CN117428918B - Prefabricated UHPC rainwater well integrated construction method and device - Google Patents
Prefabricated UHPC rainwater well integrated construction method and device Download PDFInfo
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- CN117428918B CN117428918B CN202311381630.3A CN202311381630A CN117428918B CN 117428918 B CN117428918 B CN 117428918B CN 202311381630 A CN202311381630 A CN 202311381630A CN 117428918 B CN117428918 B CN 117428918B
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 239000011374 ultra-high-performance concrete Substances 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000004567 concrete Substances 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 13
- 238000005266 casting Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 239000011449 brick Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 20
- 238000007689 inspection Methods 0.000 description 7
- 238000009415 formwork Methods 0.000 description 6
- 238000009417 prefabrication Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/22—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members assembled from preformed parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/26—Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
- E03F5/027—The bottom made of prefabricated segments
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention relates to the technical field of municipal drainage construction, and discloses an integrated construction method of a prefabricated UHPC rainwater well, which comprises the steps of integrated prefabricated part production and integrated prefabricated part installation; the utility model provides a device of prefabricated UHPC catch basin integration construction, includes geomembrane and support, and the fixed pin sets up on the geomembrane four corners, well bore mould device set up on the geomembrane, well lid mould device sets up on the geomembrane, roof fixed connection is in the support top. According to the invention, the installation device is arranged, the steel wire rope is wound and unwound by the driving motor to control the lifting of the integrated prefabricated well, the linear motor is used for horizontal conveying, the height of the top surface of the integrated prefabricated well is limited by adjusting the position of the movable frame, and the steel wire rope is wound and unwound by the driving motor to apply upward traction force to the integrated prefabricated well, so that the integrated prefabricated well is abutted against the bottom of the supporting block, and the integrated prefabricated well is ensured to be kept stable.
Description
Technical Field
The invention relates to the technical field of municipal drainage construction, in particular to an integrated construction method and device for a prefabricated UHPC rainwater well.
Background
The ultra-high performance concrete, namely UHPC, is a novel cement-based composite material doped with short steel fibers distributed in a disordered way, the steel fibers can effectively prevent the expansion of microcracks and the formation of macroscopic cracks in the concrete, the tensile, bending, impact and fatigue resistance of the concrete are obviously improved, and the concrete has better ductility.
The traditional inspection well cast-in-situ process has long period, long exposure time of the foundation pit, easy water carrying operation of concrete pouring and great reduction of the concrete strength. In addition, the traditional cast-in-situ technology of the inspection well is low in construction speed, and the subsequent technology construction is seriously influenced. Meanwhile, the single concrete pouring pumping cost of the inspection well is high, the investment of a man-machine is large at one time, and the situation that inspection well operators are in shack and material equipment is idle during the waiting period of the subsequent working face is serious. In addition, the cast-in-situ operation of the inspection well is crossed with the working procedures of pipeline hoisting, roadbed filling and the like, and the dangerous and harmful factors of the operation environment are more.
Therefore, the existing rainwater well construction mostly adopts a prefabricated template mode, well bodies prefabricated in advance are directly filled into the foundation pit, the concrete forming time is saved, the exposure time of the foundation pit is further shortened, the cost is reduced, and the construction period is shortened. However, most of the existing inspection well prefabrication is segmented prefabrication, and due to the arrangement of the concave-convex tenon connection, the inspection well is more in stubble grafting and poor in integrity, and the requirements of segmented prefabrication assembly on prefabrication sites are high; the use of integral components presents additional packing difficulties that make it difficult to align and secure the prefabricated well bore with the foundation pit. In view of the above, we propose an integrated construction method and device for a prefabricated UHPC rainwater well.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an integrated construction method and device for a prefabricated UHPC rainwater well, which solve the problems that the existing subsection prefabrication has poor integrity, the integrated prefabrication is difficult to fill, and the prefabricated well body is difficult to align with a foundation pit and keep stable.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The integrated construction method of the prefabricated UHPC rainwater well comprises the following steps:
t1: producing an integrated prefabricated part;
T2: and (5) installing an integrated prefabricated part.
Preferably, the step T1 specifically includes:
F1: selecting assembling materials of a well body die device and a well cover die device which meet the specification, and cleaning the surfaces of the selected materials;
F2: the method comprises the steps of selecting a flat ground as a production field, paving a geomembrane on the flat ground, and fixing four corners of the geomembrane through fixing pins;
F3: the outer mould shell is spliced in an annular mode, after splicing is completed, the clamping plates are abutted to the outer wall of the outer mould shell, the blocking blocks are aligned and inserted into preset holes in the outer mould shell in the abutting process, and the clamping plates and the supporting plates are fixed on the ground through the fixing plates;
f4: binding steel bars on the inner side of the outer mold shell, and fully paving the steel bars on the inner side of the outer mold shell and avoiding the blocking blocks;
And F5: the inner mould shell is placed in the outer mould shell, the position of the inner mould shell is adjusted to enable the axes of the inner mould shell and the outer mould shell to coincide, and the inner mould shell is fixed on the ground through a first fixing rod;
f6: the shell is spliced in an annular mode, and the shell is fixed on the ground through the fixing block after splicing is completed;
f7: fixing the gasket on the inner side of the shell and enabling the gasket to be in contact with the geomembrane;
F8: fixing the second fixing rod on the ground inside the shell and the gasket, and binding reinforcing steel bars inside the shell and the gasket after the fixing is completed;
f9: pouring the prepared UHPC in the concrete mixer into a gap between the outer mould shell and the inner mould shell, compacting and curing, pouring the prepared UHPC in the concrete mixer into the inner sides of the shell and the gasket, compacting and curing;
F10: after the concrete reaches enough strength, the outer mould shell, the inner mould shell, the shell and the gasket are stripped and detached, the blocking block and the second fixed rod are removed, and an integrated prefabricated component meeting the specification can be obtained, and force application on the hanging lugs and the hanging hooks is avoided during detachment, so that the hanging lugs and the hanging hooks are ensured to be reserved on the prefabricated component;
f11: and classifying and storing the finished prefabricated parts, and regularly sprinkling and curing the finished prefabricated parts to wait for taking.
