CN112428442B - Aggregate conveying system of concrete mixing station and arrangement method - Google Patents
Aggregate conveying system of concrete mixing station and arrangement method Download PDFInfo
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- CN112428442B CN112428442B CN202011292697.6A CN202011292697A CN112428442B CN 112428442 B CN112428442 B CN 112428442B CN 202011292697 A CN202011292697 A CN 202011292697A CN 112428442 B CN112428442 B CN 112428442B
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- belt
- grate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
- B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/044—Weighing mechanisms specially adapted therefor; Weighing containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0481—Plant for proportioning, supplying or batching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
- B28C7/128—Nozzles; Valves; Valve-actuating means
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides an aggregate conveying system of a concrete mixing station and a layout method, wherein a side plate sealing strip and a guide groove sealing strip are arranged at the joint of a guide groove side plate and a conveying belt, the guide groove side plate is connected with a support base plate through an elastic support, and a grate transverse plate is connected with a grate longitudinal plate through a transverse plate connecting groove and a longitudinal plate connecting groove; the elevation of the sample cylinder sleeve frame and the suspended sampling barrel can be controlled by the sampling control body on the guide groove cover plate; the leaking scraper can slide along the scraper sliding beam; the position and the inclination direction of the belt baffle are controlled by the positioning bolt and the angle adjusting bolt; the lower surface of the dust removal transverse plate is provided with a dust removal spray head and a dust removal brush plate; the upper part of the inner side wall of the aggregate weighing bin is provided with an inner bin spray head, the bottom of the inner side wall of the aggregate weighing bin is provided with a drainage slotted hole, and the outer side wall of the aggregate weighing bin opposite to the drainage slotted hole is provided with a water catchment cavity. The invention can improve the aggregate conveying efficiency, reduce the sampling difficulty, reduce the dust on the surface of the aggregate and improve the accuracy of water addition control.
Description
Technical Field
The invention relates to the field of concrete mixing stations, in particular to an aggregate conveying system and an aggregate conveying method for a concrete mixing station, which can improve aggregate conveying efficiency, reduce sampling difficulty, reduce aggregate surface dust and improve accuracy of water adding amount control, and are suitable for arrangement and operation projects of the concrete mixing station.
Background
Along with the rapid development of economy in China, the construction scale of construction engineering in China is gradually enlarged, and the requirements on the mixing efficiency and accuracy of concrete are higher and higher. However, concrete mixing is easily affected by various factors in specific construction, and the problems of low aggregate conveying efficiency, low water adding amount control accuracy and the like exist frequently, so that the construction efficiency is affected, and the construction quality of constructional engineering is reduced.
In the prior art, an aggregate conveying system and an arrangement method for a concrete mixing station are provided, wherein a driving assembly drives a sieve plate to horizontally reciprocate during feeding, so that coarse aggregates on the sieve plate can generate position change due to inertia, and the filtering effect is enhanced; the first motor is started, the first connecting rod is driven to rotate by the first motor, meanwhile, the second connecting rod is linked, so that the sieve plate is driven to be linked, when the first connecting rod rotates to be overlapped with the second connecting rod, the second connecting rod drives the sieve plate to horizontally slide to the maximum stroke, when the first connecting rod rotates to be positioned on the extension line of the second connecting rod, the second connecting rod drives the sieve plate to horizontally slide to the reverse maximum stroke, so that the reciprocating motion of the sieve plate is realized, the reciprocating motion of the sieve plate is realized through the first motor, and automation is realized; after the transport finishes, when the accumulation has great coarse aggregate on the sieve, drive push pedal horizontal slip through two drive assembly, push away great coarse aggregate on the sieve to the clamp plate below, then open the cylinder, the clamp plate moves down, the distance reduces between clamp plate and the sieve to press great coarse aggregate on the sieve, great coarse aggregate crushing back, drop to the stirring host computer on the sieve, from not influencing the material ratio in the stirring host computer. Although the operation method solves the problem that the existing aggregate conveying system is easy to block when transporting coarse aggregates, and can prevent impurities such as plastics from entering the stirring theme to a certain extent, the operation method has improvements in the aspects of improving the aggregate conveying efficiency, reducing the sampling difficulty, reducing the dust on the surface of the aggregates, improving the accuracy of controlling the water adding amount and the like.
In view of this, in order to improve aggregate conveying efficiency, reduce sampling difficulty, reduce aggregate surface dust, and improve accuracy of water addition amount control, the present invention is in urgent need of providing an aggregate conveying system and a laying method for a concrete mixing station, which can improve aggregate conveying efficiency, reduce sampling difficulty, reduce aggregate surface dust, and improve accuracy of water addition amount control.
Disclosure of Invention
The invention aims to provide an aggregate conveying system and a distributing method for a concrete mixing station, which can improve aggregate conveying efficiency, reduce sampling difficulty, reduce dust on the surface of aggregate and improve water adding amount control accuracy.
