SU965787A1 - Installation for preparing and feeding mortars - Google Patents

Description

The invention relates to construction and can be used to prepare mortars and transport them directly to the place of work.

A known installation for the preparation of 5 building mixtures containing a base chassis, on the frame of which a loading and feeding device is mounted, a mixer with a safety net for separating large foreign inclusions, a water tank, a device for supplying water to the mixer and a control station, as well as an installation for receiving and supplying solutions for floors, comprising a storage hopper with a vibrating screen, mounted in the region ^{of 1:} discharging a solution from the mixer units for preparation of the solution and connected to the bending drive hopper grouting pipeline, for example] k_ fixed frame chassis for installation ^with cooking 11J solution.

, The closest technical solution to the invention is the installation for the preparation and supply of mortar containing a mobile 'frame with a mixer mounted on it with a vertical shaft and a receiving hopper, mounted behind the mixer devices for filtering the mortar and for removing solids, storage hopper and mortar pump established on the basis of [2].

A disadvantage of the known devices is the low quality of the solution and the inconvenience in the operation of the installation.

The purpose of the invention is improving the quality of the solution and improving operating conditions. ,

This goal is achieved by the fact that the installation for the preparation and supply of mortar, containing a movable frame with a mixer installed on it with a vertical shaft and a receiving hopper, mounted behind the mixer of the device for filtering the mortar and for removing solid inclusions, a storage hopper and a booster pump mounted on . the base is equipped with a vibrating screen mounted on the receiving hopper and mounted on the mixer body with the possibility of rotation in a vertical plane, the vertical shaft of the mixer is made with additional blades mounted in its upper part and in contact with the vibrating screen, | the device for filtering the solution is made in the form of a perforated cylinder with a drive screw placed at the end of which a drive sprocket is mounted, and a device for removing solid inclusions is made in the form of a * forehead fixed on the side of the perforated cylinder and a driven sprocket installed in the trough connected to the drive sprocket by a chain with-; mounted on its outer side by scrapers, the mortar pump being mounted on the frame with the possibility of raising and lowering it to the transport and working positions, respectively, that the mortar pump is made with eyes for attaching it to the frame and has a supporting platform and a vertical displacement drive. 'in the form of parallel levers pivotally mounted on a support platform;

'and the base connected to the power cylinder mounted on the supporting platform.

In FIG. 1 shows the installation for the preparation and supply of building solutions ^ ⁵ thieves, general view; in FIG. 2 is a section AA — in FIG. 1; in FIG. 3 - section BB in FIG. 1 (transport position); in FIG. 4 is a section BB of FIG. 2; in FIG. 5 mortar pump, working position.

The proposed installation contains a movable frame 1, on which is mounted. the loading and feeding device, which is a hydraulic crane 2, on the outrigger 3 of which is suspended a grab 4, driven by hydraulic cylinders 5, equipped with a hydraulic weighing device 6, a mixer 7 for preparing mortar with a receiving hopper mounted on a mixer ³¹⁰ pivotable in a vertical plane and having a vibrating 8 cooperating with a wiper blade 9 fixed to the upper portion of the vertical shaft 10 ^'55 mixer 7, and a device for protsezhi-' Your solution, made in the form of a perforated cylinder 11 and a drive screw 12 interacting with it, at the free end of which a drive sprocket 13 is fixed, connected to a driven sprocket 14 by an endless chain 15 with scrapers fixed on its outer side, interacting with the device chute 17 to remove solid inclusions mounted in the lateral zone of the perforated cylinder '11. The device for filtering the solution is installed on the storage hopper 18 mounted on the frame 1 in the zone of discharge of the solution and mixer 7. Storage hopper 18 is connected by flexible conduit

19 and mortar pump 20, attached by suspensions 21 and 22, respectively, in the transport and working position to the frame 1 with the possibility of lifting into the transport and lowering to the ground in the working position using a drive device made in the form of parallel levers pivotally mounted on the base 23 for mounting the mortar pump 20 and on the support platform 24, which are driven by a hydraulic cylinder 25.

A supply tank 26 for water with water heaters 27, a pump 2 8 ^ is also mounted on the frame 1. for supplying water to the mixer 7, outriggers 29, control room 30 and electric power equipment 31. In addition, the installation is equipped with a device for the portioned supply of milk of lime, made in the form of mortar pump 32, connected by flexible pipes 33 and 34, respectively, to the mixer 7 and the supply capacity known. of milk (not shown) and electrically connected to the timer for its operation. To exclude the possibility of components of the solution getting under the chassis 1, hinged shields 35 are fixed in the side zone of the frame of the said chassis.

Installation for the preparation and supply of mortar works as follows.

