CN217621291U - Assembly line type production device for prefabricated track plate - Google Patents

Abstract

An assembly-line production device for prefabricated track slabs, comprising a first mold conveying mechanism, a traverse lifting roller table, a second mold conveying mechanism, and a hoisting device, the first mold conveying mechanism is provided with a production station, and the production station includes sequential The first unloading station, the second unloading station, the synchronous lifting and demolding station, the spraying release agent station, the mold cleaning station, the fitting casing installation station, the steel bar entering station, the pre-molding station are set up. The tensioning station, the mold cooling station and the mold traverse station are reserved. The prefabrication of the track slab of the utility model adopts roller table water transportation in the whole process. After the concrete is put into the mold, the vibration table is used to conduct the overall vibration compaction of the concrete, the maintenance of the pool, the automatic overturning and demoulding, and the gantry crane transportation. The closed-loop process ensures that each process has no Seam connection, thereby improving the level of mechanized production, greatly reducing the number of workers required, and further strengthening the quality control of prefabricated track slabs.

Description

An assembly line production device for prefabricated track slabs

technical field

The utility model relates to the field of construction, in particular to a track slab manufacturing technology, in particular to an assembly line production device for prefabricated track slabs.

Background technique

Track slab is an important component of track engineering, and it is the key to ensure the high-speed, safe and stable operation of trains. With the rise of intercity railways, high-speed railways and urban subways, various structural forms of track slabs such as prefabricated track slabs have emerged. The whole life cycle of track slab manufacturing from steel bar binding to finished product delivery is composed of multiple complex processes. In the prior art, the prefabricated production of track slabs mainly adopts the matrix method (the pedestal method). During the production process, the installation of steel bars and the prestressing tension are mainly manual operations, resulting in low production efficiency and low degree of mechanization. The level of automation and information control is low.

Utility model content

The purpose of this utility model is to provide an assembly line production device and method for prefabricated track slabs, which are intended to solve the technical problem of low production efficiency of prefabricated track slabs in the prior art. .

The utility model relates to an assembly-line production device for prefabricated track slabs, which comprises a first mold conveying mechanism, a traverse lifting roller table, a second mold conveying mechanism and a hoisting device. One end of the first mold conveying mechanism is moved laterally through The lifting roller table is connected with one end of the second mold conveying mechanism. The first mold conveying mechanism is provided with a production station, and the production station includes a first unloading station, a second unloading station, and a synchronous lifting and releasing station. Mold station, mold release agent spray station, mold cleaning station, accessories casing installation station, steel bar entry station, reserved tension station, mold cooling station and mold traverse station, the first mold The conveying mechanism is provided with an outgoing trolley, a demoulding machine is provided at the synchronous lifting and demoulding station, a traversing machine is provided on the traverse lifting roller table, and the second mold conveying mechanism is provided with a vibrating table lifting roller table and a vibrating table. A high-frequency vibrating table is arranged on the lifting roller table, one end of the distributing machine walking frame is arranged above the second mold conveying mechanism, a distributing machine is arranged on the distributing machine walking frame, and the other end of the distributing machine walking frame is provided with a concrete material preparation device. There is a maintenance pool adjacent to one side of the vibrating table. The first mold conveying mechanism, the traverse lifting roller table, the second mold conveying mechanism, the vibration table lifting roller table, and the control end of the placing machine are all connected with the input and output of a controller. end connection.

Further, the first mold conveying mechanism and the second mold conveying mechanism each include a conveying wheel set.

Further, the demoulding machine includes four die frames and synchronous lifting hydraulic cylinders corresponding to the die frames.

Further, the controller adopts PLC.

