CN111809569B - Dyke ecological protection structure and construction method - Google Patents
Dyke ecological protection structure and construction method Download PDFInfo
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- CN111809569B CN111809569B CN202010824914.5A CN202010824914A CN111809569B CN 111809569 B CN111809569 B CN 111809569B CN 202010824914 A CN202010824914 A CN 202010824914A CN 111809569 B CN111809569 B CN 111809569B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/121—Devices for applying linings on banks or the water bottom
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
- E02B3/127—Flexible prefabricated covering elements, e.g. mats, strips bags filled at the side
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/128—Coherent linings made on the spot, e.g. cast in situ, extruded on the spot
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
Abstract
The invention relates to a dam ecological protection structure and a construction method, which are characterized in that: an upper supporting body and a lower supporting body are respectively arranged on the joint platform and the new dam surface, the transverse positions of a supporting body beam and a panel top die can be controlled through a transverse positioning bolt, and the vertical position of the panel top die is controlled through a template hanging rod; a first filling pipe, a first observation pipe, a second filling pipe and a second observation pipe are arranged on the panel top die; vertical pressure can be applied to the ecological green belt by jacking the compact body and the bag body pressing plate; carrying out water spraying maintenance on the ecological greening bags by adopting a water spraying maintenance vehicle; the guide hole direction of the guide hole drilling machine is limited through a sliding connector capable of moving along the suspension sliding chute and the hoop sliding rail, and transverse jacking force can be applied to the hoop sliding plate and the guide hole drilling machine through the guide hole jacking body; the invention can improve the formwork supporting and concrete pouring quality of the concrete panel, improve the stacking and water spraying maintenance effects of the ecological greening bags and reduce the installation and positioning difficulty of the hole guiding drilling machine.
Description
Technical Field
The invention relates to the field of dam construction, in particular to a dam ecological protection structure and a construction method.
Background
The construction of flood control dams serves as an important component of the construction of urban infrastructure and plays an important role in guaranteeing the development of urban economy. Whether the flood control bottom plate can meet the basic requirements of flood control work or not and whether the flood control bottom plate can play a role in resisting flood or not is related to the life and property safety of people and the stable development of urban economy.
There has been a dykes and dams protective structure among the prior art, including a plurality of gabion box with a net, the gabion box with a net sets up to cylindrical, a plurality of gabion box with a net all place in proper order along the slope direction of dykes and dams bank protection, and be located and connect through a plurality of connecting wires between two gabion box with a net on adjacent position, the top of every gabion box with a net is uncovered setting, and this uncovered end is connected with the slot screen panel, the gabion box with a net is close to one side interval welding of dykes and dams bank protection and has a plurality of reinforcing bar stop nails, and a plurality of reinforcing bar stop nails all insert and establish in the dykes and dams bank protection, it has the building stones filler all to fill in the gabion box with a net, the outside of a plurality of gabion box with a net covers jointly and is equipped with the wire net. The method has the advantages of simple structure and convenient construction, but the problems of dam body seepage prevention and slope greening are difficult to synchronously solve.
In view of this, in order to improve the construction quality and efficiency of dam protection, the invention of a dam ecological protection construction method capable of improving the construction quality and efficiency of concrete panels, improving the stacking quality of ecological greening bags, and reducing the influence of water inrush and waves is urgently needed.
Disclosure of Invention
Based on this, the application provides one kind can improve the template of concrete panel and prop up and establish and concrete pouring quality, improve stack and the water spray maintenance effect of ecological greening bag, reduce the dykes and dams ecological protection structure and the construction method of the guiding hole rig installation location degree of difficulty.
In order to realize the technical purpose, the invention adopts the following technical scheme:
the dam ecological protection structure and the construction method thereof comprise the following construction steps:
1) construction preparation: filling the newly built dam and paving the new dam road surface to prepare materials and devices required by construction;
2) laying a slab bottom leveling layer: laying a slab bottom leveling layer along the slope of the newly built dam and on a joint platform of the newly built dam and the old dam;
3) erecting a panel template: respectively arranging support body slide rails on the upper surfaces of the new dam surface and the joint platform, arranging an upper support body on the top surface of the support body slide rail on the new dam surface, and arranging a lower support body on the top surface of the support body slide rail on the joint platform; template hanging rods are arranged between the support body cross beams of the upper support body and the lower support body and the first template supporting beam respectively; firstly, connecting a first template supporting beam with a panel top die through a second template supporting beam, adjusting the gradient of the first template supporting beam through a template hanging rod, and respectively arranging panel vertical dies on a new dam pavement and a joint platform; a platform top die is arranged at the tops of a panel vertical die and a top die vertical plate on the seam platform, and a filling exhaust pipe is arranged on the platform top die;
4) pouring the concrete panel: firstly, an external concrete pouring device is communicated with a first pouring pipe, the first pouring pipe is adopted to carry out pouring construction on a concrete panel at the bottom, when concrete flows out from the pouring exhaust pipe, a pipe plug or a cap is adopted to seal the pouring exhaust pipe, and when the concrete is poured to the pipe bottom elevation of a first observation pipe, the pipe plug or the cap is adopted to seal the first pouring pipe; communicating an external concrete pouring device with a second pouring pipe, adopting the second pouring pipe to pour the concrete panel in the middle part, adopting a pipe plug or a cap to seal the first observation pipe when concrete flows out from the first observation pipe, and adopting the pipe plug or the cap to seal the second pouring pipe when the concrete is poured to the pipe bottom elevation of the second observation pipe; finally, inserting an external concrete pouring device into a gap between a top formwork vertical plate at the top of the panel top formwork and the panel vertical formwork to perform concrete panel pouring construction at the top, and when concrete flows out of the second observation pipe, sealing the second observation pipe by using a pipe plug or a cap to finish the concrete panel pouring construction;
