CN209525178U - A kind of ground tensile test device - Google Patents
A kind of ground tensile test device Download PDFInfo
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- CN209525178U CN209525178U CN201822028863.6U CN201822028863U CN209525178U CN 209525178 U CN209525178 U CN 209525178U CN 201822028863 U CN201822028863 U CN 201822028863U CN 209525178 U CN209525178 U CN 209525178U
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- fixedly connected
- tensile test
- test device
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Abstract
The utility model discloses a kind of ground tensile test devices, belong to ground detection device technical field, its key points of the technical solution are that including workbench and test specimen, horizontal stretcher there are two being fixedly connected on the workbench, two stretchers are to just simultaneously there are distances for centre, stretcher includes tensioning member and clamping element, and clamping element is fixedly connected with tensioning member, and two horizontal parts are polished on test specimen and are used cooperatively with clamping element.Reach convenient for being fixed to ground, improves the effect of detection efficiency.
Description
Technical field
The utility model relates to ground testing equipment field, in particular to a kind of ground tensile test device.
Background technique
During Geotechnical Tests are for the purpose of engineering construction, and to the general name for the various tests that rock and soil carry out, During Geotechnical Tests are
The important component of engineering geologic investigation is divided into the sampling test and ground ontology of ground sample disengaging parent and directly carrying out
In-situ test, study ground deformation index and intensity index when, need to be tested using ground tensile test device
And obtain corresponding data, then the performance indicator that these data obtain ground is carried out by computer for analysis.
Currently, relying primarily on adhesive to the direct tensile test of ground is adhered to two of test equipment stretchings for ground
Then end directly pulls, but have the shortcomings that so certain, and adhesive and ground securely need for a period of time, stretching completely
During the position meeting of being possible to that bonds so that adhesive and ground are detached from, lead to test crash.
Utility model content
In view of the deficienciess of the prior art, being reached the purpose of the utility model is to provide a kind of ground tensile test device
To convenient for fixing to ground, the effect of detection efficiency is improved.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of ground tensile test device, including workbench and test specimen, be fixedly connected on the workbench there are two
Horizontal stretcher, two stretchers are clamped to just simultaneously there are distance, stretcher includes tensioning member and clamping element for centre
Part is fixedly connected with tensioning member, and two horizontal parts are polished on test specimen and are used cooperatively with clamping element.
By using above-mentioned technical proposal, two horizontal parts first are ground to specimen sample, test specimen is then placed on work
Make on platform, fixed the horizontal part of test specimen with two clamping elements, control tensioning member, drives clamping element mobile, so that
Test specimen is stretched, and the intensity of stretching is reflected by computer.Clamping element and tensioning member are used cooperatively, stretching when
It waits, clamping element and test specimen can be effectively prevent to be detached from, to improve the convenience of operation, while also improving the efficiency of detection.
Originally practical to be further arranged to, the tensioning member is horizontally disposed draft cylinder, draft cylinder ontology and work
Platform is relatively fixed, and draft cylinder piston rod is fixedly connected with clamping element.
By using above-mentioned technical proposal, the setting of draft cylinder operates convenient for staff, while to test specimen
During stretching, controlled convenient for staff, to improve the convenience of operation.
Originally practical to be further arranged to, the clamping element includes support plate, clamping plate and actuator, and the section of support plate is in
U-shaped is simultaneously fixedly connected with the piston rod of draft cylinder, and the open horizontal of support plate and the piston rod for deviating from draft cylinder, is clamped
Plate is arranged in support plate, and actuator is vertically arranged and connect with clamping plate, and driving clamping plate moves up and down in support plate.
By using above-mentioned technical proposal, the horizontal part of test specimen is placed between support plate and clamping plate, is then controlled
Actuator processed clamps support plate and clamping plate by the horizontal part of test specimen, prevent horizontal part from clamping plate and support plate it
Between slide, improve the convenience of operation.
Originally practical to be further arranged to, the actuator is lead screw, and lead screw is vertically arranged to be connect with support plate thread, bottom end
It is rotatablely connected with clamping plate.
By using above-mentioned technical proposal, rotational lead screw, so that clamping plate moves down, so that clamping plate, support
The horizontal part of plate and test specimen is in close contact, and improves the convenience of operation, while the setting of lead screw is also convenient for staff's tune
Section.
Originally practical to be further arranged to, the clamping plate is fixedly connected with wavy antiskid plate away from the side of lead screw,
Wavy antiskid plate is also fixedly connected with towards the side of clamping plate in support plate.
By using above-mentioned technical proposal, the setting of wavy antiskid plate can effectively prevent the horizontal part of test specimen to exist
It is detached from when stretching with support plate and clamping plate, non-skid property is improved, thus efficiency when improving detection.
Originally practical to be further arranged to, the antiskid plate is made of rubber material.