Preferably, step T2 specifically comprises:
S1: according to the requirements of the urban drainage system, selecting an integrated prefabricated well body and an integrated prefabricated well cover with proper specifications, and conveying to a construction site;
S2: digging a foundation pit at a designated place, wherein the foundation pit comprises a top widening part and a bottom pre-embedded part, the diameter of the widening part is larger than the upper layer diameter of the integrated prefabricated well cover, the depth of the widening part is equal to the upper layer height of the integrated prefabricated well cover, the diameter of the pre-embedded part is larger than the diameter of the integrated prefabricated well body and smaller than the upper layer diameter of the integrated prefabricated well cover, the depth of the pre-embedded part is larger than the height of the integrated prefabricated well body, and brick building is carried out along the inner wall of the pre-embedded part in a three-in-one-four manner;
s3: the installation device is erected above the foundation pit, and the center of the turning end of the V-shaped frame is overlapped with the axis of the foundation pit;
s4: the movable frame is fixed on the upper side of the bracket through bolts, and after the linear motor is started to push the connecting block to one end of the top plate far away from the foundation pit, the linear motor is closed to keep the connecting block fixed;
S5: the driving motor is started to loosen the steel wire rope, so that the lifting hooks are lowered, the lifting hooks are sequentially hooked on the hanging lugs, after the hanging is completed, the driving motor is regulated to reverse the winding steel wire rope, the integrated prefabricated well body is lifted to be separated from the ground, and the height of the integrated prefabricated well body is lower than that of the movable frame;
S6: sticking a waterproof film on the outer wall of the integrated prefabricated well body to seal a mounting hole formed in the annular surface of the integrated prefabricated well body, and fixing a water seepage pipe in the mounting hole formed in the bottom surface of the integrated prefabricated well body;
S7: starting a linear motor to horizontally transport the connecting block and the integrated prefabricated well body to the position right above the foundation pit, starting an infrared laser lamp to emit vertical light, closing the linear motor to keep the position of the integrated prefabricated well body fixed when a light ring formed by all the infrared laser light rays is concentric with the foundation pit, starting a driving motor to loosen a steel wire rope, vertically descending the integrated prefabricated well body into the foundation pit, and extruding a water seepage pipe into soil at the bottom of the foundation pit under the gravity action of the integrated prefabricated well body;
s8: unscrewing the bolts, enabling the movable frame to be arranged along the support to be aligned with the threaded holes on the lower side of the support, fixing the movable frame on the lower side of the support through the bolts, and ensuring that the bottom surfaces of the supporting blocks are flush with the bottom surfaces of the widened parts of the foundation pit;
s9: controlling a driving motor to reversely wind the steel wire rope, applying vertical upward traction force to the integrated prefabricated well body until the top surface of the integrated prefabricated well body is abutted against the bottom surface of the supporting block, and closing the driving motor to keep the integrated prefabricated well body in a fixed state;
S10: extending a material injection pipe of a casting machine into an embedded part of a foundation pit, injecting stirred concrete into the embedded part through the casting machine, vibrating the interior of the foundation pit through a vibrating rod, filling a gap at the lower side of an integrated prefabricated well body, and casting cement with a height lower than the height of a reserved mounting hole of the ring surface of the integrated prefabricated well body;
s11: after the cement is solidified and stabilized, the movable frame is adjusted upwards to enable the opening of the foundation pit to be completely exposed, the lifting hook is taken down from the hanging lugs, the connecting block and the connecting structure on the connecting block are pushed to one end far away from the foundation pit through the linear motor, a drain pipe preset at the bottom of the foundation pit is assembled with the integrated prefabricated well body, and the drain pipe is fixed in a mounting hole preset at the integrated prefabricated well body;
S12: after the connection of the drain pipe is completed, continuously pouring the foundation pit, wherein the pouring height is flush with the top surface of the integrated prefabricated well body;
S13: after the casting is completed, the integrated prefabricated well cover is covered on the top of the integrated prefabricated well body, and the widening part is filled with plain soil, so that the gap of the widening part is filled.
The utility model provides a device of prefabricated UHPC catch basin integrated construction, is applied to a prefabricated UHPC catch basin integrated construction method, includes geomembrane and support, and fixed pin sets up on the geomembrane four corners, well bore mould device sets up on the geomembrane for the production makes the prefabricated well bore of integration, well lid mould device sets up on the geomembrane, be used for the production to make the prefabricated well lid of integration, roof fixed connection be in the support top, installation device fixed mounting is in on the roof bottom surface for carrying the prefabricated well bore of integration, accurately put into the foundation ditch with the prefabricated well bore of integration and keep steady state, drain pipe fixed connection is in on the prefabricated well bore anchor ring of integration, infiltration pipe fixed connection is in on the prefabricated well bore bottom surface of integration, the filter screen sets up inside the prefabricated well bore of integration.
Preferably, the well body die device comprises an outer die shell, a clamping plate, a support plate, a fixing plate, a hanging lug, an inner die shell, a blocking block, a first fixing rod and a hook, wherein the outer die shell is arranged at the top of a geomembrane, the clamping plate is abutted to the outer wall of the outer die shell, the support plate is fixedly connected to the outer wall of the clamping plate, the fixing plate is fixedly connected to the support plate at one end far away from the clamping plate, the fixing plate is fixed to the ground through a pin, the hanging lug is fixedly connected to the upper side of the outer die shell, the inner die shell is arranged in the middle of the outer die shell, the blocking block is fixedly connected to the inner wall of the clamping plate, the blocking block penetrates through the outer die shell and is fixedly connected with the outer die shell, the blocking block is abutted to the inner die shell, the first fixing rod is fixedly connected to the bottom surface of the outer wall of the inner die shell, the first fixing rod is spliced on the ground, the inner die shell is fixedly arranged on the inner side of the outer die shell through the blocking block and the first fixing rod, the inner die shell is coincident with the axis of the outer die shell, and the inner die shell is fixedly connected to the inner die shell.
