RU2693103C1 - Mobile asphalt-concrete plant and frame body of asphalt-concrete plant - Google Patents

Abstract

FIELD: machine building.SUBSTANCE: mobile asphalt-concrete plant with aggregates in frame bodies for intermodal transportations includes connected with each other elevator of stone materials and mixing tower, consisting of installed on each other frame body of mixer on supports for passage under it of vehicle, hopper-batcher and screen. Supports of the frame body of the mixer are installed hingedly with possibility of fixation in the unfolded and folded position and staying in the folded position in the opening of the frame body. Inside elevator frame body there is a ladder installed, and frame bodies of elevator and mixing tower are equipped with service platforms connected for transition from elevator to mixing tower, installed on frames of frame bodies hingedly with possibility of fixation in unfolded and folded position and location in folded position in openings of frame bodies.EFFECT: proposed is mobile asphalt-concrete plant and frame body of asphalt-concrete plant.6 cl, 8 dwg

Description

Technical field

The invention relates to the design of mobile asphalt installations with units in the frame case, adapted for transportation and installation of asphalt concrete installation.

Prior art

The famous mobile asphalt plant, disclosed in European patent application EP 1227187, published on July 31, 2002, includes an elevator of stone materials and a mixing tower consisting of a mixer discharging the finished mixture, a metering hopper measuring the necessary mixer, used in intermodal transport of frame building. the amount of stone material, and the screening, the fractioning stone material loaded from the elevator installed on each other and provided with service platforms, mounted on frame cases. This well-known invention is an analogue of the declared mobile asphalt plant.

This known mobile asphalt plant is not suitable for shipping ready-mix asphalt directly to a vehicle. In addition, during its installation and dismantling, it is necessary to assemble and, accordingly, disassemble the stone material elevator, parts of which are located in several frame cases, as well as assemble and, accordingly, dismantle the maintenance platforms for the aggregates.

Known also disclosed in the patent of China CN 201695297 from 01/05/2011, see FIG. 2, mobile asphalt installation with units in frame housings for intermodal transportation, including a single structure from (next to a silo of stone materials installed and fastened together) and a mixing tower consisting of a mixer mounted on each other on supports for traveling underneath the vehicle, bunker-dispenser, loading into the mixer mixable material, and screening, dividing the stone material into fractions, loaded from the elevator.

This famous mobile asphalt installation is the closest analogue of the declared mobile asphalt installation. However, its assembly and disassembly requires, respectively, the assembly and disassembly of supports for the mixing tower, installation and removal of external service platforms, which leads to reduced installation mobility.

Known frame enclosures for units, for example, see US patent application US 2006118504 of 06/08/2006. But this well-known frame case is not adapted for the installation of service platforms for units inside the case.

Known disclosed in the European patent application EP 1227187, published on July 31, 2002, is a frame body for mobile asphalt concrete installation units, including two beams (upper and lower) frames connected by corner posts, and configured to be installed on the frame of the unit located in the frame body. This famous frame case is the closest analogue of the declared frame case. But it does not provide for its maintenance sites. For intermodal transportation, the service platforms installed on it must be dismantled and, accordingly, mounted when assembling a mobile asphalt concrete installation.

The claimed technical solution is aimed at reducing labor costs and time during installation and dismantling of a mobile asphalt plant, which ensures the shipment of the finished asphalt concrete mix to a vehicle, while maintaining its mobility.

DISCLOSURE OF INVENTION

The technical result achieved in the declared mobile asphalt installation with units in frame housings for intermodal transportation, is to reduce the time of its installation after transportation and dismantling for transportation, due to the implementation of frame buildings with service platforms, fixed in the folded position in the openings frame cases for transportation, and the frame case of the mixer with supports, also fixed in the folded position in the opening of the frame case for transportation.

It should be noted that the use for intermodal transportation implies, firstly, the invariance of the overall dimensions of the frame cases and, secondly, the possibility of using asphalt-concrete installation of the frame case fittings for intermodal transportation during installation and dismantling.

Additionally, it allows to reduce the time of installation and disassembly, the execution of the elevator in the frame housing, connectable with both the frame housing of the mixer, and with the frame housing of the screen separable, without the use of bolted joints, and inserting the pins of the frame housing of the elevator into the grooves of the brackets of the frame housing of the mixer and laying hooks connecting the frame elevator frame with frame frame rumble.