In order to achieve the purpose, the technical scheme adopts the following technical scheme:
the aggregate conveying system of the concrete mixing station and the layout method thereof comprise the following construction steps:
1) construction preparation: carrying out hardened ground construction, and preparing materials and devices required by the construction;
2) and (3) arranging a conveying belt: mirror symmetry is arranged on the hardened ground, and a strut beam is arranged between the opposite support struts; an adjustable support column and a transmission shaft limiting column are arranged above a cross beam of the support frame, a belt transmission shaft is arranged between the adjustable support column and the transmission shaft limiting column and between the opposite transmission shaft limiting columns, and a conveying belt is arranged above the belt transmission shaft; a belt guide wheel is arranged at the turning position of the conveying belt, and the position of the belt guide wheel is limited through a guide wheel support column;
3) arranging a steering guide groove: 4 strut bottom columns are arranged on the outer sides of the support struts at the belt guide wheel part, a support base plate is arranged at the top ends of the strut bottom columns, and a limiting outer cylinder and an elastic support are arranged on the upper surface of the support base plate; a support top plate is arranged on the outer side wall of the guide groove side plate, and a connecting inner cylinder is arranged on the lower surface of the support top plate; after the four guide groove side plates are connected into a whole in an annular mode, the connecting inner cylinder is inserted into a cylinder cavity of the limiting outer cylinder, and the side plate sealing strip at the bottom end of each guide groove side plate is connected with the side plate of the conveying belt; the top end of a guide groove side plate connected with the belt guide wheel is provided with a guide groove sealing strip connected with the conveying belt; inserting grate ring plates on the periphery of the filter material grate plate into gaps between the grate limiting body and the guide groove side plates; a guide groove cover plate is arranged at the top end of the guide groove side plate opposite to the belt guide wheel, a cover plate rotating shaft is arranged at the joint of the guide groove cover plate and the guide groove side plate, and a position correcting inclined strut is arranged between the guide groove cover plate and the guide groove side plate; the lower surface of the guide slot side plate is provided with a guide slot nozzle, and the side facing the belt guide wheel and the conveying belt is provided with a closed cord fabric;
4) laying a lifting frame of the sampling barrel: two sampling control bodies are symmetrically arranged on two sides of the cover plate sampling hole; arranging a hanger top plate at the top end of a hanger of the sampling barrel, arranging a sample barrel sleeve frame at the bottom end of the hanger of the sampling barrel, and placing the suspended sampling barrel in the sample barrel sleeve frame;
5) arranging a leaked material scraping device: a material leakage recovery plate is arranged between the opposite support struts, and a scraper sliding beam is arranged on the lower surface of the adjacent strut cross beam, so that the material leakage scraper is connected with the scraper sliding beam through a sliding beam connecting tenon; connecting the slide beam connecting falcon with the scraper stay cable;
6) the aggregate dust removal device is provided with: two rows of baffle supporting columns are arranged on the outer sides of the support supporting columns in a mirror symmetry manner, and belt baffles are arranged on the baffle supporting columns facing the conveying belt; limiting the transverse position of the belt baffle plate through a positioning bolt, and adjusting the inclination angle of the belt baffle plate through an angle adjusting bolt; arranging a dust removal transverse plate at the top ends of two baffle supporting columns which are opposite in mirror image, arranging a dust removal spray head and 1-2 brush plate connecting plates on the lower surface of the dust removal transverse plate, arranging a dust removal brush plate at the bottom end of the brush plate connecting plate, and connecting the dust removal brush plate with the upper surface for conveying aggregate;
7) pre-soaking treatment of aggregate: an aggregate weighing bin and a mixing bin are arranged, and the position of the mixing bin is limited through a support stand column and a support cross beam; a weighing sensor is arranged between the bin side plate and the opposite strut cross beam; 4-10 inner-bin spray heads are arranged at the upper part of the inner side wall of the aggregate weighing bin, a drainage slotted hole is formed in the bottom of the inner side wall of the aggregate weighing bin, and a water collecting cavity is arranged on the outer side wall of the aggregate weighing bin at the drainage slotted hole; the rigid baffle is arranged at the level flush with the bottom elevation of the catchment cavity, the water-resisting sealing plate is arranged on the upper surface of the rigid baffle, and the rigid baffle and the water-resisting sealing plate are controlled to be opened and closed through the discharging controller, so that the discharging speed of aggregate is controlled.
Compared with the prior art, the technical scheme has the following characteristics and beneficial effects:
(1) according to the invention, the side plate sealing strip and the guide groove sealing strip are arranged at the joint of the guide groove side plate and the conveying belt, so that the contact sealing property of the steering guide groove and the conveying belt can be improved; meanwhile, the side plates of the guide groove are connected with the bottom plate of the support through the elastic support, so that the influence of impact vibration of aggregates on the steering guide groove can be reduced; the cross plates of the grate are connected with the longitudinal plates of the grate through the cross plate connecting grooves and the longitudinal plate connecting grooves, so that the difficulty in adjusting the aperture of the filter material grate plate can be reduced.
(2) The cover plate sampling hole is formed in the guide groove cover plate, the elevation of the sample cylinder sleeve frame and the elevation of the suspended sampling barrel can be controlled through the sampling control body, and the sampling difficulty in the aggregate conveying process can be effectively reduced.
(3) The leaked material recovery plate is arranged between the opposite support struts, and the leaked material scraper can slide along the scraper sliding beam, so that the efficiency of scraping and recovering leaked materials can be effectively improved.
(4) The transverse position and the inclination direction of the belt baffle can be controlled through the positioning bolt and the angle adjusting bolt; meanwhile, the dust removal transverse plate is arranged at the top end of the two baffle supporting columns opposite to each other in a mirror image manner, and the dust removal spray head and the dust removal brush plate are arranged on the lower surface of the dust removal transverse plate, so that dust on the surface of the aggregate can be effectively removed.
(5) According to the invention, the inner-bin spray head is arranged at the upper part of the inner side wall of the aggregate weighing bin, the drainage slotted hole is arranged at the bottom of the inner side wall of the aggregate weighing bin, and the water collecting cavity is arranged on the outer side wall of the aggregate weighing bin opposite to the drainage slotted hole, so that pre-soaking saturation of aggregates can be realized, and the accuracy of water adding amount control during aggregate proportioning is improved.
Drawings
FIG. 1 is a flow chart of the layout of an aggregate conveying system of a concrete mixing station;
FIG. 2 is a schematic view of the arrangement of the turning guide groove and the suspended sampling bucket in FIG. 1;
FIG. 3 is a schematic diagram of the structure of the filter material grate plate in FIG. 2;
FIG. 4 is a schematic view of a cross plate structure of the grate in FIG. 3;
FIG. 5 is a schematic view of the cartridge holder of FIG. 2;
FIG. 6 is a schematic view of the arrangement of the leaked material scraping device and the aggregate dust removing device in FIG. 1;
FIG. 7 is a schematic view of the arrangement of the dust removing brush plate and the dust removing nozzles in FIG. 6;
FIG. 8 is a schematic view of the aggregate pre-wetting treatment configuration of FIG. 1;
fig. 9 is a schematic diagram of the arrangement structure of the water collecting cavity in fig. 8.
