Shield constructs continuous belt feeder with mud scraping device
Technical Field
The utility model relates to a transmission equipment, in particular to shield constructs continuous belt feeder with mud scraping device.
Background
With the rapid development of national economy, underground space is gradually regarded as an inherent resource by the country, and tunnels are also gradually paid extensive attention to various problems in the construction process as an important component of the underground space. In the process of adopting the shield structure machine to carry out tunnel construction, can in time be transported away in order to let out native, all still be provided with the belt feeder at the front end of unloading the section, this belt feeder is used for lasting the transport to the mortar, because the mortar not only has certain humidity, still contain partial angle gravel, can glue on the belt feeder promptly and glue not few earth and rubble, the belt is detained the dregs more, and then leads to the bearing roller to glue mud, the belt off tracking, increase the construction risk.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shield constructs continuous belt feeder with mud scraping device, its purpose is glued in order to solve current belt transportation back mortar and glues on the belt, is difficult to clear problem.
In order to achieve the above object, an embodiment of the utility model provides a shield constructs continuous belt feeder with mud scraping device, include:
the belt storage bin comprises an inlet and an outlet, and a belt is stored in the belt storage bin;
the cleaning structure is used for cleaning a belt and comprises a mud scraping frame and a mud scraping plate arranged on the mud scraping frame, the width of the mud scraping plate is greater than that of the belt, and an acute included angle is formed between the mud scraping plate and the movement direction of the belt;
the cleaning structure is used for cleaning a belt and comprises a fixed base, the width of the fixed base is larger than that of the belt, the fixed base is a cavity, and arrangement holes for mounting water guns are formed in the two sides of the fixed base in the advancing direction of the belt;
the cleaning structure and the cleaning structure arranged at the inlet are arranged at the same position on different sides of the belt;
the cleaning structure arranged at the outlet is arranged above the belt.
Preferably, the scraper is made of polyurethane composite material, and comprises a bent part at the lower end, and the bent part is attached to the belt.
Preferably, the mud scraping frame comprises two clamping elements, the two clamping elements are respectively arranged on two sides of the belt, a transition plate is arranged between the two clamping elements, and a connecting part at the upper end of the mud scraping plate is connected with the transition plate.
Preferably, the clamping element is a zigzag workpiece, one end of the zigzag workpiece is fixed on two sides of the belt through bolts, and the other end of the zigzag workpiece is connected with the transition plate through bolts.
Preferably, the opposite side walls of the fixed base are provided with cleaning belts, the cleaning belts are arranged in the advancing direction of the belt, and the tail ends of the cleaning belts are in contact with the belt.
Preferably, the cleaning belt is made of rubber.
Preferably, the shield that has the mud scraping device constructs continuous belt feeder still includes the section of unloading, the discharge gate of the section of unloading is located the top of belt, another clean structure and washing structure set up in discharge gate department and be located the homonymy of belt.
Preferably, the shield continuous belt conveyor with the mud scraping device further comprises a vulcanizing platform, and the vulcanizing platform is arranged between the belt storage bin and the discharging section.
Preferably, the shield continuous belt conveyor with the mud scraping device further comprises a tensioning device for tensioning the belt, and the tensioning device is arranged at one end of the belt.
The above technical scheme of the utility model has following beneficial effect:
the utility model cleans the soil on the belt when the belt passes in and out of the belt storage bin without stopping the belt conveyor; the mud scraper of clean structure is the contained angle setting with the belt and can dials the mortar and fall, and washs the structure and can wash the belt of process, wash the structure and be located the same position of heteropleural side with clean structure moreover, when arranging the squirt, the squirt strikes the belt, not only can wash the lower surface of belt, can also strike the upper surface for it is not hard up to glue the mortar at the belt upper surface, is struck off by clean structure more easily, alleviates the destruction of mortar to the mud scraper.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the cleaning structure of the present invention;
FIG. 3 is a schematic view of the cleaning structure of the present invention;
fig. 4 is a schematic view of the installation of the washing structure and the cleaning structure.
[ description of reference ]
1-discharging section, 2-main drive, 3-vulcanizing platform, 4-belt storage bin, 5-tensioning device, 6-cleaning structure, 61-mud scraping frame, 62-mud scraping plate, 621-bending part, 622-connecting part, 611-clamping element, 612-transition plate, 7-cleaning structure, 71-fixed base, 72-arrangement hole and 73-cleaning belt.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, the embodiment of the utility model provides a shield constructs continuous belt feeder with mud scraping device, including unloading section 1, main drive 2, vulcanization platform 3, store up and take storehouse 4 and overspeed device tensioner 5, wherein unloading section 1 is used for transporting the mortar that the shield constructs the mechanism work and produces, the below of the discharge gate of unloading section 1 has the belt that is used for the transportation, main drive 2 is used for providing power for belt work, the belt passes through vulcanization platform 3 in the in-process of motion, vulcanization platform 3's effect is to vulcanize the belt that rubber was made and handle, improve working property, store up and take storehouse 4's effect to be the belt and unload and save in storing up and taking storehouse 4 after the mortar, so need store up and take storehouse 4's import and export to clean the belt in storage.
