Composite type lifting machine for conveying dregs for underground space construction
Technical Field
The invention relates to a composite type lifting machine for conveying dregs for underground space construction.
Background
At present, dregs generated in underground space construction can only be vertically conveyed to the ground through a lifting machine. The continuous lifting devices commonly used at present are bucket elevators, corrugated rib conveyors, entraining conveyors and the like. The former two kinds of equipment are sensitive to the viscosity of dregs, and the scarfing cinder is difficult, inefficiency, and the latter equipment is then harsh to the lump size requirement of dregs, and the use is restricted.
Disclosure of Invention
The invention aims to provide a composite elevator which has a simple structure and high efficiency and is used for lifting various dregs in underground space construction.
The technical scheme of the invention is a composite elevator for conveying dregs for underground space construction, which is characterized in that: the combined type dragging belt conveyor 1 and the supporting belt conveyor 2 are combined, the dragging belt conveyor 1 comprises a first driving frame 4 fixedly installed on the foundation ground, a first driving device 3 is installed on the first driving frame 4, the first driving device 3 is formed by combining and connecting a motor, a speed reducer and a driving roller, a frame 6 is arranged on the foundation ground, a hole wall and an underground space foundation, a first carrier roller group 7 is arranged at the bottom of the frame 6, a magnetic attraction device 8 and a baffle roller 9 are arranged on the feeding section of the frame 6 at the position of the hole wall, a combined roller 10 is arranged on the upper part of the frame 6 of the feeding section at the position of the hole wall and the position of the underground space foundation, a long redirecting roller 11 is arranged on the upper part of the frame 6 of a return section, a slag mounting section 12 and a first tail 13 are fixedly installed on the basis of the underground space, a dragging belt 5 is connected between the driving roller in the first driving device 3 and the drum in the first tail 13 in a closed loop manner, the dragging belt 5 comprises a scraping plate 14, a steel wire belt 15, a steel wire belt 16 is connected with a baffle roller 17, a steel wire belt 15 is fixedly installed on the scraping plate 15 and the scraping belt 5 is fixedly installed on the scraping plate 16, and the steel belt 15 is fixedly installed on the scraping plate 17; the supporting belt conveyor 2 comprises a second driving frame 19 arranged on the first driving frame 4, a second driving device 18 is arranged on the second driving frame 19, a direction changing roller 22 is fixedly arranged on the second driving frame 19 and at a position which is staggered with a hole wall on the foundation ground, a second carrier roller group 21 is further arranged at the bottom of the frame 6, a second tail 25 is arranged on the left side of the first tail 13 on the basis of an underground space, a supporting adhesive tape 20 is connected between a driving roller in the second driving device 18 and a roller in the second tail 25 in a closed loop manner, a slag removing scraper 23 is arranged on the second driving frame 19 and is tightly attached to the supporting adhesive tape 20, a buffer 24 is further arranged on the frame 6 on the basis of the underground space, the supporting adhesive tape 20 is arranged on one side of the inner ring of the towing belt conveyor 1 after the supporting adhesive tape 20 is formed into a closed loop, the supporting adhesive tape 5 is tightly attached to the towing belt conveyor 1 under the action of magnetic force of the magnetic attraction device (8), and the driving speed of the supporting adhesive tape 5 in the towing belt conveyor 1 and the supporting adhesive tape 2 in the supporting belt conveyor 2 are respectively the same as each other through the driving device.
The invention has the beneficial effects that the dragging belt conveyor 1 and the supporting belt conveyor 2 are compounded, the dragging belt conveyor 1 comprises a first driving frame 4 fixedly installed on the foundation ground, a first driving device 3 is installed on the first driving frame 4, the first driving device 3 is formed by combining and connecting a motor, a speed reducer and a driving roller, a frame 6 is arranged on the foundation ground, a hole wall and an underground space foundation, a first carrier roller group 7 is arranged at the bottom of the frame 6, a magnetic attraction device 8 and a baffle roller 9 are arranged on the feeding section of the frame 6 at the position of the hole wall, a combined roller 10 is arranged on the upper part of the frame 6 at the position of the hole wall, which is staggered with the underground space foundation, a long redirecting roller 11 is arranged on the upper part of the frame 6 at the return section, a slag loading section 12 and a first tail 13 are fixedly installed on the basis of the underground space, a dragging adhesive tape 5 is connected between the driving roller in the first driving device 3 and the roller in the first tail 13 in a closed loop manner, the dragging adhesive tape 5 comprises a scraping plate 14, a steel wire rope 16 and a steel wire rope 16, a steel wire rope 17 is fixedly installed on the scraping tape seat 17, and the adhesive tape 5 is fixedly clamped on the edge of the scraping seat 17; the supporting belt conveyor 2 comprises a second driving frame 19 arranged on the first driving frame 4, a second driving device 18 is arranged on the second driving frame 19, a direction changing roller 22 is fixedly arranged on the second driving frame 19 at a position which is staggered with a hole wall on the foundation ground, a second carrier roller group 21 is further arranged at the bottom of the frame 6, a second tail 25 is arranged on the left side of the first tail 13 on the basis of an underground space, a supporting adhesive tape 20 is connected between a driving roller in the second driving device 18 and a roller in the second tail 25 in a closed loop manner, a slag cleaning scraper 23 is arranged on the second driving frame 19 and is tightly attached to the supporting adhesive tape 20, a buffer 24 is further arranged on the frame 6 on the basis of the underground space, the supporting adhesive tape 20 is arranged on one side of the inner ring of the towing belt conveyor 1 after the supporting adhesive tape 20 is formed into a closed loop, the supporting adhesive tape 5 is tightly attached to the towing adhesive tape 5 under the action of magnetic force of the magnetic attraction device 8, and the towing adhesive tape 5 of the supporting belt conveyor 1 and the supporting adhesive tape 2 respectively have the same driving speed through the driving adhesive tape 20 in the supporting belt conveyor respectively; when the device works, through synchronous operation of the dragging belt conveyor 1 and the supporting belt conveyor 2, after the slag loading section 12 falls into a frame-shaped area formed by the dragging adhesive tape 5 and the supporting adhesive tape 20, the slag is dragged to the ground by the dragging adhesive tape 5 and the supporting adhesive tape 20, after the slag reaches a driving roller in a second driving device 18 of the supporting belt conveyor, the dragging adhesive tape 5 continues to move along the original movement direction, and the slag cannot continue to move along the original movement direction due to the loss of the support of the supporting adhesive tape 20, so that the slag falls into preset slag turning equipment under the action of gravity. Because the supporting tape 20 is a flat belt, the dregs adhered to the supporting tape 20 are easily stripped off when passing through the dreg cleaning scraping plate 23, thus realizing the purposes of simple structure and high efficiency, and being used for lifting various dregs in the construction of underground space.
