CN210530835U - Short-distance originating wellhead shield tunneling machine muck conveying device - Google Patents
Short-distance originating wellhead shield tunneling machine muck conveying device Download PDFInfo
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- CN210530835U CN210530835U CN201921050907.3U CN201921050907U CN210530835U CN 210530835 U CN210530835 U CN 210530835U CN 201921050907 U CN201921050907 U CN 201921050907U CN 210530835 U CN210530835 U CN 210530835U
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Abstract
The utility model provides a well head shield constructs quick-witted dregs conveyor that originates in short distance. The conveying device comprises a shield machine belt conveyor of the shield machine, a fixed belt conveyor parallel to the shield machine and a first switching belt conveyor extending into an adjacent line hole, the fixed belt conveyor is switched with the shield machine belt conveyor through a second switching belt conveyor, the second switching belt conveyor is fixedly arranged on the shield trolley, the feeding end of the second switching belt conveyor is arranged below the discharging port of the fixed belt conveyor, and the discharging end of the second switching belt conveyor is arranged above the fixed belt conveyor; the feeding end of the first transfer belt conveyor is arranged below the discharging port of the fixed belt conveyor, and the discharging end of the first transfer belt conveyor inclines upwards and extends to the upper portion of the residue soil hopper in the adjacent line hole from the upper portion of the separation side wall between the starting lines of the two shield tunnels. The utility model provides a dregs conveyor transports the dregs of shield structure left side line through a plurality of switching belt feeders and gets rid of to the right side line, has solved the shield structure and has started the well distance and short unable being equipped with dregs transportation fill and carry out the problem of dregs transportation work.
Description
Technical Field
The utility model relates to a shield constructs dregs transportation field, in particular to shield constructs the import distance of starting and is less than the shield and constructs the required length of the construction that provides a short distance well head shield constructs quick-witted dregs conveyor that starts.
Background
In order to relieve traffic jam and improve the quality of life of people, the construction of urban rail transit in China is in a period of rapid development, and currently, tens of cities in the whole country are under construction or have been approved to construct subways. The shield method has the advantages of small influence on the surrounding environment, high tunneling speed, safety, environmental protection and the like, and is increasingly emphasized in the construction of urban subway tunnels.
The efficiency of the shield method construction is always the focus of attention of subway constructors, the tunneling efficiency of the shield machine is not only determined by the tunneling speed of the shield machine, but also the efficiency of a subsequent matched transportation system for transporting the slag soil plays a non-negligible role in the tunneling efficiency. In the shield construction, a storage battery car is generally adopted to prepare a soil bucket for transportation in a subsequent matched transportation system, muck generated by the shield is generally filled in the soil bucket and then is transported to the bottom of a vertical shaft through the storage battery car, a hook of a crane is hung on a muck frame through manual work at the bottom of the vertical shaft, the crane rises, the soil bucket filled with muck is hung to the ground from the bottom of the vertical shaft, and the muck is poured out by turning the soil bucket.
The existing shield starting comprises split starting and integral starting, the split starting can cause discontinuous tunneling, great risks exist for settlement control of existing downward-penetrating lines, the split starting can additionally generate cost for equipment transformation, personnel worker saving and the like, and the integral starting is adopted when the integral starting requirement is generally met. In the shield construction process, the storage battery car can transport duct pieces besides muck, the total length of a shield machine with the general diameter of about 6 meters is about 80 meters, the storage battery car is fully provided with 4 soil buckets, 2 support clamps are about 50 meters approximately, and the total length of an originating wellhead is about 180 meters generally, so that normal shield originating construction can be met. However, for the situation that the distance between the starting well mouths is small, the position of the lower well mouth of the shield machine is close to the position of the starting well mouth, and the muck bucket cannot be equipped after the whole shield machine is put into the well and the storage battery car for tunneling and transporting the segments in the early stage is marshalled, so that the muck transporting process is completed, and the shield efficiency is directly influenced.
Disclosure of Invention
The utility model discloses the defect to prior art existence provides a short distance well head shield constructs quick-witted dregs conveyor that starts, and this dregs conveyor can transport the dregs that the left line was started to the shield structure to the right side line and get rid of to solve the shield structure and start the problem that the well distance is short can't be equipped with dregs transport and fight and carry out dregs transportation work.
