CN216419703U

CN216419703U - Building stones breaker for bridge engineering

Info

Publication number: CN216419703U
Application number: CN202123055887.9U
Authority: CN
Inventors: 魏帅
Original assignee: Shijiazhuang Tiedao University
Current assignee: Shijiazhuang Tiedao University
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-03
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a building stones breaker for bridge engineering, including fixed frame, a crusher shell, a secondary crusher shell and a spray pipe, when in use, the building stones are thrown in from the feeding port, the crushing knife on the primary crushing roller is driven by a first motor to crush the building stones, the building stones after the primary crushing enter the secondary crusher shell, then two second motors drive the first secondary crushing roller and the second secondary crushing roller to rotate relatively, the building stones which are not completely crushed are crushed again, thus greatly improving the crushing effect of the building stones, avoiding the subsequent screening and repeated crushing work, reducing the labor intensity of personnel, the thoroughly crushed building stones are discharged through a discharging channel, at the moment, a booster water pump is started to supply water into the spray pipe through a suction hose, the water in the spray pipe is sprayed out through an atomizing nozzle, dust raised from the port of the discharging channel is treated, thereby improving the air environment around the crushed rock.

Description

Building stones breaker for bridge engineering

Technical Field

The utility model relates to a bridge engineering technical field specifically is a building stones breaker for bridge engineering.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structure is a bridge head butt strap, a conical slope protection, a revetment, a diversion project and the like, a large amount of stones can be used in bridge engineering construction, and most stones need to be crushed before being used so as to adapt to different construction requirements.

However, the existing stone crushing device for bridge engineering has the following disadvantages;

1. when the existing stone crushing device for bridge engineering discharges crushed stones, stone powder and dust can be discharged from a discharge port together, so that the surrounding air is polluted, and the physical and psychological health of people is injured.

2. Present bridge engineering is with stone material breaker can't accomplish complete breakage to the building stones that pass through when using, still has a small amount of building stones not by broken or by broken specification that needs, still need screen unqualified building stones through sieving mechanism after the breakage to come out, then drops into breaker again and carries out the secondary crushing, and this operation is not only wasted time and energy, can reduce the broken efficiency of building stones moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building stones breaker for bridge engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a stone crushing device for bridge engineering comprises a fixed frame, wherein a primary crusher shell is installed at the upper end of the fixed frame, a feeding hole is formed in the upper end of the primary crusher shell, a primary crushing roller is arranged inside the primary crusher shell, roller shafts at two ends of the primary crushing roller are rotatably connected with first bearings which are installed on shell walls at two sides of the primary crusher shell in an embedded mode, a secondary crusher shell is connected to the bottom of the primary crusher shell, a first secondary crushing roller and a second secondary crushing roller are arranged inside the secondary crusher shell side by side, a discharging channel is installed at the bottom of the secondary crusher shell, a hook is welded on the fixed frame right above a discharging port of the discharging channel, a spray pipe is placed on the hook, atomizing nozzles are installed on the spray pipe at equal intervals, and one end of the spray pipe is connected with a suction hose, the other end of the suction hose is connected with a booster water pump arranged on one side of the fixed frame, and the fixed frame is provided with a PLC controller.

As a further aspect of the present invention: the one end roller of a crushing roller is fixedly connected with a big belt pulley arranged outside a crusher shell, a supporting plate is arranged on the outer wall of one side of the crusher shell, a first motor is arranged on the supporting plate, a small belt pulley is arranged at the rotating shaft end of the first motor, a belt is arranged between the small belt pulley and the big belt pulley, and the small belt pulley is in transmission connection with the big belt pulley through the belt.

As a further aspect of the present invention: the outer wall of the primary crushing roller is equidistantly provided with a plurality of crushing cutters in an annular shape, the inner wall of the primary crusher shell is provided with a lining plate, and the primary crusher shell and the secondary crusher shell are communicated with each other.

As a further aspect of the present invention: the booster water pump is connected with an external water pool or a water tank through a water pipe, and two ends of the spray water pipe are aligned with two ends of the discharge port of the discharge channel up and down.

As a further aspect of the present invention: one end of the first secondary crushing roller and one end of the second secondary crushing roller are respectively and rotatably connected with two second bearings arranged on one side of the secondary crusher shell, and the other end of the first secondary crushing roller and the other end of the second secondary crushing roller are respectively and fixedly connected with two second motors arranged on the outer wall of the other side of the secondary crusher shell.

