CN212772309U - Energy-saving building engineering pile - Google Patents

Abstract

The application relates to the field of constructional engineering technology, in particular to an energy-saving constructional engineering pile. The key points of the technical scheme are as follows: including inside cavity and open-top's pile body, the diapire department of pile body is provided with the deposit tray that supplies impurity to deposit the holding along the horizontal direction, be provided with the discharge runner in the deposit tray, be provided with on the deposit tray with the discharge hole of discharge runner intercommunication, discharge runner intercommunication has the discharge subassembly, the discharge subassembly is used for passing through in proper order the impurity of deposit on the deposit tray the discharge hole and the discharge runner is taken out extremely outside the pile body, this application has the effect that reduces the impurity in the building engineering pile and deposits.

Description

Energy-saving building engineering pile

Technical Field

The application relates to the field of constructional engineering technology, in particular to an energy-saving constructional engineering pile.

Background

The pile is a vertical or inclined foundation member arranged in a soil layer, a bearing platform is usually arranged at the top of the pile, the bearing platform is used for building a building, the pile is used for penetrating through a soft high-compressibility soil layer or water and transmitting load borne by the bearing platform to a harder, denser or less compressible foundation bearing layer, so that the effect of supporting the building is realized, and the constructional engineering pile is widely applied in the field of constructional engineering.

At present, in the related art, along with the idea of environmental protection, energy-saving constructional engineering piles are increasingly used, for example, a steel pile is an energy-saving constructional engineering pile with wider application, wherein the steel pile has the characteristics of high strength, less material consumption, quick construction process and the like, and the characteristic of quick construction enables energy consumption of mechanical equipment to be saved in the process of piling the steel pile, so that the energy-saving characteristic of the energy-saving pile is well embodied.

In view of the above-mentioned related technologies, the present inventors have invented a construction pile that allows groundwater to flow into the construction pile and takes out the groundwater from the construction pile, and the construction pile can fully utilize groundwater resources in arid regions, however, in the actual use process, there is a defect that impurities such as silt and slurry flow into the construction pile and are deposited in the construction pile, and the quality of the groundwater flowing into the construction pile is affected, so improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to reduce the impurity in the building engineering stake and deposit, this application provides an energy-conserving building engineering stake.

The application provides an energy-conserving building engineering stake adopts following technical scheme:

the utility model provides an energy-conserving building engineering stake, includes inside cavity and open-top's pile body, the diapire department of pile body is provided with the deposit tray that supplies impurity to deposit the holding along the horizontal direction, be provided with the discharge runner in the deposit tray, be provided with on the deposit tray with the discharge hole of discharge runner intercommunication, discharge runner intercommunication has the discharge subassembly, the discharge subassembly is used for passing through the impurity of deposit on deposit tray in proper order the discharge hole and the discharge runner is taken out extremely outside the pile body.

Through adopting above-mentioned technical scheme, deposit in the impurity of deposit tray department can get into to the discharge flow channel in discharge hole department, through starting the discharge subassembly for impurity can be with deposit in the impurity of deposit tray department via discharge hole and discharge flow channel pump-out to the pile body outside, so realized the clearance to in the pile body, reduced the impurity sediment in the building engineering stake.

Preferably, the discharge flow channel includes a first flow channel section and a second flow channel section, the first flow channel section is embedded in the deposition tray, the discharge hole is communicated with the first flow channel section, one end of the second flow channel section is communicated with the first flow channel section, and the other end of the second flow channel section is communicated with the discharge assembly.

By adopting the technical scheme, the impurities move into the first flow channel section through the discharge hole, so that the impurities flow to the discharge flow channel, the first flow channel section is communicated with the second flow channel section, under the action of the discharge assembly, the impurities at the first flow channel section can move out of the discharge flow channel through the second flow channel section and finally enter the discharge assembly, and the first flow channel section and the second flow channel section in the discharge flow channel are definite in function and reasonable in structural design.

