CN112922368B - Concrete intelligent monitoring and curing device for electric power capital construction project - Google Patents

Concrete intelligent monitoring and curing device for electric power capital construction project Download PDF

Info

Publication number
CN112922368B
CN112922368B CN202110096337.7A CN202110096337A CN112922368B CN 112922368 B CN112922368 B CN 112922368B CN 202110096337 A CN202110096337 A CN 202110096337A CN 112922368 B CN112922368 B CN 112922368B
Authority
CN
China
Prior art keywords
water
concrete
electric power
intelligent monitoring
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202110096337.7A
Other languages
Chinese (zh)
Other versions
CN112922368A (en
Inventor
林立波
崔鹏程
徐斌
姜维杰
周峥栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Construction Branch of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
Construction Branch of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Construction Branch of State Grid Zhejiang Electric Power Co Ltd filed Critical Construction Branch of State Grid Zhejiang Electric Power Co Ltd
Priority to CN202110096337.7A priority Critical patent/CN112922368B/en
Publication of CN112922368A publication Critical patent/CN112922368A/en
Application granted granted Critical
Publication of CN112922368B publication Critical patent/CN112922368B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/24Safety or protective measures preventing damage to building parts or finishing work during construction
    • E04G21/246Safety or protective measures preventing damage to building parts or finishing work during construction specially adapted for curing concrete in situ, e.g. by covering it with protective sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The invention discloses an intelligent concrete monitoring and curing device for electric power infrastructure construction engineering, and relates to the technical field of concrete curing equipment for the electric power infrastructure construction engineering. The invention comprises two bases which are oppositely arranged and are placed at the periphery of a concrete infrastructure. According to the invention, the annular guide rail is arranged on the outer side of the concrete foundation of the electric power infrastructure, then the water spraying maintenance is carried out on the concrete foundation by the navigation vehicle with the water spraying assembly, the lifting of the annular guide rail is realized by the support assembly, the water spraying maintenance is carried out on the concrete foundation in different height directions, and the water spraying of the trolley in a back-and-forth circulating mode is controlled by the control system, so that the problems that in the electric power construction, a plurality of infrastructure foundations are poured by concrete, but the high-voltage power tower has high requirement on the stability of the bottom foundation, and the maintenance of the concrete needs to be paid attention to during the construction of the bottom foundation in order to prevent excessive settlement of the bottom foundation, and the potential safety hazard of the power tower caused by the fact that the quality of the bottom foundation is not excessive in the follow-up process are solved.