In the initial position, the installation is located in the vicinity of the warehouse of the components of the solution and secured by outriggers 29. After that, the mortar pump is lowered to the working position, for which, using the hydraulic cylinder 25, lower the support platform 24 of the drive device to the ground until the suspension 21 is released, then lower it using the same hydraulic cylinder the base 23 with the mortar pump 20 in the working position and fix it with suspensions 22. The grab bucket 4 capture material which is fed to the vibrating screen 8 and turning on the vibrating screen drive 8 and od mixer 7. Wiping clods of clay and purification mesh shaker for more intensive screening components produced by wiper blades 9 during rotation of the vertical shaft 10 of the mixer.

Similarly, loading and sieving of the remaining components of the solution is performed. Dry components of the solution are dosed by volume of the bucket or by weight using a hydraulic weighing device 6.

to

Simultaneously with the loading of the dry components, the mixer 7 is supplied with water from the tank 26 by the pump 28 and the milk of lime with the mortar pump 32 from the supply tank (not shown). Dosing of water and milk of lime is made according to the operating time of the pumps. The components are mixed until a homogeneous mass is obtained, after which, using the hydraulic actuator, the hatch cover of the mixer 7 is opened and the solution is unloaded into the capacity of the perforated cylinder 11. Then the drive screw 12 is turned on. When the screw rotates, the solid inclusions are mixed along the perforated cylinder 11, then the chute 17 and scrapers 16 are discharged outside the installation, and individual clumps of clay that have not been processed in the mixer are wiped with a screw 12 through the holes of the perforated cylinder 11 and, together with the filtered solution of ⁵ *. enter the storage hopper 18, from which the resulting mixture with a mortar pump 20 is fed to a given floor of the building. Removing solid inclusions from the vibrating screen is done by turning it in a vertical plane. For the preparation of mortars in the winter, hot water is used, which is heated in the supply tank 26 using water heaters 27.

Using the invention will improve the quality of the solution, ease operating conditions and increase the culture of production.

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965787 6

Claims (2)

