Batching truck of mobile mixing station

Abstract

The utility model discloses a movable mixing station batch truck which comprises a bearing truck body capable of advancing on a rail along the path of the rail. The storage bin is arranged on the bearing vehicle body and is used for loading stones and gravels; the aggregate weighing and conveying mechanism comprises a rack, a supporting frame, a carrier roller assembly and an electronic weighing assembly. The storage bin is arranged on the bearing vehicle body, the rack is arranged on the bearing vehicle body and located below the storage bin, a plurality of supporting frames are arranged on the rack, a carrier roller assembly is installed on the supporting frames, a conveying belt is connected to the carrier roller assembly in a transmission mode, and an electronic weighing assembly is further arranged on the rack and located below the conveying belt. The concrete mixing device has the beneficial effects that the technical problems that in the tunnel construction process in the prior art, the loading capacity of concrete ingredients is small, and materials cannot be quickly supplied to a stirring mechanism are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete processing equipment technical field, concretely relates to a mobile mixing station batching car. BACKGROUND

[0002] Generally, there are many long and large road cuts and tunnels along the railway, and the concrete structures such as bridges, tunnels, culverts, and roadbed accessories will be weathered, pitted, cracked, and damaged over time due to environmental influences; due to the influence of complex terrain and natural environment protection factors, relying on manual on-site mixing of concrete has the problems of low efficiency and unguaranteed concrete quality;

[0003] In addition, the concrete mixing of long and large tunnels and road cuts cannot be completed by manual work, which may cause many safety hazards such as water ditch blockage, intrusion limit, and tunnel dust, therefore, it is necessary to develop a mobile mixing station batching car which can be towed and operated on the railway, quickly batched, loaded in large quantities, and accurately mixed with concrete, and can cooperate with the repair and construction of concrete structures such as bridges, tunnels, culverts, and roadbed accessories along the railway, quickly batch the mixing equipment, and solve the problems of difficult access of concrete materials, low efficiency, and uncontrollable quality. SUMMARY

[0004] The utility model aims at overcoming the above technical deficiencies, providing a mobile mixing station batching car, solving the technical problems of small concrete batching and loading capacity and the inability to quickly feed the mixing mechanism during tunnel construction in the prior art.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] In the first aspect, the utility model provides a mobile mixing station batching car, which comprises:

[0007] The bearing vehicle body can travel along the path on the rail;

[0008] The storage bin is arranged on the bearing vehicle body and is used for loading gravel and sandstone;

[0009] The aggregate weighing and transporting mechanism comprises a rack, a support frame, a roller assembly, and an electronic weighing assembly; the rack is arranged on the bearing vehicle body and located below the storage bin, a plurality of support frames are arranged on the rack, and a roller assembly is installed on each support frame; a conveying belt is drivingly connected to the roller assembly; and an electronic weighing assembly is arranged below the conveying belt and on the rack.

[0010] In some embodiments, the storage bin comprises a gravel bin and a sandstone bin, the gravel bin and the sandstone bin are arranged from left to right on the bearing vehicle body, and the internal volume of the gravel bin is greater than that of the sandstone bin.

[0011] In some embodiments, the roller assembly comprises two first rollers and a second roller; both sides of the upper end of the frame are provided with support frames, the first rollers are rotatably connected to the support frames through shaft bodies, the two first rollers are kept apart at one end away from the support frames, and the second roller is rotatably connected at the gap, and a conveying area is formed between the first roller and the second roller.

[0012] In some embodiments, the electronic weighing assembly comprises a weighing sensor arranged on the scale frame of the frame for detecting the weight of the material on the unit length of the belt.

[0013] In some embodiments, the frame is further provided with a cleaning mechanism for cleaning the roller assembly, and the cleaning mechanism comprises a water tank; the water tank is arranged below the roller assembly, and a spraying end for flushing the first roller and the second roller is arranged on the water tank.

[0014] In some embodiments, a water inlet and a water outlet are respectively formed on the outer side of the water tank, and an electromagnetic valve is arranged on the water inlet and the water outlet.

[0015] In some embodiments, a plurality of screen holes are equidistantly formed on the upper end face of the water tank, and a flow guide protrusion is further arranged between adjacent screen holes.

[0016] In some embodiments, two limiting blocks are symmetrically arranged on the inner wall of the water tank, and a filter end is arranged between the two limiting blocks.

[0017] In some embodiments, the filter end comprises a first filter screen, a second filter screen and a sand filter layer; the first filter screen and the second filter screen are sequentially arranged from top to bottom between the two limiting blocks, and a sand filter layer is arranged between the first filter screen and the second filter screen.

