JP3018340U - Portable crusher for obtaining pebble or cobblestone from concrete waste - Google Patents

Abstract

(57) [Summary] (Modified) [Purpose] To provide a portable crusher for crushing concrete blocks at a demolition site to obtain pebbles or cobblestones. [Composition] Generator 7 and crusher 8 on the trailer
And a sorting device 9, a crushed material feeding conveyor 11 is installed between the crusher and the sorting device, and a carry-out conveyor 17 is installed under the in-standard crushed stone outlet 15 of the sorting device to provide a non-standard crushed stone. A return conveyor 20 for returning the nonstandard crushed stones to the crusher from the outlet 18 is provided, and iron scraps are adsorbed from the crushed material group passing above the crushed material feeding conveyor 11 and passing through the same place, and carried out. The iron scraps removal conveyor 25 was installed, and an iron scraps discharge chute was carried out to discharge the iron scraps falling from the end end side of the iron scraps removal conveyor.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention is mainly for crushing concrete lumps (concrete waste material) generated by dismantling reinforced concrete structures into small stones or boulders smaller than a certain size to obtain reusable crushed stones within the standard size. The present invention relates to a portable crusher for obtaining pebbles or boulders from concrete waste materials used for such purposes.

[0002]

[Prior art]

 Generally, when a reinforced concrete structure, etc. is dismantled, the dismantled object is moved by a dump truck etc. and discarded at another designated place, or the concrete lumps generated by the dismantling are dumped at a factory at a distant place with a crusher. Pulverized or boulder-shaped crushed stones are obtained by crushing by carrying it with the like.

[0003]

[Problems to be solved by the device]

 When the present inventor uses a dump truck or the like to carry out a method of crushing concrete lumps to a factory with a crusher to obtain pebbles or boulder-shaped crushed stones, the concrete lumps are loaded and unloaded on the dump truck. However, it takes a great deal of time and money to move the dump truck, manage the work, and manage the time. Therefore, the present inventor, while having the experience, focused on the fact that the above-mentioned trouble and cost could be largely saved by performing the crushing means at the dismantling site, and continued research to devise the present invention. It came to.

The present invention makes it possible to obtain pebble-shaped or cobblestone-shaped crushed stone by bringing it into a dismantling site and crushing a concrete lump on the spot, which is convenient for saving labor and cost. The purpose of the present invention is to provide a portable crusher for obtaining pebbles or cobblestone from the concrete waste material of.

[0005]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, a portable crusher for obtaining pebbles or boulders from concrete waste material according to the present invention is equipped with a power generator, a crusher and a sorting device on a trailer carrier, and a crusher and a sorting device. In the meantime, the crushed material feed conveyor is installed so that the feed start end side is located below the crusher outlet and the feed end end side is located above the sorting device. Equipped with a conveyor for carrying out the in-standard crushed stones discharged from the crusher, and a return conveyor for returning the non-standard crushed stones to the crusher from the non-standard crushed stone outlet of the sorting device. It is also installed below the non-standard crushed stone outlet with the end-of-feed side positioned above the crusher and above the crushed material feed conveyor. Iron scraps are adsorbed from the crushed material group passing over the place, and the adsorbed iron scraps are carried out to the outside of the same place. It is equipped with a chute for discharging iron scraps that discharges iron scraps that fall from the end below the end of feeding.

[0006]

【Example】

 In the embodiment shown in the drawings, adjustable length legs 3 for ensuring a horizontal state of the cargo bed 2 are provided at the left and right of the front position, the left and right of the intermediate position, and the left and right of the rear position on the lower surface of the cargo bed 2 with the frame edge wall 1. Similarly, a moving wheel 4 is formed on the lower surface of the rear portion, and a semi-trailer 6 having a connecting portion 5 for a semi-trailer tractor (not shown) is formed on the lower surface of the front portion. Is equipped with a power generator 7, a crusher 8 on the middle part, and a sorting device 9 on the front part as well, and a belt conveyor 11 for feeding crushed material between the crusher 8 and the sorting device 9 at the start side of the feeding. 12 is installed below the outlet 13 of the crusher 8 with the feeding end side 14 being located above the sorter 9, and below the outlet 15 of the crushed stone within the specification of the sorter 9 from the outlet 15 concerned. Discharged A belt conveyor 17 for carrying out the crushed crushed stones 16 is installed, and a return belt conveyor 20 for returning the crushed nonstandardized stones 19 from the nonstandardized crushed stones outlet 18 of the sorting device 9 to the crusher 8 is started to be sent. The end side 21 is also arranged below the non-standard crushed stone outlet 18 of the sorting device 9 and the end side 22 is arranged above the crusher 8 and the end of the crushed material feed belt conveyor 11 is fed. The iron scraps 24 are adsorbed from a group of crushed materials 23 passing above the end side 14 part, and the adsorbed iron scraps 24 are carried out to the outside of the part. A belt scraper 25 is provided, and iron scraps 24 that fall from the end of the belt scraper 25 for removing iron scraps below the end end side 26 of the belt conveyor 25 for removing the scraps of iron are carried out of the loading platform 2. It is those equipped with a Deyo chute 27.

