CN113059086A

CN113059086A - Waste steel treatment device for building construction

Info

Publication number: CN113059086A
Application number: CN202110319337.9A
Authority: CN
Inventors: 闫琪; 王春玲
Original assignee: Qingdao Fengtuolixing Decoration Engineering Co ltd
Current assignee: Nantong Linzhili Construction Technology Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-07-02
Anticipated expiration: 2041-03-25
Also published as: CN113059086B

Abstract

The invention relates to the technical field of building construction, and discloses a waste steel treatment device for building construction, which comprises a box body, a waste collection box, a first roller, a second roller, safety doors and a positioning mechanism, wherein the waste collection box is horizontally arranged at the bottom of the box body, a plurality of groups of the first roller and the second roller are arranged in the box body above the waste collection box at equal intervals, rotating shafts are axially inserted in the first roller and the second roller, one end of one rotating shaft in each group is fixedly connected with the output end of a motor through a coupler, the two safety doors are arranged in a through groove, and the positioning mechanism is arranged on one side of the top end of each safety door. The invention can effectively straighten and derust the waste steel (steel bar), thereby greatly improving the treatment efficiency, improving the recovery efficiency while facilitating dust removal, and improving the safety during operation while facilitating internal maintenance.

Description

Waste steel treatment device for building construction

Technical Field

The invention relates to the technical field of building construction, in particular to a waste steel treatment device for building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, namely, the process of changing various lines and structures on a design drawing into real objects in a designated place, and generally comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. On the construction site, a large amount of waste steel produced in each construction stage is often stacked, most of the waste steel is steel for reinforced concrete and prestressed reinforced concrete, the cross section of the waste steel is mainly circular, and the number of the waste steel is square with round corners.

Generally, according to the regulations, the steel bars that can be recycled are sorted and stacked by a special person, while the steel bars that cannot be recycled are generally sent to a steel mill or a waste treatment plant. In the process, the treatment modes of manual selection, classification and transportation are mainly adopted, and corresponding specialized treatment equipment is lacked. This not only lacks the maintenance (straightening, rust removal, etc.) treatment of the steel, the direct stacking will cause negative effects on the quality of the usable steel; moreover, part of available steel is easy to be directly abandoned due to manual error, so that the recovery rate is reduced; in addition, open treatment sites are often dusty, rusty, and the like, which can be a serious health hazard to field workers.

Therefore, those skilled in the art have provided a waste steel treatment apparatus for building construction to solve the problems mentioned in the background art.

Disclosure of Invention

The invention aims to provide a waste steel treatment device for building construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a waste steel processing apparatus for construction, includes box, the useless box of collection, first roller, second roller, emergency exit and positioning mechanism, the bottom level of box is provided with the useless box of collection, just the one end of the useless box of collection is fixed with the first in command, the useless box top of collection the box inside equidistant a plurality of groups that are provided with of box first roller with the second roller, just first roller all is located directly over the second roller, first roller with the inside of second roller all is axially inserted the pivot, just the bearing frame is all overlapped at the both ends of pivot, and the bearing frame all is fixed in the inside of box, every group one of them the one end of pivot all passes through the output fixed connection of shaft coupling and motor, all from the bottom up equidistant first through-hole of having seted up on the two lateral walls about the box, Second through-hole and third through-hole, the gate has been seted up on the preceding lateral wall of box, just the gate rear side all seted up logical groove on the box inner wall, all be provided with two emergency exits in leading to the groove, just all be fixed with the second handle on the preceding lateral wall of emergency exit, positioning mechanism is all installed to one side on emergency exit top, just positioning mechanism all includes down vestibule, spring and steel ball.

As a still further scheme of the invention: the bottom half all is fixed with the guide rail around the useless box of collection, just the guide rail all is right angle triangle structure, the useless box bottom of collection front and back both sides wall all with guide rail sliding contact constitutes limit structure.

As a still further scheme of the invention: the collection useless box one end seted up the opening on the box outer wall, just the first in command is located the outside of opening.