Description

Concrete intelligent monitoring and curing device for electric power capital construction project
Technical Field
The invention relates to the technical field of concrete maintenance equipment for electric power infrastructure construction engineering, in particular to an intelligent concrete monitoring and maintaining device for the electric power infrastructure construction engineering.
Background
After concrete is poured, if the concrete is hot and air-dried and is not maintained in time, the concrete curing moisture in the concrete can be evaporated too fast to form a dehydration phenomenon, so that cement particles which form gel cannot be fully hydrated, cannot be converted into stable crystals, lack of sufficient cohesive force, and accordingly, flaky or powdery falling can occur on the surface of the concrete. Further, when the concrete does not have sufficient strength, premature evaporation of water causes large shrinkage deformation and cracks due to drying shrinkage. Therefore, the curing of the concrete in the initial stage after the concrete is poured is very important, the curing should be performed immediately after the concrete is finally set, and the curing should be performed immediately after the pouring of the hard concrete is completed.
For example, during the curing of concrete with the mold, the mold is wrapped, watered, sprinkled with water and other measures are adopted for moisture preservation and moisture curing, so as to ensure that the joints of the mold plates are not dehydrated and dried. In order to ensure smooth form removal, the template can be slightly loosened after concrete is poured for 24-48 h, watering and maintenance are continued until the form removal, and then moisture preservation is continued until the specified age is reached.
In the electric power construction, many capital construction facility foundations all adopt the mode of concrete placement, for example the basis of high-tension electricity tower, when building the installation, need dig in the construction place and establish the foundation ditch, then through concrete placement construction basis, because the high-tension electricity tower is very high to the stability requirement of bottom basis, when the electricity tower installation, the bottom can not appear subsiding too much promptly, for this reason need the maintenance of extra attention concrete when the construction of bottom basis avoid follow-up because of the not closed potential safety hazard that leads to the electricity tower of bottom basis quality.
Disclosure of Invention
The invention aims to: in order to solve the problems that in electric power construction, a plurality of foundations of a infrastructure facility all adopt a concrete pouring mode, for example, a foundation pit needs to be dug in a construction place during construction and installation of a base of a high-voltage electric tower, then the base is constructed through concrete pouring, and because the high-voltage electric tower has high requirements on the stability of the base at the bottom, the bottom cannot be excessively settled during installation of the electric tower, the concrete needs to be specially maintained during construction of the base so as to avoid potential safety hazards of the electric tower caused by excessive shutdown of the quality of the base, the invention provides the concrete intelligent monitoring and maintaining device for the electric power foundation construction.
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides an electric power capital construction concrete intelligent monitoring curing means for engineering, includes that two set up relatively and place at concrete capital construction facility outlying base, two a height-adjustable's supporting component, two is all installed at the base top supporting component top is provided with a circular guide rail who fixes at its top, be provided with one on the circular guide rail and carry out the navigation car of circular motion along its annular length, navigation car bottom is fixed with one and is used for carrying out the watering subassembly of watering maintenance to the concrete capital construction facility, still includes earlier on watering subassembly provides water supply assembly and a control at water source the navigation car is followed circular guide rail carries out reciprocating circular motion's control system.
Furthermore, the base comprises a U-shaped bottom plate fixed with the plurality of supporting components, and a mounting plate fixed with the U-shaped bottom plate is arranged on the outer side of the U-shaped bottom plate.
Furthermore, the supporting assembly comprises a plurality of telescopic rods, the bottoms of the telescopic rods are fixed on the U-shaped bottom plate, the tops of the telescopic rods are installed on the annular guide rail through a connecting piece, the telescopic rods further comprise a pair of electric push rods used for driving the annular guide rail to vertically move, the electric push rods are fixed on the top of the mounting plate, and the output shafts of the electric push rods are fixed on the connecting piece.
Furthermore, the telescopic rod comprises a telescopic inner rod fixed with the connecting piece and a telescopic loop bar which is sleeved outside the telescopic inner rod and can slide relative to the telescopic inner rod.
