Renewal of traffic escalators (replacement with factory-made equipment) in the following subway stations: Zoo, Leipziger Straße.

Project description

In the VGF subway stations listed below, in the center of the city of Frankfurt am Main, certain traffic escalators are to be renewed in 2022/2023.

These are escalators from Orenstein & Koppel. The measure includes the dismantling of the old systems, as well as the delivery and ready-to-use assembly of the new systems.

Lot 1:

- Station Leipziger Straße, 4 internal stairs (FT05, FT06 and FT08, FT09)

Lot 2:

- Station Zoo, 8 internal stairs (FT05, FT06, FT7, FT08, FT09, FT10, FT11 and FT12)

Complete replacement with factory-made, weatherproof traffic escalators,

Definition: Register 3.

Due to the high number of escalators in operation,

unexpectedly irreparable or non-economically repairable damage to non-reparable damage

tendered systems, the complete replacement of which is replaced by factory-manufactured,

weatherproof traffic stairs are then urgently required. This has a

Modification of the advertised escalators.

The final determination of the installations to be renewed shall be made at the latest by

Procurement.

Dates, Scheduling

The work must be carried out according to the schedule and according to the information provided by the construction management of the VGF.

Orders are placed for execution and are scheduled according to the schedule and specification of the

Construction management. Interruptions in work due to interlocking of work with

Work by other entrepreneurs is to be avoided.

For the realization, the following key dates are specified by the VGF:

Auftragsbeginn: 02.10.2023

Start of dismantling etc.: 02.01.2024

Commissioning: after completion of individual systems

Completion of the measure by 20.12.2024

Delivery times and project schedule, including the delivery of the following

The documents listed will be determined by mutual agreement during the negotiation meeting.

After the contract has been awarded, a construction schedule must be drawn up by the Contractor in coordination with the VGF.

(maximum two weeks), which includes the following points:

Contains:

- Submission of the escalators required for the construction of the escalators

Drawings and other construction information in 4 copies. Data

the verified support pressures for which the escalator supplier

is responsible.

- Submission of the documents signed by the creator

Escalator overview drawings with all dimensions that had previously been used on the construction site.

are checked, 4 times, for testing and approval.

- Submission of verifiable static proofs signed by the creator

of the entire escalator system 4-fold, for testing and approval.

- Submission of the verifiable signed by the Contractor (the creator there)

static verifications for the protection of the structure during the installation of the

Grounds. In particular, in the case of installation from the outside (road area),

Proof of compliance with the bridge classes during the assembly of the

Escalators.

- Submission of the proof of stability of the main girders of the escalators in 5-

copies for examination and approval; It is expedient to:

It is recommended to submit the proof of stability as a type calculation.

- Submission of the currently valid registration certificate for welding work to

Steel profiles according to DIN 4100 or DIN 4115.

- Presentation of the overview diagrams and circuit diagrams of the

Escalator control, reporting, monitoring, the construction plan of the

distribution and, in the case of the use of PLC controls, the program in the form of a

STL with cross-reference list and FBD or LD, 3 times for examination and

Approval.

Appointments:

The construction management reserves the right, in coordination with the contractor, to set intermediate dates

Set.

a total of 4 (four) escalators

a total of eight (8) escalators