As a still further scheme of the invention: the magnetic adsorption screen plate is horizontally placed in the waste collection box, and pull rings are fixed on two sides of the top end of the magnetic adsorption screen plate.

As a still further scheme of the invention: the first roller and the second roller are both in I-shaped structures, the middle parts of the first roller and the second roller are both arc-shaped, and the first roller and the second roller are distributed in a staggered mode.

As a still further scheme of the invention: and dry grinding abrasive belts are wound and attached on the outer side walls of the middle parts of the first roller and the second roller.

As a still further scheme of the invention: every group first roller with the second roller all is located same horizontal plane, and each layer first roller with interval between the second roller all from the bottom up reduces gradually, first through-hole the second through-hole and the diameter of third through-hole also from the bottom up reduces gradually.

As a still further scheme of the invention: two upper hole cavities are symmetrically formed in the center of the top end of the through groove, and contact switches are mounted inside the upper hole cavities.

As a still further scheme of the invention: heavy chamber has all been seted up at the upper and lower both ends of emergency exit equidistant, just all install the gyro wheel in the heavy chamber, and the one end of gyro wheel all vertically extends to the outside of heavy chamber and with the inside wall rolling contact who leads to the groove.

As a still further scheme of the invention: the lower hole cavity is vertically arranged on one side of the top end of the safety door, the spring is axially arranged inside the lower hole cavity, the top end of the spring axially extends to the upper part of the lower hole cavity and is welded with the steel ball, and when the upper hole cavity and the lower hole cavity are axially overlapped, the top end of the steel ball extends to the upper hole cavity and is mutually abutted to the contact switch.

Compared with the prior art, the invention has the beneficial effects that:

1. waste steel (steel bars) with certain specifications (diameters) are horizontally inserted into through holes (a first through hole, a second through hole or a third through hole) with corresponding specifications (diameters), meanwhile, under the driving of a motor, second rollers in the group rotate in a staggered mode relative to corresponding first rollers, when the waste steel (steel bars) pass through the gaps between the first rollers and the second rollers, the waste steel (steel bars) are in rolling friction contact with upper and lower layers of dry grinding abrasive belts, and the waste steel (steel bars) can be effectively straightened and derusted after passing through a plurality of gaps, so that the treatment efficiency is greatly improved;

2. in the process, the generated dust and scraps fall into the waste collecting box, the iron-containing components in the dust and scraps are adsorbed on the magnetic adsorption screen plate, the waste collecting box can be slidingly drawn out from the guide rail and the through hole by using the first handle at intervals, then the magnetic adsorption screen plate is lifted out by using the two pull rings, and the waste collecting box is integrally put back in situ after the dust and the iron-containing components are respectively removed, so that the dust is conveniently removed, and the recovery efficiency is improved;

3. when the interior of the box body needs to be cleaned and maintained, the two safety doors are reversely pushed away along the through groove by the aid of the rolling contact structures of the upper roller and the lower roller and the through groove through the two second handles, the steel balls are separated from the upper hole cavity and are contacted and pressed by the contact switch, the box body is in a starting prohibition state integrally at the moment, after the interior maintenance is completed, the two safety doors are reversely pushed, and when the upper hole cavity and the lower hole cavity are axially overlapped, the steel balls are upwards embedded into the upper hole cavity and are mutually abutted against the contact switch, so that the box body can normally operate, the interior maintenance is facilitated, and the safety in operation is improved.

Drawings

FIG. 1 is a schematic perspective view of a waste steel treatment apparatus for building construction;

FIG. 2 is a schematic view of a partial three-dimensional structure of a scrap collecting box in a scrap steel processing apparatus for building construction;

FIG. 3 is a schematic top sectional view of a first roller and a second roller of a waste steel treatment apparatus for building construction;

FIG. 4 is an enlarged sectional view of a first roller of the waste steel treatment apparatus for building construction;

FIG. 5 is a schematic perspective view of a safety door of a waste steel treatment apparatus for construction;

fig. 6 is a schematic view of a three-dimensional unfolding structure of a positioning mechanism in a waste steel treatment device for building construction.