Drawings
FIG. 1 is a schematic view of the structure of the present invention
Fig. 2 is a schematic view of the dragging belt conveyor of fig. 1
FIG. 3 is a schematic view of the supporting belt conveyor of FIG. 1
FIG. 4 is a cross-sectional view taken along line A1-A1 of FIG. 2
FIG. 5 is a cross-sectional view taken along line A2-A2 of FIG. 2
In fig. 1 to 5, 1, a towing belt conveyor, 2, a supporting belt conveyor, 3, a first driving device, 4, a first driving frame, 5, a towing adhesive tape, 6, a frame, 7, a first carrier roller group, 8, a magnetic attraction device, 9, a blocking roller, 10, a combination roller, 11, a long direction-changing roller, 12, a slag loading section, 13, a first tail, 14, a scraping plate, 15, a wire rope adhesive tape, 16, a connecting seat, 17, a flange, 18, a second driving device, 19, a second driving frame, 20, a supporting adhesive tape, 21, a second carrier roller group, 22, a direction-changing roller, 23, a slag removing scraping plate, 24 and a buffer carrier roller are arranged.
Detailed Description
According to fig. 1 to 5, the invention relates to a composite type lifting machine for conveying slag soil for underground space construction, which consists of a dragging belt machine 1 and a supporting belt machine 2, wherein the dragging belt machine 1 comprises a first driving frame 4 fixedly installed on a foundation ground, a first driving device 3 is installed on the first driving frame 4, the first driving device 3 is formed by combining and connecting a motor, a speed reducer and a driving roller, a frame 6 is arranged on the foundation ground, a hole wall and the underground space, a first carrier roller group 7 is arranged at the bottom of the frame 6, a magnetic suction device 8 and a baffle roller 9 are arranged at the feeding section of the frame 6 at the position of the hole wall, a combined roller 10 is arranged at the upper part of the frame 6 at the position of the staggered with the underground space, a long redirecting roller 11 is arranged at the upper part of the frame 6 at the return section, a slag installing section 12 and a first tail 13 are fixedly installed on the basis of the underground space, a driving roller 5 is connected with the first tail 13, a steel wire rope 15 is fixedly installed between the dragging roller and the first tail 13 in the first driving device 3, a steel wire 15 is fixedly installed on the adhesive tape 5 and a baffle roller seat 15 is fixedly installed on the adhesive tape 5, and the adhesive tape 15 is fixedly installed on the baffle roller seat 15 and the adhesive tape 15 is fixed on the edge 15; the supporting belt conveyor 2 comprises a second driving frame 19 arranged on the first driving frame 4, a second driving device 18 is arranged on the second driving frame 19, a direction changing roller 22 is fixedly arranged on the second driving frame 19 at a position which is staggered with a hole wall on the foundation ground, a second carrier roller group 21 is further arranged at the bottom of the frame 6, a second tail 25 is arranged on the left side of the first tail 13 on the basis of an underground space, a supporting adhesive tape 20 is connected between a driving roller in the second driving device 18 and a roller in the second tail 25 in a closed loop manner, a slag cleaning scraper 23 is arranged on the second driving frame 19 and is tightly attached to the supporting adhesive tape 20, a buffer 24 is further arranged on the frame 6 on the basis of the underground space, the supporting adhesive tape 20 is arranged on one side of the inner ring of the towing belt conveyor 1 after the supporting adhesive tape 20 is formed into a closed loop, the supporting adhesive tape 5 is tightly attached to the towing adhesive tape 5 under the action of magnetic force of the magnetic attraction device 8, and the towing adhesive tape 5 of the supporting belt conveyor 1 and the supporting adhesive tape 2 respectively have the same driving speed through the driving adhesive tape 20 in the supporting belt conveyor respectively; when the device works, through synchronous operation of the dragging belt conveyor 1 and the supporting belt conveyor 2, after the slag loading section 12 falls into a frame-shaped area formed by the dragging adhesive tape 5 and the supporting adhesive tape 20, the slag is dragged to the ground by the dragging adhesive tape 5 and the supporting adhesive tape 20, after the slag reaches a driving roller in a second driving device 18 of the supporting belt conveyor, the dragging adhesive tape 5 continues to move along the original movement direction, and the slag cannot continue to move along the original movement direction due to the loss of the support of the supporting adhesive tape 20, so that the slag falls into preset slag turning equipment under the action of gravity. Because the supporting tape 20 is a flat belt, the dregs adhered to the supporting tape 20 are easily stripped off when passing through the dreg cleaning scraping plate 23, thus realizing the purposes of simple structure and high efficiency, and being used for lifting various dregs in the construction of underground space.