Preferably, the well lid die device comprises a shell, a fixed block, a gasket and a second fixed rod, wherein the fixed block is fixedly connected to the shell, the shell is fixed on the ground through the fixed block, the gasket is fixedly connected to the inner wall of the shell, the gasket is abutted to the top surface of the geomembrane, the second fixed rod is inserted into the ground, and the second fixed rod is uniformly arranged on the inner side of the shell and the inner side of the gasket.
Preferably, the installation device comprises a linear motor, a connecting block, a connecting cylinder, a fixed disk, a driving motor, a winding shaft, a wire rope and a lifting hook, wherein the linear motor is fixedly installed on the bottom surface of a top plate, the connecting block is fixedly connected to the output end of the linear motor, the connecting cylinder is fixedly connected to the bottom surface of the connecting block, the fixed disk is fixedly connected to the bottom end of the connecting cylinder, the driving motor is fixedly installed inside the connecting cylinder, the winding shaft is fixedly connected to the output end of the driving motor through a coupling, one end of the wire rope is wound on the winding shaft, the other end of the wire rope is fixedly connected with the lifting hook, the installation device further comprises a movable frame, a bolt, a threaded hole, a V-shaped frame, a reinforcing rod and a supporting block, the movable frame is slidably connected to the support, the bolt penetrates through the movable frame and is in threaded connection with the movable frame, the threaded hole is formed in the support, one end of the V-shaped frame is fixedly connected to the movable frame, the reinforcing rod is fixedly connected to the V-shaped frame, and the other end of the reinforcing rod is fixedly connected to the V-shaped frame, and the supporting block is fixedly connected to the turning end of the V-shaped frame bottom surface.
Preferably, the wire rope runs through connecting cylinder and fixed disk and with connecting cylinder and equal sliding connection of fixed disk, equal fixedly connected with smooth rubber sleeve in the through-hole that connecting cylinder and fixed disk were run through by wire rope, through setting up smooth rubber sleeve, reduce with wire rope's frictional force to reduce wire rope's sliding wear, promote wire rope's life.
Preferably, the installation device further comprises an infrared laser lamp, the infrared laser lamp is fixedly installed on the fixed disc, the infrared laser lamps are distributed on the bottom surface of the fixed disc in an equidistant annular mode, and the infrared laser lamp is arranged, so that the light beam is emitted through the infrared laser lamp in the installation process of the integrated prefabricated well body, the outline of the integrated prefabricated well body is displayed, and the alignment work of the integrated prefabricated well body is convenient.
Preferably, the quantity of screw hole is two sets of, two sets of the screw hole sets up respectively in the different level departments of support, and when the adjustable shelf passes through the screw hole position of bolt fastening in the downside, the supporting shoe bottom surface flushes with the portion of widening bottom surface of foundation ditch, sets up like this and guarantees to fix the prefabricated well bore of integration inside the foundation ditch after, and the prefabricated well bore top surface of integration flushes with the portion of widening bottom surface all the time to keep flushing with the road surface after making the prefabricated well lid installation of integration accomplish, avoid influencing the traffic.
Compared with the prior art, the invention provides an integrated construction method and device for a prefabricated UHPC rainwater well, which have the following beneficial effects:
According to the invention, the installation device is arranged, the lifting hook is used for lifting the integrated prefabricated well body, the steel wire rope is retracted and released by the driving motor to control the lifting of the integrated prefabricated well body, the linear motor is used for horizontal conveying, and the integrated prefabricated well body is mechanically filled in the foundation pit; the steel wire rope is converged through the V-shaped frame, the height of the top surface of the integrated prefabricated well body is limited by adjusting the position of the movable frame, the steel wire rope is wound through the driving motor to apply upward traction force to the integrated prefabricated well body, the integrated prefabricated well body is abutted against the bottom of the supporting block, the integrated prefabricated well body is ensured to be stable, and the problems that the existing rainwater well is difficult to construct and fill by adopting an integrated component, and the prefabricated well body is difficult to align with a foundation pit and keep stable are solved.
According to the invention, by arranging the well body die device and the well cover die device and assembling die devices with different specifications, the integrated prefabricated well body and the integrated prefabricated well cover with different specifications can be prefabricated, the integrity is good, the stubble is less, and the integrated prefabricated well cover is not mutually influenced with roadbed filling and pipeline installation operations.
According to the invention, the integrated prefabricated well bodies and the integrated prefabricated well covers with different specifications are prefabricated in batches, so that the production efficiency is high, the material utilization rate is high, the construction cost is low, the integrated prefabricated components are adopted, the construction period is short, the exposure time of a foundation pit is short, the construction efficiency is high, and the quality of the rolled roadbed is controlled.
Drawings
FIG. 1 is a schematic diagram of a well bore mold apparatus and well lid mold apparatus of the present invention;
FIG. 2 is an enlarged cross-sectional view of a well bore mold apparatus of the present invention;
FIG. 3 is an enlarged cross-sectional view of the well lid mold assembly of the present invention;
FIG. 4 is a schematic view of an integrated prefabricated well bore structure of the present invention;
FIG. 5 is a cross-sectional view of an integrated prefabricated well bore of the present invention;
FIG. 6 is a schematic diagram of an integrated prefabricated well lid structure of the present invention;
FIG. 7 is a schematic view of the working state of the mounting device of the present invention;
FIG. 8 is an enlarged view of a portion of the structure of the mounting device of the present invention;
FIG. 9 is an enlarged view in partial cross-section of the mounting device of the present invention;
FIG. 10 is an enlarged view of the structure of the movable frame of the present invention;
fig. 11 is a cross-sectional view of the present invention after construction is completed.
