CN217206566U - Supporting gangue filling system of throwing of shield constructs machine - Google Patents

Abstract

The utility model discloses a shield machine matching waste rock throwing and filling system, which comprises a front crawler travel waste rock throwing and transferring loader, a rear crawler travel transferring loader, a guide rail frame, a support frame, a traction frame and a telescopic belt conveyor, wherein the guide rail frame and the support frame are arranged between the front crawler travel waste rock throwing and transferring loader and the rear crawler travel transferring loader, and the guide rail frame is connected with a traveling mechanism of the rear crawler travel transferring loader through the traction frame; the front crawler traveling gangue dumping reversed loader comprises a front crawler traveling mechanism, a reversed loader body, a gangue dumping belt conveyor, a first reversed loading belt conveyor, a hydraulic pump station, an operation platform and an electric cabinet, wherein the left side and the right side of the lower part of the reversed loader body are connected with the front crawler traveling mechanism, and the front part of the reversed loader body is connected with a lifting oil cylinder and the gangue dumping belt conveyor through a pin shaft. The utility model discloses can adapt to the fluctuation of tunnel bottom plate and change, satisfy long tunnel, throw the cash and fill for a long time in succession every day.

Description

Supporting gangue filling system of throwing of shield constructs machine

Technical Field

The utility model relates to a shield constructs machine supporting equipment field, specifically is a shield constructs supporting gangue filling system of throwing of machine.

Background

Gangue filling machine is thrown in colliery underworkings waste rock, like the utility model with application number CN201822236590.4 adopts single track walking, and the front portion is equipped with throws the belt, and the rear portion is equipped with material loading belt mechanism, and the scalable belt feeder of reprinting at the back is a belt of sharing, and the material loading mechanism of throwing the waste rock machine is the removal tail of scalable belt feeder at the back, and the shortcoming needs frequently to remove material loading belt (scalable belt) middle frame. And the other waste rock throwing and filling system (CN201921665867.3) with single crawler belt walking is characterized in that a transfer belt is added between a feeding belt and a waste rock throwing belt, the transfer belt and the waste rock throwing belt are together driven by a crawler belt walking mechanism to drive a transfer machine to move in a lap joint manner under the feeding belt, and the defects that the feeding belt is not moved and a frame is not detached, the lap joint moving distance is limited to 5-6m, the feeding belt is independent and is not a tail of the crawler belt walking, and the tail of the feeding belt machine is heavy, inconvenient to move and high in labor intensity.

The waste rock throwing and filling system is mainly used for the situation that a waste rock bin is built underground, a roadway is continuously filled for 3-4 hours every day, and the roadway is filled for 5-10 m. The situation that 20-25m of the tunnel needs to be filled can not be met when the tunnel is continuously thrown and filled for 20 hours for directly transferring and transporting matched gangue dug by the shield machine to the filling tunnel. Therefore, the novel waste rock throwing and filling system is needed to be invented, and the requirement of continuously throwing and filling the waste rock of a long-time tunnel or a shield machine is met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supporting cash filling system of throwing of shield constructs machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gangue-throwing filling system matched with a shield machine comprises a front crawler travel gangue-throwing reversed loader, a rear crawler travel gangue-reversed loader, a guide rail frame, a support frame, a traction frame and a telescopic belt conveyor, wherein the guide rail frame and the support frame are arranged between the front crawler travel gangue-throwing reversed loader and the rear crawler travel gangue-reversed loader, and the guide rail frame is connected with a traveling mechanism of the rear crawler travel gangue-reversed loader through the traction frame; the front crawler traveling gangue dumping reversed loader comprises a front crawler traveling mechanism, a reversed loader body, a gangue dumping belt conveyor, a first reversed loading belt conveyor, a hydraulic pump station, an operation platform and an electric cabinet, wherein the left side and the right side below the reversed loader body are connected with the front crawler traveling mechanism, and the front part of the reversed loader body is connected with a lifting oil cylinder and the gangue dumping belt conveyor through a pin shaft; the middle rear part of the reversed loader body is connected with a front shoe leveling, height and offset adjusting mechanism, and the front end of the first reversed loader belt conveyor is connected with a platform of the front shoe leveling, height and offset adjusting mechanism through a pin shaft; the left upper end of the front part of the reversed loader body is connected with the operating platform and the electric cabinet, and the right upper end of the front part of the reversed loader body is connected with the hydraulic pump station.

