CN213898985U

CN213898985U - Shield machine capable of rapidly entering cabin

Info

Publication number: CN213898985U
Application number: CN202023136372.7U
Authority: CN
Inventors: 刘健; 徐纯杰; 廖兆锦; 周罘鑫; 马哲; 徐儒村; 张威威; 李飞宇
Original assignee: China Railway Engineering Equipment Group Co Ltd CREG
Current assignee: China Railway Engineering Equipment Group Co Ltd CREG
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-06
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a shield machine capable of rapidly entering a warehouse, which comprises a cutter head and a shield body, wherein a first cabin door and a second cabin door are arranged on a front partition plate of the shield body, a man cabin is arranged on a rear partition plate of the shield body, the front end of the man cabin is communicated with the shield body through a third cabin door, and the rear end of the man cabin is detachably provided with an air exchange mechanism; the second hatch door corresponds to a material transportation system arranged in the shield body. The first cabin door and the second cabin door are both arranged in the upper semicircular area of the front partition plate of the shield body. The utility model discloses the rear end in people's cabin can be dismantled and be equipped with the ventilation mechanism, and ventilation mechanism passes through people's cabin, the shield body and soil storehouse intercommunication, and fresh wind energy in the air inlet hose enough loops through people's cabin, third hatch door, first hatch door and gets into soil storehouse, and dirty wind in the soil storehouse is through the second hatch door, finally gets into the tunnel, accomplishes dirty wind and replaces the return circuit. Fresh air can quickly adjust the environmental humidity and the temperature of the soil bin to reasonable levels suitable for personnel operation, so that the construction environment is improved, and the construction safety coefficient is improved.

Description

Shield machine capable of rapidly entering cabin

Technical Field

The utility model relates to a shield constructs quick-witted technical field, especially indicates a can advance shield structure machine in storehouse fast.

Background

The shield machine has long time consumption and high risk when entering the soil warehouse, and belongs to an important link for restricting the construction progress. At present, the difficult problems of restricting the warehouse entering efficiency mainly lie in improving the soil warehouse environment and transporting materials. One of the reasons for restricting the rapid entry of the personnel is that the environment in the cabin is not suitable for the personnel to work, which is mainly reflected in high temperature and high humidity and the air can not be used for breathing. The internal space of the shield is limited by the material collecting system, and the conveying efficiency is low. And the current material transportation device is like a tunnel tunnelling material transportation system that publication number is CN111502714A, include the back supporting platform truck of laying in the tunnel along the tunnelling direction, movably set up on the supporting platform truck in back and be used for hoisting the box culvert loop wheel machine of box culvert, each box culvert surface removal in laying in the tunnel is used for carrying the haulage vehicle of section of jurisdiction, set up on the supporting platform truck in back and be used for from the haulage vehicle on the whole car uninstallation section of jurisdiction machine, movably set up on the supporting platform truck in back and be used for from the section of jurisdiction uninstallation machine with section of jurisdiction hoist to keep in the box culvert front end predetermine the multi-tube-piece loop wheel machine of distance position department, movably set up on the supporting platform truck in back and be used for from section of jurisdiction department hoist single-piece section of jurisdiction to the single-piece loop wheel machine of feeder department, and lay in the tunnel, a feeding machine for transporting the section of jurisdiction to segment erector. The structure is complicated, and the method is not suitable for shield with conventional diameter. Therefore, it is necessary to design a shield machine which can improve the soil bin environment and realize quick material feeding.

SUMMERY OF THE UTILITY MODEL

To the not enough in the above-mentioned background art, the utility model provides a can advance shield structure machine in storehouse fast for solve above-mentioned technical problem.

The technical scheme of the utility model is realized like this: a shield machine capable of rapidly entering a warehouse comprises a cutter head and a shield body, wherein a first cabin door and a second cabin door are arranged on a front partition plate of the shield body, a man cabin is arranged on a rear partition plate of the shield body, the front end of the man cabin is communicated with the shield body through a third cabin door, and a ventilation mechanism is detachably arranged at the rear end of the man cabin; the second hatch door corresponds to a material transportation system arranged in the shield body. The first cabin door and the second cabin door are both arranged in the upper semicircular area of the front partition plate of the shield body.

