CN211571723U - Fluidized soil construction equipment - Google Patents

Fluidized soil construction equipment Download PDF

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Publication number
CN211571723U
CN211571723U CN201921640893.0U CN201921640893U CN211571723U CN 211571723 U CN211571723 U CN 211571723U CN 201921640893 U CN201921640893 U CN 201921640893U CN 211571723 U CN211571723 U CN 211571723U
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China
Prior art keywords
stirring
crushing
conveying
fluidized soil
construction equipment
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CN201921640893.0U
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Chinese (zh)
Inventor
赵新民
韩军杰
薛信恺
王双宝
徐浩
杜君
熊光宝
商放泽
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POWERCHINA WUHAN HEAVY EQUIPMENT Co.,Ltd.
PowerChina Eco Environmental Group Co Ltd
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PowerChina Eco Environmental Group Co Ltd
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Priority to CN201921640893.0U priority Critical patent/CN211571723U/en
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Abstract

The utility model provides a fluidized soil construction equipment, which comprises a crushing device for crushing backfill materials, a conveying device for conveying the backfill materials crushed by the crushing device to a stirring device, a stirring device for stirring the backfill materials conveyed by the conveying device, and a pouring device for pouring fluidized soil formed by stirring in the stirring device, wherein the two ends of the conveying device are respectively communicated with the crushing device and the stirring device, and the pouring device is communicated with the stirring device; the fluidized soil construction equipment further comprises a traveling device, and the crushing device, the conveying device and the stirring device are all arranged on the traveling device. The equipment integrates the conveying device, the crushing device, the stirring device, the walking device and the pouring device, so that the whole construction process of the fluidized soil is completed through single equipment, continuous backfilling is realized through the walking device, and the construction efficiency of backfilling is realized through the fluidized soil when the pipe network engineering is built.