The utility model provides a technical scheme: a short distance is sent well head shield and is constructed quick-witted dregs conveyor, construct the quick-witted belt feeder of shield structure under the screw conveyer slag notch of being connected with shield structure machine soil storehouse including setting up, its characterized in that: the shield machine muck conveying device also comprises a fixed belt conveyor parallel to the shield machine and a first switching belt conveyor extending into an adjacent line hole, wherein the fixed belt conveyor is fixedly arranged on a partition side wall in a shield starting line and is switched with the shield machine belt conveyor through a second switching belt conveyor, the second switching belt conveyor is fixedly arranged on the shield trolley, the feeding end of the second switching belt conveyor is arranged below the discharging port of the fixed belt conveyor, and the discharging end of the second switching belt conveyor is arranged above the fixed belt conveyor; the feeding end of the first transfer belt conveyor is arranged below the discharging port of the fixed belt conveyor, and the discharging end of the first transfer belt conveyor is inclined upwards and extends to the position above a residue soil hopper in an adjacent line tunnel from the position above a separation side wall between the starting lines of the two shield tunnels; the muck that shield constructs quick-witted screw conveyer and get rid of is carried to the second switching belt feeder through the shield structure machine belt feeder to on switching to fixed belt feeder through the second switching belt feeder, the muck fill internal transfer to adjacent line hole is transported to ground in the rethread first switching belt feeder is transported.
The utility model provides a technical scheme: fixed belt feeder, first switching belt feeder and second switching belt feeder are independent belt feeder, including frame, dregs conveyer belt, transfer roller, motor and speed reducer and hopper down, and every belt feeder is all fixed through its frame.
The utility model provides a technical scheme: the length of the fixed belt conveyor is 40-80 m, the width of the fixed belt conveyor is 700-1200 mm, the height of the fixed belt conveyor is 1-1.5 m, and the power of a motor is 35-40 kw; the length of the first transfer belt conveyor is 10-15 m, the width of the first transfer belt conveyor is 700-1200 mm, and the power of a motor is 10-15 kw; the length of the second switching belt conveyor is 4.5-5.5 m, the height of the second switching belt conveyor is 2-3.5 m, the width of the second switching belt conveyor is 700-1200 mm, and the power of a motor is 7-8 kw.
The utility model provides a technical scheme: the second switching belt feeder is by being close to screw conveyer slag notch end to fixed belt feeder and be the downward slope form, and inclination is 20 ~ 30, and it sets up the height that highly is higher than the walking of storage battery car.
The utility model provides a technical scheme: the belt conveyor support for fixing the belt conveyor is a national standard 100 channel steel, and the belt carrier roller support is in accordance with the national standard
Installation, lower supporting roller support ann guo mark
Mounting, wherein the blanking hopper is made of a steel plate with the thickness of 8mm, a soft rubber skin is mounted, 5-8 groups of soft belt rollers are mounted below the blanking hopper, and 8-12 groups of edge blocking wheels are additionally arranged on the main support.
The utility model provides a technical scheme: the belt conveyor support of the first transfer belt conveyor is a national standard 100 channel steel, and the belt carrier roller support is in accordance with the national standard
Fixed in installation, the lower supporting roller bracket is according to the national standard
The installation, lower hopper adopt 8mm thick steel sheet to make to install soft rubber skin, install soft belt and roll 4 ~ 6 groups in the below, increase 6 ~ 10 group flange wheels on the main support.
The utility model provides a technical scheme: the belt conveyor support of the second switching belt conveyor is made of 100I-steel international standards, and the belt carrier roller support is made of steel international standards
Installation, the lower supporting roller bracket is according to national standard
The installation, 4 sets of flange wheels of installation, the lower hopper adopts 8mm thick steel sheet to make to install soft rubber skin, roll 3 ~ 5 groups in the soft belt of below installation, and match and scrape, scrape each pair roughly, flow direction side belt feeder 3 ~ 4m department stack.
The utility model provides a dregs conveyor transports the dregs of shield structure left side line through a plurality of switching belt feeders and gets rid of to the right side line, has solved the shield structure and has started the well distance and short unable being equipped with dregs transportation fill and carry out the problem of dregs transportation work.
Drawings
Fig. 1 is a schematic plan view of the present invention;
fig. 2 is a schematic front structural view of the present invention;
fig. 3 is a station distribution diagram in the embodiment.
In the figure: the shield machine comprises 1-a shield machine belt conveyor, 2-a separation side wall, 3-a shield machine, 4-a fixed belt conveyor, 5-a first switching belt conveyor, 6-a second switching belt conveyor, 7-a shield trolley and 8-a residue soil bucket.