In this embodiment, the rear crawler traveling transshipment feeding machine comprises a rear crawler traveling mechanism, a transshipment feeding machine body, a second transshipment belt conveyor, a bearing section, a feeding mechanism, a pump station, an operation platform and an electric cabinet, wherein the left end and the right end below the transshipment feeding machine body are connected with the rear crawler traveling mechanism, and the front part of the transshipment feeding machine body is connected with the bearing section through a pin shaft and a lifting oil cylinder; the bearing section is connected with a second transshipment belt conveyor through a pin shaft and a bracket, the rear part of the transshipment feeding machine body is connected with a rear caterpillar leveling, height and deviation adjusting mechanism, and the rear caterpillar leveling, height and deviation adjusting mechanism is connected with a feeding mechanism through a pin shaft and a roller. The first transshipment belt conveyor of the front crawler travel gangue transshipment machine is arranged below the second transshipment belt conveyor of the rear crawler travel transshipment feeding machine and moves and stretches out and draws back on the guide rail, a belt of the telescopic belt conveyor penetrates through a feeding mechanism of the rear crawler travel transshipment feeding machine, the feeding mechanism is a movable tail of the telescopic belt conveyor, the upper portion of the support frame supports the front portion of the second transshipment belt conveyor of the rear crawler travel transshipment feeding machine, and the lower portion of the support frame is arranged below two sides of the guide rail frame.

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

the utility model can adapt to the fluctuation change of the tunnel bottom plate, satisfy the long tunnel, throw the waste rock and fill more than 20 hours every day continuously for a long time, fill the tunnel 20-25m every day, dismantle the scalable belt frame once two days, throw the waste rock and fill efficiently, is particularly suitable for the shield machine to dig into the supporting tunnel and throw the waste rock and fill the needs; the method has important significance for controlling the settlement of the earth surface, preventing the gangue from rising, preventing the gangue dump from being built on the earth surface and building a novel green mine by multiple recycled resources.

Drawings

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

FIG. 2 is a schematic structural view of the front crawler travel gangue dumping elevating reversed loader of the utility model;

FIG. 3 is the structural schematic diagram of the rear crawler traveling transshipment loading machine of the present invention

Figure 4 is the structure schematic diagram of the telescopic belt conveyor of the utility model

Figure 5 is the first transfer belt machine structure schematic diagram of the utility model

FIG. 6 is a schematic structural view of a leveling, height-adjusting and deviation-adjusting mechanism;

fig. 7 is a schematic structural view of the height-adjusting and deviation-adjusting mechanism of the present invention.

In the figure:

1-1, a telescopic belt conveyor; 1-2, a support frame; 1-3, a guide rail frame; 1-4, a traction frame;

2. the front crawler belt travels to throw the gangue elevating conveyor; 2-1, throwing a waste belt machine; 2-2, a front crawler belt walking mechanism; 2-3, a reversed loader body; 2-4, a first transfer belt conveyor; 2-5, leveling, height-adjusting and deviation-adjusting mechanisms;

3. the rear crawler belt travels to transship the feeder; 3-1, a second transshipment belt conveyor; 3-2, a bearing section; 3-3, a rear crawler traveling mechanism; 3-4, transferring the feeding machine body; 3-5, a feeding mechanism; 3-6, a rear shoe leveling, height adjusting and deviation adjusting mechanism;

4-1, a middle frame; 4-2, a driving part; 4-3, storing the belt section; 4-4, a tensioning section; 4-5, material receiving section

5-1, a front frame; 5-2, a transition frame; 5-3, a middle frame; 5-4, a rear frame; 5-5, supporting a trolley;

6-1, a leveling mechanism; 6-2, heightening and deviation adjusting mechanisms; 6-3, adjusting a deviation oil cylinder;