Preferably, the number of the discharge holes is one or more, and the discharge holes are uniformly arranged on the first flow channel section along the length direction of the first flow channel section.

Through adopting above-mentioned technical scheme, under the condition that sets up a plurality of discharge holes, can play the effect in flowing into the discharge runner with the impurity that is located a plurality of positions department on the deposit tray, so be convenient for discharge impurity, the structure is practical.

Preferably, the first flow passage section is arranged in a closed ring shape.

Through adopting above-mentioned technical scheme, the first flow channel section of closed loop shape makes the shape of discharge hole be cyclic annular and arranges, so make the discharge hole discharge in a plurality of azimuths to the impurity that is located deposit tray department, so promoted the discharge effect of impurity.

Preferably, the discharge hole comprises a first hole section and a second hole section which are connected with each other, the first hole section is communicated with the interior of the pile body, the second hole section is communicated with the discharge flow channel, and an opening of the first hole section is gradually reduced from one side close to the interior of the pile body to one side close to the second hole section.

Through adopting above-mentioned technical scheme, at impurity along with the in-process that rivers flow, impurity flows to second hole section department via first hole section in the pile body, so with the trend looks adaptation that first hole section opening reduces gradually, at this in-process, the rivers are accelerated at the effect rivers velocity of flow that first hole section opening reduces gradually, so strengthened the velocity of flow of first hole section department, and then strengthened the suction of discharge hole department, so promoted and carried out exhaust effect to impurity.

Preferably, the discharge assembly comprises a drain pipe and a pump body, the pump body is arranged outside the pile body, one end of the drain pipe is fixedly connected to the deposition tray, the drain pipe is communicated with the discharge flow channel, and the other end of the drain pipe is connected with the pump body and communicated with the pump body.

Through adopting above-mentioned technical scheme, the pump body can produce negative pressure suction, under the effect of blow off pipe, can take out the impurity of discharge runner department from to the pile body outside, so realized the discharge of impurity, simple structure and practicality.

Preferably, the pump body is a mud pump.

By adopting the technical scheme, the mud pump has a better function of pumping out mud and sand grains, and is well attached to the use working condition.

Preferably, the drain pipe is flanged with the deposition tray.

Through adopting above-mentioned technical scheme, flange joint's connection leakproofness is better and connect comparatively firmly, so laminated the operating condition demand.

In summary, the present application includes at least one of the following beneficial technical effects:

1. impurities deposited on the deposition tray can enter the discharge flow channel at the discharge hole, and the impurities can be pumped out of the pile body through the discharge hole and the discharge flow channel by starting the discharge assembly, so that the cleaning of the interior of the pile body is realized, and the impurity deposition in the construction engineering pile is reduced;

2. the closed-loop first flow channel section enables the discharge holes to be annularly arranged, so that the discharge holes can discharge impurities positioned at the deposition tray in multiple directions, and the discharge effect of the impurities is improved;

3. the rivers are accelerated at the effect rivers velocity of flow that first hole section opening dwindles gradually, so strengthened the velocity of flow of first hole section department, and then strengthened the suction of discharge orifice department, so promoted and carried out exhaust effect to impurity.

Drawings

Fig. 1 is a schematic structural diagram in a preferred embodiment of the present application.

FIG. 2 is a cross-sectional view of a preferred embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

FIG. 4 is a schematic view of the structure between the deposition tray and the manifold according to a preferred embodiment of the present application.

FIG. 5 is a partial cross-sectional view of a deposition tray in accordance with a preferred embodiment of the present application.

