CN220487593U

CN220487593U - Broken stone collecting device suitable for development machine

Info

Publication number: CN220487593U
Application number: CN202322121124.2U
Authority: CN
Inventors: 赵学强; 杨木易; 余铜柱; 孙凌飞; 王玉成
Original assignee: Beidou Tiandi Co ltd; Shandong Energy Group Co Ltd
Current assignee: Beidou Tiandi Co ltd; Shandong Energy Group Co Ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-02-13
Anticipated expiration: 2033-08-08

Abstract

The utility model relates to the technical field of crushed stone collecting devices, and discloses a crushed stone collecting device suitable for a heading machine, which comprises the following components: the scraper bowl, the transportation passageway, precession dish and rotating member, the scraper bowl is connected in the front end of entry driving machine advancing direction, transportation passageway one end is connected with the entry driving machine, the other end inserts in the scraper bowl, precession dish is connected in the transportation passageway, precession dish includes a rotating shaft and connects in the first impeller of axis of rotation circumference, the extending direction of axis of rotation perpendicular to transportation passageway's extending direction, the end-to-end connection of first impeller has the second impeller, rotating member and rotation axis connection are in order to drive the axis of rotation and rotate, along with the marching of entry driving machine will break stone propelling movement to transportation passageway, the axis of rotation drives first impeller and second impeller and rotates in order to push the broken stone of transportation passageway mouth to transportation passageway in, constantly give the thrust of broken stone through the entry driving machine, push broken stone to transportation passageway.

Description

Broken stone collecting device suitable for development machine

Technical Field

The utility model relates to the technical field of crushed stone collecting devices, in particular to a crushed stone collecting device suitable for a heading machine.

Background

The heading machine is a machine for cutting a roadway on a straight ground, has various types and can be divided into a tunnel heading machine and a common machine according to an operation object; the working mode can be divided into a travelling mechanism, a working mechanism, a loading mechanism and a transferring mechanism. The working mode is that along with the forward pushing of the travelling mechanism, the cutting drill bit in the working mechanism continuously cuts and breaks rock stratum and conveys broken stone away. When transporting the rubble, need have the device to carry the rubble on the conveyer, but because current rubble collection device more adopts the mode of shovel board to collect, make the rubble pile up towards shovel board both sides easily, clear away inefficiency and need carry out the secondary clearance to the tunnel, undoubtedly very serious increase underground worker's work load to there is the influence of certain degree to the engineering progress.

Disclosure of Invention

To solve or at least partially solve the above technical problems, the present disclosure provides a crushed stone collecting device suitable for a heading machine.

The present disclosure provides a rubble collection device suitable for entry driving machine, rubble collection device connects on entry driving machine, and entry driving machine drives rubble collection device and marches, includes:

a bucket connected to the front end of the heading machine in the traveling direction;

one end of the transportation channel is connected with the heading machine, and the other end of the transportation channel is connected into the bucket;

the screw-in disc is connected in the transportation channel and comprises a rotating shaft and a first pushing piece connected with the circumference of the rotating shaft, the extending direction of the rotating shaft is perpendicular to the extending direction of the transportation channel, and the tail end of the first pushing piece is connected with a second pushing piece;

and the rotating piece is connected with the rotating shaft to drive the rotating shaft to rotate, and drives the first pushing piece and the second pushing piece to rotate along with the advancing of the heading machine to push broken stones to the transportation channel, so that broken stones at the port of the transportation channel are pushed to the transportation channel.

Optionally, an included angle between the first pushing member and the second pushing member is greater than 90 degrees and less than 180 degrees.

Alternatively, the thickness of the first pushing member gradually increases from an end closer to the rotation shaft to an end farther therefrom.

Optionally, two precession discs are connected in the same row in the transportation channel, and the direction of rotation of two precession discs is consistent, and one precession disc is connected in the transportation channel and is close to one end of scraper bowl.

Optionally, the transportation channel comprises:

one end of the bottom plate is connected with the heading machine, and the other end of the bottom plate is connected into the bucket;

the two side plates are vertically connected to the bottom plate in a one-to-one correspondence manner, and the bottom plate and the side plates form a three-face closed channel.