7-1, heightening and adjusting the offset platform; 7-2, supporting legs; 7-3, supporting a platform; 7-4, heightening the oil cylinder; 7-5 and roller groups.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-7, the present invention provides a technical solution: a gangue dumping and filling system matched with a shield machine comprises a front crawler travel gangue dumping and transferring machine 2, a rear crawler travel gangue dumping and transferring material loading machine 3, a guide rail frame 1-3, a support frame 1-2, a traction frame 1-4 and a telescopic belt conveyor 1-1, wherein the guide rail frame 1-3 and the support frame 1-2 are arranged between the front crawler travel gangue dumping and transferring machine 2 and the rear crawler travel gangue dumping and transferring material loading machine 3, and the guide rail frame 1-3 is connected with a traveling mechanism of the rear crawler travel gangue dumping and transferring material loading machine 3 through the traction frame 1-4; the front crawler traveling gangue dumping reversed loader 2 comprises a front crawler traveling mechanism 2-2, a reversed loader body 2-3, a gangue dumping belt conveyor 2-1, a first reversed loader belt conveyor 2-4, a hydraulic pump station, an operation platform and an electric cabinet, wherein the left side and the right side below the reversed loader body 2-3 are connected with the front crawler traveling mechanism 2-2, and the front part of the reversed loader body 2-3 is connected with a lifting oil cylinder and the gangue dumping belt conveyor 2-1 through a pin shaft; the middle rear part of the reversed loader body 2-3 is connected with a front shoe leveling, height adjusting and deviation adjusting mechanism 2-5, and the front end of the first reversed loader belt conveyor 2-4 is connected with a platform of the front shoe leveling, height adjusting and deviation adjusting mechanism 2-5 through a pin shaft; the left upper end of the front part of the reversed loader body 2-3 is connected with the operating platform and the electric cabinet, and the right upper end of the front part of the reversed loader body 2-3 is connected with the hydraulic pump station.

In the embodiment, the rear crawler traveling transshipment feeding machine 3 comprises a rear crawler traveling mechanism 3-3, a transshipment feeding machine body 3-4, a second transshipment belt conveyor 3-1, a bearing section 3-2, a feeding mechanism 3-5, a pump station, an operation platform and an electric cabinet, wherein the left end and the right end below the transshipment feeding machine body 3-4 are connected with the rear crawler traveling mechanism 3-3, and the upper front part of the transshipment feeding machine body 3-4 is connected with the bearing section 3-2 through a pin shaft and a lifting oil cylinder; the bearing section 3-2 is connected with a second transshipment belt conveyor 3-1 through a pin shaft and a bracket, the rear part of a transshipment feeding machine body 3-4 is connected with a rear caterpillar leveling, height and deviation adjusting mechanism 3-6, and the rear caterpillar leveling, height and deviation adjusting mechanism 3-6 is connected with a feeding mechanism 3-5 through a pin shaft and a roller. A first transfer belt conveyor 2-4 of the front crawler travel gangue-throwing transfer machine 2 is arranged below a second transfer belt conveyor 3-1 of the rear crawler travel gangue-throwing transfer feeding machine 3 and moves and stretches on a guide rail, a belt of the telescopic belt conveyor 1-1 penetrates through a feeding mechanism 3-5 of the rear crawler travel gangue-throwing transfer feeding machine 3, the feeding mechanism 3-5 is a movable tail of the telescopic belt conveyor, the upper portion of a support frame 1-2 supports the front portion of the second transfer belt conveyor 3-1 of the rear crawler travel gangue-throwing transfer feeding machine 3, and the lower portion of the support frame 1-2 is arranged below two sides of the guide rail frame 1-3.

In the embodiment, the first transshipment belt conveyor 2-4 and the second transshipment belt conveyor 3-1 are consistent in structure and respectively comprise a front frame 5-1, a transition frame 5-2, a middle frame 5-3, a rear frame 5-4 and a support trolley 5-5, wherein the front frame 5-1 is connected with the transition frame 5-2 through a pin shaft and a connecting plate, the transition frame 5-2 is connected with the middle frame 5-3 through a pin shaft and a connecting plate, the middle frame 5-3 is connected with the rear frame 5-4 through a pin shaft and a connecting plate, and the lower part of the rear frame 5-4 is connected with the support trolley 5-5 through a rotating shaft. An active electric roller is arranged in the front frame 5-1, a direction-changing roller is arranged in the rear frame 5-4, a conveying belt with the bandwidth of 800 is adopted, and a 22kW explosion-proof electric roller is selected as the electric roller.

In the embodiment, the telescopic belt conveyor 1-1 comprises a telescopic belt conveyor middle frame 4-1, a driving part 4-2, a belt storage section 4-3, a tensioning section 4-4 and a material receiving section 4-5, wherein the driving part 4-2 is positioned between the telescopic belt conveyor middle frame 4-1 and the belt storage section 4-3, the belt storage section 4-3 is connected with the tensioning section 4-4, and the tensioning section 4-4 is connected with the material receiving section 4-5. Adopt 800 bandwidth conveyer belts, the drive chooses explosion proof motor + speed reducer for use, and the motor chooses for use 2 x 55KW, can satisfy 1200 meters fortune cash needs. When the belt conveyor device works, a belt, namely a conveyor belt penetrates through a feeding mechanism 3-5 of a rear crawler traveling transshipment feeding machine 3, namely the feeding mechanism 3-5 is a movable tail of a telescopic belt conveyor 1-1, a belt storage section 4-3 stores belts for 100m, and a motor is adopted to drive a steel wire rope tensioning device.