At the same time, the number of operations for installation and dismantling of a single structure of stone materials and a mixing tower formed from the elevator is reduced, providing for the shipment of finished products directly to the vehicle, since the supports of the mixing tower and the maintenance platform are installed in frame cases and in combination with the stairs inside the frame case of the elevator provide immediate access to the units of the asphalt concrete installation, both for their maintenance and for their connection with each other and disconnection.

The technical result achieved when using the declared frame case consists in reducing the number of installation and dismantling operations of a mobile asphalt concrete installation with units in frame cases, since the frame case is made with a service platform installed on its beam and its installation and disassembly is not required.

These technical results are achieved in a mobile asphalt installation with units in frame housings for intermodal transport, including a single structure consisting of a series of stone materials installed and fastened to each other, and a mixing tower consisting of a mixer mounted on each other on pedestals for driving the vehicle underneath , a metering hopper that loads mixed material into the mixer, and a screener, which separates stone material loaded from an elevator, supports The carrier is pivotally mounted on the frame case with the possibility of fixation in the unfolded and folded (transport) position and staying in the folded (transport) position in the frame frame opening, a ladder is installed inside the frame case of the elevator, and the frame cases of the elevator and mixing tower are made with connectable the elevator to the mixing tower with service platforms installed on the beams of the frame cases pivotally with the possibility of fixation in the unfolded and folded (transport) position and being in dix (transport) position in the openings of frame buildings.

The elevator can be fastened to a mixing tower installed next to it by means of horizontal rods mounted on the beams of the elevator frame housing, inserted into vertical slots opened from above, made in brackets mounted on the frame housing of the mixer, and by means of a hook connecting the elevator frame and the roar.

The frame of the frame housing of the elevator, adjacent to the mixing tower, may be located between the plates mounted on the frame body of the mixer, or the screen, or the hopper. The plates will allow you to fix more precisely the mutual arrangement of the elevator and mixing tower.

This technical result is achieved when using the frame case for intermodal transportation (in particular, units of mobile asphalt concrete installation), including the maintenance platform for the unit placed in the frame case, hinged on the frame body beam with the possibility of fixation in the unfolded and folded (transport) position and finding in the folded position in the opening frame frame.

Brackets can be attached to the frame body beam, from the inside (frame body), and the maintenance platform can be made of flooring on consoles, each pivotally connected to one of the brackets, with each console made with a ledge adjacent to the beam in the unfolded position

The service platform may additionally include a handrail mounted on the consoles hingedly with the possibility of fixation while the service platform is in the unfolded and folded (transport) position.

Brief Description of the Drawings

FIG. 1 shows a mobile asphalt plant, including a stone elevator and a mixing tower.

FIG. 2 and FIG. 3 shows the fastening elements of the frame body of the elevator stone materials, respectively, to the screen and the mixer, which are part of the mixing tower.

FIG. 4 and FIG. 5 shows the frame housing of the mixer with the supports mounted on the frame body pivotally, respectively, in the unfolded and folded position.

FIG. 6, FIG. 7 and FIG. 8 shows a frame housing with a maintenance platform mounted pivotally on the beam of the frame housing.

The implementation of the invention

Shown in FIG. 1 mobile asphalt installation includes a single structure consisting of a series of stone materials and a mixing tower installed and fastened to each other of the Elevator 1, consisting of a mixer 2 mounted on each other on supports 3 for driving a vehicle under it, a metering hopper 4 loading materials into the mixer , and the screening 5, dividing the stone material, loaded from the elevator 1. In the elevator 1, the stone materials come from the bins, passing through the drying drum, heating the material. The bunkers and the dryer drum are made with frame cases and are located next to the elevator 1 and are not structurally connected with it. In addition to stone material, mixer 2 receives bitumen and specialized additives from bitumen preparation modules and a mineral powder bunker located nearby, also with frame bodies, but not structurally related to the frame buildings of the elevator and mixing tower.

A ladder 6 is built inside the frame housing of the Elevator 1, allowing to climb to the mixer 2, the bunker-dispenser 4 and the rumble 5. At the same time, the frame bodies of the elevator, mixer, hopper-dispenser and rumble are equipped with service platforms 7 with handrails. The ladder inside the elevator and the service platform on each of the frame buildings provide service personnel with access to the units inside the frame buildings for their connection (disconnection) with each other and subsequent maintenance. Directly to the service platforms 7, which are parts of the frame housings, intermediate platforms 8 are installed, which can be transported separately.