By using above-mentioned technical proposal, when antiskid plate is made of rubber material, both there is anti-skidding effect, while can also have
Effect prevents anti-slip part from destroying horizontal part, to improve the efficiency of detection.
Originally practical to be further arranged to, the top of the lead screw is fixedly connected with turntable.
By using above-mentioned technical proposal, staff's rotational lead screw is convenient in the setting of lead screw top turntable, improves operation
Convenience.
Originally practical to be further arranged to, the side of horizontal part towards the clamping plate of the test specimen offers anti-low water,
The length direction of anti-low water and the length direction of horizontal part it is identical and be less than horizontal part length.
By using above-mentioned technical proposal, since the length of anti-low water is less than the length of horizontal part, so when clamping plate exists
When sliding on the horizontal part of test specimen, anti-low water plays certain barrier effect to the movement of clamping plate, so as to have
Effect places clamping plate and the horizontal part of test specimen is detached from, to improve the efficiency and convenience of detection.
In conclusion the utility model has the following beneficial effects:
1, clamping element and draft cylinder are used cooperatively, and can be clamped the horizontal part of test specimen, be effectively prevent test sample
The horizontal part and clamping element of product are detached from, and the convenience of operation are improved, to improve the efficiency of detection；
2, antiskid plate and anti-low water are used cooperatively, and can be clamped the horizontal part of test specimen, while also further preventing
Only the horizontal part of test specimen and clamping element are detached from, and improve the efficiency of detection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is intended to show partial structure diagram when antiskid plate.
In figure, 1, workbench；2, test specimen；21, horizontal part；211, anti-low water；3, stretcher；31, draft cylinder；
32, clamping element；321, support plate；322, clamping plate；333, lead screw；3331, turntable；4, antiskid plate；5, support frame.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of ground tensile test device, as shown in Figure 1, including workbench 1, test specimen 2 and stretcher 3, work
The rectangular in cross-section shape of platform 1, stretcher 3 are provided with two groups, are located at the both ends in 1 length method direction of workbench, test sample
Product 2 are located on workbench 1, and are located between two stretchers 3.Test specimen 2 and two stretchers 3 is fixed, then
Test specimen 2 is tested by stretcher 3.
Before the test, two rectangular-shaped horizontal parts 21 are ground on test specimen 2, two horizontal parts 21 are located at same
On line, and the center of two horizontal parts 21 and test specimen 2 is on the same line.It is fixed at the both ends of 1 length direction of workbench
There are two vertical support frames 5 for connection, and two support frames 5 are symmetrical arranged, and two support frames 5 are connect with stretcher 3.
As shown in Fig. 2, stretcher 3 includes tensioning member and clamping element 32, there are two the settings of clamping element 32, tensioning member two
A draft cylinder 31, draft cylinder 31 is horizontally disposed, and two 31 ontologies of draft cylinder are fixedly connected with two support frames 5 respectively,
The piston rod of two draft cylinders 31 is opposite, and there are distances between two draft cylinders 31 and workbench 1；Clamping element 32 includes U
Support plate 321, clamping plate 322 and the actuator of shape, the opening of two support plates 321 is opposite, and the thickness of the cavity of support plate 321
Degree is greater than the thickness of the horizontal part 21 of test specimen 2, and clamping plate 322 is arranged in support plate 321, and actuator is lead screw 333, silk
Thick stick 333 is vertically arranged, and lead screw 333 is threadedly coupled with support plate 321, with clamping plate 322 be rotatablely connected, driving clamping plate 322 to
Above or move down.
Further, turntable 3331 is fixedly connected on the top of lead screw 333.
Two horizontal parts 21 are ground to test specimen 2, horizontal part 21 is cooperated with clamping plate 322 and support plate 321
It uses, then test specimen 2 is placed on workbench 1, so that the horizontal part 21 of test specimen 2 is placed on support plate 321 and clamps
Between plate 322, while the horizontal part 21 of test specimen 2 is abutted with the lower surface of support plate 321, is then rotated turntable 3331, is made
Clamping plate 322 moves down, and abutted with the horizontal part of test specimen 2 21, and during gradually rotating, by test specimen
2 horizontal part 21 clamps, and then controls draft cylinder 31, and it is mobile to drive support plate 321, so that test specimen 2 be stretched, improves
The convenience of operation.
As shown in Fig. 2, to prevent the horizontal part 21 of support plate 321, clamping plate 322 and test specimen 2 to be detached from, in clamping plate
322 sides opposite with support plate 321 are fixedly connected to the antiskid plate 4 of wavy rubber material, the wave of two antiskid plates 4
Unrestrained opposite, antiskid plate 4 is used cooperatively with support plate 321 and clamping plate 322.It is offered on the horizontal part 21 of test specimen 2 anti-
The length direction of low water 211, anti-low water 211 is identical as the length direction of horizontal part 21, but the length of anti-low water 211 is less than level
The length in portion 21.