Detailed Description
The present invention will be further explained with reference to the drawings and examples. Embodiments are shown in fig. 1 to 2, and the following technical solutions shown in the drawings are specific solutions of the embodiments of the present invention, and are not intended to limit the scope of the claimed invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; or indirectly through an intermediary agent, or may be internal to both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The embodiment provides a short distance sends well head shield structure machine dregs conveyor, construct the shield structure machine belt feeder 1 under the screw conveyer slag notch that the machine storehouse is connected including setting up with the shield, its characterized in that: the shield machine muck conveying device further comprises a fixed belt conveyor 4 parallel to the shield machine 3 and a first switching belt conveyor 5 extending into an adjacent line hole, wherein the fixed belt conveyor 4 is fixedly arranged on the separation side wall 2 in the shield starting line and is switched with the shield machine belt conveyor 1 through a second switching belt conveyor 6, the second switching belt conveyor 6 is fixedly arranged on a shield trolley 7, the feeding end of the second switching belt conveyor is arranged below the discharging port of the fixed belt conveyor 4, and the discharging end of the second switching belt conveyor is arranged above the fixed belt conveyor 4; the feeding end of the first transfer belt conveyor 5 is arranged below the discharging port of the fixed belt conveyor 4, the discharging end of the first transfer belt conveyor is inclined upwards and extends to the position above a residue soil hopper 8 in an adjacent tunnel from the position above the separation side wall 2 between the starting lines of the two shield tunnels; the muck that shield constructs quick-witted screw conveyer and get rid of is carried to second switching belt feeder 6 through shield structure machine belt feeder 1 to on switching to fixed belt feeder 4 through second switching belt feeder 6, the dregs bucket 8 in the first switching belt feeder 5 of rethread is transported to adjacent line hole is internal to be transported to ground. The utility model provides a shield constructs quick-witted belt feeder 1 is the belt feeder of shield structure machine self-carrying, and its fixed belt feeder 4, first switching belt feeder 5 and second switching belt feeder 6 are the independent belt feeder that can transport dregs, including frame, dregs conveyer belt, transfer roller, motor and speed reducer and lower hopper, every belt feeder is all fixed through its frame.
It is right to combine specific construction case below the utility model discloses further explain, this construction project is to suzhou subway line project engineering, and one of them station of this engineering is as shown in fig. 3, and total length 160.5 meters, and about 70 meters departments from the east end are a wide river about 10 meters, and 67 meters departments from the east end set up the partition wall, divide into two parts to the station, and the partition wall just separates into 100 meters with the station, and the station well head of initiating is less, and the total length is 100 meters. The total length of the shield machine with the diameter of about 6 meters is about 80 meters, the storage battery car is full of 4 soil buckets, 2 support cards are about 50 meters approximately, and the total length of an originating wellhead is about 180 meters generally, so that normal shield originating construction can be met. At present, the originating wellhead of a station is 100 meters and is shorter than the length of the station capable of originating normally, and the transportation of dregs has great problems.
This starting well head of starting station is about 66 meters to middle partition wall, and the shield constructs the machine and need impel 33 meters to resume the existing equipment installation, the starting station is the left line, for solving the dregs transportation problem of this project, the project portion has adopted the utility model provides a conveyer increases three belt feeder: a fixed belt conveyor 4 parallel to the side surface of the shield machine, a first switching belt conveyor 5 extending into the adjacent line hole and a second switching belt conveyor 6 connecting the shield machine belt conveyor 1 and the fixed belt conveyor 4.