Next, the crusher 8, the sorting device 9 and the belt scraper 25 for removing the iron scraps will be described in more detail.

The crusher 8 has a hopper 29 into which a concrete block 28 is put by using a power shovel (not shown) or the like, and a cross bar shape is provided at a portion near the front side of the opening provided on the bottom surface of the hopper 29. A frame having the front and rear openings 31 and 32 formed by connecting the portion 30 and having forward and downward inclined rails 33 and 34 on the left and right sides at a position below the rear opening 32 on the upper surface of the loading platform 2. 35, and a forward and downward inclined bottom plate 36 that closes the rear opening 32 is mounted on the left and right inclined rails 33 and 34 so as to be reciprocally movable in the front-rear direction via a rolling wheel 37. An operating rod 39 is provided in the enclosed space via a supporting member 38 in a state in which the operating rod 39 reciprocates in the front-rear direction parallel to the inclined rails 33 and 34. The end is supported on the lower surface of the inclined bottom plate 36 by the shaft pin 41 via the shaft support member 40, and the motor 42 is provided in the space surrounded by the frame 35, and the crank disk 43 is fixed to the rotary shaft of the motor 42. The pin 44 of the crank disk 43 and the intermediate point of the operating rod 39 are connected by a link 47 via a shaft support member 45 and a shaft pin 46, and the inclined bottom plate 36 reciprocates below the front opening 31 at the bottom of the hopper 29. A jaw crusher main part 48 for receiving the concrete block 28 from the mouth 31 by operation and crushing it is provided.

Further, the sorting device 9 drops a standard-size crushed stone 16 smaller than a certain size into the upper part of a pyramidal outer frame 49 having a wide upper side and a narrower lower side from a standard-sized hole 50 to generate a large non-standard crushed stone. A vibration sieving plate 52 for pulling 19 out of the outer peripheral edge 51 is stretched, and a chute 53 for discharging the non-standard crushed stone 19 that drops through the outer peripheral edge 51 of the vibration sieving plate 52 is provided on the side surface of the outer frame 49. And

Further, the iron and debris removal belt conveyor 25 is equipped with an electromagnet 58 in a space surrounded by a driving wheel 55, a driven wheel 56 and a belt 57 via a gate-shaped frame 59. Due to the magnetic force, the iron scraps 24 are adsorbed on the lower surface of the lower side 60 of the belt 57, and the iron scraps 24 are released at the place where this adsorption point retreats from the electromagnet 58 and drop onto the iron scrap discharge chute 27. It was done like this.

The above-described embodiment is to obtain a crushed stone within the standard by crushing a concrete lump (concrete waste material) that is obtained by disassembling a concrete structure or the like into pebbles smaller than a certain size. That is,

The concrete block 28 obtained at the dismantling site is put little by little on the inclined bottom plate 36 of the hopper 29 by a power shovel at the dismantling site. Then, the sloping bottom plate 36 receives the rotating force of the motor 42 via the crank disk 43, the link 47, the operating rod 39, etc., and reciprocates back and forth along the sloping rails 33, 34 to reciprocate. The inclined bottom plate 36 gradually drops the concrete block 28 between the fixed side jaw 62 and the movable side jaw 63 of the crusher body 48, and the dropped concrete block 28 is crushed by the operation of the movable side jaw 63 and crushed. The falling crushed material 23 is dropped onto the article feeding conveyor 11 through the outlet 13, and the crushed material 23 is conveyed by the crushed material feeding conveyor 11 to drop the selecting device 9 onto the vibrating sieving plate 52. During the vibration, the in-standard crushed stone 16 drops onto the conveyor belt conveyor 17 through the standard size hole 50, and the conveyor belt conveyor 17 transfers the in-standard crushed stone 16 to another place. The transfer, whereas non-standard crushed stone 18 is re-crushed and returned to the vibrating screen from the outer peripheral edge 51 of the plate 52 falls on spec crushed outlet 15 for the belt conveyor 20 back through the crusher main portion 48.

The iron scraps mixed in the group of concrete lumps 28 and the crushed material group by the crusher are moved by the crushed material feeding conveyor 11 by the magnetic force of the electromagnet 58 to cause the lower side of the belt 57. The adsorption on the outer side surface is eliminated by the movement of the belt 57 on the ejection chute 27, and is collected by the ejection chute 27.