In the figure: 1-hardening the ground; 2-support prop; 3-a strut beam; 4-adjustable support columns; 5-a transmission shaft limiting column; 6-a belt transmission shaft; 7-a conveyor belt; 8-belt guide wheel; 9-a guide wheel support column; 10-a strut bottom column; 11-a support base plate; 12-a limit outer cylinder; 13-an elastic support; 14-a channel side plate; 15-support top plate; 16-connecting the inner cylinder; 17-conveying the aggregate; 18-side panel closure strip; 19-a guide groove sealing strip; 20-a filter material grate plate; 21-a grate ring plate; 22-grate spacing body; 23-a channel cover plate; 24-a cover plate rotating shaft; 25-position correcting inclined strut; 26-a channel nozzle; 27-closed cord fabric; 28-sampling control body; 29-sampling bucket hanger; 30-a hanger top plate; 31-sample cylinder sleeve frame; 32-hanging the sampling bucket; 33-a leakage recovery plate; 34-a screed slide beam; 35-a material leakage scraper plate; 36-a sliding beam connecting tenon; 37-a blade cable; 38-baffle brace; 39-belt baffle; 40-positioning bolts; 41-angle adjusting bolt; 42-a dust removal transverse plate; 43-a dust removal spray head; 44-brush plate connection plate; 45-dust removal brush board; 46-aggregate weighing bin; 47-mixing bunker; 48-support columns; 49-bracket beam; 50-bin side plates; 51-a load cell; 52-spray head in the bin, 53-drainage slotted hole; 54-water collecting cavity; 55-a rigid baffle; 56-a water-resisting sealing plate; 57-a discharge controller; 58-diagonal bracing end hinge; 59-vertical grate plate; 60-grate horizontal plate; 61-transverse plate connecting groove; 62-longitudinal plate connecting groove; 63-cover plate sampling hole; 64-set frame side plates; 65-sleeving frame bottom support; 66-a sample cylinder sling; 67-sling attachment rings; 68-connecting the falcon chutes; 69-baffle plate rotating hinge; 70-pumping and draining pump; 71-cavity drain pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
And the operation technical requirements, the aggregate weighing bin setting, the operation technical requirements and the like, which are not described in detail in the embodiment, and the embodiment of the method related to the invention is mainly explained.
Fig. 1 is a layout flow chart of an aggregate conveying system of a concrete mixing station, and referring to fig. 1, the aggregate conveying system and the layout method of the concrete mixing station comprise the following construction steps:
1) construction preparation: carrying out construction of a hardened ground (1) and preparing materials and devices required by the construction;
2) and (3) arranging a conveying belt: the method comprises the following steps that support supporting columns (2) are symmetrically arranged on a hardened ground (1) in a mirror image mode, a supporting frame cross beam (3) is arranged between the opposite support supporting columns (2), an adjustable supporting column (4) and a transmission shaft limiting column (5) are arranged above the supporting frame cross beam (3), a belt transmission shaft (6) is arranged between the adjustable supporting column (4) and the transmission shaft limiting column (5) and between the opposite transmission shaft limiting columns (5), a conveying belt (7) is wound on the belt transmission shaft (6), a belt guide wheel (8) is arranged at the turning position of the conveying belt (7), and the position of the belt guide wheel (8) is limited through a guide wheel supporting column (9);
3) arranging a steering guide groove: a support frame bottom column (10) is arranged on the outer side of the support frame strut (2), a support base plate (11) is arranged at the top end of the support frame bottom column (10), and a limiting outer cylinder (12) and an elastic support (13) are arranged on the upper surface of the support base plate (11); a support top plate (15) is arranged on the outer side wall of the guide groove side plate (14), and a connecting inner cylinder (16) is arranged on the lower surface of the support top plate (15); after the guide slot side plates (14) are connected into a whole in an annular mode, the connecting inner cylinder (16) is inserted into a cylinder cavity of the corresponding limiting outer cylinder (12), a side plate sealing strip (18) at the bottom end of each guide slot side plate (14) is connected with a side plate at the side of the conveying belt (7), a guide slot sealing strip (19) connected with the conveying belt (7) is arranged at the top end of each guide slot side plate (14) connected with the belt guide wheel (8), a filter material grate plate (20) is arranged between the two guide slot side plates (14), a guide slot cover plate (23) is rotatably arranged at the top end of each guide slot side plate (14) opposite to the belt guide wheel (8), a guide slot spray head (26) is arranged on the lower surface of each guide slot cover plate (23), and sealing curtain cloth (27) is arranged on the side, facing the belt guide wheel (8) and the conveying belt (7), of each guide slot cover plate (23);
4) laying a lifting frame of the sampling barrel: the sampling control bodies (28) are symmetrically arranged on two sides of a cover plate sampling hole (63) of the guide groove cover plate (23), two ends of a sampling bucket hanging frame (29) are connected with the sampling control bodies (28) and hung on the cover plate sampling hole (63), and the suspended sampling bucket (32) is arranged in the sampling bucket hanging frame (29).
5) Arranging a leaked material scraping device: a material leakage recovery plate (33) is arranged between the opposite support struts (2), a scraper sliding beam (34) is arranged on the lower surface of the adjacent strut cross beam (3), a material leakage scraper (35) is connected with the scraper sliding beam (34) through a sliding beam connecting tenon (36), the material leakage scraper (35) is arranged above the material leakage recovery plate (33), and the sliding beam connecting tenon (36) is connected with a scraper inhaul cable (37);
6) the aggregate dust removal device is provided with: two rows of baffle supporting columns (38) are arranged on the outer side of the support supporting column (2) in a mirror symmetry manner, belt baffle plates (39) are arranged on the sides, facing a conveying belt (7), of the baffle supporting columns (38), the belt baffle plates (39) are arranged on the conveying belt (7), dust removal transverse plates (42) are arranged at the top ends of the two baffle supporting columns (38) opposite in mirror image, dust removal spray heads (43) and brush plate connecting plates (44) are arranged on the lower surfaces of the dust removal transverse plates (42), dust removal brush plates (45) are arranged at the bottom ends of the brush plate connecting plates (44), and the dust removal brush plates (45) are connected with the upper surfaces of conveying aggregates (17) arranged on the conveying belt (7);
7) pre-soaking treatment of aggregate: an aggregate weighing bin (46) and a mixing bin (47) are arranged, the mixing bin (47) is positioned below the aggregate weighing bin (46), the mixing bin (47) is arranged between support cross beams (49), the aggregate weighing bin (46) is arranged between the support cross beams (3), a weighing sensor (51) is arranged between the aggregate weighing bin (46) and the opposite support cross beam (3), an in-bin spray head (52) is arranged on the upper portion of the inner side wall of the aggregate weighing bin (46), a drainage slotted hole (53) is arranged at the bottom of the inner side wall of the aggregate weighing bin, a drainage cavity (54) is arranged on the outer side wall of the aggregate weighing bin (46) at the drainage slotted hole (53), a rigid baffle plate (55) is arranged in the aggregate weighing bin (46) at the level with the bottom elevation of the drainage cavity (54), a water-resisting seal plate (56) is arranged on the upper surface of the rigid baffle plate (55), and a controller (57) is connected with support stand columns (48) at two sides, and the discharging controller (57) is connected with and controls the opening and closing of the rigid baffle (55) and the water-stop sealing plate (56), so as to control the discharging speed of the aggregate.