In the figure: 1. geomembrane; 2. fixing pins; 3. a well bore mold apparatus; 301. an outer mold shell; 302. a clamping plate; 303. a support plate; 304. a fixing plate; 305. hanging lugs; 306. an inner mold shell; 307. a blocking block; 308. a first fixed rod; 309. a hook; 4. a well lid mould device; 401. a housing; 402. a fixed block; 403. a gasket; 404. a second fixing rod; 5. a bracket; 6. a top plate; 7. a mounting device; 701. a linear motor; 702. a connecting block; 703. a connecting cylinder; 704. a fixed plate; 705. a driving motor; 706. a reel is taken up; 707. a wire rope; 708. a lifting hook; 709. an infrared laser lamp; 710. a movable frame; 711. a bolt; 712. a threaded hole; 713. a V-shaped frame; 714. a reinforcing rod; 715. a support block; 8. a drain pipe; 9. a water seepage pipe; 10. and (3) a filter screen.
A. An integrated prefabricated well bore; B. and (3) an integrated prefabricated well lid.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-11, the present invention provides a technical solution:
The integrated construction method of the prefabricated UHPC rainwater well comprises the following steps:
t1: producing an integrated prefabricated part;
T2: and (5) installing an integrated prefabricated part.
Further, the step T1 specifically includes:
F1: selecting assembling materials of a well body die device 3 and a well cover die device 4 which meet the specification, and cleaning the surfaces of the selected materials;
F2: a flat ground is selected as a production field, the geomembrane 1 is paved on the flat ground, and four corners of the geomembrane 1 are fixed through the fixing pins 2;
F3: the outer mould shell 301 is spliced in a ring shape, after the splicing is completed, the clamping plate 302 is abutted against the outer wall of the outer mould shell 301, the blocking block 307 is aligned and inserted into a preset hole on the outer mould shell 301 in the abutting process, and the clamping plate 302 and the supporting plate 303 are fixed on the ground through the fixing plate 304;
f4: binding steel bars on the inner side of the outer mould shell 301, wherein the steel bars are paved on the inner side of the outer mould shell 301 and avoid the blocking blocks 307;
And F5: placing the inner mould shell 306 into the outer mould shell 301, adjusting the position of the inner mould shell 306 to enable the axes of the inner mould shell 306 and the outer mould shell 301 to coincide, and fixing the inner mould shell 306 on the ground through a first fixing rod 308;
f6: the shell 401 is spliced in a ring shape, and the shell 401 is fixed on the ground through a fixing block 402 after the splicing is completed;
F7: fixing the gasket 403 inside the casing 401 and bringing the gasket 403 into contact with the geomembrane 1;
F8: fixing the second fixing rod 404 on the ground inside the shell 401 and the washer 403, and binding reinforcing steel bars inside the shell 401 and the washer 403 after the fixing is completed;
F9: pouring the prepared UHPC in the concrete mixer into a gap between the outer mold shell 301 and the inner mold shell 306, compacting and curing, pouring the prepared UHPC in the concrete mixer into the inner sides of the shell 401 and the gasket 403, compacting and curing;
F10: after the concrete reaches enough strength, the outer mould shell 301, the inner mould shell 306, the shell 401 and the gasket 403 are stripped and disassembled, the blocking block 307 and the second fixing rod 404 are removed, and an integrated prefabricated component meeting the specification can be obtained, and force application to the hanging lugs 305 and the hanging hooks 309 is avoided during disassembly, so that the hanging lugs 305 and the hanging hooks 309 are ensured to be remained on the prefabricated component;
f11: and classifying and storing the finished prefabricated parts, and regularly sprinkling and curing the finished prefabricated parts to wait for taking.
Further, the step T2 specifically includes:
s1: according to the requirements of the urban drainage system, selecting an integrated prefabricated well body A and an integrated prefabricated well cover B with proper specifications, and conveying to a construction site;
s2: digging a foundation pit at a designated place, wherein the foundation pit comprises a top widening part and a bottom pre-embedding part, the diameter of the widening part is larger than the upper diameter of the integrated prefabricated well cover B, the depth of the widening part is equal to the upper height of the integrated prefabricated well cover B, the diameter of the pre-embedding part is larger than the diameter of the integrated prefabricated well body A and smaller than the upper diameter of the integrated prefabricated well cover B, the depth of the pre-embedding part is larger than the height of the integrated prefabricated well body A, and brick building is carried out along the inner wall of the pre-embedding part in a three-in-one manner;
s3: the installation device 7 is erected above the foundation pit, and the center of the turning end of the V-shaped frame 713 is overlapped with the axis of the foundation pit;
s4: the movable frame 710 is fixed on the upper side of the bracket 5 through bolts 711, after the linear motor 701 is started to push the connecting block 702 to one end of the top plate 6 far away from the foundation pit, the linear motor 701 is closed to keep the connecting block 702 fixed;
S5: the driving motor 705 is started to loosen the steel wire rope 707 to enable the lifting hooks 708 to descend, the lifting hooks 708 are sequentially hooked on the hanging lugs 305, after hanging is completed, the driving motor 705 is adjusted to reverse the winding steel wire rope 707, the integrated prefabricated well A is lifted to be separated from the ground, and the integrated prefabricated well A is enabled to be lower than the movable frame 710 in height;
S6: sticking a waterproof film on the outer wall of the integrated prefabricated well A to seal a mounting hole formed in the annular surface of the integrated prefabricated well A, and fixing a water seepage pipe 9 in the mounting hole formed in the bottom surface of the integrated prefabricated well A;
S7: starting a linear motor 701 to horizontally transport a connecting block 702 and an integrated prefabricated well A to the position right above a foundation pit, starting an infrared laser lamp 709 to emit vertical light, closing the linear motor 701 to keep the position of the integrated prefabricated well A fixed when a light ring formed by the light rays of all the infrared laser lamps 709 is concentric with the foundation pit, starting a driving motor 705 to loosen a steel wire rope 707, vertically descending the integrated prefabricated well A into the foundation pit, and extruding a water seepage pipe 9 to be inserted into soil at the bottom of the foundation pit under the gravity action of the integrated prefabricated well A;
S8: unscrewing the bolts 711, lowering the movable frame 710 along the bracket 5 to align with the threaded holes 712 on the lower side of the bracket 5, fixing the movable frame 710 on the lower side of the bracket 5 through the bolts 711, and ensuring that the bottom surfaces of the support blocks 715 are flush with the bottom surfaces of the widened parts of the foundation pit;