Description

Fluidized soil construction equipment
Technical Field
The utility model belongs to the technical field of the native construction of fluidization, more specifically say, relate to a soil construction equipment of fluidization.
Background
In the construction process of pipe network engineering, in order to realize earthwork balance as much as possible and solve the problem of earthwork outward transportation during the excavation of a pipe network foundation trench, the pipe network foundation trench is backfilled with earthwork, wherein the quality of backfilling materials around the foundation trench relates to the aspects of foundation bearing capacity, settlement control and the like of a pipe network, and therefore, the method has important significance on the safety of the pipe network.
The backfill materials commonly used at the present stage are sandy soil and sandstone materials, but when the working surface of the foundation trench is narrow and only small compaction machinery or manual rolling can be adopted, the compaction degree of the backfill materials can not meet the requirement frequently, and the axillary angle of the pipeline is also a compaction blind area frequently. In addition, when backfilling materials are compacted by a watertight method and a steel sheet pile is pulled out, deformation and disturbance damage are easy to generate and are inducing factors of pipeline foundation settlement.
The fluidized soil is a self-leveling and self-compacting material with certain strength, can replace the conventional sandy backfill material, and generally comprises cement (main cementing material), fly ash (improving workability), fine materials (main component parts), water and the like. When it is desired to reduce the density of the gravity-derived soil, a foaming material may be added. The fluidized soil is similar to cement mortar in construction method, and is similar to or superior to compacted clay in performance after hardening. The fluidized soil can effectively overcome the defect that the conventional sandy backfill materials are difficult to compact at the periphery of the inspection well, the abutment back, the retaining wall back, the narrow pipeline and the like.
However, the prior fluidized soil preparation mainly takes a stirrer (comprising a horizontal stirrer and a vertical stirrer) for stirring, and flows into a pipe network base tank after full mixing and stirring, and the equipment process mainly has the following problems that large-particle-size materials need to be manually crushed or directly conveyed away as muck, so that the construction cost is high; part of soil is strong in viscosity, is easy to lay on the inner surface of the stirrer and is difficult to flow out of the stirrer; usually, the stirrer is fixed, the backfilling and pouring of one section of pipe network are completed, and then the pipe network is transferred to the next section of pipe network for working, so that the technical requirement of continuous backfilling of a pipe network foundation trench cannot be met; the construction site is limited in occupied area and cannot meet the requirement for placing a high-capacity and large-volume stirrer, so that the stirrer cannot meet the overall construction requirement of the existing fluidized soil in the construction process of preparation and pouring, and the operation efficiency is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a soil construction equipment flows, aims at solving present soil that flows and in the construction flow of preparation, pouring, and the agitator is difficult to satisfy its whole construction demand, leads to the not good problem of operating efficiency.
In order to achieve the above object, the utility model adopts the following technical scheme: the fluidized soil construction equipment comprises a crushing device for crushing backfill materials, a conveying device for conveying the backfill materials crushed by the crushing device to a stirring device, the stirring device for stirring the backfill materials conveyed by the conveying device, and a pouring device for pouring fluidized soil formed by stirring in the stirring device, wherein two ends of the conveying device are respectively communicated with the crushing device and the stirring device, and the pouring device is communicated with the stirring device; the fluidized soil construction equipment further comprises a traveling device, and the crushing device, the conveying device and the stirring device are all arranged on the traveling device.
In one embodiment, the crushing device is provided with a discharge port at the bottom, the stirring device is provided with a feed port at the top, the conveying device is provided with a feed end and a discharge end along the conveying direction, the feed end is arranged right below the discharge port to form a butt joint, and the discharge end is arranged right above the feed port to form a butt joint.
In one embodiment, the conveying device comprises a support, and a driving roller, a carrier roller and a conveying belt which are arranged on the support, wherein the conveying belt is in transmission connection with the driving roller and the carrier roller, and the opposite ends of the support form a feeding end and a discharging end respectively.
In one embodiment, a plurality of shielding edges for preventing backfill materials from falling off in the conveying process are arranged on the conveying surface of the conveying belt at intervals along the conveying direction of the conveying belt.
In one embodiment, the crushing device comprises a crushing cabin, a first crushing unit and a second crushing unit which are arranged in the crushing cabin at intervals along the vertical direction, and the discharge port is arranged at the bottom of the crushing cabin.
In one embodiment, the stirring device comprises a stirring cabin, a driving unit, a stirring unit and a scraping unit, wherein the scraping unit is used for scraping backfill materials adhered to the inner wall of the stirring cabin in the stirring process, and the driving unit is installed on the stirring cabin and is in transmission connection with the stirring unit and the scraping unit which are arranged in the stirring cabin respectively.