In the figure, 62 is a fixed jaw in the crusher main part 48, 63 is also a movable (swinging) side jaw, and 64 is a crushed material dropped from the crusher main part 48 onto the crushed material feeding conveyor 11. A contact plate for surely mounting 23 on the conveyor 11, 65 is a drive motor for the crusher main part 48, and 66 is a belt drive wheel for moving the movable jaw.

The present invention may adopt a type other than the jaw crusher as the main part of the crusher.

[0016]

[Action]

 The present invention, as described above, is equipped with a power generator, a crusher, and a sorting device on the loading platform of the trailer, and a crushed material feed conveyor is provided between the crusher and the sorting device. It is installed so that the end side is located above the sorting device, and a conveyor for carrying out the crushed stone within the standard discharged from the outlet is installed under the outlet of the crushed stone within the standard of the sorting device. The conveyor for returning the nonstandard crushed stones from the nonstandard crushed stones outlet to the crusher is arranged such that the sending start end is located below the nonstandard crushed stones outlet of the sorting machine and the sending end is located above the crusher. The iron scraps are adsorbed from the crushed material group passing above the above-mentioned crushed material conveying conveyor and passing over the same place, and the adsorbed iron scraps are placed outside the same place. An iron scraps removal conveyor was installed, and an iron scraps discharge chute was carried out below the end of the iron scraps removal conveyor to remove the iron scraps from the same end. As a feature, it makes it possible to use a trailer tractor, etc. to move from one dismantling site to the next dismantling site and obtain reusable pebbles or boulders from concrete waste generated by dismantling. Is.

[0017]

[Effect of device]

 When using a portable crusher to obtain pebbles or cobblestones from the concrete waste material according to the present invention, use a trailer tractor or the like to move from one dismantling site to the next dismantling site arbitrarily and reconstruct it from the concrete waste material generated by the dismantling. It is easy to obtain usable pebbles or cobblestones, and it takes a lot of time and money for the work of loading and unloading concrete lumps on the dump truck, the time to move with the dump truck, such work, and time management. It is not necessary to call, which is convenient for saving labor and cost.

[Brief description of drawings]

FIG. 1 is an overall side view showing an embodiment of the present invention.

FIG. 2 is a plan view of the same.

FIG. 3 is a sectional view taken along the line AA of FIG.

FIG. 4 is a cross-sectional view taken along the line BB of FIG.

FIG. 5 is a sectional view taken along the line C-C of FIG.

[Explanation of symbols]

 1 Frame-shaped edge wall 2 Luggage platform 3 Length adjustable legs 4 Moving wheel 5 Connecting part 6 Semi-trailer 7 Power generator 8 Crusher 9 Sorting device 11 Crushed material feeding belt conveyor 12 Sending start end side 13 Exit 14 Sending end end Side 15 Exit 16 Standard crushed stone 17 Outgoing belt conveyor 18 Exit 19 Non-standard crushed stone 20 Return belt conveyor 21 Feed start end side 22 Feed end end side 23 Crushed material 24 Iron scraps 25 Iron scrap scrap removal belt conveyor 26 Feeding end side 27 Iron waste scrap chute 28 Concrete lump 29 Hopper 30 Side rail members 31, 32 Both front and rear openings 33, 34 Tilt rail 35 Frame 36 Tilt bottom plate 37 Rolling wheel 38 Supporting member 39 Actuating rod 40 Shaft support member 41 Shaft pin 42 Motor 43 Crank disk 44 Pin 45 Shaft support member 46 Shaft pin 47 Link 48 Jaw crusher main part 49 Outer frame 50 Standard size hole 51 Outer peripheral edge 52 Vibrating sieve plate 53 Nonstandard crushed stone discharging chute 55 Driving wheel 56 Driven wheel 57 Belt 58 Electromagnet 59 Frame 60 Lower side 62 Fixed side jaw 63 movable side jaw 64 per plate 65 belt wheel

Claims (1)

[Scope of utility model registration request] 1. A power generator, a crusher, and a sorting device are mounted on a cargo bed of a trailer, and a crushed material feed conveyor is provided between the crusher and the sorting device, the feed start end side is below the crusher outlet, and the feed end end side is also selected. It is installed as a state above the device, and a conveyor for carrying out the crushed stone within the standard discharged from the outlet is installed under the outlet of the crushed stone within the standard of the sorting device, and the non-standard crushed stone of the sorting device is installed. The non-standard crushed stone is returned from the outlet to the crusher and the return conveyor is installed so that the start side of the feed is below the non-standard crushed stone outlet of the sorting machine and the end of the feed is located above the crusher. Iron scraps that adsorb iron scraps from the crushed material group passing over the same place above the conveyor for conveying goods and carry out the adsorbed iron scraps to the outside of the same place. A concrete waste material that is equipped with a removal conveyor and is equipped with an iron waste removal chute that carries out the iron waste that falls from the end of the iron waste removal conveyor at the end of the feed end. A portable crusher to get pebbles or cobblestone from.