S9: controlling a driving motor 705 to reversely rotate a winding steel wire rope 707, applying vertical upward traction force to the integrated prefabricated well A until the top surface of the integrated prefabricated well A is abutted against the bottom surface of a supporting block 715, and closing the driving motor 705 to keep the integrated prefabricated well A in a fixed state;
S10: extending a material injection pipe of a casting machine into an embedded part of a foundation pit, injecting stirred concrete into the embedded part through the casting machine, vibrating the interior of the foundation pit through a vibrating rod, filling a gap at the lower side of the integrated prefabricated well A, and casting cement with a height lower than the height of a reserved mounting hole of the annular surface of the integrated prefabricated well A;
S11: after the cement is solidified and stabilized, the movable frame 710 is adjusted upwards to enable the foundation pit opening to be completely exposed, and the drain pipe 8 preset at the bottom of the foundation pit is assembled with the integrated prefabricated well A, so that the drain pipe 8 is fixed in a preset mounting hole on the integrated prefabricated well A;
S12: after the connection of the drain pipe 8 is completed, continuously pouring the foundation pit, wherein the pouring height is flush with the top surface of the integrated prefabricated well A;
S13: after the casting is completed, the integrated prefabricated well cover B is covered on the top of the integrated prefabricated well body A, and the widening part is filled with plain soil, so that the gap of the widening part is filled.
The utility model provides a device of prefabricated UHPC catch basin integration construction, be applied to a prefabricated UHPC catch basin integration construction method, including geomembrane 1 and support 5, fixed pin 2 sets up on geomembrane 1 four corners, well bore mould device 3 sets up on geomembrane 1, be used for producing the prefabricated well bore A of manufacturing integration, well lid mould device 4 sets up on geomembrane 1, be used for producing the prefabricated well lid B of manufacturing integration, roof 6 fixed connection is on the top of support 5, installation device 7 fixed mounting is on roof 6 bottom surface, be used for carrying the prefabricated well bore A of integration, accurately put into the foundation ditch and keep firm state with the prefabricated well bore A of integration, drain pipe 8 fixed connection is on the prefabricated well bore A anchor ring of integration, infiltration pipe 9 fixed connection is on prefabricated well bore A bottom surface of integration, filter screen 10 sets up inside prefabricated well bore A of integration.
In addition, the well mould device 3 comprises an outer mould shell 301, a clamping plate 302, a supporting plate 303, a fixing plate 304, a hanging lug 305, an inner mould shell 306, a blocking block 307, a first fixing rod 308 and a hook 309, wherein the outer mould shell 301 is arranged at the top of the geomembrane 1, the clamping plate 302 is abutted against the outer wall of the outer mould shell 301, the supporting plate 303 is fixedly connected with the outer wall of the clamping plate 302, the fixing plate 304 is fixedly connected with one end of the supporting plate 303 far away from the clamping plate 302, the fixing plate 304 is fixed on the ground through pins, the hanging lug 305 is fixedly connected with the upper side of the outer mould shell 301, the inner mould shell 306 is arranged in the middle of the outer mould shell 301, the blocking block 307 is fixedly connected with the inner wall of the clamping plate 302, the blocking block 307 penetrates through the outer mould shell 301 and is fixedly connected with the outer mould shell 301, the blocking block 307 is abutted against the inner mould shell 306, the first fixing rod 308 is fixedly connected to the bottom surface of the outer wall of the inner formwork 306, the first fixing rod 308 is inserted into the ground, the inner formwork 306 is fixed to the inner side of the outer formwork 301 through the blocking block 307 and the first fixing rod 308, the axis of the inner formwork 306 coincides with the axis of the outer formwork 301, the hanging hooks 309 penetrate through the hanging hooks 309 and are fixedly connected to the annular surface of the inner formwork 306, the well cover die device 4 comprises a shell 401, a fixing block 402, a gasket 403 and a second fixing rod 404, the fixing block 402 is fixedly connected to the shell 401, the shell 401 is fixed to the ground through the fixing block 402, the gasket 403 is fixedly connected to the inner wall of the shell 401, the gasket 403 is abutted to the top surface of the geomembrane 1, the second fixing rod 404 is inserted into the ground, and the second fixing rod 404 is uniformly arranged on the inner sides of the shell 401 and the gasket 403.
Besides, the installation device 7 comprises a linear motor 701, a connecting block 702, a connecting cylinder 703, a fixed disc 704, a driving motor 705, a wire winding shaft 706, a wire rope 707 and a lifting hook 708, wherein the linear motor 701 is fixedly installed on the bottom surface of the top plate 6, the connecting block 702 is fixedly connected to the output end of the linear motor 701, the connecting cylinder 703 is fixedly connected to the bottom surface of the connecting block 702, the fixed disc 704 is fixedly connected to the bottom end of the connecting cylinder 703, the driving motor 705 is fixedly installed inside the connecting cylinder 703, the wire winding shaft 706 is fixedly connected to the output end of the driving motor 705 through a coupling, one end of the wire rope 707 is wound on the wire winding shaft 706, the other end of the wire rope 707 is fixedly connected with the lifting hook 708, the wire rope 707 penetrates through the connecting cylinder 703 and the fixed disc 704 and is connected with the connecting cylinder 703 and the fixed disc 704 in a sliding mode, smooth rubber sleeves are fixedly connected in through holes of the connecting cylinder 703 and the fixed disc 704, and friction force with the wire rope 707 is reduced through the smooth rubber sleeves, accordingly the sliding force between the wire rope 707 is reduced, the service life of the wire rope is prolonged, the installation device 7 further comprises a laser lamp 709, the infrared lamp 709 is fixedly installed on the bottom surface of the driving motor 705 through the coupling, the infrared lamp 709 is fixedly installed on the bottom surface of the infrared lamp 709, the infrared lamp 709 is integrally worn out in an infrared well, the infrared well is prefabricated through the infrared well, the infrared well is integrally and the infrared well is prefabricated in a, the infrared well is prefabricated in a well is a well, and the infrared well is prefabricated at a well is a well, and the infrared well is a well is conveniently and the well is prefabricated and a well is a well and a well is a well around and a well.