In one embodiment, the stirring device further comprises a cutting unit arranged in the stirring chamber and used for cutting and scattering backfill materials in the stirring chamber, and the driving unit is in transmission connection with the cutting unit.
In one embodiment, the bottom of the stirring chamber is also provided with a discharging gate for discharging and controlling the discharging flow.
In one embodiment, the number of the discharge gates is at least one, and the pouring devices correspond to the discharge gates one to one.
In one embodiment, the traveling device comprises a first traveling mechanism, a second traveling mechanism and a third traveling mechanism, and the conveying device, the crushing device and the stirring device are respectively arranged on the first traveling mechanism, the second traveling mechanism and the third traveling mechanism.
The utility model provides a soil construction equipment that flows's beneficial effect lies in: compared with the prior art, the conveying device, the crushing device, the conveying device, the walking device and the pouring device are integrated into an integral device, in the construction process, the soil stacked on the construction site can be directly placed into the crushing device, the crushed soil is conveyed to the stirring device through the conveying device and is stirred with other ingredients to prepare the fluidized soil, and finally the fluidized soil is poured to a pipe network foundation trench through the pouring device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described 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 to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a fluidized soil construction device according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a conveying device of the fluidized soil construction equipment shown in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the internal structure of the crushing device of the fluidized soil construction equipment shown in FIG. 1 according to the present invention;
fig. 4 is a schematic structural view of a stirring device and a traveling device according to an embodiment of the present invention;
fig. 5 is a schematic view of the internal structure of the stirring device of the fluidized soil construction equipment shown in fig. 1 according to the present invention.
In the figure: 100. a conveying device; 101. a feeding end; 102. a discharge end; 110. a support; 111. a horizontal portion; 112. an inclined portion; 120. a drive roller; 130. a carrier roller; 140. a conveyor belt; 150. shielding the edge; 200. a crushing device; 210. a crushing cabin; 215. a discharge port; 220. a first crushing unit; 230. a second crushing unit; 231. shunting grates; 232. a soil raking mechanism; 300. a stirring device; 310. a stirring chamber; 315; a feed inlet; 320. a drive unit; 321. a drive motor; 322. a transmission mechanism; 330. a stirring unit; 340. a scraping unit; 350. a cutting unit; 400. a traveling mechanism; 410. a first travel mechanism; 420. a second traveling mechanism; 430. a third travel mechanism; 431. a frame; 432. a traction part; 433. a traction arm; 434. hooking; 435. a traveling wheel set; 500. and (5) pouring the device.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, a fluidized soil construction apparatus according to an embodiment of the present invention will now be described. The fluidized soil construction equipment comprises a conveying device 100, a crushing device 200, a stirring device 300, a traveling device 400 and a pouring device 500, wherein the conveying device 100, the crushing device 200 and the stirring device 300 are all arranged on the traveling device 400, the conveying device 100 is respectively communicated with the crushing device 200 and the stirring device 300 and is used for conveying backfill materials crushed by the crushing device 200 to the stirring device 300 for stirring so as to prepare fluidized soil, and the pouring device 500 is also communicated with the stirring device 300 and is used for pouring the prepared fluidized soil in the stirring device 300.
In this embodiment, the pouring device 500 is disposed on the traveling device 400 and is connected to the stirring device 300 at the bottom of the stirring device 300, and in other embodiments, the pouring device 500 may be disposed directly on the stirring device 300 or separated from the stirring device 300 and the traveling device 400, so as to adapt to different working environments.
Compared with the stirrer used in construction using fluidized soil in the prior art, the fluidized soil construction equipment is additionally provided with the conveying device 100, the crushing device 200, the traveling device 400 and the pouring device 500 on the basis of the stirring device 300, and all the devices are integrated into one integral equipment. In the work progress, can directly put into breaker 200 with the backfill material that the job site piled up (in this embodiment, the backfill material is the dregs) and carry out the breakage, especially to some big particle diameter backfill materials, thereby need not to carry out artifical breakage to it or carry it away again and lead to construction cost to rise, breaker 200 can carry earth to stirring preparation fluidization soil together with other batching in agitating unit 300 through conveyor 100 after the breakage is accomplished, and pour the backfill to the pipe network foundation ditch through pouring device 500, and can make fluidization soil construction equipment remove in the construction area through running gear 400, realize backfilling in succession to the pipe network foundation ditch, it is thus visible the utility model provides a when fluidization soil construction equipment can obviously promote the construction pipe network engineering, carry out the efficiency of construction of backfilling through fluidization soil.
Further, the bottom of the crushing device 200 is provided with a discharge port 215, the top of the stirring device 300 is provided with a feed port 315, the conveying device 100 is provided with a feed end 101 and a discharge end 102 along the conveying direction, wherein the feed end 101 is arranged right below the discharge port 215 to form a butt joint, the discharge end 102 is arranged right above the feed port 315 to form a butt joint, after the crushing of the crushing device 200 is completed, the crushed backfill material can fall onto the feed end 101 of the conveying device 100 through the discharge port 215 and fall into the stirring device 300 through the feed port 315 after being conveyed to the discharge end 102.
