阅读说明：本技术 一种井下泥水平衡顶管掘进装置泥水系统 (Mud-water system of underground mud-water balance pipe-jacking tunneling device ) 是由 尹涛 李旺 苟引劳 杜有秀 马浪 王如岗 冯浪 王文豪 张彦录 高万元 杨杰 于 2021-10-14 设计创作，主要内容包括：本发明提供了一种井下泥水平衡顶管掘进装置泥水系统,涉及顶管施工技术领域,包括：顶管,所述顶管的内壁固定连接有隔板,所述顶管的顶壁固定安装有水箱,所述隔板的右侧面设置有驱动电机,所述驱动电机的输出端固定连接有切削轴,所述切削轴的左端固定连接有切削钻头,所述隔板的内部活动穿插有两个转杆,根据本发明的各实施例泥水仓及分离箱的设置,能够起到多级分离的作用,能够有效的将泥浆中的石头颗粒,水分及泥浆进行彻底的分离,分离效果好,解决了现有的技术一般都是通过电机带动振动筛来起到固液分离的作用,导致并不适用于连续性顶管作业问题。(The invention provides a slurry system of an underground slurry balance pipe-jacking tunneling device, which relates to the technical field of pipe-jacking construction and comprises the following components: the multi-stage separation device comprises a top pipe, a partition plate is fixedly connected to the inner wall of the top pipe, a water tank is fixedly mounted on the top wall of the top pipe, a driving motor is arranged on the right side face of the partition plate, a cutting shaft is fixedly connected to the output end of the driving motor, a cutting drill bit is fixedly connected to the left end of the cutting shaft, and two rotating rods are movably inserted into the partition plate in a penetrating mode.)

1. The utility model provides a balanced push pipe entry driving device muddy water system of muddy water in pit which characterized in that includes:

the inner wall of the top pipe (1) is fixedly connected with a partition plate (2);

the water tank (3), the water tank (3) is fixedly arranged on the top wall of the top pipe (1);

the driving motor (5), the said driving motor (5) is set up in the right side of the baffle (2);

the cutting shaft (6), the said cutting shaft (6) is fixedly connected to the output end of the driving motor (5);

the cutting drill bit (7), the cutting drill bit (7) is fixedly connected to the left end of the cutting shaft (6);

the number of the rotating rods (12) is two, and the two rotating rods (12) are movably inserted into the partition plate (2);

the mud water bin (17), the mud water bin (17) is fixedly installed on the bottom wall of the top pipe (1);

the coiled pipe (20), the coiled pipe (20) is connected and arranged on the right side surface of the muddy water bin (17);

the supporting plate (24), supporting plate (24) fixed connection is in the diapire of push pipe (1), and the top of supporting plate (24) articulates there is separator box (21), and the right side intercommunication of separator box (21) has hose (28), and the right-hand member intercommunication of hose (28) has out dirty pipe (29).

2. The mud water system of the underground mud water balance pipe-jacking device according to claim 1, wherein the lower surface of the water tank (3) is fixedly connected with a motor frame (4), and the motor frame (4) is fixedly arranged on the upper surface of the driving motor (5).

3. The mud water system of the underground mud water balance pipe-jacking tunneling device according to claim 1, wherein a water inlet pipe (8) is communicated with the right side surface of the water tank (3), a water pump (9) is communicated with the outer surface of the water tank (3), an output end of the water pump (9) is communicated with a water outlet pipe (10), and a plurality of spray heads (11) are communicated with the lower surface of the water outlet pipe (10).

4. The mud water system of the underground mud water balance pipe jacking device according to claim 1, wherein the outer surfaces of the two rotating rods (12) are fixedly connected with a stirring frame (13), the outer surface of the cutting shaft (6) is fixedly provided with a driving gear (27), the right ends of the two rotating rods (12) are fixedly provided with driven gears (14), and the driving gear (27) is respectively meshed with the two driven gears (14).