As a further aspect of the present invention: the PLC controller is electrically connected with an external power supply through a lead, and the PLC controller is respectively electrically connected with the first motor, the second motor and the booster water pump through leads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up spray header on discharging channel upper portion, at spray header bottom installation atomizer, when the building stones after the breakage were discharged from discharging channel, atomizer can be continuous to spraying dust fall in the discharged building stones to the outer expanding of dust when can effectively blockking building stones discharge improves the surrounding environment, makes broken personnel physical and mental more healthy.

2. The utility model discloses a set up primary crushing roller and secondary crushing roller, the building stones after the exploitation at first carry out the breakage through first crushing roller, with the broken specification that needs of most building stones, then carry out the breakage once more to the building stones that do not reach needs specification through the secondary crushing roller again to the broken quality of improvement building stones that can be great, make the building stones can be by broken more thoroughly.

Drawings

Fig. 1 is a front view of a stone crushing apparatus for bridge construction.

Fig. 2 is a sectional view showing a structure of a stone crushing apparatus for bridge construction.

Fig. 3 is a rear view of a stone crushing apparatus for bridge works.

Fig. 4 is an enlarged view of a structure of a stone crushing apparatus for bridge construction at a position of fig. 1.

1. A fixed frame; 2. a primary crusher shell; 3. a primary crushing roller; 4. a crushing knife; 5. a first bearing; 6. a large belt pulley; 7. a support plate; 8. a first motor; 9. a small belt pulley; 10. a belt; 11. a liner plate; 12. a secondary crusher shell; 13. a first secondary crushing roller; 14. a second secondary crushing roller; 15. A second bearing; 16. a second motor; 17. a discharge channel; 18. hooking; 19. a spray header; 20. An atomizing spray head; 21. a suction hose; 22. a booster water pump; 23. a feeding port; 24. a PLC controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a stone crusher for bridge engineering comprises a fixed frame 1, a primary crusher housing 2, a secondary crusher housing 12 and a spray pipe 19, wherein the primary crusher housing 2 is installed at an upper end of the fixed frame 1, a feeding port 23 is opened at an upper end of the primary crusher housing 2, a primary crushing roller 3 is disposed inside the primary crusher housing 2, two end rollers of the primary crushing roller 3 are rotatably connected with first bearings 5 installed on two side housing walls of the primary crusher housing 2 in an embedded manner, the secondary crusher housing 12 is connected to a bottom of the primary crusher housing 2, a first secondary crushing roller 13 and a second secondary crushing roller 14 are disposed inside the secondary crusher housing 12 in parallel, a discharging channel 17 is installed at a bottom of the secondary crusher housing 12, a hook 18 is welded on the fixed frame 1 directly above a discharging port of the discharging channel 17, the spray pipe 19 is placed on the hook 18, the atomizing nozzles 20 are installed on the spray pipe 19 at equal intervals, one end of the spray pipe 19 is connected with a suction hose 21, the other end of the suction hose 21 is connected with a booster water pump 22 arranged on one side of the fixed frame 1, and the fixed frame 1 is provided with a PLC 24.

The one end of the primary crushing roller 3 is fixedly connected with a large belt pulley 6 arranged outside the primary crushing shell 2 on a roller shaft, a supporting plate 7 is arranged on the outer wall of one side of the primary crushing shell 2, a first motor 8 is arranged on the supporting plate 7, a small belt pulley 9 is arranged at the rotating shaft end of the first motor 8, a belt 10 is arranged between the small belt pulley 9 and the large belt pulley 6, and the small belt pulley 9 is in transmission connection with the large belt pulley 6 through the belt 10.

A plurality of crushing cutters 4 are annularly arranged on the outer wall of the primary crushing roller 3 at equal intervals, a lining plate 11 is arranged on the inner wall of the primary crusher shell 2, and the primary crusher shell 2 and the secondary crusher shell 12 are communicated with each other.

The booster pump 22 is connected to an external water tank or water tank through a water pipe, and both ends of the shower pipe 19 are aligned up and down with both ends of the discharge port of the discharge passage 17.

One end of the first secondary crushing roller 13 and one end of the second secondary crushing roller 14 are respectively and rotatably connected with two second bearings 15 arranged on one side of the secondary crusher shell 12, and the other end of the first secondary crushing roller 13 and the other end of the second secondary crushing roller 14 are respectively and fixedly connected with two second motors 16 arranged on the outer wall of the other side of the secondary crusher shell 12.