The air exchange mechanism comprises an air inlet hose, an air inlet end of the air inlet hose is connected with a fresh air source, and an air outlet end of the air inlet hose is detachably connected with the cabin.

The material transportation system comprises an inner shield hoisting mechanism and a rear matched hoisting mechanism, wherein the rear matched hoisting mechanism hoists materials to the inner shield hoisting mechanism, and then the materials are hoisted into the shield body by the inner shield hoisting mechanism.

The rear matching hoisting mechanism comprises a walking beam arranged on the rear matching, a material hoisting machine is arranged on the walking beam, and the front end of the walking beam corresponds to the shield inner hoisting mechanism.

The hoisting mechanism in the shield comprises a first swing arm crane and a second swing arm crane, wherein the first swing arm crane is arranged on the segment erector, the second swing arm crane is arranged in the shield body, the first swing arm crane corresponds to the second swing arm crane, and the second swing arm crane corresponds to the second cabin door.

The utility model discloses the rear end in people's cabin can be dismantled and be equipped with the ventilation mechanism, and ventilation mechanism passes through people's cabin, the shield body and soil storehouse intercommunication, and fresh wind energy in the air inlet hose enough loops through people's cabin, third hatch door, first hatch door and gets into soil storehouse, and dirty wind in the soil storehouse is through the second hatch door, finally gets into the tunnel, accomplishes dirty wind and replaces the return circuit. This ventilation return circuit has realized fast that dirty wind that can not breathe in the soil storehouse is replaced for respirable fresh air, and fresh air can be with the environmental humidity, the temperature quick adjustment in soil storehouse to the reasonable level of suitable personnel's operation simultaneously, improves construction environment, improves construction safety factor. The rear matched hoisting mechanism of the material transportation system hoists the materials to the shield inner hoisting mechanism, then the materials are hoisted into the shield body by the shield inner hoisting mechanism, and then the materials enter the soil bin through the second cabin door.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.

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

Fig. 2 is a schematic view of the inner structure of the shield body of the present invention.

FIG. 3 is a front view of the shield front partition.

Fig. 4 is the schematic diagram of the material lifting path of the present invention.

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 any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 and 3, in embodiment 1, a shield tunneling machine capable of fast entering a warehouse includes a cutter head 1 and a shield body 2, and an incompletely closed cavity, namely a soil warehouse, is formed between the cutter head and a front partition of the shield body. Be equipped with first hatch door 3 and second hatch door 5 on shield body 2's preceding baffle 13, first hatch door 3 and second hatch door 5 all set up in shield body 2's preceding baffle 13 first semicircle region, and set up respectively in the both sides of axis to the narrow and small space in adaptation shield structure inside provides safe work site for operating personnel. The rear partition plate 14 of the shield body 2 is provided with a man cabin 4, the man cabin 4 and the shield body 2 form a sealed cavity, the front end of the man cabin 4 is communicated with the shield body 2 through a third cabin door, and whether the man cabin is communicated with the shield body or not is realized through the opening and closing of the third cabin door. The rear end of the man cabin 4 is detachably provided with a ventilation mechanism which is communicated with the soil cabin through the man cabin and the shield body and used for discharging dirty air in the soil cabin and replacing new air, so that the environment of the soil cabin is further improved. The second cabin door 5 corresponds to a material transportation system arranged in the shield body, and materials can enter the soil cabin through the second cabin door, so that the materials can enter the cabin quickly.

Further, as shown in fig. 2, the air exchange mechanism includes an air inlet hose 6, an air inlet end of the air inlet hose 6 is connected with a fresh air source, the fresh air source can adopt an air blower or a blower, and an air outlet end of the air inlet hose 6 is detachably connected with the cabin 4. Before the working personnel enter the cabin, an air inlet hose which is standard and matched in the shield industry is communicated with the man cabin, fresh wind energy in the air inlet hose can sequentially pass through the man cabin 4, the third cabin door and the first cabin door to enter the soil cabin, and dirty wind in the soil cabin finally enters the tunnel through the second cabin door to complete a dirty wind replacing loop. This ventilation return circuit has realized fast that dirty wind B that can not breathe in the soil storehouse is replaced for respirable fresh air A, and fresh air A can improve the construction environment to the reasonable level of suitable personnel's operation with the ambient humidity, the temperature quick adjustment in soil storehouse simultaneously, improves construction safety factor.