[0018] In some embodiments, the spraying end comprises a liquid pumping pump, a conduit and a spraying pipe; the water tank is provided with the liquid pumping pump on both sides, one end of the liquid pumping pump is connected with the conduit, the conduit extends into the water tank at the end, the other end of the liquid pumping pump is connected with the spraying pipe, the cross section of the spraying pipe is U-shaped, and liquid nozzles for spraying the roller assembly are formed on the spraying pipe.

[0019] Compared with the prior art, the mobile mixing station batching vehicle provided by the utility model,

[0020] The utility model discloses a mobile mixing station batching car which is characterized by the following: a railway conventional bearing car body is used as a carrier, and the car is quickly pulled to a designated construction site by a track car, and a large capacity stone bin and a sandstone bin are used to meet the raw material supply of mixing equipment, so that the mobile mixing station batching car can provide concrete of different strengths and different quantities for the maintenance and construction of concrete buildings along the railway, the stone material and sand material are stored in the storage bin, the space can be effectively saved, the temporary production of small quantities can be met, the electronic weighing assembly is arranged, the weighing accuracy of the material can be controlled, and the qualified concrete is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the front view of the mobile mixing station batching car provided by the utility model embodiment;

[0022] Figure 2 is the rack structure schematic view of the mobile mixing station batching car provided by the utility model embodiment;

[0023] Figure 3 is the side view of the mobile mixing station batching car provided by the utility model embodiment;

[0024] Figure 4 is the Figure 3 enlarged view of the A place in the mobile mixing station batching car;

[0025] Figure 5 is the internal view of the water tank of the mobile mixing station batching car provided by the utility model embodiment.

[0026] The utility model discloses a mobile mixing station batching car which is characterized by the following: a railway conventional bearing car body is used as a carrier, and the car is quickly pulled to a designated construction site by a track car, and a large capacity stone bin and a sandstone bin are used to meet the raw material supply of mixing equipment, so that the mobile mixing station batching car can provide concrete of different strengths and different quantities for the maintenance and construction of concrete buildings along the railway, the stone material and sand material are stored in the storage bin, the space can be effectively saved, the temporary production of small quantities can be met, the electronic weighing assembly is arranged, the weighing accuracy of the material can be controlled, and the qualified concrete is ensured. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0028] In order to solve the technical problem that the concrete ingredient loading capacity is small and the mixing mechanism cannot be quickly fed in the tunnel construction process in the prior art, the utility model provides a mobile mixing station ingredient car, can satisfy the raw material supply of mixing equipment through the large capacity stone bin and gravel bin, can provide different strength, different square amount of concrete for the maintenance construction of concrete buildings along the railway.

[0029] It needs to be explained that the mobile mixing station ingredient car is used for but not limited to concrete equipment and the like, in order to facilitate the description, in the utility model, only the mobile mixing station ingredient car is applied to the concrete equipment as an example for description, and the principle of the mobile mixing station ingredient car applied to other types of equipment is substantially same with the principle applied to the concrete equipment, and here is not described one by one.

[0030] Please refer to Figure 1 , Figure 1 It is the structure schematic view of the mobile mixing station ingredient car in the utility model embodiment, a mobile mixing station ingredient car, including:

[0031] The bearing car body 1 can travel along the path on the rail;

[0032] The storage bin 2 is arranged on the bearing car body 1 and is used for loading stones and gravel;

[0033] The aggregate weighing and conveying mechanism 3 includes the frame 31, the support frame 32, the roller assembly 33 and the electronic weighing assembly 34; the frame 31 is arranged on the bearing car body 1 and is located below the storage bin 2, a plurality of support frames 32 are arranged on the frame 31, and the roller assembly 33 is installed on the plurality of support frames 32; the conveying belt is drivingly connected to the roller assembly 33; and the electronic weighing assembly 34 is arranged below the conveying belt and on the frame 31.

[0034] In the embodiment, the conventional bearing car body 1 of the railway is used as a carrier, is quickly pulled to the specified construction site by the rail car, satisfies the raw material supply of mixing equipment through the large capacity stone bin 21 and gravel bin 22, can provide different strength, different square amount of concrete for the maintenance construction of concrete buildings along the railway; wherein the stone material and sand material are centrally stored in the storage bin 2, space can be effectively saved, and small square amount temporary production can also be satisfied; the electronic weighing assembly 34 is arranged, the weighing accuracy of the material can be controlled, and it is ensured that each tray is qualified concrete.