The fastening elements of the frame housing of the Elevator 1 to the frame cases of the screen 5 and the mixer 2 are shown on an enlarged scale in FIG. 2 and FIG. 3. The frame body of the elevator 1 is fastened to the frame body of the mixer 2 by means of horizontal rods 9 installed on the beams of the frame body of the elevator, inserted into the vertical open slots in the brackets 10 mounted on the frame body of the mixer. The frame body of the elevator 1 is fastened to the frame body of the screen 5 by means of a hook 11 connecting the frame bodies of the elevator and the screen. At the same time, the frame case of the elevator 1 is located between the plates 12 mounted on the frame case of the screen 5. Thus, the mutual position of the elevator 1 and the mixing tower consisting of mixer 2, metering hopper 4 and screen 5 are fixed, the frame cases of which are mounted on top of each other and fastened by fittings 13, provided in frame cases and used also for intermodal transport.

The frame housing of the mixer is made with supports, as shown in FIG. 4 and FIG. 5. Supports 14 and 15 are installed in hinges 16 pivotally and in working position are fixed with bolts 17. Fold out under their own weight when lifting frame mixer 2. To move to the transport position, you need to lift the container, then lift the legs with hand hoists and fix it to the metal construction of the container using the lugs 18. At the same time, the supports 14 and 15 do not extend beyond the overall dimensions of the frame housing of the mixer.

Service platforms 7, see FIG. 1, are mounted on the beams of the frame cases pivotally with the possibility of fixation in the unfolded and folded position and being in the folded position in the openings of the frame cases. FIG. 6 shows a frame housing with two service platforms 19 and 20 installed on it and an intermediate platform 21 installed at service platforms 19 and 20. FIG. 7 shows the fastening of the frame 22 of the maintenance platform 19 shown in FIG. 6, on one of the three brackets mounted on the frame body beam. The bracket 23 is attached to the beam of the frame body with a bolt 24. On the bracket 23 by means of an axis 25 a service platform frame 22 is articulated, formed, for example, by consoles connected by a crossbar, and a flooring 26 is installed on it. Moreover, the fence 28 has the ability to move along the loop 29, fixed in the hole (not shown) in the frame 22 of the service platform in the working position, and fixed in the transport position in a similar hole in the end of the frame 22 of the service platform .

FIG. 8, the maintenance platform is shown in transport position. The service platform is fastened in the transport position in the frame case either with tie-straps or to the bracket welded to the frame case.

Claims (6)

1. Mobile asphalt plant with units in frame cases for intermodal transportation, forming a single structure from the frame case of the elevator of stone materials and mixing tower, consisting of frame cases installed on top of each other, respectively, on the supports for passing the vehicle and the bunker under it. - dispenser and screening separating the stone material loaded from the elevator, characterized in that the supports of the frame frame of the mixer are pivotally mounted with the possibility of fixation in unfolded and folded position and being in the folded position in the opening of the frame body, with a staircase inside the frame body of the elevator, and the frame body of the elevator and mixing tower are made with service platforms mounted on the beams of the frame body hinged with the possibility of fixation in the unfolded and folded position and being in the folded position in the openings of frame cases. 2. Installation under item 1, characterized in that the frame body of the elevator is bonded to the frame body of the mixer by means of horizontal rods mounted on the beams of the frame body of the elevator, inserted into the vertical open slots above, made in brackets mounted on the frame body of the mixer, and with the frame rumble through the hook ring. 3. Installation under item 2, characterized in that the frame frame of the elevator, adjacent to the mixing tower, is located between the plates mounted on the frame body of the mixer, or rumble, or hopper dispenser. 4. Frame housing unit asphalt concrete installation, characterized in that it additionally includes a maintenance platform for the unit, placed in the frame housing, mounted on the beam of the frame housing pivotally with the possibility of fixation in the unfolded and folded position and being in the folded position in the frame case. 5. The frame body according to claim 4, characterized in that two brackets are attached to the beam of the frame body, on the inner side, and the service platform consists of a deck on two consoles connected each pivotally to one of the brackets, each console made with ledge adjacent to the beam in the unfolded position. 6. The frame case according to claim 5, characterized in that the service platform additionally includes a handrail mounted on consoles with a hinge that can be locked when the service platform is in the unfolded and folded position.

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