CN216198280U - Accumulated water suction device for engineering construction of TBM (tunnel boring machine) water delivery tunnel - Google Patents

Abstract

The utility model discloses a accumulated water suction device for engineering construction of a TBM (tunnel boring machine) water delivery tunnel, and relates to the technical field of engineering construction. The water tank comprises a water pumping pipe, a water tank and a moving assembly, wherein a detection lamp is connected to the front end of the water tank in a clamping mode, a lower-layer filter screen and an upper-layer filter screen are connected to the inner side of the water tank in a clamping mode, a fine filter screen is connected to the rear end of the inner side of the water tank in a clamping mode, the water pumping pipe is fixedly connected to the front end of the water tank in a clamping mode, a telescopic corrugated pipe is fixedly connected to the bottom end of the front side of the water pumping pipe, a primary filter screen is connected to the bottom end of the front side of the water pumping pipe in a clamping mode, a water level sensor is fixedly connected to the bottom end of the front side of the water pumping pipe, the moving assembly is fixedly connected to the bottom end of the water tank in a rotating mode, and a shock absorption foot pad is connected to the bottom end of the moving assembly in a clamping mode. According to the utility model, through the water pumping pipe, the water tank and the moving assembly, the problems that in the water pumping process of the existing accumulated water pumping device, the water pump is possibly blocked and damaged by large stone and other impurities, accumulated water can be utilized only by subsequent treatment, time and labor are wasted, the accumulated water pumping device is difficult to be matched with various tunnel environments, and the construction efficiency is reduced are solved.

Description

Accumulated water suction device for engineering construction of TBM (tunnel boring machine) water delivery tunnel

Technical Field

The utility model belongs to the technical field of tunnel engineering, and particularly relates to a accumulated water suction device for TBM water delivery tunnel engineering construction.

Background

TBM, named full-face hard rock tunnel boring machine in Chinese, is divided into an open tunnel boring machine and a shield type tunnel boring machine, can carry out parallel and continuous operation of construction processes such as boring, supporting, slag tapping and the like, is a highly mechanized and automatic large tunnel excavation lining complete equipment integrating the technologies such as machinery, electronics, hydraulic pressure, laser, control and the like, can realize the construction of a complicated geographical landform deep-buried long tunnel which is difficult to realize by the traditional drilling and blasting method due to the advantages of high boring speed, manpower saving, safety, reliability, environmental protection, no influence of outside climate, high comprehensive benefit and the like, can be rapidly increased in application in tunnel projects such as China railway, hydropower, traffic, mine, municipal engineering and the like, and can seep a large amount of accumulated water on the inner side along with the penetration of the tunnel in the process of TMB tunnel project construction, and the normal operation of the projects can be influenced by the accumulated water, consequently need take ponding out through ponding suction device, ponding suction device is mostly taken ponding out in gradually following the tunnel through the water pump to guarantee going on smoothly of construction, nevertheless it still has following drawback in the in-service use:

1. in the process of pumping water by a water pump, the existing accumulated water pumping device can simultaneously suck impurities such as silt, stones and the like in the accumulated water into a water pumping pipe, the device has no protection function, larger stones can damage and block the interior of the water pump, the maintenance expense is increased, the accumulated water cannot be directly utilized after being pumped out, and the accumulated water needs to be subjected to long-time subsequent treatment, so that time and labor are wasted;

2. the in-process that current ponding suction device was using, because the tunnel internal environment is comparatively complicated, the device is difficult to adapt to the tunnel of various different environment and draws water, also is difficult to the speed of taking out of quick definite ponding, the arrangement of the construction process of being not convenient for, and be not convenient for remove the device to the position that needs were drawn water, reduce the efficiency of construction.