5. The mud water system of the underground mud water balance pipe-jacking device according to claim 1, wherein the bottom wall of the pipe jacking (1) is fixedly connected with a flow guide platform (16), the left side surface of the flow guide platform (16) is arranged in an inclined shape, the upper surface of the flow guide platform (16) is arranged in a rightward and downward inclined shape, an inclined pipe (15) is fixedly inserted into the partition plate (2), and the inclined pipe (15) is arranged in a rightward and downward inclined shape.

6. The mud water system of the underground mud water balance pipe-jacking device according to claim 5, wherein a connecting pipe (18) is communicated between the inclined pipe (15) and the mud water bin (17), and a one-way valve (19) is arranged inside the connecting pipe (18).

7. The mud-water system of the underground mud-water balanced pipe-jacking device as claimed in claim 1, wherein the height of the left end of the coiled pipe (20) is higher than that of the right end, the high port of the coiled pipe (20) faces downwards, and the low port of the coiled pipe (20) faces rightwards; the separating box (21) is provided with a left opening, and the right end of the coiled pipe (20) is positioned in the separating box (21).

8. The mud water system of the underground mud water balance pipe jacking device according to claim 1, wherein an opening (22) is formed below the right side surface of the mud water bin (17), a sealing door (23) is hinged to the outer surface of the opening (22), and a rubber sealing gasket is adhered to the surface of the sealing door (23) attached to the opening (22).

9. The mud water system of the underground mud water balance pipe-jacking device according to claim 1, wherein two telescopic rods (25) are fixedly connected to the bottom wall of the pipe jacking (1), springs (26) are sleeved on the outer surfaces of the two telescopic rods (25), and the height of the left telescopic rod (25) is greater than that of the right telescopic rod (25).

Technical Field

The invention relates to the technical field of pipe jacking construction, in particular to a mud-water system of an underground mud-water balance pipe jacking tunneling device.

Background

The first renewable water plant in Yinchuan is matched with a sewage pipe network project entering the plant, the project is located in the Yinchuan xingchuan area, the project consists of a sewage collecting main pipeline from one sewage to the first renewable water plant, a sewage collecting main pipeline from five sewage to the first renewable water plant and a sewage collecting main pipeline from the Deshengshou area to the first renewable water plant, the total length of the project is 6.9km, all the projects are pipe-jacking construction, all the project are 72 seats of a full-line pipe-jacking working well and a receiving well, the pipe diameter d1800 of the section of the friendly central road (Beijing road to south road of national business) is 2800m, and the buried depth of the pipeline is about 8.2-9.8 m; the pipe diameter d2800 of a section of a pipeline of a friendly central road (national commercial south road-first regeneration water plant) is 2900m in total length, and the buried depth of the pipeline is about 10-12 m; the pipe diameter d1000 of the section from the region of the German victory park to the newly-built siphon bridge (the German victory baby pump station to the Shenyang road) is 1122m in total length, and the buried depth of the pipe is about 6 m.

The pipe-jacking construction is a non-excavation construction method, and is a pipe burying construction technology without excavation or with few excavation, the pipe-jacking construction is that a pipe is jacked into the soil according to a designed gradient by means of jacking force generated by jacking equipment in a working pit, the friction force between the pipe and the surrounding soil is overcome, the earthwork is transported away, one pipe section is jacked into the soil layer, then the second pipe section is jacked continuously, the principle is that a tool pipe or a heading machine is pushed into a receiving pit from the working pit through the soil layer by means of thrusts of a main jacking oil cylinder, a pipe space, a relay space and the like, the pipe is closely followed by the tool pipe or the heading machine and buried between the two pits, and the equipment commonly used in the pipe-jacking construction is the heading machine.

The muddy water system is the important component of push bench, play crucial effect in push bench working process, the cutter head of the full satin face of push bench cuts the positive earth when slow rotation and excavates, the earth of digging and the clear water that the delivery pipe injected into incessantly stir for the puddler behind the cutter head, become mud, when becoming mud to earth, because there are a large amount of stone granules in the inside of earth, the stone granule does not pass through the processing, plug up the export that muddy water storehouse and muddy water storehouse go out the dirty pipe easily, influence the emission of muddy water, and because the inside electric storage capacity of push bench is limited.

