CN201803897U - Insulating board clamping device for tension test - Google Patents
Insulating board clamping device for tension test Download PDFInfo
- Publication number
- CN201803897U CN201803897U CN2010205101805U CN201020510180U CN201803897U CN 201803897 U CN201803897 U CN 201803897U CN 2010205101805 U CN2010205101805 U CN 2010205101805U CN 201020510180 U CN201020510180 U CN 201020510180U CN 201803897 U CN201803897 U CN 201803897U
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- hole
- clamping plate
- board
- insulcrete
- clamping
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Abstract
The utility model provides an insulating board clamping device for tension test, which comprises an elongated connecting board, a first clamping board, a second clamping board, a protective steel sleeve and fastening screws. The elongated connecting board, the first clamping board and the second clamping board are fastened by the fastening screws, which penetrate through holes of the elongated connecting board, and through holes formed by through holes at the front ends of the first clamping board and the second clamping board in a through manner. The first clamping board, the second clamp board and an insulating board to be tested are fastened by the fastening screws, which penetrate through holes formed by the through holes at the front end of the first clamping board, through holes of the protective steel sleeve and through holes at the rear end of the second clamping board in through manner. The clamping device is simple in structure and convenient in use, and is capable of clamping the insulating board to be tested effectively, the protective steel sleeve guarantees uniform stress to the insulating board to be tested, test data are close to practical conditions, and reliable design parameters and basis can be provided for engineering design.
Description
Technical field
The utility model relates to a kind of anchor clamps, particularly relates to a kind of clamp device of insulcrete tensile test.
Background technology
The glass fiber laminate goods have excellent anti-discharge performance, have certain mechanical strength again, so be specially adapted to that high pressure is defeated, the distribution occasion.The sample of glass fiber laminate that is used for shaped article is fast, and BG/T1040-92 has carried out type approval test on request, and comprising Erichsen test, the performance index that involve have: pulling strengrth, tensile break stress, stretching yield stress, breaking elongation etc.
Because the glass fiber laminate of shaped article is installed on the framed structure that high pressure is defeated, the distribution occasion is used, the pitch-row of connection place and installation, the size of surface of contact, connector be fastening all certain getting in touch, therefore, this glass fiber laminate uses in the reliability that reality connects in the operating mode, and the normal use of entire product is played an important role; When carrying out tensile test, because can only stepping up glass fiber laminate, test the anchor clamps on the puller system, if defecating very much, clamping force might press from both sides bad more crisp glass fiber laminate, if insufficient clamping force, test product comes off easily during test, all the test result of testing is caused great influence no matter be that clamping force is big or little, the data of feasible test and the actual conditions of product are come in and gone out bigger, and the normal use to entire product in the actual use causes very big hidden danger.
The utility model content
The purpose of this utility model provides a kind of clamp device of insulcrete tensile test, and it can effectively clamp insulcrete in pulling experiment.
To achieve these goals, the utility model adopts following technical scheme:
A kind of clamp device of insulcrete tensile test comprises stretching web joint, first clamping plate, second clamping plate, protection steel bushing and trip bolt; Described stretching web joint comprises head and afterbody, and described afterbody is provided with several through holes; The front end of described first clamping plate and second clamping plate is arranged with the through hole corresponding with the through hole of the web joint that stretches, and the rear end of described first clamping plate and second clamping plate also is provided with some to through hole; First clamping plate and second clamping plate are divided into stretching web joint both sides, the front end through hole of the through hole of stretching web joint, first clamping plate and second clamping plate is corresponding to connect, and it is fastening with stretching web joint, first clamping plate and second clamping plate that the front end through hole that trip bolt passes through hole, first clamping plate and second clamping plate of stretching web joint runs through the through hole of formation; Insulcrete to be measured adds and is held between first clamping plate and second clamping plate; described insulcrete to be measured is provided with through hole; described protection steel bushing runs through the through hole of described insulcrete to be measured and is held between the through hole of the first corresponding clamping plate and the second clamping plate rear end correspondence; the protection steel bushing is provided with through hole; the through hole of the first corresponding clamping plate rear end; the through hole of protection steel bushing and the through hole of the second clamping plate rear end connect, and trip bolt passes the through hole of the first clamping plate rear end; the through hole of protection steel bushing and the through hole of the second clamping plate rear end connect the through hole of formation with first clamping plate; second clamping plate and insulcrete to be measured are fastening.