Upper and lower surface of the antiskid plate 4 with the antiskid plate 4 on clamping plate 322 respectively with horizontal part 21 in support plate 321 is supported
It connects, after clamping plate 322 clamps the horizontal part 21 on test specimen 2, antiskid plate 4 is closely abutted with horizontal part 21, antiskid plate 4
Setting can effectively prevent being detached between clamping plate 322, support plate 321 and horizontal part 21, while even if when antiskid plate 4 occurs
When sliding, the setting of anti-low water 211 plays further limitation to clamping plate 322, so as to effectively prevent clamping plate 322 and water
It is detached between flat portion 21, to improve the efficiency of detection.
The implementation principle of the present embodiment are as follows:
Test specimen 2 is first ground into two horizontal parts 21, two anti-low waters 211 are then ground on two horizontal parts 21,
Then test specimen 2 is moved between clamping plate 322 and support plate 321, then goes to lead screw 333 so that clamping plate 322 with
Support plate 321 clamps test specimen 2, then controls draft cylinder 31, stretches to two horizontal parts 21 of test specimen 2,
To improve the convenience and efficiency of detection.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of ground tensile test device, including workbench (1) and test specimen (2), it is characterised in that: the workbench
(1) horizontal stretcher (3) there are two being fixedly connected on, two stretchers (3) are to just simultaneously there are distance, stretching is set for centre
Standby (3) include tensioning member and clamping element (32), and clamping element (32) is fixedly connected with tensioning member, is polished on test specimen (2)
Two horizontal parts (21) are used cooperatively with clamping element (32).
2. a kind of ground tensile test device according to claim 1, it is characterised in that: the tensioning member is horizontally disposed
Draft cylinder (31), draft cylinder (31) ontology and workbench (1) are relatively fixed, draft cylinder (31) piston rod and clamping element
(32) it is fixedly connected.
3. a kind of ground tensile test device according to claim 2, it is characterised in that: the clamping element (32) includes branch
Fagging (321), clamping plate (322) and actuator, the section of support plate (321) is in U-shape and the piston rod with draft cylinder (31)
It is fixedly connected, and the open horizontal of support plate (321) and the piston rod away from draft cylinder (31), clamping plate (322) setting exists
In support plate (321), actuator is vertically arranged and connect with clamping plate (322), drives clamping plate (322) in support plate (321)
Inside move up and down.
4. a kind of ground tensile test device according to claim 3, it is characterised in that: the actuator is lead screw
(333), lead screw (333) is vertically arranged is threadedly coupled with support plate (321), and bottom end and clamping plate (322) are rotatablely connected.
5. a kind of ground tensile test device according to claim 4, it is characterised in that: the clamping plate (322) is deviated from
The side of lead screw (333) is fixedly connected with wavy antiskid plate (4), in support plate (321) towards the side of clamping plate (322)
Also wavy antiskid plate (4) are fixedly connected with.
6. a kind of ground tensile test device according to claim 5, it is characterised in that: the antiskid plate (4) is by rubber
Material is made.
7. a kind of ground tensile test device according to claim 4, it is characterised in that: the top of the lead screw (333)
It is fixedly connected with turntable (3331).
8. a kind of ground tensile test device according to claim 1, it is characterised in that: the water of the test specimen (2)
The side of flat portion (21) towards clamping plate (322) offers anti-low water (211), the length direction and horizontal part of anti-low water (211)
(21) length direction is identical and is less than the length of horizontal part (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028863.6U CN209525178U (en) | 2018-12-04 | 2018-12-04 | A kind of ground tensile test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028863.6U CN209525178U (en) | 2018-12-04 | 2018-12-04 | A kind of ground tensile test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209525178U true CN209525178U (en) | 2019-10-22 |
Family
ID=68225906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822028863.6U Active CN209525178U (en) | 2018-12-04 | 2018-12-04 | A kind of ground tensile test device |
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| Country | Link |
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| CN (1) | CN209525178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562174A (en) * | 2020-04-14 | 2020-08-21 | 浙江旭日纤维有限公司 | Polypropylene fiber sample testing machine |
| CN114323964A (en) * | 2022-01-18 | 2022-04-12 | 东北石油大学 | Pressure-tension conversion type self-balancing rock composite fracture toughness and fracture energy testing device |
-
2018
- 2018-12-04 CN CN201822028863.6U patent/CN209525178U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562174A (en) * | 2020-04-14 | 2020-08-21 | 浙江旭日纤维有限公司 | Polypropylene fiber sample testing machine |
| CN114323964A (en) * | 2022-01-18 | 2022-04-12 | 东北石油大学 | Pressure-tension conversion type self-balancing rock composite fracture toughness and fracture energy testing device |
| CN114323964B (en) * | 2022-01-18 | 2022-07-22 | 东北石油大学 | Pressure-tension conversion type self-balancing rock composite fracture toughness and fracture energy testing device |
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