As shown in fig. 4, in embodiment 2, the shield machine capable of fast warehousing comprises a shield inner hoisting mechanism and a rear matched hoisting mechanism, wherein the rear matched hoisting mechanism hoists the material into the shield inner hoisting mechanism, and then the material is hoisted into the shield body 2 by the shield inner hoisting mechanism, and the material can be a hob or other materials.

Further, the rear matching hoisting mechanism comprises a walking beam 10 arranged on the rear matching, a material hoisting machine 11 is arranged on the walking beam 10, and the front end of the walking beam 10 corresponds to the shield inner hoisting mechanism. The hoisting mechanism in the shield comprises a first swing arm crane 9 arranged on the segment erector 8 and a second swing arm crane 7 arranged in the shield body 2, wherein the first swing arm crane 9 corresponds to the second swing arm crane 7, and the second swing arm crane 7 corresponds to the second cabin door 5. The other structure is the same as embodiment 1.

The extracavernous material 12 transports to the within range that material loop wheel machine 11 can snatch, and it transports material 12 to segment erector 8 through walking beam 10 and snatchs the within range, and at this moment, install and fix material 12 at segment erector 8's first swing arm loop wheel machine 9, rotate to the within range that second swing arm loop wheel machine 7 can snatch through segment erector 8. Finally, second swing arm loop wheel machine 7 transports material 12 to soil storehouse 1 through second hatch door 5, realizes the high-efficient storehouse of advancing fast, improves the material and transports efficiency. After the two operation flows, the operation of operators in the soil bin can be ensured to be carried out quickly.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a can advance shield structure machine in storehouse fast, includes blade disc (1) and shield body (2), its characterized in that: a first cabin door (3) and a second cabin door (5) are arranged on a front partition plate (13) of the shield body (2), a man cabin (4) is arranged on a rear partition plate (14) of the shield body (2), the front end of the man cabin (4) is communicated with the shield body (2) through a third cabin door, and a ventilation mechanism is detachably arranged at the rear end of the man cabin (4); the second hatch (5) corresponds to a material transport system arranged in the shield body.

2. The shield tunneling machine capable of rapidly entering the warehouse of claim 1, characterized in that: trade wind mechanism and include air inlet hose (6), the air inlet end of air inlet hose (6) is connected with the new trend source, and the air-out end and the people cabin (4) of air inlet hose (6) can be dismantled and be connected.

3. The shield tunneling machine capable of fast warehousing according to claim 1 or 2, characterized in that: the material transportation system comprises an inner shield hoisting mechanism and a rear matched hoisting mechanism, wherein the rear matched hoisting mechanism hoists materials to the inner shield hoisting mechanism, and then the materials are hoisted into the shield body (2) by the inner shield hoisting mechanism.

4. The shield tunneling machine capable of rapidly entering the warehouse of claim 3, characterized in that: the rear matching lifting mechanism comprises a walking beam (10) arranged on the rear matching, a material crane (11) is arranged on the walking beam (10), and the front end of the walking beam (10) corresponds to the shield inner lifting mechanism.

5. The shield tunneling machine capable of rapidly entering the warehouse of claim 4, wherein: the in-shield hoisting mechanism comprises a first swing arm crane (9) arranged on the segment erector (8) and a second swing arm crane (7) arranged in the shield body (2), wherein the first swing arm crane (9) corresponds to the second swing arm crane (7), and the second swing arm crane (7) corresponds to the second cabin door (5).

6. The shield tunneling machine capable of fast warehousing according to claim 1, 2 or 5, characterized in that: the first cabin door (3) and the second cabin door (5) are both arranged in the upper semicircular area of the front partition plate (13) of the shield body (2).