Furthermore, the sprinkling assembly comprises a square box which is fixed with the bottom of the aircraft and is hollow inside, a plurality of array-type sprinkling pipes are constructed at one end of the inner side of the annular guide rail of the square box, and a water nozzle which is symmetrically arranged on the square box with the sprinkling pipes is further comprised.
Further, the water supply unit include one with the hose that the water injection well choke is connected and one are used for carrying the hose is in the pipe subassembly is sent with the hose follow during the navigation car motion, still include earlier on the hose provides the water source and follow after the pressurization subassembly that the spray pipe sprayed.
Further, the pipe feeding assembly comprises a plurality of pulley blocks movable along the circular guide rail, and the plurality of pulley blocks fix the flexible water pipe through an iron wire.
Further, the pressurizing assembly comprises a bearing plate fixed with the mounting plate, a water storage barrel is arranged at the top of the bearing plate, the water storage barrel is connected with a pressure water pump through a water pipe, a water outlet of the pressure water pump is connected with a water hose, and the pressurizing assembly further comprises a water valve which is arranged at the water outlet of the pressure water pump and used for controlling water source supply.
Further, the control system comprises a pair of light control plates which are arranged on the annular guide rail in a back-to-back mode and a pair of shading plates which are arranged on the aerocar in a back-to-back mode and used for shading the light source emitting by the light control plates when the aerocar approaches.
The invention has the following beneficial effects:
1. according to the invention, the annular guide rail is arranged on the outer side of the concrete foundation of the electric power infrastructure, then the water spraying maintenance is carried out on the bottom foundation of the concrete by the aid of the aerial vehicle carried water spraying assembly, the lifting of the annular guide rail is realized by the aid of the supporting assembly, the water spraying maintenance is carried out on the concrete foundation in different height directions, and the control system controls the car to spray water in a back-and-forth circulating mode, so that the problem that concrete pouring is adopted in many infrastructure foundations in electric power construction, but the high-voltage power tower has high requirements on the stability of the bottom foundation, excessive settlement is prevented, the concrete maintenance needs to be paid attention to during the construction of the bottom foundation, and the problem that potential safety hazards appear on the power tower due to the fact that the quality of the bottom foundation is not excessive is avoided in the follow-up process is solved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of the invention at B in FIG. 1;
FIG. 6 is an enlarged view of the invention at C of FIG. 1;
reference numerals: 1. a base; 11. a U-shaped bottom plate; 12. mounting a plate; 2. a support assembly; 21. a connecting member; 22. a telescopic rod; 221. a telescopic inner rod; 222. a telescopic loop bar; 23. an electric push rod; 3. an annular guide rail; 4. navigating the vehicle; 5. a sprinkler assembly; 51. a square box; 52. a water spray pipe; 53. a water nozzle; 6. a water supply assembly; 61. a flexible water pipe; 62. a tube feeding assembly; 621. a pulley block; 622. iron wires; 63. a pressurizing assembly; 631. a carrier plate; 632. a water storage barrel; 633. a pressurized water pump; 634. a water valve; 7. a control system; 71. performing light control; 72. a light shield.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, cannot be construed as limiting the present invention.
As shown in fig. 1, 2, 3, 4, 5 and 6, an intelligent monitoring and maintenance device for concrete for electric power infrastructure construction engineering comprises two bases 1 which are oppositely arranged and are placed at the periphery of a concrete infrastructure, a supporting component 2 with adjustable height is installed at the top of each base 1, an annular guide rail 3 fixed at the top of each supporting component 2 is arranged above each supporting component 2, a navigation vehicle 4 which moves annularly along the annular length of each annular guide rail 3 is arranged on each annular guide rail 3, a sprinkling component 5 for sprinkling water to the concrete infrastructure is fixed at the bottom of each navigation vehicle 4, a water supply component 6 for supplying water to the sprinkling component 5 and a control system 7 for controlling the navigation vehicle 4 to move circularly and reciprocally along the annular guide rails 3 are further included, in some embodiments, by installing the annular guide rails 3 at the outer side of the concrete foundation of the electric power infrastructure construction, then, the water spraying assembly 5 is carried by the navigation vehicle 4 to carry out water spraying maintenance on the concrete foundation, the lifting of the annular guide rail 3 is realized through the support assembly 2, the water spraying maintenance on the concrete foundation in different height directions is carried out, the control system 7 controls the spraying of the trolley in a back-and-forth circulating mode, the problem that the concrete pouring mode is adopted for the bottom foundations of a plurality of foundation facilities in the electric power construction is solved, the stability requirement of a high-voltage electric tower on the bottom foundations is high, the