It is noted that the installation device 7 further comprises a movable frame 710, a bolt 711, a threaded hole 712, a V-shaped frame 713, a reinforcing rod 714 and a supporting block 715, wherein the movable frame 710 is slidably connected to the support 5, the bolt 711 penetrates through the movable frame 710 and is in threaded connection with the movable frame 710, the threaded hole 712 is formed in the support 5, the V-shaped frame 713 is fixedly connected to the movable frame 710, one end of the reinforcing rod 714 is fixedly connected with the movable frame 710, the other end of the reinforcing rod 714 is fixedly connected with the V-shaped frame 713, the supporting block 715 is fixedly connected to the bottom surface of the turning end of the V-shaped frame 713, the number of the threaded holes 712 is two, the two groups of the threaded holes 712 are respectively formed at different levels of the support 5, when the movable frame 710 is fixed at the position of the threaded hole 712 at the lower side through the bolt 711, the bottom surface of the supporting block 715 is flush with the bottom surface of the widened portion of the foundation pit, so that after the integrated prefabricated well A is fixed in the foundation pit, the top surface of the integrated prefabricated well A is always flush with the bottom surface of the widened portion, so that the integrated prefabricated well B is flush with the road surface after the installation is completed, and traffic is prevented.
The electrical components and devices in the embodiment are all existing devices known in the art, the protection content of the invention does not relate to improvement of the internal structures of the devices, the electrical components and devices in the embodiment are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known devices for controlling a computer and the like.
In summary, when the prefabricated UHPC rainwater well integrated construction device is used, the materials assembled by the well body die device 3 and the well cover die device 4 which meet the specification are selected, the surfaces of the selected materials are cleaned, the geomembrane 1 is paved on the flat ground after the cleaning is finished, the die piece is installed on the geomembrane 1 according to the drawing, after the installation is finished, the integrated prefabricated well body A and the integrated prefabricated well cover B can be obtained by injecting UHPC into the die and standing and molding.
The support 5 is fixed on the pavement around the foundation pit, the top plate 6 is fixed on the support 5, the installation device 7 is installed on the support 5 and the top plate 6, after the linear motor 701 is started to push the connecting block 702 to one end of the top plate 6 far away from the foundation pit, the linear motor 701 is closed to keep the connecting block 702 fixed, the driving motor 705 is started to loosen the steel wire rope 707, the lifting hooks 708 are sequentially hooked on the hanging lugs 305, after the hanging is completed, the driving motor 705 is adjusted to reversely rotate the winding steel wire rope 707, the integrated prefabricated well A is lifted to be separated from the ground, the integrated prefabricated well A is enabled to be lower than the movable frame 710, a waterproof film is adhered to the outer wall of the integrated prefabricated well A to seal the installation hole formed in the annular surface of the integrated prefabricated well A, and the water seepage pipe 9 is fixed in the installation hole formed in the bottom surface of the integrated prefabricated well A.
The method comprises the steps of starting a linear motor 701 to horizontally transport a connecting block 702 and an integrated prefabricated well A to the position right above a foundation pit, starting an infrared laser lamp 709 to emit vertical light, closing the linear motor 701 to enable the position of the integrated prefabricated well A to be kept fixed when a light ring formed by the light rays of all the infrared laser lamps 709 is concentric with the foundation pit, starting a driving motor 705 to loosen a steel wire rope 707, enabling the integrated prefabricated well A to vertically descend into the foundation pit, enabling a water seepage pipe 9 to be extruded and inserted into soil at the bottom of the foundation pit under the gravity action of the integrated prefabricated well A, unscrewing a bolt 711, enabling a movable frame 710 to be lowered to a threaded hole 712 aligned with the lower side of the support 5 along the support 5, fixing the movable frame 710 on the lower side of the support 5 through the bolt 711, ensuring that the bottom surface of a supporting block 715 is flush with the bottom surface of a widened portion of the foundation pit, controlling the driving motor 705 to reversely rotate the steel wire rope 707, applying vertical traction to the integrated prefabricated well A until the top surface of the integrated prefabricated well A is tightly abutted against the bottom of the supporting block 715, and closing the driving motor 705 to enable the integrated prefabricated well A to be kept in a fixed state.