The utility model also provides a production method for an assembly-line prefabricated track slab realized by using the production device, comprising: after the mold is maintained in a curing tank to a specified strength and leaves the kiln, the mold is hoisted into a production station; the mold passes through the first mold The conveying mechanism moves on the production line, the mold moves to the first unloading station and the second unloading station to disassemble the accessories, and then moves to the synchronous lifting and demolding station for demoulding with a demoulding machine, and then moves to the mold Clean up the station, clean the residue in the mold, then move to the release agent spraying station to spray the release agent, and then move to the accessory casing installation station and the steel bar into the mold station to install the accessories casing and steel bars, Then move to the reserved tensioning station for steel tensioning, then move to the mold cooling station for cooling, and then move to the mold traverse station, which is traversed by the traversing machine to the bottom of the moving frame of the placing machine. Before pouring, check and confirm the installed stirrups and spiral bars of the mold, and clean the sundries in the mold to keep the mold clean; after the concrete material is prepared by the concrete preparation device, it is transported by the placing machine, and the placing machine moves along the moving frame of the placing machine to carry out the mold. Concrete pouring, the concrete pouring adopts a one-time round-trip distribution, after the placing machine is in place, the material starts to be unloaded; after the distribution is completed, the second mold conveying mechanism is moved to the high-frequency vibration table for vibration; after the vibration is completed, the mold is moved by the hoisting device. The maintenance pool is maintained, and the maintenance is divided into four stages: standing, heating, constant temperature, and cooling.

Compared with the prior art, the effect of the utility model is positive and obvious. The prefabrication of the track slab of the utility model adopts the rolling water transportation in the whole process. After the concrete is put into the mold, the vibration table is used to carry out the overall vibration and compaction of the concrete, the maintenance of the pool, the automatic overturning and demoulding, and the gantry crane transportation. Seam connection, thereby improving the level of mechanized production, greatly reducing the number of workers required, and further strengthening the quality control of prefabricated track slabs.

Description of drawings

FIG. 1 is a schematic diagram of a production station in an assembly-line production device of a prefabricated track plate of the present invention.

Fig. 2 is a schematic diagram of a distribution machine traveling frame, a distribution machine, and a concrete material preparation device in an assembly-line production device of a prefabricated track slab according to the present invention.

FIG. 3 is a process flow diagram of a production method for an assembly-line prefabricated track slab of the present invention.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments, but the present utility model is not limited to the present embodiment, and all similar structures and similar changes of the present utility model shall be included in the protection scope of the present utility model. The directions of up, down, front, rear, left, and right in the present invention are used only for convenience of description, and are not intended to limit the technical solutions of the present invention.

As shown in Figure 1, Figure 2 and Figure 3, a pipeline production device for prefabricated track slabs of the present invention includes a first mold conveying mechanism 5, a transverse lifting roller table 6, a second mold conveying mechanism 13, and a hoisting mechanism. device, one end of the first mold conveying mechanism 5 is connected to one end of the second mold conveying mechanism 13 through the traverse lifting roller table 6, the first mold conveying mechanism 5 is provided with a production station 1, and the production station 1 includes A first unloading station 101, a second unloading station 102, a synchronous lifting and demolding station 103, a releasing agent spraying station 104, a mold cleaning station 105, a fitting sleeve installation station 106, Reinforcing bar entry station 107, reserved tensioning station 108, mold cooling station 109, and mold traverse station 110, the first mold conveying mechanism 5 is provided with an outgoing trolley 3, and synchronously lifts the demoulding station 103 There is a demoulding machine 4 at the place, a traverse machine 7 is arranged on the traverse lifting roller table 6, a vibration table lifting roller table 9 is arranged on the second mold conveying mechanism 13, and a high-frequency vibration table is arranged on the vibration table lifting roller table 9. Platform 8, one end of the placing machine traveling frame 11 is arranged above the second mold conveying mechanism 13, the placing machine traveling frame 11 is provided with the placing machine 10, and the other end of the placing machine traveling frame 11 is provided with the concrete material preparation device 12, the high frequency One side of the vibrating table 8 is provided with a maintenance pool 2 adjacent to it. The control ends of the first mold conveying mechanism 5, the traverse lifting roller table 6, the second mold conveying mechanism 13, the vibration table lifting roller table 9 and the distributing machine 10 are all connected to the control end. A controller's input and output connections.

Further, the first mold conveying mechanism 5 and the second mold conveying mechanism 13 each include a conveying wheel set.

