Auxiliary overturning deslagging device for slag box of dual-mode shield tunneling machine

Abstract

The utility model discloses an auxiliary turnover deslagging device for a dual-mode shield tunneling machine slag box, which comprises an enclosure box body and a slag hopper, a turnover support is arranged in the enclosure box body, the turnover support comprises two pieces of H-shaped steel I which are vertically arranged, the H-shaped steel I is fixed on the inner wall of the enclosure box body, a rotating shaft is arranged between the tops of the two pieces of H-shaped steel I, and the top of the rotating shaft is fixed on the top of the enclosure box body. The slag hopper overturns at the rotating shaft to pour slag; according to the auxiliary overturning slag pouring device for the dual-mode shield tunneling machine slag box, quick dumping of slag can be achieved, the dumped slag can be shielded through the enclosure box body, quick diffusion of the slag is avoided, safety is high, in addition, the overall structure is stable and reasonable, and the auxiliary overturning slag pouring device is suitable for application and popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shield tunneling construction technical field especially relates to a kind of auxiliary turnover and dump slag device for double mode shield machine slag box. BACKGROUND

[0002] With the continuous development of national economy and science and technology, shield construction technology gradually tends to perfection gradually becomes the preferred technology of water conservancy tunnel construction. Compared with other construction technologies, shield construction method has the characteristics of small site occupation, small influence on the outside world, high automation, low labor intensity, fast construction speed, etc., therefore, at present stage, it is very widely used in soft soil and soft rock tunnel construction. When earth pressure balance shield machine advances, the muck at face is cut down by cutter head rotation, and the muck is transported to the muck car's muck hopper through screw conveyor and belt conveyor after entering the soil bin, and the muck is transported from the tunnel to the ground muck yard by horizontal transportation of electric battery car and vertical transportation of gantry crane.

[0003] However, due to the limitation of site conditions and construction site, the working area of gantry crane cannot be set up with shield muck pool, so a mobile crane needs to be equipped to assist in dumping slag. When the crane dumps slag, the fully loaded muck hopper is hoisted to the designated position of the muck yard and landed smoothly, then the four lifting unloading buckles on the upper part of the muck hopper are removed, and the unloading buckles are transferred to the turning lifting lug at the bottom of the side, the hook is slowly lifted to make the muck in the muck hopper pour out, and after pouring is completed, the bottom unloading buckle is disassembled and installed to the top four lifting lugs, that is, a working cycle is completed. By using this traditional muck pouring method, the split ring needs to be frequently disassembled, which consumes a lot of working hours; and when the fully loaded muck hopper is turned over and poured on the ground, the muck in the hopper cannot be completely poured out, and the hoisting operation risk is very high, so the use effect is not ideal. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the above problems and provides an auxiliary turnover and dump slag device for double mode shield machine slag box, which can realize rapid dumping of muck, the muck can be shielded by the enclosure box after pouring, rapid diffusion of the muck is avoided, safety is high, and the overall structure is stable and reasonable.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows: an auxiliary turnover and dump slag device for double mode shield machine slag box, comprising an enclosure box and a muck hopper, a turnover support is arranged in the enclosure box, the turnover support comprises two vertically arranged H-shaped steel one, the H-shaped steel one is fixed to the inner wall of the enclosure box, a rotary shaft is arranged between the top parts of the two H-shaped steel one, and the muck hopper is turned over and dumped at the rotary shaft.

[0006] Preferably, two sides of the enclosure box are also provided with horizontally arranged H-shaped steel two, the H-shaped steel two is arranged on the same straight line with the H-shaped steel one, the H-shaped steel two is fixedly connected with the outer wall of the enclosure box, and the H-shaped steel one and the H-shaped steel two are provided with a diagonal support, one end of the diagonal support is fixedly connected with the H-shaped steel one, and the other end is fixedly connected with the H-shaped steel two.

[0007] Preferably, one side of the slag bucket is provided with a lifting hook matched with the rotating shaft, and the slag bucket is turned over and slag is discharged in the enclosure box through the lifting hook and the rotating shaft.

[0008] Preferably, the slag bucket is provided with a discharge slope surface away from the lifting hook.

[0009] Preferably, one side of the enclosure box is provided with a notch facilitating turning over of the slag bucket, and the surface of the enclosure box is provided with a plurality of lifting lugs one.

