12-40mm Bridge Precast Connections Grout Sleeve Coupler
product description:
Grout Sleeves
To overcome issues associated with void formers, proprietary grout sleeves have been available for a number of years.
Such grout sleeves are usually manufactured from cast iron or cast steel. The sleeves are screwed onto the threaded ends of reinforcing bars, and the projecting bars from the adjoining precast element are grouted into the sleeves to complete the connections. The system has sufficient tolerance to ensure that precast elements are correctly aligned. Cementitious grouts used with grout sleeves typically.
Model: | 16-40 mm |
Material: | carbon steel |
Certificate: | Ce, ISO9001, Aci-318, BS4449, Dcl, etc. |
Transport packaging: | wooden box |
Specification: | 16-40 mm |
Fatigue test: | 2,000,000 times |
Free sample: | Yes, but you need to pay for shipping |
Parameters Of Full Grouting Sleeve For Steel Bar Connection-Building Specification | ||||||||
Grout Sleeve Model | Bar Diameter | Outer Diameter | Inner Diameter | Length | Grout Hole Center Position | The Hole Location Of The Outflow Slurry | On-site Construction Reinforcement Insertion Depth | Factory Installed Rebar Insertion Depth |
GTQ4J-12 | Φ12 | 39 | 28 | 245 | 28 | 220 | 96-116 | 96-116 |
GTJQ4-14 | Φ14 | 41 | 30 | 275 | 30 | 245 | 112-132 | 112-132 |
GTJQ4-16 | Φ16 | 43 | 32 | 310 | 35 | 280 | 128-148 | 128-148 |
GTJQ4-18 | Φ18 | 46 | 35 | 340 | 35 | 310 | 144-164 | 144-164 |
GTJQ4-20 | Φ20 | 48 | 37 | 370 | 40 | 340 | 160-180 | 160-180 |
GTJQ4-22 | Φ22 | 50 | 39 | 405 | 40 | 375 | 176-196 | 176-196 |
GTJQ4-25 | Φ25 | 52 | 39 | 450 | 40 | 420 | 200-220 | 200-220 |
GTJQ4-28 | Φ28 | 61 | 48 | 500 | 40 | 460 | 224-244 | 224-244 |
GTJQ4-32 | Φ32 | 66 | 50 | 565 | 40 | 525 | 256-278 | 256-278 |
GTJQ4-36 | Φ36 | 78 | 60 | 630 | 40 | 590 | 288-308 | 288-308 |
GTJQ4-40 | Φ40 | 89 | 70 | 700 | 40 | 660 | 320-340 | 320-340 |
Note: 1. The bottom dimension in the table is the value of the sleeve raw material that meets the mechanical performance requirements of No. 45 steel in GB/T699-2015 (the measured yield strength and ultimate strength should not be less than J355-2015 Rebar Sleeve Grouting Connection Application Technology The standard specified in the regulations), the minimum size that can be selected when the sleeve manufacturer has a good level of quality control. 2. The minimum size of the measured sleeve should be measured in at least two directions, and the minimum value should be used for judgment. 3. The customer's special customized sleeve must meet the mechanical performance parameters (strength requirements) of the sleeve as a premise, and the size can be flexibly controlled. |
Parameters of fully grouted sleeve for reinforcement connection - bridge connection | ||||||||
Grout Sleeve Model | Bar Diameter | Outer Diameter | Inner Diameter | Length | Grout Hole Center Position | The Hole Location Of The Outflow Slurry | On-site Construction Reinforcement Insertion Depth | Factory Installed Rebar Insertion Depth |
GTQ4J~16 | Φ16 | 42 | 32 | 328 | 30 | 305 | 128-148 | 128-148 |
GTQ4J~18 | Φ18 | 46 | 36 | 355 | 35 | 325 | 144-164 | 144-164 |
GTQ4J~20 | Φ20 | 55 | 44 | 408 | 40 | 378 | 160-180 | 160-180 |
GTQ4J~22 | Φ22 | 57 | 46 | 420 | 40 | 390 | 176-196 | 176-196 |
GTQ4J~25 | Φ25 | 60 | 48 | 510 | 40 | 480 | 225-250 | 225-250 |
GTQ4J~28 | Φ28 | 64 | 51 | 570 | 40 | 540 | 252-280 | 252-280 |
GTQ4J~32 | Φ32 | 70 | 55 | 650 | 100 | 620 | 207-320 | 207-320 |
GTQ4J~36 | Φ36 | 78 | 60 | 730 | 110 | 700 | 324-360 | 324-360 |
GTQ4J~40 | Φ40 | 89 | 70 | 810 | 120 | 780 | 360-400 | 360-400 |