Described insulcrete is a glass fiber laminate.
The rear end of described first clamping plate and second clamping plate is provided with two pairs or more through hole.
The rear end of described first clamping plate and second clamping plate is provided with 4 pairs of through holes.
The thickness of described stretching web joint is identical with insulcrete thickness to be measured.
Compared with prior art; the clamp device of a kind of insulcrete tensile test of the utility model is simple in structure; easy to use; can effectively clamp insulcrete to be measured; the protection steel bushing makes insulcrete to be measured stressed evenly; the data of test can provide reliable design parameter and foundation for engineering, engineering design near actual conditions.
Description of drawings
Fig. 1 is the decomposing schematic representation of the clamp device of a kind of insulcrete tensile test of the utility model;
Fig. 2 is the scheme of installation of the clamp device of insulcrete tensile test shown in the figure;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 clamps the synoptic diagram of insulcrete to be measured for clamp device.
Embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail.
See also Fig. 1 to shown in Figure 4: the clamp device of a kind of insulcrete tensile test of the utility model comprises: stretching web joint 1, first clamping plate 2, second clamping plate 3, protection steel bushing 4 and trip bolt 5, the thickness of stretching web joint 1 is identical with the thickness of glass fiber laminate 6 to be measured.
Stretching web joint 1 roughly is T type shape, and its head 11 is used to be held on puller system, and its afterbody 12 is provided with a plurality of through holes 10; First clamping plate 2 is identical with second clamping plate, 3 shapes, be arranged with on first clamping plate 2 and second clamping plate 3 also be provided with on the through hole 20 corresponding and 30, the first clamping plates 2 and second clamping plate 3 with a plurality of through hole 10 many to through hole 21 and 31.
During tension test; first clamping plate 2 and second clamping plate 3 are positioned over stretching web joint 1 both sides; through hole 20 and 30 connects with corresponding through hole 10 correspondences; through hole 21 and corresponding through hole 31 corresponding perforations; protection steel bushing 4 is arranged between the through hole 21 and through hole 31 of first clamping plate 2 and second clamping plate 3; glass fiber laminate 6 is held between first clamping plate 2 and second clamping plate 3; protection steel bushing 4 passes the through hole on the corresponding glass fiber laminate 6; then through hole 20 and 30 is connected the through holes that form with corresponding through hole 10 correspondences; it is fastening that the through hole that the through hole of through hole 21 and protection steel bushing 4 and through hole 31 form all uses trip bolt 5 to carry out; the just clamped device of glass fiber laminate 6 clamps firmly like this; and then the head 11 of the stretching web joint 1 of clamp device is held on the puller system just can carries out tension test; to examine the pulling strengrth of this glass fiber laminate; tensile break stress; stretching yield stress; performance index such as breaking elongation are engineering; engineering design provides reliable design parameter and foundation.
