CN213000194U - Backfill material crushing device for construction of construction roads - Google Patents

Abstract

The utility model discloses a backfill crushing device for construction road construction, including scraping mud device and play hopper, the base is installed to the left end below of scraping mud device, the top of base is provided with first installation terminal surface, crushing device's below is provided with second installation terminal surface, the right-hand member below of base is provided with support bracket one, crushing device's right-hand member below is provided with support bracket two, the inside of scraping mud device is provided with the couple, the valve is installed to the right-hand member of agitator, the handle is installed in the place ahead of valve, the below of slider is provided with the guide arm. This backfill reducing mechanism is used in construction road construction compares with current ordinary backfill reducing mechanism, has improved whole backfill reducing mechanism's performance when increasing the structure greatly, and the backfill reducing mechanism after the improvement is inside to have earth and stone isolating construction to possess stone reducing mechanism, effectively satisfied people's user demand.

Description

Backfill material crushing device for construction of construction roads

Technical Field

The utility model relates to a backfill reducing mechanism technical field specifically is a backfill reducing mechanism for construction road construction.

Background

One of municipal road construction projects is pipeline laying work, wherein a groove is required for pipeline laying, a pipeline is laid in the groove after the pipeline is checked and accepted, and finally, the pipeline is filled back to be laid flatly. During backfilling, no water is accumulated in the groove, and sludge, humus soil and organic substances cannot be backfilled. The backfill soil must not clamp large bricks, and the large soil must be smashed to less than 10cm for backfill. Numerous stones can be produced when the trench is excavated, the stones need to be transported out at high cost if not used, waste is caused, the stones are different in size, and the stones can be used as backfill materials after the silt on the surface is removed, so that the cost is saved.

The inside and outside structure of the existing backfill crushing device is simple, the stone and the soil can not be well separated, the driven backfill crushing device can not be well used for crushing the stone, the use requirement of people can not be well met, and technical innovation is carried out on the basis of the existing backfill crushing device according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a backfill reducing mechanism is used in construction road construction to the outside structure all is comparatively simple in the general backfill reducing mechanism of proposing among the solution above-mentioned background art, can not be fine separates stone and earth, and driven backfill reducing mechanism can not be fine smashes the stone, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a backfill crushing device for construction road construction comprises a mud scraping device and a discharge hopper, wherein a base is installed below the left end of the mud scraping device, a crushing device is arranged at the right end of the base, a first installation end face is arranged above the base, a second installation end face is arranged below the crushing device, a material guide pipe is arranged above the left end of the crushing device, a first bearing bracket is arranged below the right end of the base, a second bearing bracket is arranged below the right end of the crushing device, a hook is arranged inside the mud scraping device, a stirrer is installed at the right end of the hook, a valve is installed at the right end of the stirrer, a handle is installed in front of the valve, a sliding block is arranged behind the valve, a guide rod is arranged below the sliding block, an installation seat is arranged behind the guide rod, a crushing cavity is arranged inside the crushing device, the discharge hopper is positioned below the left end of the crushing device, and a fixed enclosing plate is arranged above the left end of the first installation end face.

Preferably, the mud scraping device comprises a cylinder, a stirrer, a first gearbox and a first motor, wherein the stirrer is arranged at the right end of the cylinder, the first gearbox is arranged below the right end of the cylinder, and the first motor is installed at the left end of the first gearbox.

Preferably, the stirrer comprises a stirring arm and a rotating shaft, and the rotating shaft is arranged in front of the stirring arm.

Preferably, the crushing device comprises a shell, a crushing roller group, a driven gear, a driving gear, a second gearbox and a second motor, wherein the right end of the shell is provided with the crushing roller group, the driven gear is installed at the right end of the crushing roller group, the driving gear is arranged in front of the driven gear, the right end of the driving gear is provided with the second gearbox, and the second motor is installed at the right end of the second gearbox.

Preferably, the hooks are circumferentially distributed about the center of the cylinder, and the central axis of the cylinder coincides with the central axis of the rotating shaft.

Preferably, the crushing roller group penetrates through the crushing cavity, and the crushing roller group is symmetrically distributed relative to the center of the crushing cavity.