In the figure: 1. a box body; 2. a waste collection box; 3. a first handle; 4. a magnetic adsorption screen plate; 5. a pull ring; 6. a guide rail; 7. a port; 8. a first roller; 9. a second roller; 10. dry grinding the abrasive belt; 11. a rotating shaft; 12. a bearing seat; 13. a motor; 14. a first through hole; 15. a second through hole; 16. a third through hole; 17. a doorway; 18. a through groove; 19. an upper bore cavity; 20. a contact switch; 21. a safety door; 22. a second handle; 23. sinking the cavity; 24. a roller; 25. a positioning mechanism; 2501. a lower cavity; 2502. a spring; 2503. and (5) steel balls.

Detailed Description

Referring to fig. 1 to 6, in an embodiment of the present invention, a waste steel processing apparatus for building construction includes a box body 1, a waste collecting box 2, a first roller 8, a second roller 9, a safety door 21 and a positioning mechanism 25, the waste collecting box 2 is horizontally disposed at the bottom of the box body 1, a first handle 3 is fixed at one end of the waste collecting box 2, a plurality of groups of first rollers 8 and second rollers 9 are disposed in the box body 1 above the waste collecting box 2 at equal intervals, the first rollers 8 are both located right above the second roller 9, rotating shafts 11 are axially inserted into the first rollers 8 and the second rollers 9, bearing seats 12 are respectively sleeved at two ends of the rotating shafts 11, the bearing seats 12 are all fixed in the box body 1, one end of one rotating shaft 11 of each group is fixedly connected to an output end of a motor 13 through a coupler, first through holes 14, a first through hole 14, a second through hole, a door 17 is provided on the front side wall of the box body 1, through grooves 18 are provided on the inner wall of the box body 1 at the rear side of the door 17, two safety doors 21 are provided in the through grooves 18, a second handle 22 is fixed on the front side wall of each safety door 21, a positioning mechanism 25 is installed on one side of the top end of each safety door 21, and each positioning mechanism 25 comprises a lower hole 2501, a spring 2502 and a steel ball 2503.

In fig. 1 and 2: the guide rails 6 are fixed at the bottoms of the box bodies 1 on the front side and the rear side of the waste collecting box 2, the guide rails 6 are in a right-angle triangular structure, and the front side wall and the rear side wall of the bottom of the waste collecting box 2 are in sliding contact with the guide rails 6 to form a limiting structure for limiting the drawing and placing track of the waste collecting box 2 and avoiding deviation; a through opening 7 is formed in the outer wall of the box body 1 at one end of the waste collection box 2, and the first handle 3 is positioned outside the through opening 7, so that external taking and placing are facilitated; magnetic adsorption otter board 4 has been placed to the inside level of collection useless box 2, and the both sides on 4 tops of magnetic adsorption otter board all are fixed with pull ring 5, and convenient stable the lifting is put.

In fig. 1, 3 and 4: the first roller 8 and the second roller 9 are both in an I-shaped structure, the middle parts of the first roller 8 and the second roller 9 are both in an arc shape, and the first roller 8 and the second roller 9 are distributed in a staggered manner to increase contact friction; the outer side walls of the middle parts of the first roller 8 and the second roller 9 are wound and attached with dry grinding abrasive belts 10 for automatic grinding and rust removal; every first roller 8 of group and second roller 9 all are located same horizontal plane, and the interval between first roller 8 of each layer and the second roller 9 all reduces from the bottom up gradually, and the diameter of first through-hole 14, second through-hole 15 and third through-hole 16 also reduces from the bottom up gradually for be applicable to the old and useless steel (reinforcing bar) of multiple specification.