Further, the demoulding machine 4 includes four die frames and synchronous lifting hydraulic cylinders corresponding to the die frames.

Further, the controller adopts PLC.

Specifically, in this embodiment, the first mold conveying mechanism 5, the traverse lifting roller table 6, the second mold conveying mechanism 13, the hoisting device, the first unloading station 101, the second unloading station 102, the synchronous top Lifting and demolding station 103, spraying release agent station 104, mold cleaning station 105, fitting casing installation station 106, steel bar entering station 107, reserved tension station 108, mold cooling station 109, Die traverse station 110 Special equipment corresponding to each station, outgoing trolley 3, stripping machine 4, traverse machine 7, vibrating table lifting roller table 9, high-frequency vibrating table 8, placing machine walking frame 11, placing machine 10. The concrete material preparation device 12, the curing tank 2, the controller, the conveying wheel set, the die frame, the synchronous jacking hydraulic cylinder, the PLC, etc. all adopt the well-known solutions in the prior art, and those skilled in the art have understood that, here No longer.

As shown in FIG. 3 , the process flow of this embodiment is a closed loop. After the mold is cured in the curing tank 2 to the specified strength and leaves the kiln, it is hoisted into the production station 1. The mold is moved on the production line through the first mold conveying mechanism 5, and the mold is sequentially moved to the first unloading station 101, the second unloading station 102, the synchronous lifting and demolding station 103, and the spraying agent station. 104. The mold cleaning station 105, the fitting casing installation station 106, the steel bar into the mold station 107, the reserved tension station 108, the mold cooling station 109 and the mold traverse station 110, in these stations by Each special equipment completes the corresponding process. The first mold conveying mechanism 5 can control the flow beat of the production process through the PLC control system. After the precast concrete slab is demolded, the empty mold is transported to the mold cleaning station 105 to clean the concrete residue, sticky skin and other attachments in the mold, and to ensure that the inner surface of the mold is clean. The cleaned empty mold is transported to the mold release agent spraying station 104, and sprayed with a sprayer, and the mold release agent is evenly sprayed on the inner surface of the mold. After the steel bar tensioning, spraying and cooling process of the empty mold is completed, it is traversed by the traverse machine 7 to the bottom of the moving frame 11 of the placing machine. The position of the traverse machine 7 is controlled by the traverse lifting roller table 6. Confirm the stirrups and spiral ribs installed in the mold, and clean the debris in the mold to keep the mold clean. The mold temperature is 5 to 30°C, and the mold temperature is 5 to 35°C. After the concrete material in the placing machine 10 is prepared in the concrete preparation device 12, it moves along the moving frame 11 of the placing machine for concrete pouring of the mould. Control the walking speed of the distributing machine 10 to match the walking speed with the amount of concrete blanking, to prevent excessive accumulation of concrete or serious material shortage due to walking too fast or too slow, and try to achieve uniform and moderate distribution in one-way travel. After the cloth is completed, the second mold conveying mechanism 13 moves to the high-frequency vibration table 8 for vibration. The high-frequency vibration table 8 is controlled by the vibration table lifting roller table 9, and the vibration frequency, vibration force and vibration time are controlled by the PLC control system. . After the vibration is completed, the mold is moved to the curing pool 2 by the hoisting device for curing. The curing is divided into four stages: standing, heating, constant temperature, and cooling.

The first mold conveying mechanism 5 automatically controls the transmission system of the unit through the PLC embedded control system, and automatically cooperates by driving the rail-type steel mold transport vehicle and the outgoing trolley 3, and can sequentially complete the unloading of parts, demoulding, and spraying mold release agent on the production line. , mold cleaning, fittings and casing installation, steel bar into the mold, synchronous tension and anchoring, mold cooling and other key processes, so as to realize the cyclic operation of the track plate manufacturing process.