[0035] In one of the embodiments, please refer to Figure 1 In order to improve the storage efficiency of the storage bin 2, the storage bin 2 includes the stone bin 21 and the gravel bin 22; the stone bin 21 and the gravel bin 22 are arranged from left to right on the bearing car body 1, and the internal volume of the stone bin 21 is greater than that of the gravel bin 22.

[0036] In the embodiment, the storage bin 2 includes a stone bin 21 and a sandstone bin 22, and the bin volume is designed according to the standard proportion of C30 concrete, and the vehicle full of aggregate can meet the 25m 3 The concrete production capacity.

[0037] In one of the embodiments, referring to Figure 3 In order to improve the working efficiency of the roller assembly 33, the roller assembly 33 includes two first rollers 331 and a second roller 332; the two sides of the upper end of the rack 31 are provided with support frames 32, the first rollers 331 are rotatably connected to the two support frames 32 through shaft bodies, the ends of the two first rollers 331 away from the support frames 32 are kept apart, and the second roller 332 is rotatably connected at the gap, a conveying area is formed between the first roller 331 and the second roller 332, and the electronic weighing assembly 34 includes a weighing sensor, which is arranged on the scale frame of the rack 31 and is used to detect the weight of the material on the unit length of the belt.

[0038] In the embodiment, the support frames 32 are arranged on the two sides of the upper end of the rack 31, the first rollers 331 are arranged on the support frames 32, the second roller 332 is arranged between the two first rollers 331, the two first rollers 331 and the second roller 332 are used to drive the conveying belt, the weighing sensor is installed on the scale frame of the rack 31, when the conveying belt runs, the weighing sensor detects the vertical pressure on the scale frame, the pressure is proportional to the weight of the material per unit length of the belt, the weighing sensor converts the pressure into an electric signal (such as millivolt voltage), transmits it to an external processing device, and obtains the corresponding bearing weight.

[0039] In one of the embodiments, referring to Figure 2 - Figure 5For the convenience of cleaning the surface of the first and second supporting rollers 331 and 332, the rack 31 is further provided with a cleaning mechanism 4 for cleaning the supporting roller assembly 33, which comprises a water tank 41; the water tank 41 is arranged below the supporting roller assembly 33, and the water tank 41 is provided with a spraying end 45 for washing the first and second supporting rollers 331 and 332; the outer side of the water tank 41 is respectively provided with a water inlet 411 and a water outlet 412, and the water inlet 411 and the water outlet 412 are respectively provided with an electromagnetic valve; a plurality of screen holes 42 are equidistantly arranged on the upper end face of the water tank 41, and a flow guide protrusion 421 is arranged between adjacent screen holes 42; two limiting blocks 43 are symmetrically arranged on the inner wall of the water tank 41, and a filtering end 44 is arranged between the two limiting blocks 43; the filtering end 44 comprises a first filter screen 441, a second filter screen 442 and a gravel filtering layer 443; the first filter screen 441 and the second filter screen 442 are sequentially arranged from top to bottom between the two limiting blocks 43, and the gravel filtering layer 443 is arranged between the first filter screen 441 and the second filter screen 442; the spraying end 45 comprises a liquid pump 451, a conduit 452 and a spraying pipe 453; the two sides of the water tank 41 are respectively provided with the liquid pump 451, one end of the liquid pump 451 is connected with the conduit 452, the conduit 452 extends into the water tank 41, and the other end of the liquid pump 451 is connected with the spraying pipe 453; the cross section of the spraying pipe 453 is U-shaped, and the spraying pipe 453 is provided with a liquid nozzle 4531 for spraying the supporting roller assembly 33.

[0040] In the embodiment, since the supporting roller part is easy to adhere and accumulate impurities, if not cleaned in time, the running speed of the belt will deviate, thereby reducing the weighing precision; in the embodiment, the water tank 41 is arranged in the rack 31, so that the liquid pump 451 and the conduit 452 cooperate to extract the cleaning liquid in the water tank 41, and the liquid nozzle 4531 on the spraying pipe 453 is used to spray and clean the surface of the first and second supporting rollers 331 and 332; the cleaned liquid drops on the water tank 41, is guided to the screen hole 42 by the flow guide protrusion 421, and finally flows to the filtering end 44 through the limiting block 43; after being filtered by the first filter screen 441, the second filter screen 442 and the gravel filtering layer 443, the liquid can be recycled; it should be noted that the conveying belt does not transport materials when the supporting roller assembly 33 is cleaned.