And (3) injecting concrete into the foundation pit, moving the movable frame 710 after the concrete is stable, taking down the lifting hook 708, continuously injecting concrete into the foundation pit, filling the embedded part of the foundation pit, covering the integrated prefabricated well cover B on the integrated prefabricated well A after filling, and filling the gap of the widened part by using plain soil.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (8)
1. The integrated construction method of the prefabricated UHPC rainwater well is characterized by comprising the following steps of:
t1: producing an integrated prefabricated part;
t2: installing an integrated prefabricated part;
the step T1 specifically comprises the following steps:
f1: selecting assembling materials of a well body die device (3) and a well cover die device (4) which meet the specification, and cleaning the surfaces of the selected materials;
f2: a flat ground is selected as a production field, a geomembrane (1) is paved on the flat ground, and four corners of the geomembrane (1) are fixed through fixing pins (2);
f3: the well body die device (3) comprises an outer die shell (301), a clamping plate (302), a support plate (303), a fixing plate (304), a hanging lug (305), an inner die shell (306), a blocking block (307), a fixing rod I (308) and a hook (309), wherein the hanging lug (305) is connected to the outer die shell (301), the fixing rod I (308) is connected to the inner die shell (306), the fixing rod I (308) is inserted on the ground, the hook (309) is connected to the inner die shell (306), the well body die device (4) comprises a shell (401), a fixing block (402), a gasket (403) and a fixing rod II (404), the fixing rod II (404) is inserted on the ground, the fixing rod II (404) is uniformly arranged on the inner side of the shell (401) and the gasket (403), the outer die shell (301) is spliced in a ring shape, the clamping plate (302) is abutted to the outer wall of the outer die shell (301), the blocking block (307) is aligned and inserted on the outer die shell (301) in the abutting process, and the fixing plate (302) is fixed on the ground through the fixing plate (302) and the support plate (303) on the ground;
F4: binding steel bars on the inner side of the outer mould shell (301), wherein the steel bars are paved on the inner side of the outer mould shell (301) and avoid the blocking blocks (307);
And F5: placing the inner mould shell (306) into the outer mould shell (301), adjusting the position of the inner mould shell (306) to enable the axes of the inner mould shell (306) and the outer mould shell (301) to coincide, and fixing the inner mould shell (306) on the ground through a first fixing rod (308);
F6: the shell (401) is spliced in a ring shape, and the shell (401) is fixed on the ground through a fixing block (402) after the splicing is completed;
F7: fixing the gasket (403) inside the casing (401) and bringing the gasket (403) into contact with the geomembrane (1);
f8: fixing a second fixing rod (404) on the ground inside the shell (401) and the gasket (403), and binding reinforcing steel bars inside the shell (401) and the gasket (403) after the fixing is completed;
F9: pouring UHPC blended in the concrete mixer into a gap between an outer mould shell (301) and an inner mould shell (306) and compacting and curing, pouring UHPC blended in the concrete mixer into the inner sides of a shell (401) and a gasket (403) and compacting and curing;
F10: after the concrete reaches enough strength, stripping and disassembling the outer mould shell (301), the inner mould shell (306), the shell (401) and the gasket (403), and taking down the blocking block (307) and the second fixing rod (404) to obtain an integrated prefabricated component meeting the specification, wherein force application to the hanging lugs (305) and the hanging hooks (309) is avoided during disassembly, and the hanging lugs (305) and the hanging hooks (309) are ensured to be reserved on the prefabricated component;
F11: classifying and storing finished prefabricated components, and regularly sprinkling water for maintenance to wait for taking;
the step T2 specifically comprises the following steps:
s1: according to the requirements of the urban drainage system, selecting an integrated prefabricated well body (A) and an integrated prefabricated well cover (B) with proper specifications, and conveying to a construction site;
s2: digging a foundation pit at a designated place, wherein the foundation pit comprises a top widening part and a bottom pre-embedding part, the diameter of the widening part is larger than the upper diameter of the integrated prefabricated well cover (B), the depth of the widening part is equal to the upper height of the integrated prefabricated well cover (B), the diameter of the pre-embedding part is larger than the diameter of the integrated prefabricated well body (A) and smaller than the upper diameter of the integrated prefabricated well cover (B), the depth of the pre-embedding part is larger than the height of the integrated prefabricated well body (A), and brick building is carried out along the inner wall of the pre-embedding part in a three-in-one-four manner;
s3: the installation device (7) is erected above the foundation pit, and the center of the turning end of the V-shaped frame (713) is overlapped with the axis of the foundation pit;
s4: fixing the movable frame (710) on the upper side of the bracket (5) through bolts (711), starting the linear motor (701) to push the connecting block (702) to one end of the top plate (6) far away from the foundation pit, and closing the linear motor (701) to keep the connecting block (702) fixed;
S5: the driving motor (705) is started to loosen the steel wire rope (707) to enable the lifting hooks (708) to descend, the lifting hooks (708) are sequentially hooked on the hanging lugs (305), after hanging is completed, the driving motor (705) is adjusted to reversely rotate to wind the steel wire rope (707), the integrated prefabricated well (A) is lifted to be separated from the ground, and the height of the integrated prefabricated well (A) is lower than that of the movable frame (710);
S6: sticking a waterproof film on the outer wall of the integrated prefabricated well (A) to seal a mounting hole formed in the annular surface of the integrated prefabricated well (A), and fixing a water seepage pipe (9) in the mounting hole formed in the bottom surface of the integrated prefabricated well (A);
s7: starting a linear motor (701) to horizontally transport a connecting block (702) and an integrated prefabricated well (A) to the position right above a foundation pit, starting an infrared laser lamp (709) to emit vertical light, closing the linear motor (701) to keep the position of the integrated prefabricated well (A) fixed when a light ring formed by the light rays of all the infrared laser lamps (709) is concentric with the foundation pit, starting a driving motor (705) to loosen a steel wire rope (707), vertically descending the integrated prefabricated well (A) into the foundation pit, and extruding a water seepage pipe (9) under the gravity action of the integrated prefabricated well (A) to be inserted into soil at the bottom of the foundation pit;
S8: unscrewing the bolts (711), enabling the movable frame (710) to be lowered along the support (5) to be aligned with the threaded holes (712) on the lower side of the support (5), fixing the movable frame (710) on the lower side of the support (5) through the bolts (711), and ensuring that the bottom surfaces of the supporting blocks (715) are flush with the bottom surfaces of the widened parts of the foundation pit;
s9: controlling a driving motor (705) to reversely wind the steel wire rope (707), applying vertical upward traction force to the integrated prefabricated well (A) until the top surface of the integrated prefabricated well (A) is abutted against the bottom surface of the supporting block (715), and closing the driving motor (705) to keep the integrated prefabricated well (A) in a fixed state;
S10: extending a material injection pipe of a casting machine into an embedded part of a foundation pit, injecting stirred concrete into the embedded part through the casting machine, vibrating the interior of the foundation pit through a vibrating rod, filling gaps at the lower side of an integrated prefabricated well (A), and casting cement with a height lower than that of a reserved mounting hole on the ring surface of the integrated prefabricated well (A);
S11: after the cement is solidified and stabilized, the movable frame (710) is adjusted upwards to enable the opening of the foundation pit to be completely exposed, the lifting hook (708) is taken down from the hanging lug (305), the connecting block (702) and the connecting structure on the connecting block are pushed to one end far away from the foundation pit through the linear motor (701), the drain pipe (8) preset at the bottom of the ground is assembled with the integrated prefabricated well (A), and the drain pipe (8) is fixed in the mounting hole preset on the integrated prefabricated well (A);
S12: after the connection of the drain pipe (8) is completed, continuously pouring the foundation pit, wherein the pouring height is flush with the top surface of the integrated prefabricated well body (A);
s13: after the casting is completed, the integrated prefabricated well cover (B) is covered on the top of the integrated prefabricated well body (A), the plain soil is buried into the widening part, and the gap of the widening part is filled.
