The system of multi-level shelving (Mezzanine)
The high cost and shortage of storage space requires a better use of warehouse space. Often there is a need to separate the room height. Installation of self-supporting racking structures - mezzanine can solve such a problem.
Multi-level shelving (mezzanine), a widespread type of shelving. Modern mezzanine is a convenient multi-layers structure that allows to increase warehouse space in several times. Mezzanine can be used as storage areas for piece goods, goods in boxes, plastic or metal containers on the shelves, and for picking.
Company ‘First Logistik’ offers a mezzanine built on the pallet or shelf storage racks, which includes elements such as stairs, decking and fencing.
Mezzanine is a high rack warehouse, divided into several stages of the perforated metal decking or decking made of chipboard high density. Flooring is located in Aisle and is a floor for the movement of stock employees. On the first floor - cold rolled beams with Sigma-profile, on the second and subsequent tiers - cold-rolled CN and CC beams of pallet rack. Stairs to the top tiers for staff attached to the supporting beams on the perimeter of each layer the protection arranged - handrail. To serve the goobs in the upper tiers of the mezzanine can be used reach trucks, elevators, lifts. To install the pallet with the goods on deck in handrail hinged or sliding doors are installed.
The main structural elements
Rack is a metal structure having a sectional structure and multiple levels. Rack is a prefabricated product. It consists of the following elements:
- frame
- beam
- overlapping the floor (floorboards)
- stairs
- shelves
- handrails
- swing gates
Between frames with perforated holes of 50 mm, beam pairs are mounted. The last level may hinge on the last hole punching. The beams locked by interlocks. Floorboards are installed on the beams.
If necessary to store the piece of cargo or storage of goods in small packages shelves are installed on the beams.
The design of the rack provides exploitation without residual deformation and the immutability of the geometric dimensions. Connection node of the lateral longitudinal beams and pillars - quick assembled non-bolt connection . The beams made in the form of rectangular rolled tubes with both sides of the brackets with hooks that are attached to a conical perforation of uprights. On the hooks there are special convexity which included to a conical part of the perforation, thereby providing a strong clutch with a frame upright. To prevent accidental disconnection beam from uprights, interlock is necessarily set.
Attention! While loading shelving racks must not be exceeded permissible load on the shelf.
The advantages of mezzanine:
- Usage as a storage area for goods, and for picking zone.
- Opportunity to increase warehouse space in several times.
Maximum permissible loads per frame, kg
|
Upright cross section, mm
|
Distance between nearest beams on vertical line, mm
|
|
750
|
1000
|
1250
|
1500
|
1750
|
2000
|
|
55х2,0
|
4500
|
3600
|
2200
|
980
|
-
|
-
|
|
80х2,0
|
11600
|
11500
|
10500
|
10000
|
9600
|
8500
|
Ratio strength resource for destruction of frame is 2.0
Maximum permissible loads per two beams, kg
|
Beam with upper and lower bracket location
|
|
Name
|
SP 60х40
|
SP 80х40
|
SP 100х40
|
LP 80х40
|
|
1250
|
800
|
2100
|
2500
|
2100
|
|
1330
|
800
|
2100
|
2500
|
2100
|
|
2000
|
480
|
1300
|
1700
|
1200
|
|
2500
|
340
|
950
|
1400
|
800
|
|
2660
|
300
|
850
|
1200
|
700
|
|
|
Beams with brackets in the middle
|
|
Name
|
SP 60х40
|
SP 80х40
|
SP 100х40
|
LP 80х40
|
|
1250
|
1000
|
2100
|
2500
|
2100
|
|
1330
|
1000
|
2100
|
2500
|
2100
|
|
2000
|
800
|
1400
|
1800
|
1400
|
|
2500
|
550
|
1070
|
1500
|
1200
|
|
2660
|
460
|
950
|
1350
|
1100
|
|
Permissible loads per beams of floor level, kg
|
Beam cross section, mm
|
Beam length, mm
|
|
1350
|
1850
|
2300
|
2700
|
3000
|
3300
|
3600
|
|
85х1,5
|
2500
|
2200
|
1700
|
1300
|
1000
|
800
|
800
|
|
100х1,5
|
-
|
3600
|
2600
|
2200
|
1800
|
1400
|
1100
|
|
125х1,5
|
-
|
3700
|
3500
|
3000
|
2600
|
2200
|
1700
|
|
140х1,5
|
-
|
5000
|
4200
|
3800
|
3000
|
2700
|
2100
|
|
160х1,5
|
-
|
5500
|
5000
|
4300
|
3800
|
3400
|
2800
|
|
160х2,0
|
-
|
6000
|
5300
|
4800
|
4300
|
3900
|
3300
|