In the step 2), two groups of adjustable support columns (4) and transmission shaft limiting columns (5) are arranged on two sides of the strut beam (3), the adjustable support columns (4) are arranged on the outer sides of the transmission shaft limiting columns (5), and preferably, the adjustable support columns (4) and the support columns (2) are located on the same axis. In some embodiments, the adjustable support column (4) is inclined relative to the support column (2) to the position of the transmission shaft limiting column (5). The adjustable support column (4) comprises a screw rod and a nut, and the fastening directions of the screw rods on the two sides of the nut are opposite.
The guide wheel support column (9) is arranged on the side of one support column (2), the height of the guide wheel support column (9) is higher than that of the support column (2), the belt guide wheel (8) is fixed on the top end of the guide wheel support column (9), and the conveying belt (7) is wound on the surface of the belt guide wheel (8).
The conveying belt (7) is wound on the belt transmission shaft (6), the belt transmission shaft (6) is connected with an external transmission device, and a side plate of the conveying belt (7) is fixed through an external support frame.
In the step 3), the elastic support (13) is arranged between the limiting outer cylinders (12) on the same support base plate (11), the connecting inner cylinder (16) and the limiting outer cylinders (12) are formed by rolling steel pipes, and the height of the connecting inner cylinder is 2/3-3/4 of the height of the elastic support (13). The elastic support (13) is connected with the support bottom plate (11) in a welding mode through a high-strength spring.
4 supporting frame bottom columns (10) are arranged on the outer side of the support supporting column (2) at the position of the belt guide wheel (8), and correspondingly, 4 guide groove side plates (14) are connected into a whole in an annular mode and then inserted into a cavity of the limiting outer cylinder (12). The guide groove side plates (14) are formed by rolling steel plates, the planes of the guide groove side plates are isosceles trapezoids, grate limiting bodies (22) are arranged at the same elevation positions of the inner side walls of the guide groove side plates (14), and the guide groove side plates (14) which are connected through welding. The cross section of the grate limiting body (22) is L-shaped and is welded with the guide groove side plate (14). When the filter material grate plate (20) is connected, a grate ring plate (21) at the periphery of the filter material grate plate (20) is inserted into a gap between the grate limiting body (22) and the guide groove side plate (14).
The filter material grate plate (20) comprises a grate longitudinal plate (59), a grate transverse plate (60) and a grate annular plate (21) which are all formed by rolling steel plates, the grate longitudinal plate (59) and the grate transverse plate (60) are vertically staggered, and the grate longitudinal plate (59) is vertically welded with the grate annular plate (21). Specifically, 2-3 groups of transverse plate connecting grooves (61) are arranged on a vertical grate plate (59), a vertical grate plate connecting groove (62) is arranged on a horizontal grate plate (60), and the vertical grate plate (59) is connected with the horizontal grate plate (60) through the matching of the transverse plate connecting grooves (61) and the vertical grate plate connecting grooves (62).
A cover plate rotating shaft (24) is arranged at the joint of the guide groove cover plate (23) and the guide groove side plate (14), and a position correcting inclined support (25) is arranged between the guide groove cover plate (23) and the guide groove side plate (14). The position correcting inclined strut (25) comprises a screw rod and a nut, the fastening directions of the screw rods on the two sides of the nut are opposite, and an inclined strut end hinge (58) is arranged at the joint of the screw rod, the guide groove side plate (14) and the guide groove cover plate (23). The closed curtain cloth (27) is made of geotextile or geomembrane. The guide groove cover plate (23) is formed by rolling a steel plate, and a cover plate sampling hole (63) for the sampling bucket hanger (29) to penetrate is preset in the guide groove cover plate (23).
In step 4), the top of sampling bucket gallows (29) sets up gallows roof (30), and the bottom sets up sample barrel jacket frame (31) to suspend in midair sampling bucket (32) and arrange in sample barrel jacket frame (31), and gallows roof (30) both ends are taken and are put on sample accuse body (28), and sample accuse body (28) set up for guide slot apron (23) is perpendicular. Sample section of thick bamboo jacket frame (31) adopt the steel sheet rolling to form, including jacket frame curb plate (64) and jacket frame end support (65), the bottom side of jacket frame curb plate (64) is arranged in to jacket frame end support (65), and synthetic pipe form is enclosed in jacket frame curb plate (64), and highly lower towards belt leading wheel (8) side to make the transversal trapezium structure of personally submitting of sample section of thick bamboo jacket frame (31). Specifically, the jacket frame bottom support (65) comprises two mutually perpendicular steel plates which are connected with the connected jacket frame side plates (64) in a welding way.
The suspension sampling barrel (32) is formed by rolling a steel plate and is cylindrical, and a sling connecting ring (67) connected with a sling (66) of the sample barrel is arranged on the inner side wall. The sampling control body (28) adopts a hydraulic jack.
Step 5), a connecting tenon sliding groove (68) with a T-shaped cross section is arranged on the hanging plate sliding beam (3), and the direction of the connecting tenon sliding groove (68) is parallel to the leaked material recovery plate (33); the sliding beam connecting falcon (36) is formed by rolling a steel plate, and the cross section of the sliding beam connecting falcon is T-shaped; the scraper stay cable (37) adopts a steel wire rope or a steel strand.