2. The device for integrally constructing the prefabricated UHPC rainwater well is applied to the method for integrally constructing the prefabricated UHPC rainwater well as claimed in claim 1, and is characterized by comprising the following steps:
a geomembrane (1) and a bracket (5);
the fixed pin (2) is arranged on the geomembrane (1);
A well mould device (3) arranged on the geomembrane (1) and used for producing and manufacturing an integrated prefabricated well (A);
The well lid die device (4) is arranged on the geomembrane (1) and is used for producing and manufacturing an integrated prefabricated well lid (B);
A top plate (6) connected to the bracket (5);
The mounting device (7) is connected to the top plate (6) and used for carrying the integrated prefabricated well body (A), accurately placing the integrated prefabricated well body (A) into a foundation pit and keeping a stable state;
a drain pipe (8) connected to the integrated prefabricated well (A);
a water seepage pipe (9) connected to the integrated prefabricated well (A);
and the filter screen (10) is arranged in the integrated prefabricated well body (A).
3. The device for integrated construction of the prefabricated UHPC rainwater well, as claimed in claim 2, is characterized in that: external mold shell (301) sets up on geomembrane (1), splint (302) butt is on external mold shell (301), extension board (303) are connected on splint (302), fixed plate (304) are connected on extension board (303), just fixed plate (304) are fixed subaerial, interior mold shell (306) set up in external mold shell (301), jam piece (307) are connected on splint (302), jam piece (307) runs through external mold shell (301), jam piece (307) and interior mold shell (306) butt, interior mold shell (306) and external mold shell (301) axle center coincidence.
4. A prefabricated UHPC catch basin integrated construction device according to claim 3, wherein: the fixed block (402) is connected to the shell (401), the shell (401) is fixed on the ground through the fixed block (402), the gasket (403) is connected to the shell (401), and the gasket (403) is abutted to the geomembrane (1).
5. The device for integrated construction of the prefabricated UHPC rainwater well, as claimed in claim 2, is characterized in that: the mounting device (7) comprises a linear motor (701), a connecting block (702), a connecting cylinder (703), a fixed disc (704), a driving motor (705), a winding shaft (706), a steel wire rope (707) and a lifting hook (708), wherein the linear motor (701) is connected to a top plate (6), the connecting block (702) is connected to the linear motor (701), the connecting cylinder (703) is connected to the connecting block (702), the fixed disc (704) is connected to the connecting cylinder (703), the driving motor (705) is connected to the connecting cylinder (703), the winding shaft (706) is connected to the driving motor (705), one end of the steel wire rope (707) is wound on the winding shaft (706), and the other end of the steel wire rope (707) is connected to the lifting hook (708);
The mounting device is characterized in that the mounting device (7) further comprises a movable frame (710), bolts (711), threaded holes (712), V-shaped frames (713), reinforcing rods (714) and supporting blocks (715), the movable frame (710) is slidably connected to the support (5), the bolts (711) are in threaded connection with the movable frame (710), the threaded holes (712) are formed in the support (5), the V-shaped frames (713) are connected to the movable frame (710), one ends of the reinforcing rods (714) are connected with the movable frame (710), the other ends of the reinforcing rods (714) are connected with the V-shaped frames (713), and the supporting blocks (715) are connected to the V-shaped frames (713).
6. The device for integrally constructing the prefabricated UHPC rainwater well, as claimed in claim 5, is characterized in that: the steel wire rope (707) penetrates through the connecting cylinder (703) and the fixed disc (704) and is in sliding connection with the connecting cylinder (703) and the fixed disc (704), and smooth rubber sleeves are connected in through holes, through which the steel wire rope (707) penetrates, of the connecting cylinder (703) and the fixed disc (704).
7. The device for integrated construction of the prefabricated UHPC rainwater well, as claimed in claim 2, is characterized in that: the mounting device (7) further comprises infrared laser lamps (709), the infrared laser lamps (709) are connected to the fixed disc (704), and the infrared laser lamps (709) are distributed on the bottom surface of the fixed disc (704) in an equidistant annular mode.
8. The device for integrally constructing the prefabricated UHPC rainwater well, as claimed in claim 5, is characterized in that: the number of the threaded holes (712) is two, the two threaded holes (712) are respectively arranged at different horizontal heights of the support (5), and when the movable frame (710) is fixed at the lower threaded hole (712) through the bolts (711), the bottom surface of the supporting block (715) is flush with the bottom surface of the widened part of the foundation pit.
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| CN202311381630.3A CN117428918B (en) | 2023-10-24 | 2023-10-24 | Prefabricated UHPC rainwater well integrated construction method and device |
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| CN116902753A (en) * | 2023-08-08 | 2023-10-20 | 中国十七冶集团有限公司 | Large-size assembled vertical component hoisting method based on BIM technology |
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