concrete maintenance needs to be paid extra attention during the bottom foundation construction in order to prevent the excessive settlement, the potential safety hazard of the electric tower caused by the fact that the quality of the bottom foundations is not enough is avoided, and more specifically, when the device is used for maintaining the concrete bottom foundations of the electric power foundation facilities, after the concrete is poured, the device can be set up around the bottom foundations by a construction unit, firstly, as shown in the state of fig. 1, a base 1 is installed, a supporting component 2 is installed, then a top annular guide rail 3 is installed, then a navigation vehicle 4 is installed on the annular guide rail 3, and finally a control system 7, a water spraying component 5 and a water supply component 6 are configured.
As shown in fig. 1, the base 1 includes a U-shaped base plate 11 fixed to the plurality of support members 2, and a mounting plate 12 fixed to the U-shaped base plate 11 is disposed outside the U-shaped base plate 11, and the mounting plate 12 can increase a contact area with the ground.
As shown in fig. 1 and 3, the supporting assembly 2 includes a plurality of telescopic rods 22, the bottoms of which are fixed on the U-shaped bottom plate 11, and the tops of which are installed on the circular guide rail 3 through a connecting member 21, and further includes a pair of electric push rods 23 for driving the circular guide rail 3 to move vertically, the electric push rods 23 are fixed on the top of the mounting plate 12, and the output shafts of the electric push rods are fixed on the connecting member 21, when the concrete foundation needs to be watered and maintained, the vertical height adjustment of the circular guide rail 3 can be realized through the electric push rods 23, so that the lateral sides of the bottom foundation can be watered and maintained.
As shown in fig. 1, the telescopic rod 22 includes a telescopic inner rod 221 fixed with the connecting member 21 and a telescopic sleeve rod 222 sleeved outside the telescopic inner rod 221 and capable of sliding relative to the telescopic inner rod 221, and the telescopic inner rod 221 and the telescopic sleeve rod 222 are used for providing stable guiding when the annular guide rail 3 moves vertically.
As shown in fig. 1 and 4, the sprinkler assembly 5 includes a square box 51 fixed to the bottom of the navigation vehicle 4 and having a hollow interior, a plurality of spray pipes 52 arranged in an array are configured at one end of the square box 51 located inside the annular guide rail 3, and a water nozzle 53 symmetrically arranged on the square box 51 with respect to the spray pipes 52.
As shown in fig. 1 and 4, the water supply assembly 6 includes a flexible water pipe 61 connected to the water nozzle 53, a pipe delivery assembly 62 for carrying the flexible water pipe 61 to convey the flexible water pipe 61 along with the movement of the aircraft 4, and a pressurizing assembly 63 for providing water to the flexible water pipe 61 and spraying the water from the water spray pipe 52 after pressurizing, when performing water spraying maintenance, the water is pressurized by the pressurizing assembly 63, then delivered to the square tank 51 through the flexible water pipe 61, and then sprayed out by the water spray pipe 52, and the water is sprayed into a spray shape after pressurizing, so that the maintenance effect can be increased.
As shown in fig. 1 and 5, the pipe feeding assembly 62 includes a plurality of pulley blocks 621 capable of moving along the circular guide rail 3, the plurality of pulley blocks 621 fix the water hose 61 through a wire 622, the water hose 61 connected between each pulley block 621 is in a non-stretched state, and particularly as shown in fig. 1, it is avoided that when the aircraft 4 moves, the water hose is not long enough, so that water cannot be supplied, that is, the total length of the water hose 61 is 3 times to 5 times greater than the circumference of the circular guide rail.
As shown in fig. 1, the pressurizing assembly 63 includes a bearing plate 631 fixed to the mounting plate 12, a water storage tank 632 is disposed on the top of the bearing plate 631, the water storage tank 632 is connected to a pressurized water pump 633 through a water pipe, a water outlet of the pressurized water pump 633 is connected to the flexible water pipe 61, and a water valve 634 is disposed at the water outlet of the pressurized water pump 633 and used for controlling water supply, when in use, the water valve 634 is first opened, and then the pressurized water pump 633 is opened to provide water to the flexible water pipe 61.
As shown in fig. 1, 4 and 6, the control system 7 includes a pair of light controls 71 arranged on the circular guide rail 3 in a back direction and a pair of light shields 72 arranged on the vehicle 4 in a back direction and used for shielding light sources emitted by the light controls 71 when the vehicle 4 approaches, and when the vehicle 4 moves along the circular guide rail in the process of spraying water in fig. 1, the vehicle moves to fig. 6, at this time, the light controls 71 give instructions to the central control system of the vehicle 4 to return under the light shielding effect of the light shields 72, and when the vehicle also moves to this position from the other side, the vehicle also moves back under the effect of the light shields 72 and the light controls 71, so that the water spraying can be carried out in a reciprocating manner.

