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Bridge expansion joint instrument

JT310 Computer Controlled Bridge Expansion Device Mechanical Performance Comprehensive Test Bench:

About our product:

This machine is a special test device developed according to the test requirements of JT/T 327-2016 "General Technical Requirements for Expansion Joints of Highway Bridges" and other relevant standards. It can simulate the actual stress state of the expansion device on highway bridges and is mainly used for bridge expansion and contraction. The assembly tolerance, waterproof performance, and deformation performance tests in the device field are suitable for the test and detection of specimens such as single-slit, double-slit, and multi-slit modular expansion devices, comb-tooth plate expansion devices, etc.
  • Product details
【Scope of application】
This machine is a special test device developed according to the test requirements of JT/T 327-2016 "General Technical Conditions for Expansion Joints of Highway Bridges" and other relevant standards. It can simulate the actual stress state of expansion devices on highway bridges and is mainly used for bridge expansion and contraction. Deformation performance, assembly tolerance, waterproof performance, horizontal friction resistance test in the field of equipment, suitable for single-slit, double-slit and multi-slit modular expansion devices, comb plate expansion devices and other test samples.
【Standards compliant】
JT/T 327-2016 6.1.3.5.2 Assembly tolerance requirements-compression performance test
JT/T 327-2016 Appendix B Deformation Performance Test
JT/T 327-2016 Appendix C Waterproof Performance Test
CJ/T 497-2016 Appendix C Waterproof performance test method of finished expansion device
【technical parameter】
1. Display and control: microcomputer control large screen display, Chinese control menu
2. Combined test bench: two sets of 1000mm*2000mm
3. Blessing method: adjustable clamp positioning bolt
4. The maximum telescopic space of the telescopic device: 1000mm
5. Adjustable stroke of specimen carrying device height difference: 0-20mm
6. Load sensor: 100KN
7. Load measurement range: 2%--100%F.S
8. Load horizontal displacement accuracy: ±0.5mm
9. A set of supporting test aids
10. Horizontal adjustment displacement of the test bench: 0-10mm
11. Displacement control: 0-1000mm, accuracy 0.5mm
12. Balance detection: JIGAOTEST v1.0 fixed load and positioning shift dual-function synchronous measurement and control system
13. Transverse displacement deformation stroke: 100mm
14. Maximum lateral displacement push-pull test force: 2*100KN
15. Vertical displacement and deformation stroke: 100mm
16. Maximum vertical dislocation push-pull test force: 2*100KN
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