The PLC 24 is electrically connected with an external power supply through a lead, the PLC 24 is respectively electrically connected with the first motor 8, the second motor 16 and the booster water pump 22 through leads, and the model of the PLC 24 is S7-200.

The utility model discloses a theory of operation is:

when in use, the stone is put into the crushing roller, the feeding port 23 is used for feeding the stone, the first motor 8 is started to drive the small belt pulley 9 to rotate, the small belt pulley 9 drives the large belt pulley 6 to rotate through the belt 10, the large belt pulley 6 drives the primary crushing roller 3 to rotate, the stone is crushed by the crushing knife 4 on the primary crushing roller 3, the primarily crushed stone enters the secondary crusher shell 12 from the bottom of the primary crusher shell 2, then the two second motors 16 are started to drive the first secondary crushing roller 13 and the second secondary crushing roller 14 to rotate relatively, the uncrushed stone materials are crushed again, the crushed stone materials are discharged through the discharge channel 17, at the moment, the booster water pump 22 is started to supply water into the spray water pipe 19 through the suction hose 21, the water in the spray water pipe 19 is sprayed out through the atomizing nozzle 20, dust raised from the port of the discharge channel 17 is subjected to dust fall treatment, so that the air environment around broken stones is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a building stones breaker for bridge engineering, includes fixed frame (1), its characterized in that: the crusher is characterized in that a primary crusher shell (2) is installed at the upper end of a fixed frame (1), a feeding port (23) is formed in the upper end of the primary crusher shell (2), a primary crushing roller (3) is arranged inside the primary crusher shell (2), roller shafts at two ends of the primary crushing roller (3) are rotatably connected with first bearings (5) installed on shell walls at two sides of the primary crusher shell (2) in an embedded mode, a secondary crusher shell (12) is connected to the bottom of the primary crusher shell (2), a first secondary crushing roller (13) and a second secondary crushing roller (14) are arranged inside the secondary crusher shell (12) side by side, a discharge channel (17) is installed at the bottom of the secondary crusher shell (12), a hook (18) is welded on the fixed frame (1) right above a discharge port of the discharge channel (17), and a spray water pipe (19) is placed on the hook (18), atomizing nozzle (20) are installed to spray header (19) equidistant, the one end of spray header (19) is connected with suction hose (21), the other end and the booster pump (22) that set up in fixed frame (1) one side of suction hose (21) are connected, install PLC controller (24) on fixed frame (1).

2. The stone crushing device for bridge engineering of claim 1, wherein: the utility model discloses a crushing roller, including a crushing roller, a backup pad, belt pulley (6), belt pulley (9), belt (10) and belt pulley (6), the one end roller of a crushing roller (3) is gone up and is set up in big belt pulley (6) fixed connection in a crushing casing (2) outside, install backup pad (7) on one side outer wall of a crushing casing (2), install first motor (8) on backup pad (7), belt pulley (9) are installed to the pivot end of first motor (8), be provided with between belt pulley (9) and big belt pulley (6) belt (10), and belt pulley (9) are connected with big belt pulley (6) transmission through belt (10).

3. The stone crushing device for bridge engineering of claim 1, wherein: the outer wall of the primary crushing roller (3) is equidistantly provided with a plurality of crushing cutters (4) in an annular shape, the inner wall of the primary crusher shell (2) is provided with a lining plate (11), and the primary crusher shell (2) and the secondary crusher shell (12) are communicated with each other.

4. The stone crushing device for bridge engineering of claim 1, wherein: the booster water pump (22) is connected with an external water pool or a water tank through a water pipe, and two ends of the spray water pipe (19) are aligned with two ends of a discharge port of the discharge channel (17) up and down.

5. The stone crushing device for bridge engineering of claim 1, wherein: one end of the first secondary crushing roller (13) and one end of the second secondary crushing roller (14) are respectively and rotatably connected with two second bearings (15) arranged on one side of the secondary crushing shell (12), and the other end of the first secondary crushing roller (13) and the other end of the second secondary crushing roller (14) are respectively and fixedly connected with two second motors (16) arranged on the outer wall of the other side of the secondary crushing shell (12).

6. The stone crushing device for bridge engineering of claim 1, wherein: the PLC controller (24) is electrically connected with an external power supply through a lead, and the PLC controller (24) is respectively electrically connected with the first motor (8), the second motor (16) and the booster water pump (22) through leads.