And 6) limiting the transverse position of the belt baffle plate (39) through the positioning bolt (40), and adjusting the inclination angle of the belt baffle plate (39) through the angle adjusting bolt (41). Specifically, one end of the positioning bolt (40) is connected with the baffle brace (38) in a welding manner, and the other end of the positioning bolt is connected with the belt baffle (39) through a baffle rotating hinge (69); one end of the angle adjusting bolt (41) is connected with the belt baffle (39) through a baffle rotating hinge (69), and the other end of the angle adjusting bolt penetrates through the baffle supporting column (38) and then is fastened through a nut. The number of the brush board connecting plates (44) is 1-2. The brush plate connecting plate (44) is formed by rolling a steel plate, is welded with the dust removal transverse plate (42), and is connected with the dust removal brush plate (45) in a sticking way; the dust removal brush plate (45) adopts a brush.
In the step 7), stock bin side plates (50) are arranged on two sides of the aggregate weighing bin (46), a weighing sensor (51) is arranged between each stock bin side plate (50) and the strut cross beam (3), and the weight of the aggregate weighing bin (46) is obtained by using the weighing sensor (51). The position of a mixing bin (47) is limited by a support upright post (48) and a support cross beam (49), and 4-10 spray heads (52) are arranged in the bin.
2-3 drainage slotted holes (53) are distributed, the number of each drainage slotted hole is 3-6, and the central angle of two outermost drainage slotted holes (53) at the same elevation is 120-160 degrees; the water collection cavity (54) is formed by rolling a steel plate and is welded with the connected aggregate weighing bin (46), the central angle is 180 degrees, and the water collection cavity is communicated with an external pumping and draining pump (70) through a cavity draining pipe (71).
Fig. 2 is a schematic diagram of a layout structure of a turning guide groove and a suspended sampling bucket in fig. 1, fig. 3 is a schematic diagram of a filter material grate plate structure in fig. 2, fig. 4 is a schematic diagram of a cross plate structure of a grate in fig. 3, fig. 5 is a schematic diagram of a sample barrel sleeve frame structure in fig. 2, fig. 6 is a schematic diagram of a layout structure of a leaked material scraping device and an aggregate dust removing device in fig. 1, fig. 7 is a schematic diagram of a layout structure of a dust removing brush plate and a dust removing spray head in fig. 6, fig. 8 is a schematic diagram of an aggregate pre-wetting treatment structure in fig. 1, and fig. 9 is a schematic diagram of a layout structure of a catchment cavity in fig. 8.
Referring to fig. 2-9, in the aggregate conveying system and the arrangement method of the concrete mixing station, a side plate sealing strip (18) and a guide groove sealing strip (19) are arranged at the joint of a guide groove side plate (14) and a conveying belt (7), the guide groove side plate (14) is connected with a support base plate (11) through an elastic support (13), and a grate transverse plate (60) is connected with a grate longitudinal plate (59) through a transverse plate connecting groove (61) and a longitudinal plate connecting groove (62); the elevation of the sample cylinder sleeve frame (31) and the suspension sampling barrel (32) can be controlled by the sampling control body (28) on the guide groove cover plate (23); the material leaking scraper (35) can slide along the scraper sliding beam (34); the position and the inclination direction of the belt baffle plate (39) are controlled by a positioning bolt (40) and an angle adjusting bolt (41); a dust removal spray head (43) and a dust removal brush plate (45) are arranged on the lower surface of the dust removal transverse plate (42); the upper part of the inner side wall of the aggregate weighing bin (46) is provided with an in-bin spray head (52), the bottom of the in-bin spray head is provided with a drainage slotted hole (53), and a water collecting cavity (54) is arranged on the outer side wall of the aggregate weighing bin (46) opposite to the drainage slotted hole (53).
The hardened ground (1) adopts a reinforced concrete pavement, the thickness of the pavement is 300mm, and the strength grade of the concrete is C35.
The support struts (2) are symmetrically arranged on the hardened ground (1) in a mirror image manner, and a support frame cross beam (3) is arranged between the opposite support struts (2); the support brace (2) is made of a steel pipe with the diameter of 60 mm; the support frame cross beam (3) adopts H-shaped steel with the specification of 150 multiplied by 7 multiplied by 10, an adjustable support column (4) and a transmission shaft limiting column (5) are arranged above the support frame cross beam (3), a belt transmission shaft (6) is arranged between the adjustable support column (4) and the transmission shaft limiting column (5) as well as between the adjustable support column (4) and the transmission shaft limiting column (5) which are opposite to the transmission shaft limiting column (5), and a conveying belt (7) is arranged above the belt transmission shaft (6); the adjustable support column (4) comprises a steel pipe screw rod with the diameter of 60mm and a nut, and the fastening directions of the screw rods on the two sides of the nut are opposite; the transmission shaft limiting column (5) is formed by rolling a steel pipe with the diameter of 60 mm; the conveying belt (7) adopts a PVC belt with the thickness of 4 mm.
A belt guide wheel (8) is arranged at the turning position of the conveying belt (7), and the position of the belt guide wheel (8) is limited through a guide wheel support column (9); the belt guide wheel (8) adopts a rolling shaft with the diameter of 100 mm; the guide wheel support column (9) adopts H-shaped steel with the specification of 150 multiplied by 7 multiplied by 10.
A support frame bottom column (10) is arranged at the outer side root of a support column (2) at the position of the belt guide wheel (8), a support base plate (11) is arranged at the top end of the support frame bottom column (10), and a limiting outer cylinder (12) and an elastic support (13) are arranged on the upper surface of the support base plate (11); the strut bottom column (10) is made of a steel pipe with the strength grade of Q345D and the specification of phi 100 multiplied by 8; the support base plate (11) is formed by rolling a steel plate with the thickness of 20 mm; the limiting outer cylinder (12) is formed by rolling a steel pipe with the inner diameter of 120 mm.