Description of reference numerals: 1. a pile body; 101. a first water inlet hole; 2. a water collection pipe; 21. a second water inlet hole; 3. a support bar; 4. a water inlet cavity; 5. a first water filtering member; 6. a second water filtering member; 7. a water intake assembly; 71. a water pumping pipe; 72. a water pump; 8. a deposition tray; 81. mounting holes; 9. a discharge flow passage; 91. a first flow path segment; 92. a second flow path segment; 10. a discharge hole; 1001. a first bore section; 1002. a second bore section; 11. a discharge assembly; 111. a blow-off pipe; 112. and a pump body.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an energy-saving construction engineering pile. Referring to fig. 1, the energy-saving construction engineering pile comprises a hollow pile body 1, the pile body 1 is cylindrical, the top of the pile body 1 is provided with an opening, the bottom of the pile body 1 is provided with a pointed cone, the pile body 1 is embedded in a foundation in the vertical direction, the interior of the pile body 1 is used for storing underground water, and in arid regions, how to fully utilize underground water resources has practical significance.

Referring to fig. 1 and 2, a water collecting pipe 2 is fixedly connected to the inside of the pile body 1, and the water collecting pipe 2 is used for storing groundwater, wherein the water collecting pipe 2 is arranged in a circular tube shape in this embodiment, the length direction of the water collecting pipe 2 is consistent with the length direction of the pile body 1, and the water collecting pipe 2 is arranged coaxially with the pile body 1, generally, one end of the water collecting pipe 2 is integrally connected to the inner bottom wall of the pile body 1, it should be noted that the inner bottom wall of the water collecting pipe 2 is an inner wall opposite to the top opening of the water collecting pipe 2, in addition, the water collecting pipe 2 can be fixed to the pile body 1 by welding, and the pile body 1 and the water collecting pipe 2 are integrally connected to enable the pile body 1 and the water collecting pipe 2 to have good connection strength.

In addition, the other end of the water collecting pipe 2 extends to the opening of the pile body 1, a support rod 3 is arranged between the pile body 1 and the water collecting pipe 2, the support rod 3 is located between the pile body 1 and the water collecting pipe 2 and close to one side of the opening of the pile body 1, the support rod 3 can be in a round rod shape or a square rod shape, two ends of the support rod 3 are respectively and fixedly connected to the outer wall of the water collecting pipe 2 and the inner wall of the pile body 1, generally, the support rod 3 can be respectively and fixedly connected with the water collecting pipe 2 and the pile body 1 in a welding and fixing mode, the support rod 3 provides reinforcing support between the water collecting pipe 2 and the pile body 1, so that the structural strength of the water collecting pipe 2 mounted at the pile body 1 is further improved, it needs to say that the specific setting number of the support rods 3 can be adjusted according to actual needs, for example.

The groundwater needs to pass through the pile body 1 to flow into the collector pipe 2, and at the same time, the groundwater in the foundation needs to be filtered to improve the clarity of the groundwater.

Referring to fig. 2, a water inlet cavity 4 is formed between the water collecting pipe 2 and the inner wall of the pile body 1, a first water inlet hole 101 communicated with the water inlet cavity 4 is arranged at the position of the side wall of the pile body 1 in a penetrating mode, the first water inlet hole 101 can be used for allowing groundwater located in a foundation to flow into the water inlet cavity 4, and therefore the groundwater can be stored into the water inlet cavity 4. Wherein, the quantity of first inlet opening 101 is at least one, say that first inlet opening 101 can be four, eight or twelve etc. in this embodiment, the quantity that sets up of first inlet opening 101 is twelve, and twelve first inlet openings 101 equally divide into three groups, and three first inlet openings 101 of group are the interval along the length direction of pile body 1 and set up to three first inlet openings 101 of group are located the bottom position department of pile body 1, so can set up first inlet opening 101 in the position department of being close to the ground depths to promote the contact volume of first inlet opening 101 and groundwater. In addition, four first water inlet holes 101 in each group are uniformly arranged along the circumferential direction of the pile body 1, so that the groundwater in the foundation flows into the water inlet cavity 4 from multiple positions of the pile body 1, and the flowing efficiency of the groundwater flowing into the pile body 1 is improved. It should be noted that, if the number of the first water inlet holes 101 is set to be the remaining number, the plurality of first water inlet holes 101 should also be uniformly arranged on the pile body 1 along the circumferential direction of the pile body 1.