As the height of the slurry outlet of the initial shield machine belt conveyor 1 and the ground is about 3.7 m, a 4.92m long belt conveyor set with the width of 800mm needs to be added, and the motor power is 7.5 kw. The belt conveyor support is made of 100I-steel of national standard, and the belt carrier roller support is made according to the national standard
Fixed in installation, the lower supporting roller bracket is according to the national standard
And 4 sets of edge blocking wheels are installed (preventing the belt from deviating). The blanking hopper is made of 8mm thick steel plates (provided with soft rubber sheets), 3-5 groups of soft belt rollers are arranged below the blanking hopper, and the soft belt rollers are matched with each other for fine scraping and coarse scraping and flow to the side belt conveyors for superposition at a position of 3.5 m. The second switching belt conveyor 6 is directly arranged on the trolley of the shield machine, is higher than the walking height of the storage battery car and is not higher than the unearthing height of the shield machine with the belt conveyor, and obliquely and downwardly extends to the position above the side fixing belt conveyor 4. The side fixed belt conveyor 4 is fixed to the side downward turning beam through channel steel and bolts, extends horizontally for 50 meters, is set to be 50m x800mm according to the starting condition on site, is higher than 2.7 meters, has motor power of about 37kw, is a national standard 100 channel steel, and is a belt carrier roller support according to the national standard
Fixed in installation, the lower supporting roller bracket is according to the national standard
The hopper material is 8mm thick steel sheet (installation soft rubber skin) under the installation, and the soft belt of installation rolls 5 ~ 8 groups in the below to match and scrape, scrape each pair roughly, increase 8 ~ 12 group flange wheels (prevent the belt off tracking) on the main support, and the flow is to horizontal belt feeder. The first transfer conveyor 5 extends upwards from the left line to the right line to above the slag hopper 8 of the right line and is transported to the ground. The first transfer belt conveyor 5 is customized to be 13m × 800mm according to the size of an on-site station, and the motor power is 13 kw. The belt conveyor support is national standard 100 channel steel, and the belt carrier roller support is according to the national standard
Fixed in installation, the lower supporting roller bracket is according to the national standard
The installation, hopper material down is 8mm thick steel sheet (installation soft rubber skin), and 4 ~ 6 groups are rolled to soft belt in the below installation to match and scrape, scrape each pair roughly, increase 6 ~ 10 group flange wheels (prevent the belt off tracking) on the main support.
The utility model provides a be connected between belt feeder and the belt feeder and have the space dislocation from top to bottom, the lower part belt feeder is installed under the upper portion belt feeder unearthed mouthful. And after the shield machine tunnels for 33 meters, the fixed belt conveyor 4 and the switching belt conveyor on the side are removed, and the slag hole is recovered to the original state and is taken out of the soil hole. And (5) normal grouping configuration of the battery cars.
The above description is only an embodiment of the present invention, and the above-mentioned embodiment only expresses the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The utility model provides a short distance well head shield constructs quick-witted dregs conveyor that starts, constructs machine belt feeder (1) including setting up under the screw conveyer slag notch be connected with shield structure machine soil storehouse, its characterized in that: the shield machine muck conveying device further comprises a fixed belt conveyor (4) parallel to the shield machine (3) and a first switching belt conveyor (5) extending into an adjacent line hole, wherein the fixed belt conveyor (4) is fixedly installed on a separation side wall (2) in a shield starting line and is switched with the shield machine belt conveyor (1) through a second switching belt conveyor (6), the second switching belt conveyor (6) is fixedly installed on a shield trolley (7), the feeding end of the second switching belt conveyor is arranged below the discharging port of the fixed belt conveyor (4), and the discharging end of the second switching belt conveyor is arranged above the fixed belt conveyor (4); the feeding end of the first transfer belt conveyor (5) is arranged below the discharging port of the fixed belt conveyor (4), and the discharging end of the first transfer belt conveyor is inclined upwards and extends to the position above a slag hopper (8) in an adjacent tunnel from the position above a separation side wall (2) between the starting lines of the two shield tunnels; the muck removed by the spiral conveyor of the shield machine is conveyed to the second transfer belt conveyor (6) through the shield machine belt conveyor (1), transferred to the fixed belt conveyor (4) through the second transfer belt conveyor (6), and transferred to the muck bucket (8) in the adjacent line hole to the ground through the first transfer belt conveyor (5).
2. The short-distance originating wellhead shield tunneling machine muck conveying device according to claim 1, characterized in that: fixed belt feeder (4), first switching belt feeder (5) and second switching belt feeder (6) are independent belt feeder, including frame, dregs conveyer belt, transfer roller, motor and speed reducer and lower hopper, every belt feeder is all fixed through its frame.
3. The short-distance originating wellhead shield tunneling machine muck conveying device according to claim 1, characterized in that: the length of the fixed belt conveyor (4) is 40-80 m, the width of the fixed belt conveyor is 700-1200 mm, the height of the fixed belt conveyor is 1-1.5 m, and the power of a motor is 35-40 kw; the length of the first transfer belt conveyor (5) is 10-15 m, the width of the first transfer belt conveyor is 700-1200 mm, and the power of a motor is 10-15 kw; the length of the second switching belt conveyor (6) is 4.5-5.5 m, the height is 2-3.5 m, the width is 700-1200 mm, and the motor power is 7-8 kw.
4. The short-distance originating wellhead shield tunneling machine muck conveying device according to claim 1, characterized in that: the second switching belt feeder (6) is by being close to screw conveyer slag notch end to fixed belt feeder (4) and be the downward sloping form, and inclination is 20 ~ 30, and it sets up the height that highly is higher than the electric motor car walking.