The elastic support (13) is connected with the support bottom plate (11) in a welding way; the elastic support (13) is made of a high-strength spring and has the height of 300 mm.
A support top plate (15) is arranged on the outer side wall of the guide groove side plate (14), and a connecting inner cylinder (16) is arranged on the lower surface of the support top plate (15); the guide groove side plates (14) are formed by rolling steel plates with the thickness of 10mm, the planes of the guide groove side plates are isosceles trapezoids, and the connected guide groove side plates (14) are connected through welding; the support top plate (15) is formed by rolling a steel plate with the thickness of 20 mm.
A side plate sealing strip (18) is arranged at the bottom end of the guide groove side plate (14), and a guide groove sealing strip (19) connected with the conveying belt (7) is arranged at the top end of the guide groove side plate (14) connected with the belt guide wheel (8); the side plate sealing strip (18) and the guide groove sealing strip (19) both adopt rubber sheets with the thickness of 2 mm; the connecting inner cylinder (16) adopts a steel pipe with the outer diameter of 110 mm.
The filter material grate plate (20) comprises a grate longitudinal plate (59), a grate transverse plate (60) and a grate annular plate (21), which are rolled by steel plates with the thickness of 10mm, and the grate longitudinal plate (59) is vertically welded with the grate annular plate (21); 3 groups of transverse plate connecting grooves (61) are arranged on the vertical grate plate (59), and vertical plate connecting grooves (62) are arranged on the horizontal grate plate (60); the depth of the vertical plate connecting groove (62) is 2/3 of the grate transverse plate (60).
The cross section of the grate limiting body (22) is L-shaped, and the grate limiting body is formed by rolling a steel plate with the thickness of 10mm and is welded with the guide groove side plate (14).
The guide groove cover plate (23) is formed by rolling a steel plate with the thickness of 10mm, and a cover plate sampling hole (63) for the sampling bucket hanger (29) to penetrate is preset in the guide groove cover plate (23). The diameter of the cover plate sampling hole (63) is 30 cm.
A cover plate rotating shaft (24) is arranged at the joint of the guide groove cover plate (23) and the guide groove side plate (14), and the cover plate rotating shaft (24) adopts a stainless steel hinge with the specification of phi 14 multiplied by 3.0; a position correcting inclined support (25) is arranged between the guide groove cover plate (23) and the guide groove side plate (14); the position correcting inclined strut (25) is formed by combining a screw rod with the diameter of 30mm and a bolt. And rolling the steel pipe. And the fastening directions of the screw rods on the two sides of the nut are opposite, and inclined strut end hinges (58) are arranged at the joints of the screw rods, the side plates of the groove sides and the guide groove cover plate (23). The inclined strut end hinge (58) adopts a spherical hinge.
A guide groove spray head (26) is arranged on the lower surface of the guide groove side plate (14), and a closed curtain cloth (27) is arranged facing the belt guide wheel (8) and the conveying belt (7); the closed curtain cloth (27) is made of geotextile. The guide slot spray head (26) adopts a directional water-saving spray head.
The sampling control body (28) adopts a hydraulic jack.
The sampling barrel hanging bracket (29) is cylindrical in appearance and is formed by rolling a steel plate with the thickness of 2mm, the width of the steel plate is 3cm, and the interval between every two adjacent steel plates is 5 cm; a hanger top plate (30) is arranged at the top end of a sampling bucket hanger (29), a sample cylinder sleeve frame (31) is arranged at the bottom end, and a suspended sampling bucket (32) is arranged in the sample cylinder sleeve frame (31).
The hanger top plate (30) is formed by rolling a steel plate with the thickness of 10 mm.
The sample cylinder sleeve frame (31) is formed by rolling a steel plate with the diameter of 5mm and comprises a sleeve frame side plate (64) and a sleeve frame bottom support (65); the height of the jacket frame side plate (64) is changed from 20cm to 30 cm; the jacket frame bottom support (65) comprises two steel plates which are vertical to each other, the width of each steel plate is 10cm, and the steel plates are connected with the jacket frame side plates (64) in a welding mode.
The diameter of the suspended sampling barrel (32) is 200mm, the height is 20cm, the suspended sampling barrel is cylindrical, and a sling connecting ring (67) connected with a sling (66) of the sample cylinder is arranged on the inner side wall; the sample cylinder sling (66) is made of two steel wire ropes with the same length and the diameter of 10 mm; the sling rope connecting ring (67) is made of a steel ring with the diameter of 8 mm.
A leaked material recovery plate (33) is arranged between the opposite support brace (2), and a scraper sliding beam (34) is arranged on the lower surface of the adjacent brace cross beam (3); the leaked material recovery plate (33) is formed by rolling a steel plate with the thickness of 2 mm. The scraper sliding beam (34) is formed by rolling a steel plate with the thickness of 2 mm.
The material leaking scraper (35) is connected with a scraper sliding beam (34) through a sliding beam connecting tenon (36); the material leakage scraper (35) is made of a rubber plate with the thickness of 10 mm.
The sliding beam connecting falcon (36) is formed by rolling a steel plate with the thickness of 10mm, and the cross section of the sliding beam connecting falcon is T-shaped.
The scraper stay cable (37) adopts a steel wire rope or a steel strand with the diameter of 10 mm.
Two rows of baffle supporting columns (38) are arranged on the outer sides of the supporting column brackets in a mirror symmetry manner, and belt baffles (39) are arranged on the sides, facing the conveying belt (7), of the baffle supporting columns (38); the baffle support column (38) is made of a steel pipe with the strength grade of Q345D and the specification of phi 100 multiplied by 8; the belt baffle (39) is formed by rolling a steel plate with the thickness of 1 mm.
One end of a positioning bolt (40) is welded with the baffle support column (38), and the other end of the positioning bolt is connected with the belt baffle (39) through a baffle rotating hinge (69); the positioning bolt (40) is formed by rolling a screw rod with the diameter of 20mm and is connected with the baffle rotating hinge (69) in a welding mode. The baffle plate rotating hinge (69) adopts a spherical hinge with the diameter of 20 mm.