[0010] Preferably, the surface of the slag bucket is provided with a plurality of lifting lugs two.

[0011] The utility model discloses a kind of auxiliary turning over and slag discharging device for double-mode shield machine slag soil box, including enclosure box and slag bucket, turning over support is equipped in the enclosure box, the turning over support includes two vertically arranged H-shaped steel one, the H-shaped steel one is fixed in the inner wall of enclosure box, and the top between two H-shaped steels one is equipped with rotating shaft, the slag bucket is turned over and slag is discharged at rotating shaft;Compared with prior art, the auxiliary turning over and slag discharging device for double-mode shield machine slag soil box has the beneficial effects of realizing rapid dumping of slag soil, and after dumping, slag soil can be shielded by enclosure box, avoid rapid diffusion of slag soil, strong safety, in addition, overall structure is stable and reasonable. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure diagram of enclosure box in the utility model for a kind of auxiliary turning over and slag discharging device for double-mode shield machine slag soil box Figure 1 .

[0013] Figure 2 It is the structure diagram of enclosure box in the utility model for a kind of auxiliary turning over and slag discharging device for double-mode shield machine slag soil box Figure 2 .

[0014] Figure 3 It is the schematic diagram of the cooperation of enclosure box and slag bucket in the utility model for a kind of auxiliary turning over and slag discharging device for double-mode shield machine slag soil box Figure 1 .

[0015] Figure 4 It is the schematic diagram of the cooperation of enclosure box and slag bucket in the utility model for a kind of auxiliary turning over and slag discharging device for double-mode shield machine slag soil box Figure 2 .

[0016] Figure 5 It is a schematic view of the slag pot overturning in the utility model.

[0017] In the figure: 1, the enclosure box body; 2, H-shaped steel one; 3, H-shaped steel two; 4, inclined support; 5, rotary shaft; 6, lifting lug one; 7, slag pot; 8, lifting lug two; 9, lifting hook; 10, unloading slope. DETAILED DESCRIPTION

[0018] The utility model will be further explained in detail in combination with the drawings. The drawings are simplified schematic views, only the basic structure of the utility model is schematically shown, therefore it only shows the structure related to the utility model.

[0019] Please refer to Figures 1-5 A kind of auxiliary overturning and dumping slag device for double-mode shield machine slag soil box, including enclosure box body 1 and slag pot 7, the overturning support is equipped in the enclosure box body 1, the overturning support includes two vertically arranged H-shaped steel one 2, the H-shaped steel one 2 is fixed symmetrically in the inner wall of enclosure box body 1, rotary shaft 5 is equipped between the top of two H-shaped steel one 2, the slag pot 7 overturns and dumps slag at rotary shaft 5.

[0020] Wherein one side of the enclosure box body 1 is provided with the gap for facilitating the overturning of the slag pot 7, that is to say, three vertical side walls are provided around the enclosure box body 1, one of which is not provided with a side wall, which is a gap, the slag pot 7 overturns and dumps slag at the gap, the establishment of the gap avoids the conflict between the side wall and the overturning track of the slag pot 7, and at the same time, the three side walls around can also shield the dumped slag soil, avoid the rapid diffusion of the dumped slag soil, improve safety;The surface of the enclosure box body 1 is provided with a plurality of lifting lug one 6, and the crane operator can hoist and transport the enclosure box body 1 at the lifting lug one 6, move it to the required position, and can be hoisted and transported according to the requirement.

[0021] To further increase the overall stability, the two sides of the enclosure box body 1 are also provided with horizontally arranged H-shaped steel two 3, the H-shaped steel two 3 is located on the same straight line with the H-shaped steel one 2, the H-shaped steel two 3 is fixedly connected with the outer wall of the enclosure box body 1, the inclined support 4 is arranged between the H-shaped steel one 2 and the H-shaped steel two 3, one end of the inclined support 4 is fixedly connected with the H-shaped steel one 2, and the other end is fixedly connected with the H-shaped steel two 3, at this time, the H-shaped steel one 2, the H-shaped steel two 3 and the inclined support 4 form a triangle, which can greatly improve the overall mechanical strength, and ensure that the slag pot 7 overturns and dumps slag in the enclosure box body 1.

