A kind of section of jurisdiction domain compression test device |
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| CN (1) | CN208672460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760521A (en) * | 2018-08-22 | 2018-11-06 | 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 CN201821357523.1U patent/CN208672460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760521A (en) * | 2018-08-22 | 2018-11-06 | 西安中铁工程装备有限公司 | A kind of section of jurisdiction domain compression test device |
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