5. The short-distance originating wellhead shield tunneling machine muck conveying device according to claim 3, characterized in that: the belt conveyor support for fixing the belt conveyor (4) is a national standard 100 channel steel, and the belt carrier roller support is according to the national standard
Installation, lower supporting roller support ann guo mark
Mounting, wherein the blanking hopper is made of a steel plate with the thickness of 8mm, a soft rubber skin is mounted, 5-8 groups of soft belt rollers are mounted below the blanking hopper, and a main support is additionally provided withAnd adding 8-12 groups of edge blocking wheels.
6. The short-distance originating wellhead shield tunneling machine muck conveying device according to claim 3, characterized in that: the belt conveyor support of the first transfer belt conveyor (5) is a national standard 100 channel steel, and the belt carrier roller support is according to the national standard
Fixed in installation, the lower supporting roller bracket is according to the national standard
The installation, lower hopper adopt 8mm thick steel sheet to make to install soft rubber skin, install soft belt and roll 4 ~ 6 groups in the below, increase 6 ~ 10 group flange wheels on the main support.
7. The short-distance originating wellhead shield tunneling machine muck conveying device according to claim 3, characterized in that: the belt conveyor support of the second switching belt conveyor (6) is made of 100I-steel international standards, and the belt carrier roller support is made of steel international standards
Installation, the lower supporting roller bracket is according to national standard
The installation, 4 sets of flange wheels of installation, the lower hopper adopts 8mm thick steel sheet to make to install soft rubber skin, roll 3 ~ 5 groups in the soft belt of below installation, and match and scrape, scrape each pair roughly, flow direction side belt feeder 3 ~ 4m department stack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921050907.3U CN210530835U (en) | 2019-07-08 | 2019-07-08 | Short-distance originating wellhead shield tunneling machine muck conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921050907.3U CN210530835U (en) | 2019-07-08 | 2019-07-08 | Short-distance originating wellhead shield tunneling machine muck conveying device |
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| CN210530835U true CN210530835U (en) | 2020-05-15 |
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| CN201921050907.3U Active CN210530835U (en) | 2019-07-08 | 2019-07-08 | Short-distance originating wellhead shield tunneling machine muck conveying device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706349A (en) * | 2020-06-29 | 2020-09-25 | 中国铁建重工集团股份有限公司 | Shield constructs quick-witted dregs conveying system |
| CN112282782A (en) * | 2020-10-28 | 2021-01-29 | 中铁大桥局集团有限公司 | Method for rapidly discharging slag from anchor hole of large-inclination-angle tunnel of suspension bridge |
| CN112343618A (en) * | 2020-09-23 | 2021-02-09 | 辽宁三三工业有限公司 | Belt conveyor control method in earth pressure balance shield machine, belt conveyor and shield machine |
| CN112576273A (en) * | 2020-11-06 | 2021-03-30 | 中铁山河工程装备股份有限公司 | Muck transportation system for shield tunneling machine and transportation method thereof |
| CN114162576A (en) * | 2021-11-15 | 2022-03-11 | 中铁工程服务有限公司 | Double-tunnel collinear slag discharging system |
-
2019
- 2019-07-08 CN CN201921050907.3U patent/CN210530835U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706349A (en) * | 2020-06-29 | 2020-09-25 | 中国铁建重工集团股份有限公司 | Shield constructs quick-witted dregs conveying system |
| CN112343618A (en) * | 2020-09-23 | 2021-02-09 | 辽宁三三工业有限公司 | Belt conveyor control method in earth pressure balance shield machine, belt conveyor and shield machine |
| CN112343618B (en) * | 2020-09-23 | 2022-09-27 | 辽宁三三工业有限公司 | Belt conveyor control method in earth pressure balance shield machine, belt conveyor and shield machine |
| CN112282782A (en) * | 2020-10-28 | 2021-01-29 | 中铁大桥局集团有限公司 | Method for rapidly discharging slag from anchor hole of large-inclination-angle tunnel of suspension bridge |
| CN112576273A (en) * | 2020-11-06 | 2021-03-30 | 中铁山河工程装备股份有限公司 | Muck transportation system for shield tunneling machine and transportation method thereof |
| CN114162576A (en) * | 2021-11-15 | 2022-03-11 | 中铁工程服务有限公司 | Double-tunnel collinear slag discharging system |
| CN114162576B (en) * | 2021-11-15 | 2024-02-06 | 中铁工程服务有限公司 | Collinear slag discharging system for double tunnels |
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