Optionally, one end of the transportation channel is located above a transportation belt on the heading machine, so that broken stones in the transportation channel are pushed onto the transportation belt.

Optionally, the size area of the bucket bottom of the bucket towards the opening gradually increases, the inner wall of the bucket is arc-shaped, two sides of the bucket are closed, and the front edge of the bucket is provided with a plurality of toothed plates which are arranged side by side.

Optionally, the number of the first pushing members connected to the circumference of the rotating shaft is four, and the four first pushing members are equally spaced and connected to the circumference of the rotating shaft.

Optionally, the bucket is connected to the front end of the heading machine by an angle adjustment assembly configured to rotate the bucket about a horizontal axis.

Optionally, the angle adjustment assembly includes:

the first end of the first-stage joint is rotationally connected with the body of the heading machine;

the first end of the connecting rod is rotationally connected with the second end of the primary joint;

the first end of the second-stage joint is rotationally connected with the second end of the connecting rod, the second end of the second-stage joint is rotationally connected with the bucket, and the first-stage joint and the second-stage joint are respectively driven to rotate by a motor, so that the bucket is driven to lift or fall.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the embodiment of the disclosure provides a stone collecting device suitable for entry driving machine, in the tunnel tunneling work, shovel the stone on the working face into the scraper bowl, constantly forward give the thrust of stone through the entry driving machine, push the stone to the transportation passageway, the rotating member drives precession dish rotation, first impeller and second impeller on the precession dish form the obtuse angle, give the stone thrust, promote the stone to the transportation passageway in, make it unable pile up in the middle of the scraper bowl, thereby avoid adopting the shovel board mode to make the stone pile up the condition in shovel board both sides.

Drawings

Fig. 1 is a schematic structural diagram of a connection between a crushed stone collecting device suitable for a heading machine and the heading machine according to an embodiment of the disclosure;

FIG. 2 is a first perspective structural schematic diagram of a bucket and a transfer passage provided by an embodiment of the present disclosure;

FIG. 3 is a second perspective structural schematic diagram of a bucket and a transfer passage provided by an embodiment of the present disclosure;

FIG. 4 is a schematic view of the structure of a precession disk provided by an embodiment of the present disclosure;

fig. 5 is a schematic structural view of an angle adjusting assembly according to an embodiment of the present disclosure.

Reference numerals illustrate:

the device comprises a 1-heading machine, a 2-bucket, a 3-conveying channel, a 30-bottom plate, a 31-side plate, a 4-precession disc, a 40-rotating shaft, a 41-first pushing piece, a 42-second pushing piece, a 5-rotating piece, a 6-conveying belt, a 7-toothed plate, an 8-angle adjusting component, a 80-primary joint, a 81-connecting rod and a 82-secondary joint.

Detailed Description

One embodiment of the present utility model will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present utility model is not limited by the embodiment.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the technical solutions of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Therefore, the embodiment of the disclosure provides a broken stone collecting device suitable for a heading machine, fully considers the actual environment on an underground roadway and a working face, and provides a shovel-based broken stone collecting device suitable for the heading machine, wherein the broken stone collecting device performs broken stone collecting work under the combined action of a bucket and a conveying channel connected with the bucket. The device aims at solving the problems that gravels are easily piled up towards two sides by adopting a shovel board type gravels collecting device in the tunneling work, and gravels cannot be collected at high efficiency, so that the condition of multiple cleaning is required.

At least one embodiment of the present disclosure provides a crushed stone collecting device suitable for a heading machine, including: the scraper bowl, the transportation passageway, precession dish and rotating member, the scraper bowl is connected in the front end of entry driving machine advancing direction, transportation passageway one end is connected with the entry driving machine, the other end inserts in the scraper bowl, precession dish is connected in the transportation passageway, precession dish includes a rotation axis and connects in the first impeller of axis of rotation circumference, the extending direction of axis of rotation perpendicular to transportation passageway's extending direction, the end-to-end connection of first impeller has the second impeller, rotating member and rotation axis connection are in order to drive the axis of rotation and rotate, along with the marching of entry driving machine with broken stone propelling movement to transportation passageway, the axis of rotation drives first impeller and second impeller and rotates in order to push the broken stone of transportation passageway mouth to transportation passageway.