One end of the angle adjusting bolt (41) is connected with the belt baffle (39) through a baffle rotating hinge (69), and the other end of the angle adjusting bolt passes through the baffle support column (38) and then is controlled by a nut; the angle adjusting bolt (41) is formed by rolling a screw rod with the diameter of 20 mm.
Arranging a dust removal transverse plate (42) at the top ends of two baffle supporting columns (38) which are opposite in mirror image, wherein the dust removal transverse plate (42) is formed by rolling a steel plate with the thickness of 10mm and the width of 30 cm; the lower surface of the dedusting transverse plate (42) is provided with a dedusting spray head (43) and 2 brush plate connecting plates (44), the bottom end of each brush plate connecting plate (44) is provided with a dedusting brush plate (45), and the dedusting brush plate (45) is connected with the upper surface of the aggregate (17).
The brush plate connecting plate (44) is formed by rolling a steel plate with the thickness of 10mm, is welded with the dust removal transverse plate (42), and is connected with the dust removal brush plate (45) in a sticking way. The dust removal brush plate (45) adopts a polypropylene brush wire brush. The dust removal spray head (43) is a directional water-saving spray head.
The aggregate weighing bin (46) is formed by rolling a steel plate with the thickness of 10mm, and has a lower cone structure with the diameter of 3500 mm; the mixing bin (47) is formed by rolling a steel plate with the thickness of 10mm, and has a lower cone structure with the diameter of 3000 mm. The position of the mixing bin (47) is limited by a support upright post (48) and a support cross beam (49); a weighing sensor (51) is arranged between a bin side plate (50) on the outer side wall of the aggregate weighing bin (46) and the opposite strut cross beam (3); 4-10 in-bin spray heads (52) are arranged on the upper part of the inner side wall of the aggregate weighing bin (46). The support upright post (48) adopts H-shaped steel with the specification of 400 multiplied by 13 multiplied by 21; the bracket beam (49) adopts H-shaped steel with the specification of 150 multiplied by 7 multiplied by 10; the bin side plate (50) is formed by rolling a steel plate with the thickness of 10 mm; the weighing sensor (51) adopts a digital display weighing sensor.
The drainage slotted holes (53) are distributed in 3 ways, the number of each way is 6, the central angle of the two outermost drainage slotted holes (53) is 120 degrees, and the diameter of each drainage slotted hole (53) is 6 mm.
The water collection cavity (54) is formed by rolling a steel plate with the thickness of 2mm, is welded with the connected aggregate weighing bin (46), has a central angle of 180 degrees, and is communicated with an external water pumping and draining pump (70) through a cavity water draining pipe (71).
The rigid baffle (55) is formed by rolling a steel plate with the thickness of 10mm, the water-stop sealing plate (56) is arranged on the upper surface of the rigid baffle (55), and the opening and closing of the rigid baffle (55) and the water-stop sealing plate (56) are controlled through the discharging controller (57), so that the discharging speed of aggregate is controlled; the water-resisting sealing plate (56) is made of a plate cut by a rubber plate with the thickness of 2 mm; the discharging controller (57) adopts a hydraulic jack
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (10)
1. The laying method of the aggregate conveying system of the concrete mixing station is characterized by comprising the following steps of:
1) construction preparation: carrying out construction of a hardened ground (1) and preparing materials and devices required by the construction;
2) and (3) arranging a conveying belt: mirror image symmetry lays support brace (2) on sclerosis ground (1), and set up strut crossbeam (3) between relative support brace (2), set up adjustable brace (4) and spacing post of transmission shaft (5) in strut crossbeam (3) top, respectively at adjustable brace (4) and spacing post of transmission shaft (5), set up belt drive shaft (6) between relative spacing post of transmission shaft (5), set up conveyer (7) in belt drive shaft (6) top, set up belt leading wheel (8) in the department of turning to of conveyer (7), and prop post (9) through the leading wheel and prescribe a limit to the position of belt leading wheel (8)
3) Arranging a steering guide groove: a support frame bottom column (10) is arranged on the outer side of the support frame strut (2), a support base plate (11) is arranged at the top end of the support frame bottom column (10), and a limiting outer cylinder (12) and an elastic support (13) are arranged on the upper surface of the support base plate (11); a support top plate (15) is arranged on the outer side wall of the guide groove side plate (14), and a connecting inner cylinder (16) is arranged on the lower surface of the support top plate (15); after the guide slot side plates (14) are connected into a whole in an annular mode, the connecting inner cylinder (16) is inserted into a cylinder cavity of the corresponding limiting outer cylinder (12), a side plate sealing strip (18) at the bottom end of each guide slot side plate (14) is connected with a side plate of the conveying belt (7), a guide slot sealing strip (19) connected with the conveying belt (7) is arranged at the top end of each guide slot side plate (14) connected with the belt guide wheel (8), a filter material grate plate (20) is arranged between the two guide slot side plates (14), a guide slot cover plate (23) is rotatably arranged at the top end of each guide slot side plate (14) opposite to the belt guide wheel (8), a guide slot spray head (26) is arranged on the lower surface of each guide slot cover plate (23), and a sealing curtain cloth (27) is arranged on the side, facing the belt guide wheel (8) and the conveying belt (7), of each guide slot cover plate (23);
4) laying a lifting frame of the sampling barrel: sampling control bodies (28) are symmetrically arranged on two sides of a cover plate sampling hole (63) of a guide groove cover plate (23), two ends of a sampling bucket hanging frame (29) are connected with the sampling control bodies (28) and hung on the cover plate sampling hole (63), and a suspended sampling bucket (32) is arranged in the sampling bucket hanging frame (29);
5) arranging a leaked material scraping device: a material leakage recovery plate (33) is arranged between the opposite support struts (2), a scraper sliding beam (34) is arranged on the lower surface of the adjacent strut cross beam (3), a material leakage scraper (35) is connected with the scraper sliding beam (34) through a sliding beam connecting tenon (36), the material leakage scraper (35) is arranged above the material leakage recovery plate (33), and the sliding beam connecting tenon (36) is connected with a scraper inhaul cable (37);
6) the aggregate dust removal device is provided with: two rows of baffle supporting columns (38) are arranged on the outer side of the support supporting column (2) in a mirror symmetry manner, belt baffle plates (39) are arranged on the sides, facing a conveying belt (7), of the baffle supporting columns (38), the belt baffle plates (39) are arranged on the conveying belt (7), dust removal transverse plates (42) are arranged at the top ends of the two baffle supporting columns (38) opposite in mirror image, dust removal spray heads (43) and brush plate connecting plates (44) are arranged on the lower surfaces of the dust removal transverse plates (42), dust removal brush plates (45) are arranged at the bottom ends of the brush plate connecting plates (44), and the dust removal brush plates (45) are connected with the upper surfaces of conveying aggregates (17) arranged on the conveying belt (7);
7) pre-soaking treatment of aggregate: an aggregate weighing bin (46) and a mixing bin (47) are arranged, the mixing bin (47) is positioned below the aggregate weighing bin (46), the mixing bin (47) is arranged between support cross beams (49), the aggregate weighing bin (46) is arranged between the support cross beams (3), a weighing sensor (51) is arranged between the aggregate weighing bin (46) and the opposite support cross beam (3), an in-bin spray head (52) is arranged on the upper portion of the inner side wall of the aggregate weighing bin (46), a drainage slotted hole (53) is arranged at the bottom of the inner side wall of the aggregate weighing bin, a drainage cavity (54) is arranged on the outer side wall of the aggregate weighing bin (46) at the drainage slotted hole (53), a rigid baffle plate (55) is arranged in the aggregate weighing bin (46) at the level with the bottom elevation of the drainage cavity (54), a water-resisting seal plate (56) is arranged on the upper surface of the rigid baffle plate (55), and a controller (57) is connected with support stand columns (48) at two sides, and the discharging controller (57) is connected with and controls the opening and closing of the rigid baffle plate (55) and the water-stop sealing plate (56).