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

1. the utility model is favorable for the motor to drive the stirrer to rotate, the stone rolls repeatedly in the cylinder and the earth and the stone can be separated when colliding with the hook, which is favorable for improving the cleanness of the stone surface, the setting of the base is favorable for bearing the weight of the device, and the stability of the device can be enhanced;

2. the utility model discloses a setting of crushing roller set can directly smash the stone at the job site, has reduced the transportation volume, has practiced thrift the transportation expense, and the backfill that the device produced can directly be used for the slot to backfill, has greatly reduced the expense of backfill, convenient to use, and equipment cost is low, and the setting of gearbox two is favorable to reducing the rotational speed between motor two and the crushing roller set, is favorable to strengthening the stability of crushing roller set when smashing;

3. the utility model discloses a setting in crushing chamber is favorable to avoiding smashing the stone and piling up crushing intracavity portion, goes out the setting of hopper, is favorable to exporting the inside stone of smashing the completion of reducing mechanism, and the constructor of being convenient for will smashing the stone and backfill the slot, and the device improves the convenience for the constructor.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the mud scraper of the present invention;

fig. 3 is a schematic structural view of the crushing device of the present invention.

In the figure: 1. a mud scraping device; 2. a base; 3. a crushing device; 4. a first mounting end face; 5. a second mounting end face; 6. a material guide pipe; 7. a first support bracket; 8. a second support bracket; 9. a cylinder; 10. a stirrer; 11. a first gearbox; 12. a first motor; 13. hooking; 14. a stirring arm; 15. a rotating shaft; 16. a shutter; 17. a handle; 18. a mounting seat; 19. a guide bar; 20. a slider; 21. a housing; 22. a crushing roller set; 23. a second gearbox; 24. a second motor; 25. a grinding chamber; 26. a discharge hopper; 27. a driven gear; 28. a driving gear; 29. and (5) fixing the enclosing plate.

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. 1-3, the present invention provides a technical solution: a backfill material crushing device for construction road construction comprises a mud scraping device 1 and a discharge hopper 26, wherein a base 2 is installed below the left end of the mud scraping device 1, a crushing device 3 is arranged at the right end of the base 2, a first installation end surface 4 is arranged above the base 2, a second installation end surface 5 is arranged below the crushing device 3, a material guide pipe 6 is arranged above the left end of the crushing device 3, a first support bracket 7 is arranged below the right end of the base 2, a second support bracket 8 is arranged below the right end of the crushing device 3, a hook 13 is arranged inside the mud scraping device 1, a stirrer 10 is installed at the right end of the hook 13, the mud scraping device 1 comprises a cylinder 9, a stirrer 10, a first gearbox 11 and a first motor 12, the stirrer 10 is arranged at the right end of the cylinder 9, a first gearbox 11 is arranged below the right end of the cylinder 9, the first motor 12 is installed at the left end of the first gearbox 11, the arrangement of the mud scraping device 1 is beneficial to the motor I12 to drive the stirrer 10 to rotate, stones roll repeatedly in the cylinder 9 and can be separated from the stones due to the fact that the stones collide with the hook 13 and contact with the soil, the cleanliness of the surfaces of the stones is favorably improved, the arrangement of the base 2 is beneficial to bearing the weight of the device, and the stability of the device can be enhanced;

the right end of the stirrer 10 is provided with a valve 16, the stirrer 10 comprises a stirring arm 14 and a rotating shaft 15, the rotating shaft 15 is arranged in front of the stirring arm 14, a handle 17 is arranged in front of the valve 16, a sliding block 20 is arranged behind the valve 16, a guide rod 19 is arranged below the sliding block 20, a mounting seat 18 is arranged behind the guide rod 19, the crushing device 3 comprises a shell 21, a crushing roller group 22, a driven gear 27, a driving gear 28, a gearbox II 23 and a motor II 24, the right end of the shell 21 is provided with the crushing roller group 22, the right end of the crushing roller group 22 is provided with the driven gear 27, the driving gear 28 is arranged in front of the driven gear 27, the right end of the driving gear 28 is provided with the gearbox II 23, the motor II 24 is arranged at the right end of the gearbox II 23, the crushing roller group 22 is arranged, stones can be directly crushed in a construction site, the backfill material produced by the device can be directly used for groove backfill, the cost of the backfill material is greatly reduced, the use is convenient, the equipment cost is low, and the arrangement of the second gearbox 23 is favorable for reducing the rotating speed between the second motor 24 and the crushing roller group 22 and enhancing the stability of the crushing roller group 22 during crushing;