Claims (5)
1. the clamp device of an insulcrete tensile test is characterized in that, comprises stretching web joint (1), first clamping plate (2), second clamping plate (3), protection steel bushing (4) and trip bolt (5); Described stretching web joint (1) comprises head (11) and afterbody (12), and described afterbody (12) is provided with several through holes (10); Be arranged with through hole (20) and (30) corresponding on described first clamping plate (2) and second clamping plate (3), also be provided with some on described first clamping plate (2) and second clamping plate (3) through hole (21) and (31) with through hole (10); First clamping plate (2) and second clamping plate (3) are divided into stretching web joint (1) both sides, through hole (10), through hole (20) and through hole (30) are corresponding to connect, and trip bolt (5) passes through hole (10), through hole (20) and through hole (30), and to run through the through hole of formation fastening with stretching web joint (1), first clamping plate (2) and second clamping plate (3); Insulcrete to be measured adds and is held between first clamping plate (2) and second clamping plate (3); described insulcrete to be measured is provided with through hole; described protection steel bushing (4) runs through the through hole of described insulcrete to be measured and is held between the corresponding through hole (21) and through hole (31); protection steel bushing (4) is provided with through hole; corresponding through hole (21); the through hole and the through hole (31) of protection steel bushing (4) connect, and trip bolt (5) passes through hole (21); the through hole of protection steel bushing (4) and through hole (31) connect the through hole of formation with first clamping plate (2); second clamping plate (3) and insulcrete to be measured are fastening.
2. the clamp device of insulcrete tensile test according to claim 1 is characterized in that described insulcrete is a glass fiber laminate.
3. the clamp device of insulcrete tensile test according to claim 1 is characterized in that described first clamping plate (2) and second clamping plate (3) are provided with two pairs or more through hole (21) and (31).
4. as the clamp device of insulcrete tensile test as described in the claim 3, it is characterized in that described first clamping plate (2) and second clamping plate (3) are provided with 4 pairs of through holes (21) and (31).
5. as the clamp device of insulcrete tensile test as described in each in the claim 1 to 4, it is characterized in that the thickness of described stretching web joint (1) is identical with insulcrete thickness to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205101805U CN201803897U (en) | 2010-08-30 | 2010-08-30 | Insulating board clamping device for tension test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205101805U CN201803897U (en) | 2010-08-30 | 2010-08-30 | Insulating board clamping device for tension test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201803897U true CN201803897U (en) | 2011-04-20 |
Family
ID=43873396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205101805U Expired - Lifetime CN201803897U (en) | 2010-08-30 | 2010-08-30 | Insulating board clamping device for tension test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201803897U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439190A (en) * | 2013-08-30 | 2013-12-11 | 东南大学 | Testing device for evaluating crack resistance of steel bridge deck pavement |
| CN104764692A (en) * | 2015-04-21 | 2015-07-08 | 中国工程物理研究院材料研究所 | Testing device for testing bonding strength of coating specimen |
| CN104897491A (en) * | 2015-03-31 | 2015-09-09 | 南京交通职业技术学院 | Testing apparatus and method for fatigue cracking of pavement on steel bridge |
| CN105973696A (en) * | 2016-07-06 | 2016-09-28 | 哈尔滨理工大学 | Wallboard structure fatigue testing machine clamp |
| CN106769432A (en) * | 2017-03-28 | 2017-05-31 | 哈尔滨理工大学 | A kind of large-scale fibre metal wall panel structure fatigue test machine clamp |
-
2010
- 2010-08-30 CN CN2010205101805U patent/CN201803897U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439190A (en) * | 2013-08-30 | 2013-12-11 | 东南大学 | Testing device for evaluating crack resistance of steel bridge deck pavement |
| CN104897491A (en) * | 2015-03-31 | 2015-09-09 | 南京交通职业技术学院 | Testing apparatus and method for fatigue cracking of pavement on steel bridge |
| CN104897491B (en) * | 2015-03-31 | 2018-08-31 | 南京交通职业技术学院 | Paving steel bridge deck fatigue cracking experimental rig and method |
| CN104764692A (en) * | 2015-04-21 | 2015-07-08 | 中国工程物理研究院材料研究所 | Testing device for testing bonding strength of coating specimen |
| CN105973696A (en) * | 2016-07-06 | 2016-09-28 | 哈尔滨理工大学 | Wallboard structure fatigue testing machine clamp |
| CN106769432A (en) * | 2017-03-28 | 2017-05-31 | 哈尔滨理工大学 | A kind of large-scale fibre metal wall panel structure fatigue test machine clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |
|
| CX01 | Expiry of patent term |