Therefore, the existing accumulated water suction device for TBM water delivery tunnel engineering construction cannot meet the requirements in actual use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ponding suction device for TBM water delivery tunnel engineering construction, which solves the problems that in the process of pumping water, the existing ponding suction device is likely to cause blockage and damage of a water pump due to large stone and other impurities, the ponding can be utilized only after subsequent treatment, time and labor are wasted, the ponding suction device is difficult to be matched with various tunnel environments, and the construction efficiency is reduced through a water pumping pipe, a water tank and a moving assembly.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a ponding suction device for TBM water delivery tunnel engineering construction, which comprises a water pumping pipe, a water tank and a moving component, wherein the front end of the water tank is clamped with a detection lamp, the detection lamp can rotate 360 degrees at the front end of the water tank to a position needing illumination, so that the position needing water pumping can be conveniently and rapidly determined, no additional illumination equipment is needed, the transportation burden is reduced, a lower filter screen and an upper filter screen are clamped at the inner side of the water tank, a fine filter screen is clamped at the rear end of the inner side of the water tank, the water pumping pipe is clamped and fixed at the front end of the water tank, a flocculating agent is filled between the lower filter screen and the upper filter screen, so that not only can sediment in ponding be filtered, but also water-soluble impurities can be flocculated and precipitated by the flocculating agent, and the flocculated and precipitated are isolated in the water tank by the fine filter screen, so that the ponding can be secondarily treated in the water tank, the pumped accumulated water can be directly utilized, time and labor are saved, the bottom end of the front side of the water pumping pipe is fixedly provided with a telescopic corrugated pipe, the bottom end of the front side of the water pumping pipe is clamped with a primary filter screen, the primary filter screen can prevent impurities such as overlarge stones and the like from entering the water pumping pipe to cause blockage and damage, the maintenance expense is reduced, and the telescopic corrugated pipe can be stretched as required, so that the water pumping pipe can adapt to a relatively complex environment in a tunnel when pumping water in the tunnel, the water pumping efficiency is improved, the bottom end of the front side of the water pumping pipe is fixedly provided with a water level sensor, the depth of the accumulated water can be measured through the water level sensor, the time required for pumping the accumulated water is roughly judged according to the depth of the accumulated water, constructors can conveniently arrange the construction process reasonably, the construction efficiency is improved, the bottom end of the water tank is fixedly connected with a moving assembly in a screwing mode, and the bottom end of the moving assembly is clamped with a damping foot pad, the movable assembly can drive the sand pump to move in the tunnel, so that the sand pump can be quickly moved to a position where accumulated water needs to be pumped away, the damage of ground anti-vibration to a sand pump and the like in the working process of the sand pump can be reduced through the shock absorption foot pads, and the service life of the sand pump is prolonged.

Furthermore, the other end of the water pumping pipe, which is opposite to the telescopic corrugated pipe, is clamped with a sediment pump, one end of the sediment pump is provided with a water outlet, the front end of the water pumping pipe is positioned at the bottom end of the telescopic corrugated pipe and is clamped with a water inlet pipe, two sides of the water pumping pipe are positioned at the upper end of the telescopic corrugated pipe and are fixedly provided with telescopic cylinders, telescopic rods are clamped in the telescopic cylinders, accumulated water can be sucked into the water tank through the water pumping pipe through the sediment pump for processing, the water inlet pipe can be driven to move up and down through the synergistic effect of the telescopic cylinders and the telescopic corrugated pipe, the accumulated water can be sucked at various heights, the adaptability of the water pumping device to the environment is greatly improved, and the reduction of water pumping efficiency caused by the complicated environment is avoided.

Furthermore, the water level sensor is positioned at the front end of the water inlet pipe of the water pumping pipe, the primary filter screen is positioned on the inner side of the water inlet pipe, the bottom end of the telescopic rod of the water pumping pipe is fixed on the upper side of the water inlet pipe, and large stones and other impurities can be prevented from entering the water pumping pipe through the primary filter screen, so that the water pumping pipe and the sediment pump are prevented from being blocked and damaged by the impurities, the service life of the water level sensor is prolonged, and the maintenance expenditure is reduced.

Further, water tank upside front end joint has the second top cap, water tank upside rear end joint has first top cap, the water tank has the fixing bolt that has connect soon in the bottom all around, water tank one side joint has visual window, water tank front end both sides joint has the axis of rotation, the detection lamp joint is in the axis of rotation front end, can make light carry out large tracts of land through rotatory axis of rotation and detection lamp and shine, the position that need draw water of being convenient for confirm fast need not additionally prepare lighting apparatus, reduces the transportation burden, can be clear through visual window see the content of silt in the water tank to can discharge silt when silt is more, avoid the interior silt of water tank too much to cause to draw water unsmooely, improve the efficiency of construction.

Furthermore, a treated water outlet is formed in the upper side of the rear end of the water tank, a silt outlet is formed in the lower side of the rear end of the water tank, a water tank is formed in the inner side of the water tank, a partition plate is fixedly welded to the upper end of the inner side of the water tank and located between a first top cover and a second top cover of the water tank, silt filtered out in the water tank can be discharged through the silt outlet, treated water can be discharged out of the water tank through the treated water outlet, the water treated by the water treatment device can be directly used, the step of treating accumulated water after being pumped out is reduced, and the functionality of the water treatment device is improved.