Specifically, in the mold conveying wheel group, each group of rollers includes 4 sets of driving devices and 10 sets of fixed wheels. Among them, the driving wheel is in the form of a friction wheel, and the fixed wheel is in the form of an independent row wheel. The traverse lifting roller table 6 adopts the hydraulic lifting form. When the roller table rises, the front roller table cannot pass through, and the roller table can pass when it falls. The traverse machine 7 is composed of a reducer, a motor, a frame, a roller drive device, a running wheel, etc., which can transport the mold laterally to the high-frequency vibration table 8, and automatically return to the starting position after the mold is transported. The high-frequency vibration table 8 has the characteristics of adjustable frequency, vibrator excitation force and vibration time. The vibrating table lifting roller table 9 is similar to the traverse lifting roller table 6, both of which are in the form of hydraulic lifting. The cloth machine 10 adopts the cloth form of six-screw design, which is controlled by PLC programming, and the frequency conversion automatic cloth and feeding speed can be adjusted by operating the remote control. The traveling frame 11 of the placing machine is made of rectangular tube and soft-start mode, and the traveling speed can be controlled by frequency conversion. The concrete preparation area 12 can store cement, mineral powder, fly ash and the like.

The utility model adopts the flow unit method and the closed-loop process flow to ensure the seamless connection of each process. The entire cyclic production process mainly uses roller tables to realize flow transportation. By controlling key processes and key technical parameters, mechanized and information-based operations are realized, key tooling equipment can be reused, and the track slab prefabricated production process. Continuous operation, greatly Improve production efficiency and mechanization level, greatly reduce the number of labor requirements, and effectively strengthen the quality control of prefabricated track slabs. Moreover, by changing the model, various types of prefabricated track slabs can be produced, which is easy to operate and easy to control the product quality. Compared with the traditional track slab production device, the utility model has the advantages of reliability, advancement, easy control, easy maintenance, reusability, high efficiency, low cost and the like.

Flow unit method: The entire production process of the product is divided into several stations according to the production process requirements, and each station is fixedly equipped with certain workers and equipment. During production, the product and the model are moved from one station to the next along the process line with the help of hoisting and transporting equipment, and the workers who are fixed at each station will complete the prescribed processes that should be completed by each station.

Claims (4)

1. The utility model provides an assembly line formula apparatus for producing of prefabricated track board which characterized in that: the automatic production line comprises a first mould conveying mechanism, a transverse moving lifting roller way, a second mould conveying mechanism and a hoisting device, wherein one end of the first mould conveying mechanism is connected with one end of the second mould conveying mechanism through the transverse moving lifting roller way, a production station is arranged on the first mould conveying mechanism, the production station comprises a first part unloading station, a second part unloading station, a synchronous jacking demoulding station, a demoulding agent spraying station, a mould cleaning station, a part sleeve mounting station, a reinforcing steel bar die-entering station, a reserved tensioning station, a mould cooling station and a mould transverse moving station which are sequentially arranged, a delivery trolley is arranged on the first mould conveying mechanism, a demoulding machine is arranged at the synchronous jacking demoulding station, a transverse moving machine is arranged on the transverse moving lifting roller way, a vibrating table lifting roller way is arranged on the vibrating table lifting roller way, a high-frequency vibrating table is arranged on the vibrating table lifting roller way, one end of a distributor travelling frame is arranged above the second mould conveying mechanism, a distributor is arranged on the distributor travelling frame, a concrete preparation device is arranged at the other end of the distributor travelling frame, a high-frequency vibrating roller way is arranged adjacent to one side of the vibrating table lifting roller way, a maintenance mechanism, and a material distributor control input end of the second mould conveying mechanism and a material distributor.

2. The in-line production apparatus for a prefabricated rail plate according to claim 1, wherein: the first mould conveying mechanism and the second mould conveying mechanism respectively comprise a conveying wheel set.

3. The in-line production apparatus for a prefabricated rail plate according to claim 1, wherein: the demolding machine comprises four die pressing frames and synchronous jacking hydraulic cylinders corresponding to the die pressing frames.

4. The assembly line type production apparatus for a prefabricated track slab as claimed in claim 1, wherein: the controller adopts a PLC.

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