[0022] In the embodiment, one side of the slag pot 7 is provided with a lifting hook 9 matched with the rotary shaft 5, and the slag pot 7 overturns and dumps slag in the enclosure box body 1 by the lifting hook 9 and the rotary shaft 5; when in use, the lifting hook 9 cooperates with the rotary shaft 5, and after cooperation, the slag pot as a whole overturns and dumps slag downward with the rotary shaft 5 as the center.

[0023] The slag hopper 7 is provided with a discharging slope 10 on the side far from the hook 9, and the internal slag soil is separated from the slag hopper through the discharging slope 10 after the slag hopper is overturned, so that the slag soil is quickly poured out.

[0024] In addition, the surface of the slag hopper 7 is provided with a plurality of lifting lugs 8.

[0025] The operator lifts the slag hopper 7 at the lifting lug 8 through the crane, aligns the hook 9 of the slag hopper 7 with the rotating shaft 5, and then cooperates the two, and after the cooperation, the crane driver operates the crane hook head to descend to ensure that the slag hopper 7 always rotates and descends around the rotating shaft. With the rotation of the slag hopper, the internal slag soil of the slag hopper is completely poured out under the action of gravity. Then, the crane driver operates the hook to rise to the initial lifting position of the slag hopper, and then lifts the slag hopper away from the rotating shaft, that is, a slag soil pouring process is completed.

[0026] Based on the above embodiment, H-shaped steel one adopts two 4500mm long HW300x300x10x15mm H-shaped steels as the main force structure; H-shaped steel two adopts a 4600mm long No. 16 I-shaped steel; the inclined support adopts a 2300mm long HW200x200x8x12mm H-shaped steel; and the rotating shaft adopts a solid steel column with a length of 2300mm and a diameter of DN100mm, which is installed into the rotating hole at the top of the H-shaped steel to realize free rotation.

[0027] The thickness of the side and bottom of the enclosure box body is 20mm steel plate, and one side has a notch, that is, a slag hopper pouring port.

[0028] In the process of application in the construction of the first shield interval of the subsequent optimization project of the Hanjiang-Rongjiang-Lianjiang water system connection, the device shortens the process time of pouring slag soil, perfectly solves the problems of time-consuming and low efficiency in the process of pouring slag soil, and reduces the construction cost, thereby achieving good economic benefits.

[0029] Obviously, the above embodiment is only an example for clearly illustrating, and does not limit the implementation mode. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the implementation modes are not enumerated, and the obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. An auxiliary turning and dumping device for a slag box of a dual-mode shield machine, characterized in that: It includes a protective box body and a slag bucket. The protective box body is provided with a flip bracket. The flip bracket includes two vertically arranged H-shaped steels. The H-shaped steels are fixed to the inner wall of the protective box body. A rotating shaft is provided between the tops of the two H-shaped steels. The slag bucket flips and discharges the slag at the rotating shaft.

2. The auxiliary turning and dumping device for the slag box of a dual-mode shield machine according to claim 1 is characterized in that: A horizontally arranged H-shaped steel 2 is also provided on both sides of the enclosure box. The H-shaped steel 2 and the H-shaped steel 1 are located on the same straight line. The H-shaped steel 2 is fixedly connected to the outer wall of the enclosure box. An oblique support is provided between the H-shaped steel 1 and the H-shaped steel 2. One end of the oblique support is fixedly connected to the H-shaped steel 1, and the other end is fixedly connected to the H-shaped steel 2.

3. The auxiliary turning and dumping device for the slag box of a dual-mode shield machine according to claim 1 or 2, characterized in that: A hook cooperating with the rotary shaft is provided on one side of the slag bucket, and the slag bucket is turned over and discharged in the enclosure body through the hook and the rotary shaft.

4. The auxiliary turning and dumping device for the slag box of a dual-mode shield machine according to claim 3 is characterized in that: The slag bucket is provided with a discharge slope on a side away from the hook.

5. The auxiliary turning and dumping device for the slag box of a dual-mode shield machine according to claim 1 is characterized in that: A notch is provided on one side of the enclosure box to facilitate the overturning of the hopper, and a plurality of lifting ears are provided on the surface of the enclosure box.

6. The auxiliary turning and dumping device for the slag box of a dual-mode shield machine according to claim 1 is characterized in that: A plurality of lifting ears 2 are provided on the surface of the hopper.

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