Road and Movement Joint Tst Expansion Bridge Joint

• Customization: Available
• After-sales Service: Installation Guide
• Warranty: 2 Years After Leaving The Factory, 3years
• Model NO.: JTTST-001
• Certification: ISO, ISO
• Function: Protect
• Position: Upper Structure
• Type: Telescopic Device, Expansion Joint
• Surface Treatment: No
• After-Sales Service: Quality
• Application: Bridge, Road
• Technics: Quality
• Material: Tst
• Name: Tst Seamless Rubber Bridge Expansion Joint
• Transport Package: Cartoon Box and Pallet
• Specification: CE/ISO
• Trademark: JINGTONG
• Origin: China
• Production Capacity: 1000 PCS

Product Description

TST seamless Rubber Bridge Expansion Joint 

 

TST seamless Rubber Bridge Expansion Joint is also called TST bridge elastomeric expansion joint, It is a kind of asphalt filling material of bridge expansion joint, we mixed it with stone as a certain proportion to fill the strip on the road or bridge.It can absorb the displacement when because of the temperature and traffic load, it is perfect no matter high or low temperature.

Features of TST elastic bridge expansion joint

  Competitive price.No crack at cold 40ºC,no flowing at 80ºC.
  Easy and shot time to install and wouldn't block traffic.
  Vehicle can go through after 2 hours when you finished the installation. 
  2 times service time of general asphalt.
  Smooth road surface,slow down the impact for the vehicle.

The installation of TST elastic bridge expansion joint

  Set out and cut Rubber Bridge Expansion Joint.
  Excavate and clean the Bridge Expansion Joint area.
   Drill holes to locate the anchor bolts.
   Place the rebar mat and mold.
   Pour bottom concrete layer.
   Install comb-shaped steel plate.
  Pour side concrete.
   Maintenance the Rubber Bridge Expansion Joint.
 

NO.	Type		Unit	Index
1	Density		g/cm^3	1.20~1.25
2	Tear Strength		Mpa	0.2~0.3
3	Elongation at break		%	≥800
4	Tear off permanent deformation(15min)			40-60
5	Heat resistance test 163±1ºC,5h	Tear strength Rate of change		-15~15
		Elongation at break Rate of change		-20~10
6	Water absorption rate 23±2ºC,144h			≤4.0
7	Penetration (25±0.1ºC, 100±0.01g, 5s)		0.1mm	55-65
8	Softening Point (Global method)		ºC	≥100
9	Flash point (COC method)			≥240
10	Brittle point (Fulasifa method)			≤40

 

Stretching B	Slot Width B	Deep notch H	Beam end clearance B2	Steel cover b1x h
10	200	60	20	120×6
20	300	60	20	140×6
30	400	80	30	160×6
40	500	80	40	180×6
45	600	80	40	200×6
50	700	80	40	220×6

Stone Specifications: 
Main floor: 20 mm-40 mm   Surface layer: 5 mm-10 mm

Stone	Size/ mm	Stone particle size/mm	The mass percentage through sieve(mm)/%
			53	37.5	26.5	13.5
Main layer stone	S5	20~40	100	90~100	0-15	0~5
Stone	Size/ mm	Stone particle size/mm	The mass percentage through sieve/%
			13.2	9.5	4.75	2.36
Surface stone	S12	5~10	100	95~100	0~10	0~5

Material Usage Quantity:

Stretch B(mm)	Slot size B×H (mm)	Amount of binder material per meter
		Steel cover	stone	TST	Adhesive	Foam mat	Nail	Reinforce	Bolt
		b1×h(mm)	m2	Kg	Kg	T50W100	PC	M	PC
10	200×60	120x6	0.012	7.92	0.10	1000	4	2	8
20	300×60	140x6	0.018	11.9	0.13	1000	4	2	8
30	400×80	160x6	0.032	21.2	0.17	1000	4	2	8
40	500×80	180x6	0.040	26.5	0.20	1000	4	2	8
45	600×80	220x6	0.048	31.7	0.23	1000	4	2	8
50	700×80	220x6	0.056	39.9	0.26	1000	4	2	8

(T50W100 stands for Thickness 50mm Width 100mm)

TST bridge expansion joints used stone should be used with angular, embedded with good hard limestone gravel, crush value of not more than 30%, flat and slender stone content of less than 15-20%. The stones must be cleaned, heated, and heated at a temperature of 100-150 ° C.

Construction Equipment and Tools

• Special Equipment:

One set of TST melting pot, one set of stone heating machine, two sets of flame throwers.

• General Equipment:

One set of power generator, one set of gas-cutting equipment, one set of welding equipment, one set of cutting and sewing machine, one set of Impact hammer, one set of air compressor, one set of impact drill.

• Tool:

Five pcs iron drums, two pcs Iron spoons, Six pcs four-inch scrubbing brush, Six pcs putty knife, Four pcs hammer at different sizes, Four pcs brooms, Four pcs flat head shovels, Flat Four pcs Iron pickaxe, two pcs Scrapers, Four pcs chisels, Four scissors, Cotton 0.5kg, Ten pairs of gloves.

• Fuel Diesel 200 liters / day, LPG 50kg / day.