Further, first inlet opening 101 department lid closes and is provided with first water filtering piece 5, in this embodiment, first water filtering piece 5 is first stainless steel filter screen, realizes reciprocal anchorage between mode and the pile body 1 of first stainless steel filter screen accessible screw fixation, so realizes the installation of first stainless steel filter screen, and here, first water filtering piece 5 plays and carries out filterable effect to the rubble in the ground, has reduced the rubble and has flowed and pile up the effect to the intake antrum 4 in.

Referring to fig. 3, a second water inlet hole 21 is provided at the bottom side wall of the water collecting pipe 2, the second water inlet hole 21 is respectively communicated with the inside of the water collecting pipe 2 and the water inlet cavity 4, so that the groundwater in the water inlet cavity 4 can flow into the water collecting pipe 2 for storage, wherein the second water inlet hole 21 is at least one, for example, the second water inlet hole 21 may be four, six or eight, etc., the plurality of second water inlet holes 21 are uniformly arranged on the water collecting pipe 2 along the circumferential direction of the water collecting pipe 2, and in this embodiment, the number of the second water inlet holes 21 is four. By arranging more than one second water inlet hole 21, the groundwater in the water inlet cavity 4 can flow into the water collecting pipe 2 from a plurality of directions in the circumferential direction of the water collecting pipe 2, so that the flow efficiency of the groundwater flowing into the water collecting pipe 2 is improved.

Further, second inlet opening 21 department lid closes and is provided with second drainage piece 6, in this embodiment, second drainage piece 6 is the stainless steel filter screen of second, realizes reciprocal anchorage between the mode of second stainless steel filter screen accessible screw fixation and the pile body 1, so realizes the installation of second stainless steel filter screen, here, the stainless steel filter screen of second plays and carries out filterable effect to the impurity of groundwater, and then has reduced the impurity flow and has piled up the effect to in the collector pipe 2.

In addition, first inlet opening 101 is just right each other with second inlet opening 21, more specifically says, first inlet opening 101 of pile body 1 bottom is just right each other with second inlet opening 21 respectively one-to-one to the opening size of first inlet opening 101 is greater than the opening size of second inlet opening 21, here, when installing second drainage piece 6, because collector pipe 2 is located pile body 1 inside, set up to be greater than the opening size of second inlet opening 21 through the opening size with first inlet opening 101 this moment, so make 6 accessible first inlet opening 101 departments of second drainage piece stretch into second inlet opening 21, so can install first inlet opening 101 more conveniently.

Referring to fig. 2, a water taking assembly 7 is arranged in the water collecting pipe 2, and the water taking assembly 7 is used for taking out water in the water collecting pipe 2 to the outside of the pile body 1, so that groundwater in the water collecting pipe 2 can be taken out for use. Specifically, the water intake assembly 7 includes a water pumping pipe 71 and a water pumping pump 72, the water pumping pump 72 is disposed outside the pile body 1, generally, the water pumping pump 72 may be installed in a building, and in addition, one end of the water pumping pipe 71 is inserted into the bottom of the water collecting pipe 2, wherein it should be noted that, if a bearing platform is disposed on the top of the pile body 1, when the water pumping pipe 71 is installed, the water pumping pipe 71 should be inserted into the bearing platform, so that one end of the water pumping pipe 71 may extend to the bottom of the water collecting pipe 2, in addition, the other end of the water pumping pipe 71 is fixedly installed with the water pumping pump 72, and the water pumping pipe 71 is connected with an input end of the water pumping pump 72. Here, by starting the water suction pump 72, the water suction pump 72 generates negative pressure suction, and under the action of the water suction pipe 71, the water suction pump 72 sucks the groundwater in the water collection pipe 2 away from the pile body 1, so that the function of taking water is realized.