In fig. 1, 5 and 6: two upper cavities 19 are symmetrically arranged at the center of the top end of the through groove 18, and contact switches 20 are arranged inside the upper cavities 19 and used for achieving the start-stop effect of contact start and looseness prohibition; sinking cavities 23 are formed in the upper end and the lower end of the safety door 21 at equal intervals, rollers 24 are mounted in the sinking cavities 23, and one ends of the rollers 24 vertically extend to the outside of the sinking cavities 23 and are in rolling contact with the inner side wall of the through groove 18, so that the moving resistance of the safety door 21 is reduced, and manual opening and closing are facilitated; lower vestibule 2501 all vertically sets up in one side of emergency exit 21 top, and spring 2502 is all installed to the inside of lower vestibule 2501 axially, and the top of spring 2502 all extends to the top of lower vestibule 2501 axially and welds steel ball 2503, and when upper vestibule 19 and lower vestibule 2501 axially coincide, the top of steel ball 2503 all extends to in the upper vestibule 19 and contradicts each other with contact switch 20 for form an automatic safety protection system when constituting mechanical positioning.

The motor 13 may be of type Y90S-2, the contact switch 20 may be of type NL1-C, the associated controller may be of type TC55L, and the input terminals of the motor 13 are electrically connected to the output terminals of the controller, and the output terminals of the contact switch 20 are electrically connected to the input terminals of the controller.

The working principle of the invention is as follows: firstly, waste steel (steel bars) with certain specifications (diameters) are horizontally inserted into through holes (a first through hole 14, a second through hole 15 or a third through hole 16) with corresponding specifications (diameters), meanwhile, a corresponding motor 13 is started by using a matched controller, so that the second roller 9 in the group rotates in a staggered mode relative to the corresponding first roller 8, when the waste steel (steel bars) pass through the gaps of the waste steel (steel bars), the waste steel (steel bars) and the upper and lower layers of dry grinding abrasive belts 10 are in rolling friction contact, and the waste steel (steel bars) can be effectively straightened and derusted by passing through a plurality of gaps, so that the output waste steel (steel bars) are convenient to store, transport or directly utilize, and the treatment efficiency is greatly improved;

in the process, dust and debris generated in the box body 1 fall into the waste collecting box 2, iron-containing components in the dust and debris are adsorbed on the magnetic adsorption screen plate 4, a worker can utilize the first handle 3 to smoothly draw out the waste collecting box 2 from the guide rail 6 and the through hole 7 at intervals, then utilize the two pull rings 5 to stably lift the magnetic adsorption screen plate 4 upwards, and respectively pour out dust and debris deposited at the bottom of the waste collecting box 2 in a centralized manner, wash and separate the iron-containing components adsorbed in the magnetic adsorption screen plate 4, and finally sequentially put the magnetic adsorption screen plate 4 and the waste collecting box 2 back in situ, so that the dust is conveniently removed and the recovery efficiency is improved;