In the embodiment, the front shoe leveling, height and deviation adjusting mechanism 2-5 and the rear shoe leveling, height and deviation adjusting mechanism 3-6 both comprise a leveling mechanism 6-1, a height and deviation adjusting mechanism 6-2 and a deviation adjusting oil cylinder 6-3, the leveling mechanism 6-1 is respectively connected with the rear part of the body through a pin shaft and the leveling oil cylinder, two sides and upper and lower parts of a supporting platform 7-3 below the height and deviation adjusting mechanism 6-2 are provided with roller sets 7-5 which are positioned in a guide rail of the leveling mechanism 6-1, one end of the deviation adjusting oil cylinder 6-3 below the supporting platform 7-3 is connected with the supporting platform 7-3, and the other end is connected with the deviation adjusting mechanism; the upper supporting leg 7-2 is connected with the height-adjusting and deviation-adjusting platform through a pin shaft and a height-adjusting oil cylinder 7-4. The front frame of the first transshipment belt conveyor 2-4 or the front frame of the feeding mechanism 3-5 is connected with the height-adjusting and deviation-adjusting platform through a large pin shaft, and the height-adjusting and deviation-adjusting platform swings back and forth through a height-adjusting oil cylinder 7-4 so as to meet the fluctuation change of a roadway floor. The inclination adjustment is realized by adjusting and controlling the deviation adjusting oil cylinder 6-3 and the first transfer belt conveyor 2-4 to swing left and right, so that the blanking of the unloading roller of the first transfer belt conveyor 2-4 is always in the receiving hopper of the waste rock throwing belt conveyor 2-1, the material does not run out, and the first transfer belt conveyor 2-4 can stably run on a guide rail. Because the front and rear crawler traveling devices adopt the same leveling, height-adjusting and deviation-adjusting mechanism, the axis of the unloading roller of the feeding mechanism 3-5 of the rear crawler traveling transshipment feeding machine 3 can be always kept parallel and consistent with the driving roller of the telescopic belt conveyor 1-1.

In the embodiment, the front crawler travel gangue dumping reloading machine 2 and the rear crawler travel gangue dumping feeding machine 3 are provided with independent hydraulic systems. The front crawler walking gangue dumping elevating conveyor 2 is driven by a 45KW oil pump motor to drive a 145 variable pump to work, one path supplies liquid to a walking loop, the left walking motor and the right walking motor are controlled to move through a 2-link load sensitive proportional valve, and a hydraulic brake is arranged in a walking speed reducer; the two paths supply liquid to a 4-linked oil cylinder loop, and the leveling, heightening, deviation adjusting and rear support oil cylinder actions are controlled through a 4-linked multi-way valve; the three paths supply liquid to a 5-unit oil cylinder motor loop, the 5-unit multi-path proportional valve controls the lifting, rotating, tensioning and leveling oil cylinders and the hydraulic roller of the gangue throwing mechanism to act, the set pressure of the walking loop is 25MPa, the set pressure of the oil cylinder loop is 16MPa, and the set pressure of the variable pump is 23 MPa.

In the embodiment, the rear crawler traveling transshipment feeding machine 3 is driven by a 37KW oil pump motor to work by a two-link pump CBZ2063/2032, a front pump supplies liquid to a traveling loop, a left traveling motor and a right traveling motor are controlled to act through a 2-link load sensitive proportional valve, a hydraulic brake is arranged in a traveling speed reducer, a rear pump supplies liquid to two groups of series-connected oil cylinder loops, a 5-link multi-way valve controls the actions of leveling, height adjustment, deflection adjustment, inclination adjustment and rear supporting oil cylinders, a 2-link multi-way proportional valve controls the lifting, rotation and action of a second transshipment belt conveyor 3-1, the pressure of the traveling loop is set to be 20MPa, and the pressure of the oil cylinder loop is set to be 16 MPa.