In the above-mentioned rubble collection device suitable for entry driving machine that this disclosed embodiment provided, in the tunnel tunneling work, shovel the rubble on the working face into the scraper bowl, constantly give the thrust of rubble forward through the entry driving machine, push away the rubble to the transportation passageway, the rotor drives precession dish rotation, gives the rubble thrust through precession dish, promotes the rubble to the transportation passageway in.

The present disclosure is illustrated by the following several specific examples. Detailed descriptions of known functions and known components may be omitted for the sake of clarity and conciseness in the following description of the embodiments of the present disclosure. When any element of an embodiment of the present disclosure appears in more than one drawing, the element may be referred to by the same reference numeral in each drawing.

Fig. 1 is a schematic structural diagram of a connection between a crushed stone collecting device suitable for a heading machine and the heading machine, fig. 2 is a schematic structural diagram of a first view angle of a bucket and a conveying channel, fig. 3 is a schematic structural diagram of a second view angle of the bucket and the conveying channel, fig. 4 is a schematic structural diagram of a precession disc, and fig. 5 is a schematic structural diagram of an angle adjusting assembly.

As shown in fig. 1 and 2, an embodiment of the present disclosure provides a crushed stone collecting device suitable for a heading machine, the crushed stone collecting device is connected to a heading machine 1, the heading machine 1 drives the crushed stone collecting device to travel, and the method includes: the scraper bowl 2, the transportation passageway 3, precession dish 4 and rotating member 5, scraper bowl 2 is connected in the front end of entry driving machine 1 advancing direction, transportation passageway 3 one end is connected with entry driving machine 1, the other end inserts in scraper bowl 2, precession dish 4 is connected in transportation passageway 3, precession dish 4 includes a rotation axis 40 and is connected in the first impeller 41 of axis of rotation 40 circumference, the extending direction of axis of rotation 40 is perpendicular to the extending direction of transportation passageway 3, the end-to-end connection of first impeller 41 has second impeller 42, rotating member 5 is connected with axis of rotation 40 in order to drive axis of rotation 40 rotation, along with the advancing of entry driving machine 1 will carry out the rubble propelling movement to transportation passageway 3, axis of rotation 40 drives first impeller 41 and second impeller 42 rotation in order to carry the rubble propelling movement of passageway 3 mouth to in transportation passageway 3.

In the embodiment of the present disclosure, the first pushing member 41 and the second pushing member 42 are both in the form of push plates, and the rotating member 5 only needs to be capable of driving the rotating shaft to rotate, for example, a single motor, or a motor connected with a speed reducer, or the like.

Specifically, the angle between the first pushing member 41 and the second pushing member 42 is greater than 90 degrees and less than 180 degrees, and the angle between the first pushing member 41 and the second pushing member 42 can be prevented from being stuck during operation within this range.

Alternatively, the thickness of the first pushing member 41 gradually increases from one end closer to the rotation shaft 40 to one end farther therefrom.

Therefore, the first pushing piece has radian, broken stone can be prevented from falling off in the pushing process, suction force on the inner side of a direction is generated, and pushing can be performed more smoothly.

In view of the distance between the transportation path and the heading machine, in the embodiment of the disclosure, two precession trays 4 are connected in the transportation path 3 in the same column, the steering directions of the two precession trays 4 are consistent, and one precession tray 4 is connected to the end of the transportation path 3 near the bucket 2, if the number is too large, blockage is likely to occur.

Referring to fig. 3, the transport path 3 includes: the bottom plate 30 and two curb plates 31, bottom plate 30 one end is connected with entry driving machine 1, and the other end inserts in the scraper bowl 2, and two curb plates 31 one-to-one connect perpendicularly on bottom plate 30, bottom plate 30 and curb plate 31 form trilateral confined passageway, and in this disclosed embodiment, the transportation passageway comprises the steel sheet that the trilateral surrounds about the lower.

This way it is ensured that the crushed stone does not fall off from both sides of the transport channel during transport.