reducing mechanism 3's inside is provided with crushing chamber 25, it is located reducing mechanism 3's left end below to go out hopper 26, the left end top of first installation terminal surface 4 is provided with fixed bounding wall 29, crushing roller set 22 runs through in the inside of smashing chamber 25, and crushing roller set 22 is put and is the symmetric distribution about smashing chamber 25 central point, the setting of smashing chamber 25, be favorable to avoiding smashing the stone and piling up in crushing chamber 25 inside, go out hopper 26's setting, be favorable to exporting the inside stone of smashing the completion of reducing mechanism 3, it backfills the slot with kibbling stone to be convenient for constructor, the device improves the convenience for the constructor.

The working principle is as follows: when using this backfill reducing mechanism for construction road construction, at first after the earth is properly got rid of to the stone that will excavate out, put into and scrape mud device 1, motor 12 drives the agitator 10 and rotates, the stone rolls in drum 9 repeatedly, scrape earth in the contact of colliding with couple 13 and take off, the cleanness on stone surface has been guaranteed, after earth through observing the stone surface is less, pull-up valve 16, the stone is discharged by the export of drum 9, enter into in passage 6, and finally enter into reducing mechanism 3, under crushing roller set 22 roll, the stone is smashed to appropriate degree, reach the requirement of backfill, this is exactly this backfill reducing mechanism for construction road construction's theory of operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a backfill reducing mechanism is used in construction road construction, includes mud scraping device (1) and goes out hopper (26), its characterized in that: the mud scraping device is characterized in that a base (2) is installed below the left end of the mud scraping device (1), a crushing device (3) is arranged at the right end of the base (2), a first installation end face (4) is arranged above the base (2), a second installation end face (5) is arranged below the crushing device (3), a material guide pipe (6) is arranged above the left end of the crushing device (3), a first support bracket (7) is arranged below the right end of the base (2), a second support bracket (8) is arranged below the right end of the crushing device (3), a hook (13) is arranged inside the mud scraping device (1), a stirrer (10) is installed at the right end of the hook (13), a valve (16) is installed at the right end of the stirrer (10), a handle (17) is installed in front of the valve (16), and a sliding block (20) is arranged behind the valve (16), the lower part of the sliding block (20) is provided with a guide rod (19), the rear part of the guide rod (19) is provided with a mounting seat (18), the crushing device (3) is internally provided with a crushing cavity (25), the discharge hopper (26) is positioned below the left end of the crushing device (3), and a fixed enclosing plate (29) is arranged above the left end of the first mounting end surface (4).

2. The backfill crushing device for construction road construction according to claim 1, characterized in that: the mud scraping device (1) comprises a cylinder (9), a stirrer (10), a first gearbox (11) and a first motor (12), wherein the stirrer (10) is arranged at the right end of the cylinder (9), the first gearbox (11) is arranged below the right end of the cylinder (9), and the first motor (12) is installed at the left end of the first gearbox (11).

3. The backfill crushing device for construction road construction according to claim 2, characterized in that: the stirrer (10) comprises a stirring arm (14) and a rotating shaft (15), and the rotating shaft (15) is arranged in front of the stirring arm (14).

4. The backfill crushing device for construction road construction according to claim 1, characterized in that: the smashing device (3) comprises a shell (21), a smashing roller set (22), a driven gear (27), a driving gear (28), a second gearbox (23) and a second motor (24), wherein the right end of the shell (21) is provided with the smashing roller set (22), the driven gear (27) is installed at the right end of the smashing roller set (22), the driving gear (28) is arranged in front of the driven gear (27), the right end of the driving gear (28) is provided with the second gearbox (23), and the right end of the second gearbox (23) is provided with the second motor (24).

5. The backfill crushing device for construction road construction according to claim 2, characterized in that: the hooks (13) are circumferentially distributed relative to the center of the cylinder (9), and the central axis of the cylinder (9) is coincided with the central axis of the rotating shaft (15).

6. The backfill crushing device for construction road construction according to claim 4, characterized in that: the crushing roller group (22) penetrates through the shell (21), and the crushing roller group (22) is symmetrically distributed relative to the center of the shell (21).

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