CN220184120U - A multi-functional bucket for loess tunnel excavation - Google Patents

Abstract

The utility model discloses a multifunctional bucket for loess tunnel excavation, which comprises a bucket body, wherein a connecting frame is fixed above the bucket body, a motor bin is arranged on the inner side of the bucket body, a driving motor is fixed inside the motor bin, a screw rod is arranged at one side output end of the driving motor, a movable block is movably connected to the outer side of the screw rod, a scraping plate is fixed below the movable block, and a mounting block is fixed below the bucket body; the utility model provides a multi-functional bucket for loess tunnel excavation uses through driving motor, lead screw, movable block, scraper blade, guide bar and uide bushing's cooperation, through opening driving motor's switch when the device unloading, and the drive movable block slides to drive scraper blade round trip movement cleans the remaining loess of bucket body inner wall, have the function of automatic clearance, the setting of guide bar and uide bushing makes the scraper blade more stable at the slip in-process.

Description

A multi-functional bucket for loess tunnel excavation

Technical Field

The utility model relates to the technical field related to tunnel excavation, in particular to a multifunctional bucket for loess tunnel excavation.

Background

The tunnel is built underground or underwater or in mountain, a railway or a highway is paved for a building for motor vehicles to pass through, the tunnel can be divided into mountain tunnel engineering, underwater tunnel engineering and urban tunnel engineering according to the position of the tunnel, the loess tunnel is a tunnel built in the loess body, and compared with common rocks, the loess tunnel has low intensity and softens or collapses when meeting water, so that the problems of collapse in the tunnel, subsidence on the earth surface and the like are easy to occur in the loess tunnel construction, and a bucket is required to be used for excavating in the loess tunnel excavating process.

In current chinese patent publication No. CN218814009U, excavator bucket, including bucket body, bucket connecting axle, bucket quick change bucket tooth group, the welding of bucket connecting axle is on the rear side top of bucket body, the bottom front side of bucket body is provided with the reservation position, and structural design has the bucket quick change bucket tooth group that can dismantle fast, not only can change and dismantle the bucket tooth alone, can also change bucket tooth front end plate, has reduced the cost of bucket overall change, also improves change efficiency, but this excavator bucket is inconvenient when the unloading clear away the earth of bucket inside residue, and the practicality is not good, consequently needs to propose a multi-functional bucket for loess tunnel excavation.

Disclosure of Invention

The utility model aims to provide a multifunctional bucket for loess tunnel excavation, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-functional bucket for loess tunnel excavation, includes the bucket body, the top of bucket body is fixed with the link, motor compartment is installed to the inboard of bucket body, motor compartment's inside is fixed with driving motor, the lead screw is installed to one side output of driving motor, the outside swing joint of lead screw has the movable block, the below of movable block is fixed with the scraper blade, the below of bucket body is fixed with the installation piece, the top surface of installation piece runs through there is stop bolt, one side swing joint of stop bolt has the bucket tooth, leveling mechanism is installed to the below of bucket body.

Preferably, the scraping plate and the bucket body form a sliding structure through the movable block, and the screw rod and the movable block are matched for use.

Preferably, a guide rod is fixed on one side of the inside of the motor bin, a guide sleeve is sleeved on the outer side of the guide rod, and the guide sleeve is fixed above the scraping plate.

Preferably, the installation block is provided with holes, and the bucket teeth are in threaded connection with the bucket body through limit bolts.

Preferably, the bucket teeth are arranged at one side of the bucket body at equal intervals, and the mounting blocks are arranged corresponding to the bucket teeth.

Preferably, the leveling mechanism comprises a leveling plate, a fixing hole and a fixing rod, wherein the leveling plate is arranged below the bucket body, the fixing hole is formed in one side surface of the leveling plate, and the fixing rod penetrates through the fixing hole.

Preferably, the leveling plate is in threaded connection with the bucket body through a fixing rod, and the outer side of the fixing rod and the inner side of the fixing hole are in threaded arrangement.

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

1. the multifunctional bucket for loess tunnel excavation is characterized in that the driving motor, the screw rod, the movable block, the scraping plate, the guide rod and the guide sleeve are matched, when the device is used for discharging, the movable block is driven to slide by opening the switch of the driving motor, so that the scraping plate is driven to move back and forth to clean residual loess on the inner wall of the bucket body, the function of automatic cleaning is achieved, and the scraping plate is more stable in the sliding process due to the arrangement of the guide rod and the guide sleeve;

2. according to the multifunctional bucket for loess tunnel excavation, the mounting block, the limiting bolt and the bucket teeth are arranged, so that the bucket teeth are easy to wear when the device is used for a long time, and the damaged bucket teeth are convenient to be detached and replaced independently by workers through the arrangement of the mounting block and the limiting bolt, so that the use cost of the device is saved, and the practicability of the device is improved;

3. the utility model provides a multi-functional bucket for loess tunnel excavation, through leveling the setting of mechanism, when the device needs to level down soft loess, will level down the board through the dead lever and install in the below of bucket body, level down the board and can help the device to level down, improved the device's functionality.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the bucket body of the present utility model;

FIG. 3 is a schematic view of the structure of the screed according to the present utility model;

fig. 4 is a schematic structural view of the leveling mechanism of the present utility model.