However, in the prior art, the vibrating screen is driven by the motor to perform the solid-liquid separation function, so that the method is not suitable for continuous pipe jacking operation.

Disclosure of Invention

In view of the above, the invention provides a mud-water system of an underground mud-water balance pipe-jacking tunneling device, which can drive a stirring frame to stir when cutting and excavating soil by matching a driving gear and two driven gears, so that the soil and water are fully mixed, and the mud-water is conveniently conveyed.

The invention provides a mud-water system of an underground mud-water balance pipe-jacking tunneling device, which specifically comprises the following components: the pipe jacking device comprises a pipe jacking, the inner wall fixedly connected with baffle of pipe jacking, the roof fixed mounting of pipe jacking has the water tank, the right flank of baffle is provided with driving motor, driving motor's output fixedly connected with cuts the axle, the left end fixedly connected with cutting drill bit of cutting the axle, the inside activity interlude of baffle has two bull sticks, the diapire fixed mounting of pipe jacking has the muddy water storehouse, the right flank intercommunication of muddy water storehouse has the coiled pipe, the diapire fixedly connected with backup pad of pipe jacking, the top of backup pad articulates there is the separator box, the right side intercommunication of separator box has the hose, the right-hand member intercommunication of hose has out dirty pipe.

Preferably, the lower surface of the water tank is fixedly connected with a motor rack, and the motor rack is fixedly installed on the upper surface of the driving motor.

Preferably, the right flank intercommunication of water tank has the inlet tube, the surface intercommunication of water tank has the water pump, the output intercommunication of water pump has the outlet pipe, the lower surface intercommunication of outlet pipe has a plurality of shower nozzles.

Preferably, the outer surfaces of the two rotating rods are fixedly connected with stirring frames, the outer surface of the cutting shaft is fixedly provided with a driving gear, the right ends of the two rotating rods are fixedly provided with driven gears, and the driving gear is meshed with the two driven gears respectively.

Preferably, the bottom wall of the top pipe is fixedly connected with a flow guide table, the left side surface of the flow guide table is obliquely arranged, the upper surface of the flow guide table is obliquely downwards inclined to the right, an inclined pipe is fixedly inserted into the partition plate, and the inclined pipe is obliquely downwards inclined to the right.

Preferably, a connecting pipe is communicated between the inclined pipe and the muddy water bin, and a one-way valve is arranged inside the connecting pipe.

Preferably, the height of the left end of the coiled pipe is higher than that of the right end of the coiled pipe, the high port of the coiled pipe faces downwards, and the low port of the coiled pipe faces rightwards; the separator box is arranged with a hole on the left side, and the right end of the coiled pipe is positioned inside the separator box.

Preferably, the opening has been seted up to the right flank below in muddy water storehouse, the open-ended surface articulates there is sealing door, and sealing door glues with the face of opening laminating and is equipped with rubber packing pad.

Preferably, the bottom wall of the top pipe is fixedly connected with two telescopic rods, the outer surfaces of the two telescopic rods are sleeved with springs, and the height of the telescopic rod on the left side is larger than that of the telescopic rod on the right side.

Advantageous effects

According to the mud-water cabin and the separation box, the multistage separation effect can be achieved, stone particles, moisture and mud in the mud can be effectively and thoroughly separated, and the separation effect is good.

In addition, through setting up two not equidimension springs, can make the left side of separator box rock from top to bottom when mud drops and strikes separator box bottom portion, can produce fine vibrations effect, can replace traditional shock dynamo and provide power, practiced thrift the resource.

In addition, knockout box, backup pad, telescopic link and push pipe have constituted trapezoidal crank link mechanism, can constitute stable structure, and the in-process that utilizes the effort production of spring to rock can guarantee that the knockout box rocks repeatedly according to fixed radian.