(54) INSTALLATION FOR PREPARATION AND SUPPLY The invention relates to construction and can be used to prepare mortar and transport it directly to the work site. A known installation for the preparation of building mixtures, comprising a base chassis, on whose frame are mounted a loading device, a mixer with a safety net for separating large impurities, a water tank, a device for feeding water to the mixer and a control station, and a receiving unit and supplying solutions to the floors, including a hopper with a vibrating screen, installed in the discharge zone of the solution from the mixer of the installation for preparing a solution and connected to the hopper by a flexible drive pipeline mortar, for example; attached to the chassis frame of the installation for preparing the tlj solution The closest technical solution to the invention is the installation of CONSTRUCTION PLANTS for the preparation and supply of mortar containing a mobile frame with a vertical shaft mixer mounted on it and a receiving hopper mounted behind the mixer of the solution and for removing solids, storage tank and mortar pump mounted on the base {, 2 A disadvantage of the known devices is the low achestvo solution and inconvenience in operation setting. The purpose of the invention is to improve the quality of the solution and improve the operating conditions. This goal is achieved in that the installation for preparing and supplying mortar containing a movable frame with a vertical shaft mixer and a receiving bin mounted on it, mounted behind the mixer of a percolator of 3965 solution and to remove solids in the key, hopper and rastoronoros installed on. the base is equipped with a vibrating screen mounted on the receiving hopper and mounted on the mixer body with the possibility of rotation in the vertical plane, the smagsitep vertical shaft is made with additional blades installed in its upper part and in contact with the vibrating screen, the device for filtering the solution is made in the perforated cylinder with placed in it by a driving screw at the end of which the driving sprocket is mounted, and the device for removing solid inclusions is made in the form of a groove, fixed on the side of the perforated cylinder, and installed Hoii in the groove of the driven sprocket, a chain connected to the drive sprocket with a scraper attached to the outer side of the scraper, and the mortar pump is mounted on the frame with the lifting capacity and lowering, respectively, into the transport and working position, that the mortar pump is made with strips for fastening it to the frame and has a supporting platform and a drive of vertical movements, made in the form of parallel levers hinged on the supporting platform and base, of the connections to the power cylinder was attached to the support site. FIG. 1 shows a plant for preparing and supplying construction equipment, general view; on .fig. 2 shows section A-A in FIG. one; in fig. 3 shows a section BB in FIG. 1 (transport position); in fig. 4 shows a section B-B in FIG. 2; in fig. 5sound pump, working position. The proposed installation includes a movable frame 1 on which a loading and feeding device is mounted, which is a hydraulic crane 2, on a remote rod 3 of which a grab 4 is suspended, driven by hydraulic cylinders 5, equipped with a hydraulic weigher 6, a mixer 7 for preparing mortar with receiving hopper mounted on the mixer with the possibility of rotation in a vertical plane and having a vibrating screen 8, interacting with wiping blades 9, fixed in the upper Asti vertical shaft 10 of the mixer 7, and a device for protsezhivashsh solution, made as a pen cylinder 11 and fortsrovannogo vzaimodeyst74. . driving screw 12 with a leading sprocket 13 fixed on its free end, connected to a driven sprocket 14 endless chain 15 fixed on its outer side by scrapers 16 cooperating with the chute 17 of the device 1a to remove solid inclusions mounted in the lateral zone of the perforated cylinder 11. A device for filtering the solution is installed on the hopper 18, mounted on frame 1 in the discharge zone of the solution from the mixer 7. The hopper 18 is connected by a flexible pipe 19 and solution 20, attached by pendants 21 and 22, respectively, in the transport and working position to the frame 1 with the possibility of lifting into the transport and lowering to the ground into the working position with the help of a drive device made in the form of parallel levers hinged on the base 23 for fastening mortar 20 and on the support platform 24, which are driven by means of a hydraulic rod 25. On the frame 1 there is also a supply tank 26 for water with water heaters 27, a pump for feeding water to the mixer 7, outriggers 29, a control station laziness electric power equipment 30 and 31. In addition, the installation is provided with ustroy- stvom for batch supply of milk of lime, made in the form of mortar 32 connected to flexible pipes 33 and 34 respectively to the mixer 7 and the flow capacity known. milk (not shown) and electrically connected to the timer of its operation. To prevent components of the mortar from falling under the chassis 1 in the lateral zone of the frame of the said chassis, folding shits 35 are fastened. The installation for preparing and supplying building solutions works as follows. In the initial position, the installation is located in the warehouse of the components of the solution and released by the outriggers 29. After this, the mortar pump is lowered to the ground in the working position, for which, using the hydraulic cylinder 25, lower the bearing pad 24 of the drive unit to the ground until the suspension 21 is released, then using the same hydraulic cylinder lowering the base 23 with the mortar pump 2O into the working position and fixing it with the suspensions 22. The grab bucket 4 captures the material that is fed to the vibrating screen 8 and activates the vibrating screen 8 and others Ivod mixer 7. Wiping lumps of clay and cleaning the grids of the vibrating screen to more intensively filter the components is done by wiping the blades 9 while rotating the vertical shaft of the mixer 1O. In the same way, the loading and sieving of the remaining components of the solution are performed. The dry components of the solution are metered by bucket volume or by weight using a hydro-weighing device. Simultaneously with loading the dry components, the mixer 7 supplies water from the tank 26 by pump 28 and milk of lime with the aid of a pump 32 from the supply tank (not shown). Dosing of water and milk of lime is carried out on the basis of pump operation. The components are moved until a homogeneous mass is obtained, after which the hydraulic hatch of the mixer hatch 7 is opened and the solution is discharged into the container of the perforated cylinder 11. Then the driving screw 12 is activated. When the screw is rotated, the solid inclusions are mixed along the perforated cylinder 11, then in the chute 17 and scrapers 16 are released outside the installation, and individual lumps of clay, which have not been processed in the mixer, are rubbed with the screw 12 through the holes of the perforated cylinder indra 11 and together with the filtered solution. enter the storage bin 18, from which the mixture obtained is fed by means of the mortar pump 20 to a given floor of the building. Removal of solid inclusions from the vibrating screen is performed by turning it in a vertical plane. In winter, hot water is used to prepare mortar, which is heated by the feed tank 26 using water heaters 27. The use of the invention will improve the quality of the solution, ease the operating conditions and improve the production culture. Claim 1. An installation for preparing and supplying mortar containing a mobile frame with a vertical shaft mixer mounted on it and a receiving hopper mounted behind the mixer of a solution cleaning and removal system for solid inclusions, a bunker storage tank and a mortar pump mounted on the base, characterized in that, in order to improve the quality of the solution and improve the operating conditions, it is equipped with a vibrating screen mounted on the receiving hopper and mounted on the housing can be rotated in a vertical plane, the vertical shaft of the mixer is made with additional blades installed in its upper part and in contact with the vibrating screen, a device for filtering the solution in the form of a perforated cylinder with a driving screw placed in it, at the end of which the driving sprocket is mounted, and the device to remove solids made in the form of a gutter mounted on the side of a perforated cylinder, and a driven sprocket installed in the gutter connected to the lead with it chain sprocket fixed on its outer side scrapers, the mortar is mounted on a frame with the possibility of raising and lowering, respectively, into the transport and working position. 2. Installation according to claim 1, in connection with the fact that the mortar pump is made with eyelets for fastening it to the frame and has a supporting platform and a drive of vertical movements, made in the form of parallel levers hinged on the supporting platform and. the base connected to the power cylinder, mounted on the support site. Sources of information taken into account during the examination 1. USSR author's certificate No. 435943, cn. B 28 C 5/42, 1974, 2. USSR author's certificate number 481682, cl. E O4F 21 / GS, 1972. .Li fu, a. { 6 n / 3 18 965787 A / l FIG. / go Fig. D Figure 5