In the figure: 1. a bucket body; 2. a connecting frame; 3. a motor bin; 4. a driving motor; 5. a screw rod; 6. a movable block; 7. a scraper; 8. a guide rod; 9. a guide sleeve; 10. a mounting block; 11. a limit bolt; 12. bucket teeth; 13. a leveling mechanism; 1301. leveling plates; 1302. a fixing hole; 1303. and a fixing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a multifunctional bucket for loess tunnel excavation, including bucket body 1, the top of bucket body 1 is fixed with link 2, motor storehouse 3 is installed to the inboard of bucket body 1, the inside of motor storehouse 3 is fixed with driving motor 4, lead screw 5 is installed to driving motor 4's one side output, the outside swing joint of lead screw 5 has movable block 6, the below of movable block 6 is fixed with scraper blade 7, the below of bucket body 1 is fixed with installation piece 10, the top surface of installation piece 10 runs through there is stop bolt 11, one side swing joint of stop bolt 11 has bucket tooth 12, leveling mechanism 13 is installed to the below of bucket body 1.

In this embodiment, the scraper 7 forms a sliding structure with the bucket body 1 through the movable block 6, the screw rod 5 is matched with the movable block 6, and the movable block 6 is driven to slide by opening the switch of the driving motor 4, so that the scraper 7 is driven to move back and forth to clean the residual loess on the inner wall of the bucket body 1.

In this embodiment, a guide rod 8 is fixed on one side of the inside of the motor bin 3, a guide sleeve 9 is sleeved on the outer side of the guide rod 8, the guide sleeve 9 is fixed above the scraping plate 7, and the guide rod 8 and the guide sleeve 9 are arranged, so that the scraping plate 7 is more stable in the sliding process.

In this embodiment, the installation block 10 is an open-pore type, the bucket teeth 12 are in threaded connection with the bucket body 1 through the limit bolts 11, the bucket teeth 12 are easy to wear when the device is used for a long time, and the damaged bucket teeth 12 are convenient to be detached and replaced independently by workers through the installation block 10 and the limit bolts 11.

In this embodiment, the bucket teeth 12 are arranged at equal intervals on one side of the bucket body 1, and the mounting blocks 10 and the bucket teeth 12 are correspondingly arranged.

In this embodiment, the leveling mechanism 13 includes a leveling plate 1301, a fixing hole 1302 and a fixing rod 1303, the leveling plate 1301 is installed below the bucket body 1, the fixing hole 1302 is formed in a side surface of the leveling plate 1301, the fixing rod 1303 is penetrated in the fixing hole 1302, and the leveling plate 1301 can help the device to level, so that the functionality of the device is improved.

In this embodiment, the leveling plate 1301 is in threaded connection with the bucket body 1 through the fixing rod 1303, the outer side of the fixing rod 1303 and the inner side of the fixing hole 1302 are in threaded arrangement, and the leveling plate 1301 can be installed below the bucket body 1 through the fixing rod 1303, so that the installation is more convenient.

Working principle: when using this a multi-functional bucket for loess tunnel excavation, switch on external power source at first, then through opening driving motor 4's switch when the device unloading, drive movable block 6 slides, thereby drive scraper blade 7 round trip movement cleans the remaining loess of bucket body 1 inner wall, secondly when the device needs to level soft loess, will level the board 1301 and install the below at bucket body 1 through dead lever 1303, it can help the device to level the board 1301, finally when bucket tooth 12 produces wearing and tearing, can pull down bucket tooth 12 alone to change through setting up of installation piece 10 and stop bolt 11, cut off the external power source of the device when not using the device, driving motor 4's model is ZD-2HD542, this a multi-functional bucket for loess tunnel excavation's use process just has accomplished like this.

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

Claims (7)

1. A multifunctional bucket for loess tunnel excavation, includes bucket body (1), its characterized in that: the excavator is characterized in that a connecting frame (2) is fixed above the excavator body (1), a motor bin (3) is mounted on the inner side of the excavator body (1), a driving motor (4) is fixed inside the motor bin (3), a screw rod (5) is mounted at one side output end of the driving motor (4), a movable block (6) is movably connected to the outer side of the screw rod (5), a scraping plate (7) is fixed below the movable block (6), a mounting block (10) is fixed below the excavator body (1), a limit bolt (11) penetrates through the upper surface of the mounting block (10), a bucket tooth (12) is movably connected to one side of the limit bolt (11), and a leveling mechanism (13) is mounted below the excavator body (1).

2. The multifunctional bucket for loess tunnel excavation according to claim 1, characterized in that the scraping plate (7) and the bucket body (1) form a sliding structure through the movable block (6), and the screw rod (5) is matched with the movable block (6).

3. The multifunctional bucket for loess tunnel excavation according to claim 1, characterized in that a guide rod (8) is fixed on one side of the inside of the motor bin (3), a guide sleeve (9) is sleeved on the outer side of the guide rod (8), and the guide sleeve (9) is fixed above the scraping plate (7).

4. The multifunctional bucket for loess tunnel excavation according to claim 1, characterized in that the mounting block (10) is an open-pore type arrangement, and the bucket teeth (12) are in threaded connection with the bucket body (1) through limit bolts (11).

5. The multifunctional bucket for loess tunnel excavation according to claim 1, characterized in that the bucket teeth (12) are arranged at equal intervals on one side of the bucket body (1), and the mounting blocks (10) are arranged corresponding to the bucket teeth (12).

6. The multifunctional bucket for loess tunnel excavation according to claim 1, characterized in that the leveling mechanism (13) comprises a leveling plate (1301), a fixing hole (1302) and a fixing rod (1303), the leveling plate (1301) is installed below the bucket body (1), the fixing hole (1302) is formed in one side surface of the leveling plate (1301), and the fixing rod (1303) penetrates through the fixing hole (1302).

7. The multifunctional bucket for loess tunnel excavation as claimed in claim 6, wherein the leveling plate (1301) is in threaded connection with the bucket body (1) through a fixing rod (1303), and the outer side of the fixing rod (1303) and the inner side of the fixing hole (1302) are both in threaded arrangement.