Claims (7)

1. The utility model provides an electric power capital construction concrete intelligent monitoring and maintenance device for engineering, its characterized in that includes that two relative settings just place at concrete capital construction facility outlying base (1), install on base (1) and height-adjustable's supporting component (2), base (1) include one with a plurality of supporting component (2) fixed U-shaped bottom plate (11), U-shaped bottom plate (11) outside is provided with one rather than fixed mounting panel (12), two supporting component (2) top is provided with one and fixes at the ring rail (3) at its top, be provided with on ring rail (3) one and carry out circular motion's boat car (4) along its annular length, boat car (4) bottom is fixed with one and is used for carrying out watering subassembly (5) of watering maintenance to concrete capital construction facility, supporting component (2) include that a plurality of bottoms are fixed on U-shaped bottom plate (11) and the top install through a connecting piece (21) ring rail car (4) are in ring rail car Telescopic link (22) on rail (3) and be used for the drive ring rail (3) are vertical to the electric putter (23) of motion, electric putter (23) are fixed mounting panel (12) top and its output shaft are fixed on connecting piece (21), still include earlier on water supply assembly (6) and one control that watering subassembly (5) provided the water source boat car (4) are followed ring rail (3) carry out reciprocal annular motion's control system (7).
2. The concrete intelligent monitoring and maintaining device for the electric power infrastructure construction project as claimed in claim 1, wherein the telescopic rod (22) comprises a telescopic inner rod (221) fixed with the connecting piece (21) and a telescopic sleeve rod (222) which is sleeved outside the telescopic inner rod (221) and can slide relative to the telescopic inner rod.
3. The concrete intelligent monitoring and curing device for the electric power infrastructure construction project is characterized in that the water spraying assembly (5) comprises a square box (51) which is fixed with the bottom of the navigation vehicle (4) and is hollow inside, a plurality of spray pipes (52) arranged in an array mode are constructed at one end, located on the inner side of the annular guide rail (3), of the square box (51), and a water nozzle (53) which is arranged on the square box (51) symmetrically to the spray pipes (52) is further comprised.
4. An intelligent monitoring and curing device for concrete used in electric power infrastructure construction engineering as claimed in claim 3, wherein the water supply assembly (6) comprises a flexible water pipe (61) connected with the water nozzle (53) and a pipe delivery assembly (62) for carrying the flexible water pipe (61) to carry the flexible water pipe (61) along with the water delivery when the navigation vehicle (4) moves, and further comprises a pressurizing assembly (63) for supplying water to the flexible water pipe (61) and spraying the water from the water spray pipe (52) after pressurizing.
5. The concrete intelligent monitoring and curing device for the electric power infrastructure construction project is characterized in that the pipe conveying assembly (62) comprises a plurality of pulley blocks (621) capable of moving along the circular guide rail (3), and the plurality of pulley blocks (621) fix the water hose (61) through an iron wire (622).
6. The concrete intelligent monitoring and curing device for the electric power infrastructure construction project according to claim 4, wherein the pressurizing assembly (63) comprises a bearing plate (631) fixed with the mounting plate (12), a water storage barrel (632) is arranged on the top of the bearing plate (631), the water storage barrel (632) is connected with a pressurizing water pump (633) through a water pipe, a water outlet of the pressurizing water pump (633) is connected with the soft water pipe (61), and the concrete intelligent monitoring and curing device further comprises a water valve (634) which is arranged at a water outlet of the pressurizing water pump (633) and is used for controlling water supply.
7. An intelligent monitoring and curing device for concrete used in electric power infrastructure project according to claim 1, characterized in that the control system (7) comprises a pair of light control panels (71) arranged back on the ring-shaped guide rail (3) and a pair of shading panels (72) arranged back on the aerocar (4) and used for shading the light source emitted by the light control panels (71) when the aerocar (4) approaches.
CN202110096337.7A 2021-01-25 2021-01-25 Concrete intelligent monitoring and curing device for electric power capital construction project Expired - Fee Related CN112922368B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110096337.7A CN112922368B (en) 2021-01-25 2021-01-25 Concrete intelligent monitoring and curing device for electric power capital construction project

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110096337.7A CN112922368B (en) 2021-01-25 2021-01-25 Concrete intelligent monitoring and curing device for electric power capital construction project

Publications (2)

Publication Number Publication Date
CN112922368A CN112922368A (en) 2021-06-08
CN112922368B true CN112922368B (en) 2022-05-17

Family

ID=76166823

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110096337.7A Expired - Fee Related CN112922368B (en) 2021-01-25 2021-01-25 Concrete intelligent monitoring and curing device for electric power capital construction project