Optionally, one end of the transportation channel 3 is located above the transportation belt 6 on the heading machine 1, so that the broken stone in the transportation channel 3 is pushed onto the transportation belt 6, and thus the broken stone is not accumulated in the transportation channel to affect the persistence of the broken stone collection.

The broken stone on the working surface is shoveled into the bucket, the broken stone is pushed to the conveying channel along with the advancing of the heading machine, the broken stone is pushed to the conveying belt of the heading machine through the screw disc, and the broken stone is pushed to the upper surface of the conveying belt of the heading machine. Through the thrust of two precession discs, guarantee that the rubble has sufficient thrust to carry on the transportation belt of entry driving machine, make it unable pile up in the middle of the transportation passageway.

Specifically, the bucket 2 has a bucket bottom with a gradually increasing size toward the opening, the inner wall of the bucket 2 is circular arc, both sides of the bucket 2 are closed, and the front edge of the bucket 2 has a plurality of tooth plates 7 arranged side by side.

The design concept of the bucket suitable for the broken stone collecting device of the heading machine is similar to that of the bucket of the bulldozer, and the bucket part enlarges the broken stone collecting area through the collecting device of the toothed front inclined plane, the bucket with the upper part narrow and the lower part wide and the surrounding type on two sides and the circular arc inner wall, can clean broken stones on two sides of the working surface, and reduces the collecting dead angle to a great extent.

Referring to fig. 4, the number of the first pushing members 41 connected to the circumference of the rotation shaft 40 is four, and the four first pushing members 41 are equally spaced apart from each other in the circumference of the rotation shaft 40.

The swinging member composed of the four first pushing members 41 and the second pushing members has stronger swinging capability, and because the crushed stone amount can be larger, the four pushing members need to be quickly pushed, the four pushing members have quicker telephone frequency, and if the four pushing members are more than 4, the crushed stone with too small angle is easy to be blocked when encountering large crushed stone.

Because of the irregularities in the ground shape that are expected downhole, to avoid the bucket striking the ground, in the disclosed embodiment, the bucket 2 is connected to the front end of the heading machine 1 by an angle adjustment assembly 8, the angle adjustment assembly 8 being configured to rotate the bucket 2 about a horizontal axis.

Therefore, the bucket can be lifted or fallen, the device can be better suitable for the irregular ground surface of the underground roadway, has more flexible degrees of freedom in the operation process, can be separated from the road surface when not working according to the up-and-down movement adjustment position of the underground ground shape, and can normally run and advance in the irregular road surface of the underground roadway.

Referring to fig. 5, the angle adjusting assembly 8 includes: the first end of the first-stage joint 80 is rotationally connected with the body of the heading machine 1, the first end of the connecting rod 81 is rotationally connected with the second end of the first-stage joint 80, the first end of the second-stage joint 82 is rotationally connected with the second end of the connecting rod 81, the second end of the second-stage joint is rotationally connected with the bucket 2, and the first-stage joint 80 and the second-stage joint 82 are respectively driven to rotate by a motor, so that the bucket 2 is driven to rise or fall.

The first-stage joint is responsible for lifting the landing bucket by a wide margin, the second-stage joint is responsible for adjusting the joint gesture by a small margin, and this kind of mode can be with the rubble in the bucket leading-in transportation passageway in, further avoids piling up the problem, can make the bucket carry out the lifting and the whereabouts of certain angle.

The present embodiment relates to a crushed stone collecting device suitable for a heading machine, which includes a bucket portion of the heading machine and a transport path portion. Wherein the scraper bowl part enlarges the rubble collection area through the scraper bowl of the both sides surrounding type of toothed leading edge inclined plane and upper narrow lower wide, circular arc inner wall, can clear up the rubble of working face both sides, to a great extent reduces and collects the dead angle, and, be connected through angle adjustment subassembly in scraper bowl and entry driving machine junction, make the scraper bowl can carry out the up-and-down motion of certain angle, it is more convenient not only to remove, the operation is also more nimble, the transportation passageway part adopts the steel sheet that three sides surrounded about down, constantly carry out clockwise rotation through two precession discs, give rubble sufficient thrust, guarantee that it can push the rubble onto the transportation belt of entry driving machine, work efficiency is high, can be adapted to various tunnel, the working face.