[0041] In order to better understand the present application, the following will be combined with Figures 1 to 5The technical scheme of the utility model is explained in detail: when it is needed to transport materials to the stirring equipment, the material openings of the gravel bin 21 and the sand bin 22 are opened, and the materials thereof are allowed to drop on the conveying belt on the supporting roller assembly 33, the material weight can be measured through the electronic weighing assembly 34, so that the weighing accuracy of each kind of material is strictly controlled, and it is ensured that each batch is qualified concrete; when the supporting roller assembly 33 is operated for a long time, impurities are easily adhered and accumulated at the supporting roller part, if the impurities are not cleaned in time, the deviation of the belt running speed is caused, so that the weighing accuracy is reduced; the water tank 41 is arranged on the frame 31, the spraying liquid in the water tank 41 is extracted through the cooperation of the liquid pump 451 and the conduit 452, and finally the spraying nozzles on the spraying pipe 453 spray the surfaces of the first supporting roller 331 and the second supporting roller 332, so that the flushing effect is achieved; the dropped liquid drops on the upper end of the water tank 41, is guided to the sieve hole 42 through the guide convex 421, and is filtered multiple times through the first filter screen 441, the second filter screen 442 and the sand filtering layer 443, so that the liquid can be recycled; it is needed to be explained that when the supporting roller assembly 33 is cleaned, the materials are not transported on the conveying belt, so that the liquid in the spraying process does not affect the transportation of the materials.

[0042] The specific embodiment of the utility model described above does not constitute the limitation of the protection scope of the utility model. Any various other corresponding changes and deformations according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A mobile mixing plant batching vehicle, characterised in that, Include: The carrying vehicle body can travel along the path on the rail; The storage bin is arranged on the carrying vehicle body and is used for loading gravel and sandstone; The aggregate weighing and conveying mechanism comprises a rack, a support frame, a roller assembly and an electronic weighing assembly; the rack is arranged on the carrying vehicle body and below the storage bin, a plurality of support frames are arranged on the rack, and a roller assembly is mounted on each support frame; a conveying belt is connected to the roller assembly; an electronic weighing assembly is arranged below the conveying belt and on the rack.

2. A mobile mixing plant batching vehicle according to claim 1, characterised in that: The storage bin comprises a gravel bin and a sandstone bin, which are arranged from left to right on the carrying vehicle body, and the internal volume of the gravel bin is greater than that of the sandstone bin.

3. A mobile mixing plant batching vehicle according to claim 1, characterised in that: The roller assembly comprises two first rollers and a second roller; two support frames are arranged on the upper end of the rack, two first rollers are rotatably connected to the support frames through shafts, the ends of the first rollers away from the support frames are spaced apart, and a second roller is rotatably connected to the space; a conveying area is formed between the first rollers and the second roller.

4. A mobile mixing plant batching vehicle according to claim 1, characterised in that: The electronic weighing assembly comprises a weighing sensor arranged on the scale frame of the rack for detecting the weight of the material on the unit length of the belt.

5. A mobile mixing plant batching vehicle according to claim 3, wherein: A cleaning mechanism for cleaning the roller assembly is further arranged on the rack, which comprises a water tank; a water tank is arranged below the roller assembly, and a spraying end for washing the first and second rollers is arranged on the water tank.

6. A mobile mixing plant batching vehicle according to claim 5, wherein: The water tank is provided with a water inlet and a water outlet on the outer side, and an electromagnetic valve is arranged on the water inlet and the water outlet.

7. A mobile mixing plant batching vehicle according to claim 5, wherein: A plurality of screen holes are equidistantly arranged on the upper end surface of the water tank, and a flow guide protrusion is arranged between adjacent screen holes.

8. A mobile mixing plant batching vehicle according to claim 5, characterised in that: Two limiting blocks are symmetrically arranged on the inner wall of the water tank, and a filter end is arranged between the two limiting blocks.

9. A mobile mixing plant batching vehicle according to claim 8, characterised in that: The filter end comprises a first filter screen, a second filter screen and a sandstone filter layer; the first filter screen and the second filter screen are arranged between the two limiting blocks from top to bottom; and a sandstone filter layer is arranged between the first filter screen and the second filter screen.

10. A mobile mixing plant batching vehicle according to claim 5, characterised in that: The spraying end comprises a liquid pump, a conduit and a spraying pipe; a liquid pump is arranged on both sides of the water tank, one end of the liquid pump is connected with the conduit, the other end of the liquid pump is connected with the spraying pipe, the cross section of the spraying pipe is U-shaped, and liquid nozzles for spraying the roller assembly are arranged on the spraying pipe.

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