In addition, the cutting drill bit firstly plays a tunneling effect in the advancing process of the tunneling device, soil and the spray head are mixed after the cutting drill bit tunnels, water cannot be directly poured outside the cutting drill bit, and the drying of the cutting drill bit can be guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

FIG. 1 shows a schematic structural diagram of a main body according to an embodiment of the invention;

FIG. 2 shows an enlarged schematic view at A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 shows a schematic perspective view of a stir frame according to an embodiment of the invention;

figure 4 shows a schematic structural view of a tunnelling system according to an embodiment of the present invention;

FIG. 5 shows a schematic diagram of a separation system according to an embodiment of the invention.

List of reference numerals

1. Jacking pipes; 2. a partition plate; 3. a water tank; 4. a motor frame; 5. a drive motor; 6. a cutting shaft; 7. a cutting bit; 8. a water inlet pipe; 9. a water pump; 10. a water outlet pipe; 11. a spray head; 12. a rotating rod; 13. a stirring frame; 14. a driven gear; 15. an inclined tube; 16. a flow guide table; 17. a muddy water bin; 18. a connecting pipe; 19. a one-way valve; 20. a serpentine tube; 21. a separation tank; 22. an opening; 23. a sealing door; 24. a support plate; 25. a telescopic rod; 26. a spring; 27. a driving gear; 28. a hose; 29. and (4) discharging the sewage pipe.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example (b): please refer to fig. 1 to 5:

the invention provides a mud-water system of an underground mud-water balance pipe-jacking tunneling device, which comprises: referring to fig. 1-3, an embodiment of the present invention is shown: the mud water system comprises a top pipe 1, a partition plate 2 is fixedly connected to the inner wall of the top pipe 1, a water tank 3 is fixedly mounted on the top wall of the top pipe 1, a driving motor 5 is arranged on the right side face of the partition plate 2, the type of the driving motor 5 can be YE2-80M1-2, an output end of the driving motor 5 is fixedly connected with a cutting shaft 6, the left end of the cutting shaft 6 is fixedly connected with a cutting drill bit 7, two rotating rods 12 are movably inserted into the partition plate 2, a mud water bin 17 is fixedly mounted on the bottom wall of the top pipe 1, a coiled pipe 20 is communicated with the right side face of the mud water bin 17, a support plate 24 is fixedly connected to the bottom wall of the top pipe 1, a separation box 21 is hinged to the top end of the support plate 24, a hose 28 is communicated with the right side of the separation box 21, and a sewage outlet pipe 29 is communicated with the right end of the hose 28.

In addition, according to the embodiment of the present invention, as shown in fig. 1 to 3, the motor frame 4 is fixedly connected to the lower surface of the water tank 3, the motor frame 4 is fixedly installed on the upper surface of the driving motor 5, and the driving motor 5 can be stably installed on the lower surface of the water tank 3 by the motor frame 4.

In addition, according to the embodiment of the invention, as shown in fig. 1 to 3, the right side surface of the water tank 3 is communicated with the water inlet pipe 8, the outer surface of the water tank 3 is communicated with the water pump 9, the type of the water pump 9 is ISW80-160, the output end of the water pump 9 is communicated with the water outlet pipe 10, the lower surface of the water outlet pipe 10 is communicated with the plurality of nozzles 11, and the water pump 9 can convey the water in the water tank 3 to the interior of the water outlet pipe 10.

In addition, according to the embodiment of the present invention, as shown in fig. 1 to 3, the outer surfaces of the two rotating rods 12 are fixedly connected with the agitator frames 13, the outer surface of the cutting shaft 6 is fixedly provided with the driving gear 27, the right ends of the two rotating rods 12 are fixedly provided with the driven gears 14, and the driving gear 27 is respectively engaged with the two driven gears 14, so that the two rotating rods 12 can be driven to synchronously rotate when the cutting shaft 6 rotates, and further, the two agitator frames 13 are driven to rotate, so that soil is sufficiently contacted with moisture, and soil is conveniently conveyed.