Country Status (1)

Country Link
CN (1) CN112922368B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114263360B (en) * 2021-12-31 2023-03-17 中国港湾工程有限责任公司 Concrete structure maintenance device and maintenance method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018145680A (en) * 2017-03-06 2018-09-20 清水建設株式会社 Curing system and curing method for concrete bucket
CN108678800A (en) * 2018-07-12 2018-10-19 中交第二公路工程局有限公司 A kind of tunnel health dust-extraction unit and dust removal method
CN109611120A (en) * 2018-12-12 2019-04-12 中建隧道建设有限公司 Tunnel-liner intelligence maintenance trolley and control method
CN209838438U (en) * 2019-05-05 2019-12-24 洛阳高飞桥隧机械有限公司 Tunnel wall cleaning and maintaining trolley device after tunnel concrete lining
CN210068189U (en) * 2019-05-06 2020-02-14 中国水利电力对外有限公司 Circumferential slip form construction device for concrete lining of full-circle tunnel
CN212359790U (en) * 2020-04-21 2021-01-15 中铁广州工程局集团第三工程有限公司 Tunnel intelligence sprays maintenance platform truck

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018145680A (en) * 2017-03-06 2018-09-20 清水建設株式会社 Curing system and curing method for concrete bucket
CN108678800A (en) * 2018-07-12 2018-10-19 中交第二公路工程局有限公司 A kind of tunnel health dust-extraction unit and dust removal method
CN109611120A (en) * 2018-12-12 2019-04-12 中建隧道建设有限公司 Tunnel-liner intelligence maintenance trolley and control method
CN209838438U (en) * 2019-05-05 2019-12-24 洛阳高飞桥隧机械有限公司 Tunnel wall cleaning and maintaining trolley device after tunnel concrete lining
CN210068189U (en) * 2019-05-06 2020-02-14 中国水利电力对外有限公司 Circumferential slip form construction device for concrete lining of full-circle tunnel
CN212359790U (en) * 2020-04-21 2021-01-15 中铁广州工程局集团第三工程有限公司 Tunnel intelligence sprays maintenance platform truck

Also Published As

Publication number Publication date
CN112922368A (en) 2021-06-08

Similar Documents

Publication Publication Date Title
CN108043630B (en) Automatic cleaning and spraying device for outer wall of storage tank
CN112922368B (en) Concrete intelligent monitoring and curing device for electric power capital construction project
WO2021128476A1 (en) Large sprinkling machine plant protection system
CN110370469B (en) Intelligent concrete cutting trolley
CN203851680U (en) Double-winch balloon traction type small-scale pesticide sprinkling equipment
CN204762963U (en) Equipment is sprayed in pesticide automation
CN204443455U (en) A kind of extended position sprinkling truck automatically
CN111713380B (en) Sprinkling irrigation system for improving irrigation coverage rate of sash beam side slope and application method thereof
CN212279214U (en) Orchard monorail micro-spraying device based on soil moisture monitoring
CN107135907A (en) The reciprocating water-spraying device conserved applied to roadside greening
CN107322754B (en) 3D printing device and method for tube structure
CN109220719B (en) Agricultural hydraulic engineering uses all-round sprinkling irrigation equipment
CN107217993B (en) Pylon
CN103392563A (en) Automatic sprinkling irrigation equipment
CN207978786U (en) A kind of flowers pesticide spraying device
CN111058871A (en) Two lining concrete self-propelled spray curing means in tunnel
CN208054817U (en) A kind of mobile lifting platform
CN110651775A (en) Reciprocating motion type pesticide spraying system of large-scale sprinkling irrigation machine
CN213073861U (en) Sprinkling irrigation system for improving irrigation coverage rate of sash beam side slope
CN208402380U (en) Track Agriculture Platform Operation Van
CN211937531U (en) Automatic spraying device for wind power generator cabin
US3869088A (en) Swivel assembly for gunite systems
CN207620812U (en) Multifunctional tunnel Mobile workbench
CN208717754U (en) A kind of cast-in-situ box girder sprinkling curing means
CN212013938U (en) Nursery water spraying device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220517