Referring to fig. 2, the conveying device 100 includes a support 110, a driving drum 120, rollers 130 and a conveying belt 140, the feeding end 101 and the discharging end 102 are respectively formed at two opposite ends of the support 110, the driving drum 120, the rollers 130 and the conveying belt 140 are all mounted on the support 110, wherein at least one driving drum 120 and a plurality of rollers 130 are rotatably connected to the support 110 along a conveying direction, the conveying belt 140 is sleeved on the support 11, and the driving drum 120 and the rollers 130 are in transmission connection with the conveying belt 140, so that the driving drum 120 cooperates with the rollers 130 to drive the conveying belt 140 to move during the rotation process, thereby conveying the crushed backfill material.
Specifically, in the present embodiment, the support 110 includes a horizontal portion 111 disposed horizontally, and an inclined portion 112 connected to the horizontal portion 111 and disposed obliquely, wherein the end of the horizontal portion 111 away from the inclined portion 112 is disposed right below the discharge port 215 (forming the feeding end 101) and is abutted against the discharge port 215, the end of the inclined portion 112 away from the horizontal portion 111 is disposed above the feeding port 315 (forming the discharging end 102) and is abutted against the feeding port 315, the driving rollers 120 are plural and are respectively disposed at the end of the horizontal portion 111 away from the inclined portion 112, the end of the inclined portion 112 away from the horizontal portion 111, and the connection between the horizontal portion 111 and the inclined portion 112, so as to drive the movement of the conveyor belt 140.
More specifically, the conveying surface of the conveyor belt 140 is provided with a plurality of ribs 150 at intervals along the conveying direction thereof, so as to prevent the backfill material from easily falling off during the conveying process, particularly when the backfill material is located on the inclined portion 112.
Further, referring to fig. 3, the crushing device 200 includes a crushing cabin 210, a first crushing unit 220 and a second crushing unit 230, the crushing cabin 210 is mounted on the traveling device 400, and the first crushing unit 220 and the second crushing unit 230 are mounted in the crushing cabin 210 at intervals along the vertical direction, so that the backfill material entering the crushing cabin 210 is crushed twice in total, and the quality of the fluidized soil is improved.
Specifically, the first crushing unit 220 includes a crushing rotating shaft (not shown) and a crushing blade (not shown) disposed on the crushing rotating shaft, the second crushing unit 230 is disposed below the first crushing unit 220 and includes a shunt grate 231 and a soil raking mechanism 232, the shunt grate 231 is disposed between the first crushing unit 220 and the soil raking mechanism 232, the shunt grate 231 is provided with grids (not shown) arranged in an array manner, the soil raking mechanism 232 includes a soil raking rotating shaft (not shown) and a soil raking blade (not shown) disposed on the soil raking rotating shaft, and the positions of the soil raking blades correspond to the grid positions one by one, so that backfill materials with larger particle sizes after being crushed by the first crushing unit 220 fall onto the shunt grate 231, and the soil raking blades correspondingly rotate into the grids to perform secondary crushing on soil, thereby improving the crushing effect of the crushing device 200.
Further, referring to fig. 4 and 5, the stirring device 300 includes a stirring cabin 310, a driving unit 320, a stirring unit 330, and a scraping unit 340, wherein the stirring cabin 310 is mounted on the traveling device 400, the driving unit 320 is mounted on the stirring cabin 310 and is in transmission connection with the stirring unit 330 and the scraping unit 340 in the stirring cabin 310, and it should be noted that the scraping unit 340 is used for scraping off soil adhered to the inner wall of the stirring cabin 310 during the stirring process.
Furthermore, the stirring device 300 further includes a cutting unit 350, the cutting unit 350 is disposed inside the stirring chamber 310 and connected to the driving unit 320, so as to cut and disperse the soil in the stirring chamber 310 during the stirring process through the driving unit 320, thereby preventing the soil from agglomerating to affect the stirring effect.
Specifically, the driving unit 320 includes a driving motor 321 and a transmission mechanism 322, the driving motor 321 is installed at the outer side of the top of the stirring chamber 310, the transmission mechanism 322 is installed at the inner side of the top of the stirring chamber 310, the driving motor 321 is in transmission connection with the transmission mechanism 322, the transmission mechanism 322 includes a first planetary gear set (not shown), a second planetary gear set (not shown) and a transmission disc (not shown) which are all connected to the driving motor 321, the first planetary gear set, the second planetary gear set and the transmission disc are in transmission connection with the stirring unit 330, the scraping unit 340 and the cutting unit 350 respectively, so that the stirring unit 330 and the cutting unit 350 perform planetary motion in the stirring chamber 310, and the scraping unit 340 rotates along with the transmission disc.
More specifically, the stirring unit 330 includes a stirring arm (not shown) connected to the first planetary gear set, and a stirring blade provided on the stirring arm, the cutting unit 350 includes a cutting rod (not shown) connected to the second planetary gear set, and the scraping unit 340 includes a scraping arm connected to the transmission turntable, and a scraping blade provided on the scraping arm adjacent to the inner wall of the stirring chamber 310.
Further, the bottom of the mixing chamber 310 is further provided with a discharge gate (not shown) for discharging the mixing chamber device 300 and controlling the discharge flow. Furthermore, the number of the discharge gates is at least one, and the pouring devices 500 are correspondingly connected with the discharge gates one by one. Preferably, the number of the discharging gates is generally set to be 1-3 so as to meet different construction requirements.