Referring to fig. 2 and 4, in order to reduce impurities deposited at the bottom of the water inlet cavity 4, a deposition tray 8 for accommodating impurities is horizontally disposed at the bottom wall of the pile body 1, specifically, the outer edge of the deposition push tray is circularly disposed and is adapted to the circumferential profile of the inner wall of the pile body 1, in addition, a mounting hole 81 is penetratingly disposed at the middle of the deposition tray 8, the circumferential profile of the mounting hole 81 is adapted to the circumferential profile of the outer wall of the water collecting pipe 2, the deposition tray 8 is sleeved on the water collecting pipe 2 through the mounting hole 81, the lower surface of the deposition tray 8 abuts against the inner bottom wall of the pile body 1, the outer circumferential edge surface of the deposition tray 8 abuts against the inner side wall of the pile body 1, in addition, the hole wall of the mounting hole 81 abuts against the outer wall of the water collecting pipe 2, and thus the impurities in the water inlet cavity 4 can be deposited on the upper surface of the deposition tray 8.

Referring to fig. 4 and 5, a discharge flow channel 9 is arranged in the deposition tray 8, a discharge hole 10 communicated with the discharge flow channel 9 is arranged on the deposition tray 8, impurities on the deposition tray 8 can enter the discharge flow channel 9 through the discharge hole 10, in addition, the discharge flow channel 9 is communicated with a discharge assembly 11, the discharge assembly 11 is used for pumping the impurities deposited on the deposition tray 8 out of the pile body 1 through the discharge hole 10 and the discharge flow channel 9 in sequence, and thus, the impurities are cleaned.

Specifically, the discharge channel 9 includes a first channel section 91, the first channel section 91 is embedded in the deposition tray 8, and the first channel section 91 is in a closed loop shape, generally, the first channel section 91 may be in a triangular closed loop shape, a rectangular closed loop shape, and a circular closed loop shape, in this embodiment, the first channel section 91 is in a circular closed loop shape. It should be noted that, when the first flow channel section 91 is formed, the deposition push tray may be split into two halves along the plane direction, the first flow channel section 91 is split into two halves, and then the two halves of the deposition tray 8 are fixed by screwing, so as to form the first flow channel section 91.

In addition, the discharge hole 10 is vertically disposed, the discharge hole 10 communicates with the first flow channel section 91, and the foreign substances flow into the first flow channel section 91 through the discharge hole 10, such that the foreign substances flow into the discharge flow channel 9. Wherein the discharge hole 10 includes a first hole section 1001 and a second hole section 1002 connected to each other, the first hole section 1001 is located closer to the upper surface of the deposition tray 8 than the second hole section 1002, one end of the first hole section 1001 is opened at the upper surface of the deposition tray 8, such that the first hole section 1001 communicates with the inside of the pile body 1, and impurities at the deposition tray 8 can flow into the first hole section 1001. In addition, the other end of the first hole section 1001 is communicated with one end of the second hole section 1002, and the other end of the second hole section 1002 is communicated with the discharge channel 9, so that impurities in the first hole section 1001 can flow into the discharge channel 9 through the second hole section 1002, further, the opening of the first hole section 1001 is gradually reduced from one side close to the inside of the pile body 1 to one side close to the second hole section 1002, so that the flow rate of water flow at the first hole section 1001 is increased, so that the flow rate at the first hole section 1001 is increased, and further, the suction force at the discharge hole 10 is increased.

Further, there is more than one discharge hole 10, for example, three, four or five discharge holes 10 may be provided, and the discharge holes 10 are uniformly arranged on the first flow channel section 91 along the length direction of the first flow channel section 91, and in the present embodiment, the number of the discharge holes 10 is set to six. Here, in the case where a plurality of discharge holes 10 are provided, it is possible to play a role of flowing the foreign substances located at a plurality of positions on the deposition tray 8 into the discharge flow channel 9, thus increasing the amount of the foreign substances introduced at the discharge flow channel 9.