The technical scheme is the prior art, and is only convenient for examiners to understand, and according to the prior art, various optimization measures such as adding the tensioning device 5 to keep the belt tight and the belt conveyor are provided, which are not repeated herein.
The to-be-solved problem of the utility model is that the mortar on the belt is cleaned when the belt passes in and out and stores up belt storehouse 4, avoids the mortar to be detained and causes bearing roller clay, belt off tracking.
The utility model has the following concrete scheme: the utility model provides a shield constructs continuous belt feeder with mud scraping device, includes current storage area storehouse 4, and storage area storehouse 4 includes import and export, and near the belt sets up clean structure 6 and washs structure 7, and clean structure 6 and washing structure 7 are cleaned the belt of business turn over storage area storehouse 4.
The cleaning structure 6 is disposed above the belt, and includes a scraper frame 61 and a scraper plate 62 disposed on the scraper frame 61, wherein the scraper plate 62 is used for scraping mortar on the belt, and the scraper plate 62 includes a connecting portion 622 at an upper end and a curved portion 621 at a lower end. The curved portion 621 of the lower end of the scraper 62 is arc-shaped, and the concave direction of the curved portion 621 is the same as the advancing direction of the belt to reduce the acting force of the mortar on the scraper 62. Preferably, the bent portion 621 is attached to the upper surface of the belt and lightly pressed. The material of the scraper plate 62 is a polyurethane composite material. The light pressure can make the mud scraping plate 62 have less abrasion to the belt and less pressure, and can ensure the clean use of the belt, and can be normally used in winter.
Further, the width of the scraper 62 is larger than that of the belt, and the scraper 62 forms an acute angle with the moving direction of the belt, and the mortar on the belt is loosened by the scraper 62 and falls off from the belt along the guide of the scraper 62.
The mud scraping frame 61 comprises two clamping elements 611, two clamping elements 611 are respectively arranged at two sides of the belt, a transition plate 612 is arranged between the two clamping elements 611, and the transition plate 612 is used for connecting a connecting part 622 of the mud scraping plate 62, and the connecting mode can be a fixed connection mode or a detachable connection mode. Preferably, the clamping member 611 is a z-shaped workpiece, one end of which is fixed to both sides of the belt by bolts, and the other end of which is connected to the transition plate 612 by bolts. By screwing the bolts, the distance between the transition plate 612 and the belt can be adjusted, and the bending portion 621 can be pressed on the surface of the belt easily.
The aforementioned cleaning structure 7 includes a fixing base 71, the fixing base 71 is disposed below the belt, and the fixing base is provided with arrangement holes 72 for installing a water gun on two sides of the belt in the advancing direction. After the squirt was arranged, the squirt can not only play the effect of wasing the belt lower surface to the washing of belt intermittent type or continuation, and the belt upper surface can receive the impact of rivers equally moreover, reduces the adhesive force of mortar to the belt upper surface, what the mud scraping plate 62 was lighter strikes off the mortar.
Further, a cleaning belt 73 is detachably provided on the side wall opposite to the fixed base 71, the cleaning belt 73 is provided in the advancing direction of the belt, and the end of the cleaning belt 73 is in contact with the belt. Wash structure 7 during operation, clean area 73 not only can retrain the hydrops that splashes at less within range as far as possible, can also erase the ponding of the lower surface of belt, and ponding is too much when avoiding the belt to deposit in storage area storehouse 4, is unfavorable for storing. Preferably, the cleaning belt 73 is made of a rubber material. The cleaning belt 73 and the scraper 62 are worn articles and can be replaced according to the wear degree.
The cleaning structure 6 and the cleaning structure 7 are arranged in two groups, the first group is arranged at the inlet of the belt storage bin 4, the cleaning structure 6 is arranged above the belt, and the cleaning structure 7 is arranged at the same position below the belt; the second group is arranged at the discharge opening of the discharge section 1, and the cleaning structure 6 and the washing structure 7 of the second group are arranged on the same side. At the outlet of the belt magazine 4 there is also separately provided a further cleaning arrangement 6.
The utility model ensures the efficient operation of the belt conveyor, and the cleaned belt can ensure the long-time safe and stable operation of the carrier roller, reduce the friction of the carrier roller, reduce the usage amount of the carrier roller, avoid the deviation phenomenon of the belt with stable carrier roller, reduce the construction risk, and improve the safety of the field operation, thereby improving the safety benefit of the project; the belt is clean, so that the patrol of personnel can be reduced, the observation of fixed-point personnel is reduced, the labor and time cost is saved, and the economic benefit of the project is improved.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.