Furthermore, the upper filter screen is positioned on the upper side of the lower filter screen, the upper filter screen and the lower filter screen are positioned on the rear side of the partition plate of the water tank, the upper filter screen and the lower filter screen are positioned between the silt outlet and the treated water outlet of the water tank, the fine filter screen is clamped and connected on the inner side of the treated water outlet, the water pumping pipe is inserted and connected on the upper side of the second top cover of the water tank in a penetrating manner, a sediment pump of the water pumping pipe is positioned on the inner side of the water tank, the sediment pump is positioned on the front side of the partition plate, a flocculating agent is filled between the upper filter screen and the lower filter screen, when accumulated water passes through the upper filter screen and the lower filter screen, the silt is intercepted on the lower side of the lower filter screen, soluble impurities in the accumulated water react with the flocculating agent, and the accumulated water is intercepted in the water tank through the fine filter screen, so that the water filtered by the utility model can be directly used, and regular maintenance can be conveniently carried out in the utility model by a worker by opening the first top cover and the second top cover, the service life of the utility model is prolonged.

Furthermore, the periphery of the bottom end of the moving assembly is clamped with trundles, the periphery of the upper side of the moving assembly is provided with fixing holes, the shock absorption foot pads are located on the inner sides of the trundles, the water tank is connected to the inner sides of the fixing holes in a rotating mode through fixing bolts, when the mud pump is required to move, the water tank can be perpendicular to the ground and drives the mud pump to move quickly by rotating the trundles, time and labor are saved, when water is required to be pumped, the trundles are enabled to be attached to the ground to increase the friction force between the ground and the ground, shaking during work is avoided, damage to the mud pump caused by anti-shaking generated by the ground during work can be reduced through the shock absorption foot pads, and the service life of the mud pump is prolonged.

The utility model has the following beneficial effects:

1. the utility model solves the problems that in the process of pumping water by the water pump, the existing accumulated water pumping device, can simultaneously suck impurities such as silt, stones and the like in the accumulated water into the water pumping pipe, the device has no protection function, larger stones can damage and block the interior of the water pump, the maintenance expense is increased, and the accumulated water can not be directly utilized after being pumped out, long-time subsequent treatment is needed, the problems of time and labor waste are solved, larger impurities can be prevented from being sucked into the water pumping pipe through the primary filter screen, the blockage and the damage of the water pumping pipe and the silt pump are avoided, the maintenance expense is reduced, the accumulated water sucked into the filter screen can be secondarily filtered through the upper filter screen, the lower filter screen and the fine filter screen, so that the water sucked by the filter screen can be directly utilized, long-time subsequent treatment is not needed, time and labor are saved, and the functionality of the filter screen is improved.

2. The utility model solves the problems that the existing accumulated water pumping device is difficult to adapt to tunnels of various environments for pumping water and determine the pumping-out speed of the accumulated water rapidly, is inconvenient for arrangement of a construction process and moving the device to a position needing to pump water and reduces the construction efficiency in the using process of the existing accumulated water pumping device by arranging the water pumping pipe and the moving component, can move the water suction pipe up and down rapidly to the position needing to pump water by the moving component through the synergistic effect of the telescopic corrugated pipe and the telescopic cylinder, does not need to spend a long time for determining the water pumping position in the using process, can determine the accumulated water depth through the water level sensor, and constructors can judge the time needed by pumping water according to the accumulated water depth and carry out reasonable construction planning, the construction efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a structural effect diagram of the present invention;

FIG. 2 is a top view of the pumping tube of the present invention;

FIG. 3 is a bottom view of the suction tube of the present invention;

FIG. 4 is a front view of the water tank of the present invention;

FIG. 5 is a rear view of the water tank of the present invention;

FIG. 6 is a cross-sectional view of the water tank of the present invention;