In addition, the discharge flow channel 9 further includes a second flow channel section 92, and the second flow channel section 92 is embedded in the deposition push tray, wherein one end of the second flow channel section 92 communicates with the first flow channel section 91, one end of the second flow channel section 92 opens at the upper surface of the deposition tray 8, and the other end of the second flow channel section 92 communicates with the discharge assembly 11. Impurities located in the first flow channel section 91 can move out of the discharge flow channel 9 via the second flow channel section 92 and finally enter the discharge assembly 11 under the action of the discharge assembly 11.

With continued reference to fig. 4 and 5, in order to discharge the impurities in the discharge flow channel 9, the discharge assembly 11 includes a sewage discharge pipe 111 and a pump body 112, the pump body 112 is disposed outside the pile body 1, and generally, the pump body 112 may be disposed in a building, and in this embodiment, the pump body 112 is a mud pump, and the mud pump has a good function of discharging mud and sand. In addition, one end of the sewage pipe 111 is fixedly connected to the deposition tray 8, and the sewage pipe 111 is communicated with the discharge flow channel 9, more specifically, the sewage pipe 111 is communicated with the second flow channel section 92, generally, flanges can be respectively installed at one end of the sewage pipe 111 and the deposition tray 8, the sewage pipe 111 is communicated with the discharge flow channel 9 through flange connection between the two flanges, the other end of the sewage pipe 111 is installed at the input end of the pump body 112, and the sewage pipe 111 is communicated with the pump body 112. The pump body 112 is started, the pump body 112 can generate negative pressure suction, and under the action of the sewage discharge pipe 111, impurities at the discharge flow channel 9 can be pumped out of the pile body 1, so that the impurities are discharged, and then the impurities in the water inlet cavity 4 are cleaned.

The implementation principle of the energy-saving building engineering pile in the embodiment of the application is as follows: the pile body 1 is driven into the foundation, the pile body 1 can extend to the underground water layer in the foundation, at the moment, underground water can enter the water inlet cavity 4 through the first water inlet hole 101, the underground water is stored in the water inlet cavity 4, in the process, the first water filtering piece 5 filters water flow for the first time, so that impurities such as sand grains and slurry flowing into the water inlet cavity 4 are reduced, at the moment, the underground water in the water inlet cavity 4 immediately flows into the water collecting pipe 2 through the second water inlet hole 21, so that the underground water is gathered in the water collecting pipe 2, in the process, the underground water is filtered for the second time under the action of the second water filtering piece 6, so that the impurities entering the water collecting pipe 2 are further reduced, and finally, the underground water at the water collecting pipe 2 is pumped out of the pile body 1 through the water taking assembly 7 for use, so that the effect of fully utilizing the underground water in arid areas lacking water resources is achieved, the functional diversity of the energy-saving building engineering pile is improved.

In addition, the impurities deposited on the deposition tray 8 can enter the first flow channel section 91 of the discharge flow channel 9 at the discharge hole 10, and the impurities deposited on the first flow channel section 91 can be pumped out of the pile body 1 through the second flow channel section 92 under the action of the drain pipe 111 by starting the pump body 112, so that the cleaning of the interior of the pile body 1 is realized, and the impurity deposition in the construction pile is reduced.

The embodiment of the application also discloses an energy-saving construction engineering pile construction process, which comprises the following construction steps:

step 1: clearing obstacles on the surface of the foundation;

step 2: tamping and leveling the surface of the foundation;

and step 3: selecting pile points at the foundation and calculating the pile inserting depth of the pile body 1;

and 4, step 4: the pile driver enters the field and is moved to the pile point position;

and 5: the pile body 1 and the water collecting pipe 2 are prefabricated to form a plurality of sections which are connected in sequence, and the supporting rod 3, the first water filtering piece 5, the second water filtering piece 6 and other parts are installed, it needs to be noted that the pile body 1 and the water collecting pipe 2 are respectively segmented along the length direction, the specific segmentation quantity can be adjusted according to specific actual needs, and the length of each section can be within the range of 1-3 meters;