2. The method for arranging the aggregate conveying system of the concrete mixing station according to claim 1, wherein the adjustable supporting columns (4) comprise a screw rod and a nut, and the fastening directions of the screw rods on two sides of the nut are opposite.
3. The arrangement method of the aggregate conveying system of the concrete mixing station according to claim 1, wherein the elastic support (13) is arranged between the limiting outer cylinders (12) on the same support bottom plate (11), and the height of the connecting inner cylinder (16) and the limiting outer cylinders (12) is 2/3-3/4 of the height of the elastic support (13).
4. The arrangement method of the aggregate conveying system of the concrete mixing station according to claim 1, wherein the plane of the guide slot side plate (14) is isosceles trapezoid, the grate limiting body (22) is arranged at the same elevation of the inner side wall of the guide slot side plate (14), and the cross section of the grate limiting body (22) is L-shaped.
5. The arrangement method of the aggregate conveying system of the concrete mixing station according to claim 1, wherein the filter material grate plate (20) comprises a grate longitudinal plate (59), a grate transverse plate (60) and a grate annular plate (21), the grate longitudinal plate (59) and the grate transverse plate (60) are vertically staggered, and the grate longitudinal plate (59) is vertically connected with the grate annular plate (21).
6. The arrangement method of the aggregate conveying system of the concrete mixing station according to claim 1, wherein a top plate (30) of a sampling barrel hanger (29) is arranged at the top end, a sample barrel sleeve frame (31) is arranged at the bottom end, the suspended sampling barrel (32) is arranged in the sample barrel sleeve frame (31), and two ends of the top plate (30) of the hanger are taken and arranged on the sampling control body (28).
7. The layout method of the aggregate conveying system of the concrete mixing station according to claim 6, wherein the sample cylinder sleeve frame (31) comprises a sleeve frame side plate (64) and a sleeve frame bottom support (65), the sleeve frame bottom support (65) is arranged on the bottom side of the sleeve frame side plate (64), the sleeve frame side plate (64) is enclosed into a circular tube shape, and the height of the side facing the belt guide wheel (8) is lower.
8. The arrangement method of the aggregate conveying system of the concrete mixing station according to claim 1, wherein the scraper sliding beam (34) is provided with a connecting tenon sliding groove (68) with a T-shaped cross section, the connecting tenon sliding groove (68) is parallel to the leaked material recovery plate (33), and the sliding beam connecting tenon (36) is T-shaped in cross section.
9. The arrangement method of the aggregate conveying system of the concrete mixing station according to claim 1, wherein one end of a positioning bolt (40) is connected with a baffle supporting column (38), the other end of the positioning bolt is connected with a belt baffle (39) through a baffle rotating hinge (69), one end of an angle adjusting bolt (41) is connected with the belt baffle (39) through the baffle rotating hinge (69), and the other end of the angle adjusting bolt penetrates through the baffle supporting column (38) and then is fastened through a nut.
10. The arrangement method of the aggregate conveying system of the concrete mixing station according to claim 1, wherein two sides of an aggregate weighing bin (46) are provided with bin side plates (50), and a weighing sensor (51) is arranged between each bin side plate (50) and the support frame cross beam (3).
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| CN202011292697.6A CN112428442B (en) | 2020-11-18 | 2020-11-18 | Aggregate conveying system of concrete mixing station and arrangement method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3640916C2 (en) * | 1986-11-29 | 1998-07-16 | Stetter Gmbh | Method and device for producing concrete in a tunnel |
| CN103481376B (en) * | 2013-09-09 | 2016-03-23 | 三一汽车制造有限公司 | A kind of stirring dust collection method of mixing plant and device |
| CN108000728A (en) * | 2018-01-22 | 2018-05-08 | 扬州扬工机械有限公司 | A kind of container-type mixing plant |
| CN208305396U (en) * | 2018-02-09 | 2019-01-01 | 杨成 | A kind of concrete stirring system of urban construction construction site |
| CN108162197B (en) * | 2018-03-20 | 2024-01-16 | 河南省第一建筑工程集团有限责任公司 | Environment-friendly molding sand Dan Songliao system for concrete production |
| CN209504551U (en) * | 2018-09-30 | 2019-10-18 | 临沂天元混凝土工程有限公司 | A kind of transportation storage system of aggregate |
| CN109531827B (en) * | 2018-11-16 | 2021-03-26 | 四川兴城港瑞建材有限公司 | Setting method of premixed concrete mixing production system |
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