In addition, according to the embodiment of the present invention, as shown in fig. 1-3, a flow guiding platform 16 is fixedly connected to the bottom wall of the top pipe 1, the left side surface of the flow guiding platform 16 is obliquely arranged, the upper surface of the flow guiding platform 16 is obliquely and downwardly inclined to the right, an inclined pipe 15 is fixedly inserted into the partition board 2, the inclined pipe 15 is obliquely and downwardly inclined to the right, and the flow guiding platform 16 can guide soil to the inside of the inclined pipe 15.

In addition, according to the embodiment of the present invention, as shown in fig. 1 to 3, a connecting pipe 18 is communicated between the inclined pipe 15 and the muddy water bin 17, a check valve 19 is disposed inside the connecting pipe 18, and the check valve 19 can perform a one-way flow function, so that the muddy water is divided into the muddy water bin 17, and the muddy water inside the muddy water bin 17 is prevented from flowing backwards.

In addition, according to the embodiment of the present invention, as shown in fig. 1 to 3, the height of the left end of the serpentine tube 20 is higher than that of the right end, the high port of the serpentine tube 20 faces downward, the low port of the serpentine tube 20 faces rightward, the separation tank 21 is provided with a left opening, and the right end of the serpentine tube 20 is located inside the separation tank 21, so that a siphon effect can be achieved, and the moisture in the muddy water can be transported to the inside of the separation tank 21.

In addition, according to the embodiment of the invention, as shown in fig. 1 to 3, an opening 22 is formed below the right side surface of the muddy water bin 17, a sealing door 23 is hinged to the outer surface of the opening 22, a rubber sealing gasket is adhered to the surface, attached to the opening 22, of the sealing door 23, and through the arrangement of the opening 22, the stone particles in the muddy water bin 17 can be conveniently taken out after the muddy water bin does not work.

In addition, according to the embodiment of the present invention, as shown in fig. 1 to 3, two telescopic rods 25 are fixedly connected to the bottom wall of the top pipe 1, springs 26 are sleeved on the outer surfaces of the two telescopic rods 25, and the height of the left telescopic rod 25 is greater than that of the right telescopic rod 25, and the separation box 21 can be supported by the two different telescopic rods 25 and the different springs 26, and the springs 26 can play an elastic role to separate mud, water and stone particles in the separation box 21.

The specific use mode and function of the embodiment are as follows: in the invention, the safety of the device is checked firstly, the top pipe 1 is installed in a foundation pit in soil, the top pipe 1 is pushed to move forwards by a pusher, the inside of a water tank 3 is filled with water by a water inlet pipe 8, a driving motor 5 and a water pump 9 are communicated with a storage battery in the top pipe 1, the driving motor 5 and the water pump 9 are started, the driving motor 5 works to drive a cutting shaft 6 to rotate, the cutting shaft 6 rotates to drive a cutting drill bit 7 to rotate, the soil on the left side of the top pipe 1 is cut and excavated, the water pump 9 works to spray the water in the water tank 3 to the soil through a nozzle 11, the excavated soil and clean water are mixed and continuously stirred by a stirring frame 13 to become slurry, the slurry falls to the upper part of a diversion platform 16 under the action of gravity until entering the inside of an inclined pipe 15, at the moment, the slurry enters the inside of a slurry cabin 17, and the slurry can be prevented from flowing back through the arrangement of a one-way valve 19, the mud in the mud-water bin 17 is increased due to the increase of the mud until the mud is contacted with the left end of the coiled pipe 20, the mud is slowly poured into the coiled pipe 20, the mud enters the separation box 21 through the siphon principle, stone particles in the mud are accumulated at the bottom of the mud-water bin 17 under the action of gravity, the mud enters the separation box 21, when the mud is contacted with the bottom wall of the separation box 21, the separation box 21 is impacted due to the action of gravity, at the moment, the spring 26 is extruded, the left end of the separation box 21 is shaken up and down, the moisture in the mud can be thoroughly separated from the mud, the mud and the water are convenient to transport, after the mud and the water are transported, the sealing door 23 is opened, the separated stone particles are taken out until the solid-liquid separation operation in the mud is completed.

Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.