step 6: hoisting and correcting the pile body 1 by using a pile driver, wherein the pile body 1 is a pile body section at the bottommost end of the pile body 1;

and 7: inserting the pile body 1 into the foundation, and then hammering the pile body 1 into the foundation by using a pile driver;

and 8: the pile body sections which are sequentially connected are fixedly installed on the top of the pile body 1, meanwhile, the water collecting pipe 2 is fixedly installed, and usually, the pile body 1 and the water collecting pipe 2 can be respectively installed in a welding and fixing mode;

and step 9: the pile body 1 and the water collecting pipe 2 which are to be additionally installed are hammered into the foundation;

step 10: and (3) repeatedly installing and hammering the pile body section and the water collecting pipe 2 section, wherein hammering is carried out once every time the pile body section and the water collecting pipe are installed until the pile inserting depth of the whole pile body 1 which is driven into the foundation is reached.

With pile body 1 and collector pipe 2 separation for a plurality of sections, install collector pipe 2 and pile body 1 additional in proper order when hammering pile body 1, through hammering many times, thereby can reduce when hammering pile body 1 because pile body 1 length overlength causes the possibility of pile body 1 deformation, so promoted pile body 1's construction quality.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an energy-conserving building engineering stake, includes inside cavity and open-top's pile body (1), its characterized in that: the utility model discloses a pile body, including pile body (1), diapire department of pile body (1) is provided with along the horizontal direction and supplies impurity to deposit tray (8) of holding, be provided with discharge runner (9) in the deposition tray (8), be provided with on deposition tray (8) with discharge hole (10) of discharge runner (9) intercommunication, discharge runner (9) intercommunication has discharge subassembly (11), discharge subassembly (11) are used for passing through the impurity of depositing on deposition tray (8) in proper order discharge hole (10) and discharge runner (9) are taken out from outside pile body (1).

2. An energy saving constructional engineering pile as claimed in claim 1, wherein: the discharge flow channel (9) comprises a first flow channel section (91) and a second flow channel section (92), the first flow channel section (91) is embedded in the deposition tray (8), the discharge hole (10) is communicated with the first flow channel section (91), one end of the second flow channel section (92) is communicated with the first flow channel section (91), and the other end of the second flow channel section (92) is communicated with the discharge assembly (11).

3. An energy saving constructional engineering pile as claimed in claim 2, wherein: the number of the discharge holes (10) is more than one, and the discharge holes (10) are uniformly arranged on the first flow channel section (91) along the length direction of the first flow channel section (91).

4. An energy saving constructional engineering pile as claimed in claim 3, wherein: the first flow path section (91) is arranged in a closed loop shape.

5. An energy saving constructional engineering pile as claimed in claim 1, wherein: the discharge hole (10) comprises a first hole section (1001) and a second hole section (1002) which are connected with each other, the first hole section (1001) is communicated with the interior of the pile body (1), the second hole section (1002) is communicated with the discharge flow channel (9), and the opening of the first hole section (1001) is gradually reduced from one side close to the interior of the pile body (1) to one side close to the second hole section (1002).

6. An energy saving constructional engineering pile as claimed in claim 1, wherein: the discharge assembly (11) comprises a sewage discharge pipe (111) and a pump body (112), the pump body (112) is arranged outside the pile body (1), one end of the sewage discharge pipe (111) is fixedly connected to the deposition tray (8), the sewage discharge pipe (111) is communicated with the discharge flow channel (9), and the other end of the sewage discharge pipe (111) is connected with the pump body (112) and the sewage discharge pipe (111) is communicated with the pump body (112).

7. An energy saving constructional engineering pile as claimed in claim 6, wherein: the pump body (112) is a mud pump.

8. An energy saving constructional engineering pile as claimed in claim 6, wherein: the drainage pipe (111) is connected with the deposition tray (8) through a flange.

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