Further, the above-mentioned running gear 400 is a split structure, and includes a first running gear 410, a second running gear 420 and a third running gear 430, and the conveying device 100, the crushing device 200 and the stirring device 300 are respectively disposed on the first running gear 410, the second running gear 420 and the third running gear 430, so as to be convenient for flexibly moving the conveying device 100, the crushing device 200 or the stirring device 300, and adapt to different construction requirements. In other embodiments, the walking device 400 may be a one-piece structure.
In this embodiment, the first traveling mechanism 410, the second traveling mechanism 420, and the third traveling mechanism 430 are all wheel-type traveling structures, and taking the third mechanism 430 as an example, please refer to fig. 4, the third traveling mechanism 430 includes a frame 431, a traction portion 432, and a traveling wheel set 435, the traction portion 432 is disposed at one end of the frame 431 for conveniently towing the mobile stirring apparatus 300, wherein the traction portion 432 includes a traction arm 433 and a hook 434 disposed on the traction arm 433, the traction arm 433 is fixedly connected to one end of the frame 431, and the traveling wheel set 435 is disposed at the bottom of the frame 430.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The fluidized soil construction equipment is characterized by comprising a crushing device for crushing backfill materials, a conveying device for conveying the backfill materials crushed by the crushing device, a stirring device for stirring the backfill materials conveyed by the conveying device, and a pouring device for pouring fluidized soil formed by stirring in the stirring device, wherein two ends of the conveying device are respectively communicated with the crushing device and the stirring device, and the pouring device is communicated with the stirring device; the fluidized soil construction equipment also comprises a walking device, and the crushing device, the conveying device and the stirring device are all arranged on the walking device;
the stirring device comprises a stirring cabin, a driving unit and a stirring unit, wherein the stirring cabin is used for cutting and scattering the backfill materials in the stirring cabin, the cutting unit is used for scraping and adhering to the backfill materials on the inner wall of the stirring cabin in the stirring process, and the scraping unit is used for scraping and scraping the backfill materials on the inner wall of the stirring cabin.
2. The fluidized soil construction equipment according to claim 1, wherein the crushing device is provided with a discharge port at the bottom, the stirring device is provided with a feed port at the top, the conveying device is provided with a feed end and a discharge end along the conveying direction, the feed end is arranged right below the discharge port to form a butt joint, and the discharge end is arranged right above the feed port to form a butt joint.
3. The fluidized soil construction equipment according to claim 2, wherein the conveyor comprises a support frame, and a driving roller, a supporting roller and a conveying belt which are mounted on the support frame, the conveying belt is in transmission connection with the driving roller and the supporting roller, and the opposite ends of the support frame form the feeding end and the discharging end respectively.
4. The fluidized soil construction equipment according to claim 3, wherein a plurality of shielding edges for preventing the backfill material from falling off during the conveying process are provided at intervals on the conveying surface of the conveying belt along the conveying direction thereof.
5. The fluidized soil construction equipment according to claim 2, wherein the crushing device comprises a crushing cabin, and a first crushing unit and a second crushing unit which are arranged in the crushing cabin at intervals in the vertical direction, and the discharge port is opened at the bottom of the crushing cabin.
6. The fluidized soil construction equipment according to claim 5, wherein the bottom of the stirring tank is further provided with a discharge gate for discharging and controlling a discharge flow rate.
7. The fluidized soil construction equipment according to claim 6, wherein the number of the discharge gates is at least one, and the pouring devices correspond to the discharge gates one to one.
8. The fluidized soil construction equipment according to claim 2, wherein the traveling device includes a first traveling mechanism, a second traveling mechanism, and a third traveling mechanism, and the transport device, the crushing device, and the stirring device are respectively provided on the first traveling mechanism, the second traveling mechanism, and the third traveling mechanism.
CN201921640893.0U 2019-09-27 2019-09-27 Fluidized soil construction equipment Active CN211571723U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921640893.0U CN211571723U (en) 2019-09-27 2019-09-27 Fluidized soil construction equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921640893.0U CN211571723U (en) 2019-09-27 2019-09-27 Fluidized soil construction equipment

Publications (1)

Publication Number Publication Date
CN211571723U true CN211571723U (en) 2020-09-25

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ID=72528979

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921640893.0U Active CN211571723U (en) 2019-09-27 2019-09-27 Fluidized soil construction equipment

Country Status (1)

Country Link
CN (1) CN211571723U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201222

Address after: 518000 tower C, financial port, No. 1003, Xin'an 6th Road, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province

Patentee after: China Power Construction Ecological Environment Group Co.,Ltd.

Patentee after: POWERCHINA WUHAN HEAVY EQUIPMENT Co.,Ltd.

Address before: 518000 tower C, financial port, No. 1003, Xin'an 6th Road, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province

Patentee before: China Power Construction Ecological Environment Group Co.,Ltd.