fig. 7 is a block diagram of the moving assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a water pumping pipe; 101. a silt pump; 102. a water outlet; 103. a bellows; 104. a water inlet pipe; 105. a water level sensor; 106. primary filtering net; 107. a telescopic cylinder; 108. a telescopic rod; 2. a water tank; 201. a visible window; 202. fixing the bolt; 203. a first top cover; 204. a second top cover; 205. a rotating shaft; 206. a probe lamp; 207. a silt outlet; 208. a treated water outlet; 209. a water tank; 210. a partition plate; 211. a lower layer filter screen; 212. an upper layer of filter screen; 213. a fine filter screen; 3. a moving assembly; 301. a fixing hole; 302. a caster wheel; 303. shock attenuation callus on sole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-7, the utility model is a deposited water pumping device for TBM water delivery tunnel engineering construction, comprising a water pumping pipe 1, a water tank 2 and a moving component 3, wherein the front end of the water tank 2 is clamped with a detection lamp 206, the detection lamp 206 can rotate 360 degrees at the front end of the water tank 2 to a position needing illumination, so as to conveniently and rapidly determine the position needing water pumping and reduce transportation burden, the inner side of the water tank 2 is clamped with a lower layer filter screen 211 and an upper layer filter screen 212, the rear end of the inner side of the water tank 2 is clamped with a fine filter screen 213, the front end of the water tank 2 is clamped with the water pumping pipe 1, the deposited water can filter silt in the deposited water and flocculate and precipitate water-soluble impurities through the flocculant filled between the lower layer filter screen 211 and the upper layer filter screen 212 in the process of passing through the lower layer filter screen 211 and the upper layer filter screen 212, and the flocculate and precipitate water is isolated in the water tank 2 through the fine filter screen 213, the accumulated water is subjected to secondary treatment in the water tank 2, the pumped accumulated water can be directly utilized, the bottom end of the front side of the water pumping pipe 1 is fixed with the telescopic corrugated pipe 103, the bottom end of the front side of the water pumping pipe 1 is connected with the primary filter screen 106 in a clamping manner, the primary filter screen 106 can prevent impurities such as overlarge stones from entering the water pumping pipe 1 to cause blockage and damage, the maintenance expense is reduced, the telescopic corrugated pipe 103 can be stretched as required, so that the tunnel water pumping device can adapt to a relatively complex environment in the tunnel when pumping water in the tunnel, the bottom end of the front side of the water pumping pipe 1 is fixed with the water level sensor 105, the depth of the accumulated water can be measured through the water level sensor 105, the time required for pumping the accumulated water is roughly judged according to the depth of the accumulated water, the bottom end of the water tank 2 is fixedly connected with the moving component 3 in a screwing manner, the bottom end of the moving component 3 is connected with the damping foot pad 303 in a clamping manner, and the moving component 3 can drive the tunnel to move, the device can be quickly moved to a position where accumulated water needs to be pumped away, and the damage of ground anti-vibration to the sediment pump 101 and the like in the working process of the device can be reduced through the shock absorption foot pad 303.

As shown in fig. 1-3, a silt pump 101 is fastened to the other end of the water pumping pipe 1 opposite to the telescopic bellows 103, a water outlet 102 is opened at one end of the silt pump 101, a water inlet pipe 104 is fastened to the front end of the water pumping pipe 1 at the bottom end of the telescopic bellows 103, telescopic cylinders 107 are fixed to the upper end of the telescopic bellows 103 at both sides of the water pumping pipe 1, telescopic rods 108 are fastened in the telescopic cylinders 107, a water level sensor 105 is positioned at the front end of the water inlet pipe 104 of the water pumping pipe 1, a primary filter screen 106 is positioned inside the water inlet pipe 104, the bottom end of the telescopic rod 108 of the water pumping pipe 1 is fixed to the upper side of the water inlet pipe 104, the telescopic cylinders 107 can drive the telescopic rods 108 to move up and down to move the water inlet pipe 104 and stretch the telescopic bellows 103, so that the present invention can pump accumulated water at various heights, thereby avoiding the decrease of water pumping efficiency due to complicated environment, and the accumulated water can be sucked into the water tank 2 through the water pumping pipe 1 for processing by the silt pump 101, through the primary filter screen 106, impurities such as large stones can be prevented from entering the water pumping pipe 1, the water pumping pipe 1 and the sediment pump 101 are prevented from being blocked and damaged by the impurities, and maintenance expenditure is reduced.