in addition, when the interior of the box body 1 needs to be cleaned and maintained, the two safety doors 21 can be pushed away along the through groove 18 in the opposite direction by using the two second handles 22 through the rolling contact structure of the upper and lower groups of rollers 24 and the through groove 18, the steel ball 2503 is separated from the upper hole cavity 19, the contact switch 20 is contacted and pressed, the box body 1 is in a starting forbidding state integrally, a worker can enter the box body 1 through the opened door 17, when the internal maintenance is completed, the two safety doors 21 are pushed in reverse, until the upper bore 19 axially coincides with the lower bore 2501, under the action of the spring 2502, the steel ball 2503 is inserted upwards into the upper cavity 19 and interferes with the contact switch 20, so that the case 1 is normally operated, so can avoid box 1 mistake under the state of opening the door to start and lead to iron fillings to spatter outward or accident such as personnel injury to security when having improved the operation when making things convenient for inside to maintain.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. The waste steel treatment device for building construction comprises a box body (1), a waste collecting box (2), a first roller (8), a second roller (9), a safety door (21) and a positioning mechanism (25), and is characterized in that the bottom of the box body (1) is horizontally provided with the waste collecting box (2), one end of the waste collecting box (2) is fixed with a first handle (3), a plurality of groups of the first roller (8) and the second roller (9) are arranged in the box body (1) above the waste collecting box (2) at equal intervals, the first roller (8) and the second roller (9) are all positioned right above the second roller (9), a rotating shaft (11) is axially inserted in the first roller (8) and the second roller (9), bearing seats (12) are sleeved at two ends of the rotating shaft (11), and the bearing seats (12) are all fixed in the box body (1), every group is one of them the output fixed connection of shaft coupling and motor (13) is all passed through to the one end of pivot (11), first through-hole (14), second through-hole (15) and third through-hole (16) have all been seted up to equidistant from the bottom up on two lateral walls of the left and right sides of box (1), gate (17) have been seted up on the preceding lateral wall of box (1), just gate (17) rear side logical groove (18) have all been seted up on box (1) inner wall, all be provided with two emergency exits (21) in leading to groove (18), just all be fixed with second handle (22) on the preceding lateral wall of emergency exit (21), positioning mechanism (25) are all installed to one side on emergency exit (21) top, just positioning mechanism (25) all include down vestibule (2501), spring (2502) and steel ball (2503).

2. The waste steel treatment device for building construction according to claim 1, wherein guide rails (6) are fixed at the bottom of the box body (1) on the front side and the rear side of the waste collection box (2), the guide rails (6) are in a right-angled triangle structure, and the front side wall and the rear side wall of the bottom of the waste collection box (2) are in sliding contact with the guide rails (6) to form a limiting structure.

3. The waste steel treatment device for building construction according to claim 1, wherein a through opening (7) is formed in the outer wall of the box body (1) at one end of the waste collecting box (2), and the first handle (3) is positioned outside the through opening (7).

4. The waste steel treatment device for building construction according to claim 1, wherein a magnetic adsorption net plate (4) is horizontally placed inside the waste collection box (2), and pull rings (5) are fixed on both sides of the top end of the magnetic adsorption net plate (4).

5. The waste steel treatment device for building construction according to claim 1, wherein the first roller (8) and the second roller (9) are both in an I-shaped structure, the middle parts of the first roller (8) and the second roller (9) are both in an arc shape, and the first roller (8) and the second roller (9) are distributed in a staggered manner.

6. The waste steel treatment device for building construction according to claim 1, wherein the outer side walls of the middle parts of the first roller (8) and the second roller (9) are wound and adhered with dry grinding abrasive belts (10).

7. The waste steel treatment device for building construction according to claim 1, wherein each group of the first roller (8) and the second roller (9) are located on the same horizontal plane, the distance between each layer of the first roller (8) and the second roller (9) is gradually reduced from bottom to top, and the diameters of the first through hole (14), the second through hole (15) and the third through hole (16) are gradually reduced from bottom to top.

8. The waste steel treatment device for building construction according to claim 1, wherein two upper cavities (19) are symmetrically formed at the center position of the top end of the through groove (18), and contact switches (20) are installed inside the upper cavities (19).

9. The waste steel treatment device for building construction according to claim 1, wherein the upper end and the lower end of the safety door (21) are provided with sinking cavities (23) at equal intervals, the sinking cavities (23) are provided with rollers (24), and one ends of the rollers (24) vertically extend to the outside of the sinking cavities (23) and are in rolling contact with the inner side walls of the through grooves (18).

10. The waste steel processing device for building construction according to claim 8, wherein the lower hole cavity (2501) is vertically arranged at one side of the top end of the safety door (21), the spring (2502) is axially arranged inside the lower hole cavity (2501), the top end of the spring (2502) axially extends to the upper side of the lower hole cavity (2501) and is welded with the steel ball (2503), and when the upper hole cavity (19) and the lower hole cavity (2501) axially coincide, the top end of the steel ball (2503) extends to the upper hole cavity (19) and is abutted against the contact switch (20).