In the embodiment, the electric control system adopts a two-loop electric control box for the front crawler walking gangue dumping elevating and transferring machine 2 to respectively control the oil pump motor and the electric transferring roller of the first transferring belt machine 2-4 to work. The rear crawler walking transshipment feeding machine 3 adopts a three-loop electric cabinet to respectively control the oil pump motor, the second transshipment belt machine 3-1 electric roller and the feeding belt electric roller to work.

In the embodiment, when the gangue is thrown and filled, the shield machine digs the gangue and transfers the gangue to the receiving section 4-5 of the retractable belt conveyor 1-1 of the filling tunnel through a plurality of belts, and then transfers the gangue to the rear crawler traveling transfer loader 3, the second transfer belt conveyor transfers the gangue to the first transfer belt conveyor 2-4 of the front crawler traveling gangue throwing transfer loader 2, and the first transfer belt conveyor 2-4 is unloaded to the gangue throwing belt conveyor 2-1 and the gangue is thrown and filled to the filling working face. Because the front crawler walking gangue throwing reversed loader 2 can move on the guide rail in a telescopic way for more than 20m, the requirement of disassembling the telescopic belt conveyor 1-1 frame once in two days can be met. The filling efficiency is high, the machine frame does not need to be frequently disassembled, and the continuous gangue conveying requirement of the shield tunneling machine during the gangue excavation can be met.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

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 (5)

1. A gangue dumping and filling system matched with a shield machine is characterized by comprising a front crawler traveling gangue dumping and reloading machine (2), a rear crawler traveling gangue dumping and reloading feeder (3), a guide rail frame (1-3), a support frame (1-2), a traction frame (1-4) and a telescopic belt conveyor (1-1), wherein the guide rail frame (1-3) and the support frame (1-2) are arranged between the front crawler traveling gangue dumping and reloading loader (2) and the rear crawler traveling gangue dumping and reloading feeder (3), and the guide rail frame (1-3) is connected with a traveling mechanism of the rear crawler traveling gangue dumping and reloading feeder (3) through the traction frame (1-4); the front crawler traveling gangue dumping reversed loader (2) comprises a front crawler traveling mechanism (2-2), a reversed loader body (2-3), a gangue dumping belt conveyor (2-1), a first dumping belt conveyor (2-4), a hydraulic pump station, an operation table and an electric cabinet, wherein the left side and the right side below the reversed loader body (2-3) are connected with the front crawler traveling mechanism (2-2), and the front part of the reversed loader body (2-3) is connected with a lifting oil cylinder and the gangue dumping belt conveyor (2-1) through a pin shaft.

2. The matched gangue dumping and filling system of the shield tunneling machine according to claim 1, which is characterized in that: the middle rear part of the reversed loader body (2-3) is connected with a front shoe leveling, height and offset adjusting mechanism (2-5), and the front end of the first reversed loader belt conveyor (2-4) is connected with a platform of the front shoe leveling, height and offset adjusting mechanism (2-5) through a pin shaft.

3. The matched gangue dumping and filling system of the shield tunneling machine according to claim 1, which is characterized in that: the left upper end of the front part of the reversed loader body (2-3) is connected with the operating platform and the electric cabinet, and the right upper end of the front part of the reversed loader body (2-3) is connected with the hydraulic pump station.

4. The matched gangue dumping and filling system of the shield tunneling machine according to claim 1, which is characterized in that: the rear crawler traveling transshipment feeding machine (3) comprises a rear crawler traveling mechanism (3-3), a transshipment feeding machine body (3-4), a second transshipment belt conveyor (3-1), a bearing section (3-2), a feeding mechanism (3-5), a pump station, an operation table and an electric cabinet, wherein the left end and the right end below the transshipment feeding machine body (3-4) are connected with the rear crawler traveling mechanism (3-3), and the upper front part of the transshipment feeding machine body (3-4) is connected with the bearing section (3-2) through a pin shaft and a lifting oil cylinder.

5. The matched gangue dumping and filling system of the shield tunneling machine according to claim 4, which is characterized in that: the bearing section (3-2) is connected with a second transshipment belt conveyor (3-1) through a pin shaft and a bracket, the rear part of the transshipment feeding machine body (3-4) is connected with a rear caterpillar leveling and height-adjusting deviation-adjusting mechanism (3-6), and the rear caterpillar leveling and height-adjusting deviation-adjusting mechanism (3-6) is connected with the feeding mechanism (3-5) through a pin shaft and a roller.

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