Wherein, as shown in fig. 1, 4, 5, 6, the front end of the upper side of the water tank 2 is connected with a second top cover 204 in a clamping way, the rear end of the upper side of the water tank 2 is connected with a first top cover 203 in a clamping way, the bottom end of the periphery of the water tank 2 is connected with a fixing bolt 202 in a screwing way, a visible window 201 is connected with one side of the water tank 2, two sides of the front end of the water tank 2 are connected with a rotating shaft 205 in a clamping way, a detection lamp 206 is connected with the front end of the rotating shaft 205 in a clamping way, the upper side of the rear end of the water tank 2 is provided with a treated water outlet 208, the lower side of the rear end of the water tank 2 is provided with a silt outlet 207, the inner side of the water tank 2 is provided with a water tank 209, the upper end of the inner side of the water tank 2 is welded and fixed with a baffle 210, the baffle 210 is positioned between the first top cover 203 and the second top cover 204 of the water tank 2, the upper filter screen 212 is positioned on the upper filter screen 211, the lower filter screen 212 is positioned on the rear side of the baffle 210 of the water tank 2, the lower filter screen 211 is positioned between the silt outlet 207 and the treated water outlet 208, the fine filter screen 213 is clamped inside the treated water outlet 208, the water pumping pipe 1 is inserted into the upper side of the second top cover 204 of the water tank 2 in a penetrating manner, the sediment pump 101 of the water pumping pipe 1 is positioned inside the water tank 209 of the water tank 2, the sediment pump 101 is positioned on the front side of the partition plate 210, light can be irradiated in a large range through the rotating shaft 205 and the detection lamp 206, the position needing to be pumped is convenient to determine quickly, lighting equipment does not need to be prepared additionally, transportation burden is reduced, accumulated water can be filtered through the lower filter screen 211, sediment can be intercepted on the lower side of the lower filter screen 211, a flocculating agent filled between the upper filter screen 212 and the lower filter screen 211 can react with soluble impurities in the accumulated water and precipitate, the sediment is intercepted in the water tank 209 through the fine filter screen 213, the content of the sediment in the water tank 2 can be clearly seen through the visual window 201, and the sediment can be discharged through the sediment outlet 207 when the sediment is more, the unsmooth water pumping caused by excessive silt in the water tank 2 is avoided, the treated water can be discharged out of the water tank through the treated water outlet 208, the water treated by the water tank can be directly used, the steps of treating the accumulated water after being pumped out are reduced, and the first top cover 203 and the second top cover 204 are opened, so that a worker can conveniently and regularly overhaul the water tank and clean the upper filter screen 212, the lower filter screen 211 and the fine filter screen 213.

As shown in fig. 1 and 7, casters 302 are clamped around the bottom end of the movable assembly 3, fixing holes 301 are formed around the upper side of the movable assembly 3, shock-absorbing foot pads 303 are located on the inner sides of the casters 302, the water tank 2 is screwed to the inner sides of the fixing holes 301 through fixing bolts 202, when the mud pump is required to move, the water tank can be perpendicular to the ground and can be driven to move rapidly by rotating the casters 302 downwards, when water needs to be pumped, the casters 302 are rotated upwards to be horizontal to the ground, so that the shock-absorbing foot pads 303 are attached to the ground to increase the friction between the ground and the ground, shaking during work is avoided, and damage to the mud pump 101 caused by the anti-shaking generated by the ground during work can be reduced through the shock-absorbing foot pads 303.

One specific application of this embodiment is: the second top cover 204 is opened, flocculating agents are filled between the upper-layer filter screen 212 and the lower-layer filter screen 211, the second top cover 204 is closed, the caster 302 is rotated downwards to be vertical to the ground, the rapid movement of the sand pump can be driven, the water pumping position is determined by the illumination of the detection lamp 206, no additional transportation equipment or illumination equipment is needed, the transportation burden is reduced, the caster 302 is rotated upwards to be horizontal to the ground at the position where water pumping is needed, the shock absorption foot pad 303 is attached to the ground to increase the friction force between the sand pump and the ground, the shaking during work is avoided, the damage to the sand pump 101 caused by the shock absorption generated by the ground during the work process can be reduced through the shock absorption foot pad 303, the service life of the sand pump is prolonged, the telescopic cylinder 107 drives the telescopic rod 108 to move downwards, the water inlet pipe 104 moves downwards and stretches the telescopic bellows 103, the water inlet pipe 104 is inserted into water accumulation, the utility model can suck the accumulated water at various heights, greatly improves the adaptability of the utility model to the environment, avoids the reduction of water pumping efficiency caused by more complex environment, can measure the depth of the accumulated water through the water level sensor 105, roughly judges the time required for pumping away the accumulated water according to the depth of the accumulated water, is convenient for constructors to reasonably arrange the construction process, improves the construction efficiency, can prevent larger impurities from entering the water pumping pipe 1 through the primary filter screen 106 in the process of sucking the sediment pump 101, avoids the blockage and damage of the water pumping pipe 1 and the sediment pump 101, reduces the maintenance cost, filters the accumulated water entering the water tank 209 through the lower filter screen 211, intercepts the sediment at the lower side of the lower filter screen 211, can quickly know the accumulation amount of the sediment in the water tank 209 through the visual window 201, and avoids the reduction of the suction efficiency caused by excessive sediment, after the silt is accumulated to a certain degree, the silt can be discharged through the silt outlet 207, when accumulated water passes through the space between the upper filter screen 212 and the lower filter screen 211, soluble impurities and flocculating agents react to generate precipitation and are intercepted in the water tank 2 through the fine filter screen 213, and water after secondary filtration is discharged from the treated water outlet 208.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims (7)