The foregoing disclosure is merely illustrative of some embodiments of the utility model, but the embodiments are not limited thereto and variations within the scope of the utility model will be apparent to those skilled in the art.

Claims

1. The utility model provides a rubble collection device suitable for entry driving machine, its characterized in that, rubble collection device connects on entry driving machine (1), entry driving machine (1) drives rubble collection device marches, includes:

a bucket (2) connected to the front end of the heading machine (1) in the traveling direction;

a transportation channel (3), one end of which is connected with the heading machine (1) and the other end of which is connected into the bucket (2);

the screw-in disc (4) is connected in the transportation channel (3), the screw-in disc (4) comprises a rotating shaft (40) and a first pushing piece (41) connected with the circumference of the rotating shaft (40), the extending direction of the rotating shaft (40) is perpendicular to the extending direction of the transportation channel (3), and the tail end of the first pushing piece (41) is connected with a second pushing piece (42);

the rotating piece (5) is connected with the rotating shaft (40) to drive the rotating shaft (40) to rotate, broken stones are pushed to the transportation channel (3) along with the advancing of the heading machine (1), and the rotating shaft (40) drives the first pushing piece (41) and the second pushing piece (42) to rotate so as to push the broken stones at the opening of the transportation channel (3) into the transportation channel (3).

2. A crushed stone collecting device for a heading machine according to claim 1, characterised in that the angle between the first pushing member (41) and the second pushing member (42) is more than 90 degrees and less than 180 degrees.

3. A crushed stone collecting device for a heading machine according to claim 1 or 2, characterised in that the thickness of the first pushing member (41) increases gradually from the end closer to the rotation shaft (40) to the end farther away therefrom.

4. A crushed stone collecting device for a heading machine according to claim 3, characterized in that the number of the precession reels (4) is two, two of the precession reels (4) are connected in the same row in the transportation channel (3), the turning directions of the two precession reels (4) are identical, and one of the precession reels (4) is connected to one end of the transportation channel (3) close to the bucket (2).

5. A crushed stone collecting device for a heading machine according to claim 1 or 4, characterised in that the transport channel (3) comprises:

a bottom plate (30), one end of which is connected with the heading machine (1) and the other end of which is connected into the bucket (2);

the two side plates (31) are vertically connected to the bottom plate (30) in a one-to-one correspondence manner, and the bottom plate (30) and the side plates (31) form a three-face closed channel.

6. A crushed stone collecting device for a heading machine according to claim 5, characterised in that one end of the transport channel (3) is located above a transport belt (6) on the heading machine (1) so that the crushed stone in the transport channel (3) is pushed onto the transport belt (6).

7. The crushed stone collecting device for a heading machine according to claim 1, 4 or 6, wherein the size area of the bucket bottom of the bucket (2) towards the opening gradually increases, the inner wall of the bucket (2) is arc-shaped, two sides of the bucket (2) are closed, and the front edge of the bucket (2) is provided with a plurality of toothed plates (7) which are arranged side by side.

8. A crushed stone collecting device for a heading machine according to claim 7, characterized in that the number of first pushing members (41) connected to the circumference of the rotating shaft (40) is four, and the four first pushing members (41) are connected to the circumference of the rotating shaft (40) at equal intervals.

9. A crushed stone collecting device for a heading machine according to claim 1 or 4 or 6 or 8, characterised in that the bucket (2) is connected to the front end of the heading machine (1) by means of an angle adjustment assembly (8), the angle adjustment assembly (8) being configured to rotate the bucket (2) about a horizontal axis.

10. A crushed stone collecting device for a heading machine according to claim 9, characterised in that the angle adjustment assembly (8) comprises:

the first end of the first-stage joint (80) is rotationally connected with the machine body of the heading machine (1);

a connecting rod (81), the first end of which is rotatably connected with the second end of the primary joint (80);

the first end of the second-stage joint (82) is rotationally connected with the second end of the connecting rod (81), the second end of the second-stage joint is rotationally connected with the bucket (2), and the first-stage joint (80) and the second-stage joint (82) are respectively driven to rotate by a motor, so that the bucket (2) is driven to lift or fall.