1. The utility model provides a TBM is ponding suction device for water delivery tunnel engineering construction, includes drinking-water pipe (1), water tank (2) and removal subassembly (3), its characterized in that: water tank (2) front end joint has detecting lamp (206), water tank (2) inboard joint has lower floor's filter screen (211) and upper filter screen (212), water tank (2) inboard rear end joint has fine filter screen (213), water tank (2) front end joint is fixed with drinking-water pipe (1), drinking-water pipe (1) front side bottom is fixed with bellows (103), drinking-water pipe (1) front side bottom joint has just filter screen (106), drinking-water pipe (1) front side bottom is fixed with level sensor (105), water tank (2) bottom connects soon and is fixed with removal subassembly (3), removal subassembly (3) bottom joint has shock attenuation callus on the sole (303).

2. The accumulated water pumping device for TBM water delivery tunnel engineering construction according to claim 1, wherein the pumping pipe (1) is connected with a sand pump (101) in a clamping manner relative to the other end of the telescopic corrugated pipe (103), a water outlet (102) is formed in one end of the sand pump (101), a water inlet pipe (104) is connected to the front end of the pumping pipe (1) in a clamping manner at the bottom end of the telescopic corrugated pipe (103), telescopic cylinders (107) are fixed to the two sides of the pumping pipe (1) in the upper end of the telescopic corrugated pipe (103), and telescopic rods (108) are connected to the telescopic cylinders (107) in a clamping manner.

3. The accumulated water pumping device for TBM water delivery tunnel engineering construction according to claim 1, wherein the water level sensor (105) is located at the front end of the water inlet pipe (104) of the water pumping pipe (1), the primary filter screen (106) is located on the inner side of the water inlet pipe (104), and the bottom end of the telescopic rod (108) of the water pumping pipe (1) is fixed on the upper side of the water inlet pipe (104).

4. The accumulated water suction device for TBM water delivery tunnel engineering construction according to claim 1, wherein the front end of the upper side of the water tank (2) is connected with a second top cover (204) in a clamping manner, the rear end of the upper side of the water tank (2) is connected with a first top cover (203) in a clamping manner, the bottom end of the periphery of the water tank (2) is connected with a fixing bolt (202) in a screwing manner, a visible window (201) is connected with the clamping manner on one side of the water tank (2), rotating shafts (205) are connected with the clamping manner on two sides of the front end of the water tank (2), and the detection lamp (206) is connected with the front end of the rotating shaft (205) in a clamping manner.

5. The accumulated water pumping device for TBM water delivery tunnel engineering construction according to claim 1, wherein a treated water outlet (208) is opened at the upper side of the rear end of the water tank (2), a sediment outlet (207) is opened at the lower side of the rear end of the water tank (2), a water tank (209) is opened at the inner side of the water tank (2), a partition plate (210) is fixed at the upper end of the inner side of the water tank (2) in a welding manner, and the partition plate (210) is located between a first top cover (203) and a second top cover (204) of the water tank (2).

6. The ponding suction device is used in TBM water delivery tunnel engineering construction of claim 1, characterized in that, upper screen (212) are located lower floor's screen (211) upside, upper screen (212) and lower floor's screen (211) are located baffle (210) rear side of water tank (2), upper screen (212) and lower floor's screen (211) are located between silt export (207) and the processing water export (208) of water tank (2), fine screen (213) joint is inboard in processing water export (208), drinking-water pipe (1) run through and peg graft in second top cap (204) upside of water tank (2), silt pump (101) of drinking-water pipe (1) are located basin (209) of water tank (2) inboard, silt pump (101) are located baffle (210) front side.

7. The accumulated water suction device for TBM water delivery tunnel engineering construction according to claim 1, wherein casters (302) are clamped around the bottom end of the moving assembly (3), fixing holes (301) are formed around the upper side of the moving assembly (3), the shock absorption foot pad (303) is positioned on the inner side of each caster (302), and the water tank (2) is screwed in the inner side of each fixing hole (301) through a fixing bolt (202).

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