5) construction of a dam connecting plate: after the concrete of the concrete panel forms the strength, firstly removing the panel vertical formwork and the panel top formwork, and then carrying out concrete pouring construction on the connecting plate between the dams;
6) stacking the ecological greening bags: respectively arranging a lower sliding column and an upper sliding column on the inter-dam connecting plate and the new dam pavement, and respectively connecting the bottom ends of the lower sliding column and the upper sliding column with a column bottom sliding groove through a column bottom sliding plate; an inter-column oblique beam is arranged between the upper sliding column and the lower sliding column which are opposite up and down, and a cable winch is arranged on the side of the upper sliding column facing the lower sliding column; connecting the sliding connector with an oblique beam between the columns through an inner beam channel, connecting the lower surface of the sliding connector with a compact body top pier, and connecting the upper vertical plate with a cable winch through a position control cable; the lower part of the compact body top pier is sequentially provided with a top pressing compact body, a compact body bottom pier and a bag body pressing plate; the ecological greening bags are sequentially piled up upwards from the bottom of the concrete panel, and are compacted through a bag body pressing plate;
7) and (3) maintenance of the ecological greening bag: after the ecological greening bags are piled up, arranging a watering maintenance vehicle on the upper part of the new dam surface, controlling the inclination angle of the spray pipe support rod through the support rod sling, enabling the suspended spray pipe to be parallel to the concrete panel, supplying water to the suspended spray pipe through a maintenance water supply device, and performing water spraying maintenance on the ecological greening bags through the water pipe spray heads;
8) the existing wave wall is led the hole: arranging a guide hole supporting column on the old dam surface, and arranging a supporting column bottom plate at the joint of the guide hole supporting column and the old dam surface; arranging a support column top beam at the top end of the guide hole support column, and arranging a hole for a cap plate fastening bolt and a hanging basket sling to penetrate through on the support column top beam; the bottom end of the cap plate fastening bolt is connected with the top end of the wave wall through the positioning cap plate, and the top end of the cap plate fastening bolt is fastened through a bolt after penetrating through the top beam of the support column; connecting the recovery hanging basket with a support column top beam through 3-4 hanging basket suspension ropes; two parallel suspension sliding chutes are arranged between the wave wall and the adjacent guide hole bracing columns; one end of the chute connector is connected with the suspension supporting chute through the chute hanging plate, and the other end of the chute connector is connected with the hoop sliding rail; firstly, connecting a drill hoop outside the hole guiding drill with a hoop sliding plate through a hoop ear plate, then inserting the hoop sliding plate into a transverse sliding channel of a hoop sliding rail, and then applying jacking force to the hole guiding drill through a hole guiding jacking body to carry out hole guiding construction of a post-positioned overflow hole; the hole guiding drilling machine moves to the position of the next rear overflow hole along the suspension sliding chute by means of external traction force or manpower.
Preferably, the upper support body and the lower support body in the step 3) comprise support body beams, beam positioning groove plates and support body balance blocks; two first counter-force vertical plates are arranged on the lower surface of a cross beam of the support body in a mirror symmetry mode, two second counter-force vertical plates are arranged on the lower surface of a cross beam positioning groove plate in a mirror symmetry mode, and a transverse positioning bolt is arranged between the first counter-force vertical plates and the second counter-force vertical plates; the transverse positioning bolt comprises a screw rod and a nut, one end of the screw rod is vertically welded with the second counter-force vertical plate, and the other end of the screw rod penetrates through the first counter-force vertical plate and then is connected with the nut through a screw; a beam bottom connector connected with the beam positioning groove plate is arranged on the lower surface of the beam of the support body; the cross beam position-adjusting groove plate is formed by rolling a steel plate, an inverted T-shaped groove plate inner sliding groove is formed in the cross beam position-adjusting groove plate, and a groove bottom connecting body is arranged between the cross beam position-adjusting groove plate and the cross beam of the support body; the groove bottom connector is formed by rolling a steel plate, has an inverted T-shaped cross section and is vertically welded and connected with the cross beam of the support body; the support body balance block is made of concrete blocks or sand bags, is arranged on the side, away from the template hanging rod, of the support body cross beam and is connected with the support body cross beam through the hanging rod or a bolt; the panel top die is formed by rolling a steel plate and is welded with the second template supporting beam, two ends of the panel top die are respectively provided with a top die vertical plate, and the top die vertical plates are vertical to the horizontal line; a first filling pipe, a first observation pipe, a second filling pipe and a second observation pipe are sequentially arranged on the panel top die from bottom to top, the first filling pipe is arranged at the lower part of the first observation pipe, and the second filling pipe is arranged at the lower part of the second observation pipe; the first filling pipe, the first observation pipe, the second filling pipe and the second observation pipe are all formed by rolling steel pipes, and the bottom ends of the first filling pipe, the first observation pipe, the second observation pipe and the second observation pipe extend below the lower surface of the panel top die; the beam bottom connector is formed by rolling a steel plate, and the cross section of the beam bottom connector is in an inverted T shape.
Preferably, the column bottom sliding groove in the step 6) is formed by rolling a steel plate, and an inverted T-shaped channel connected with the column bottom sliding plate is arranged on the column bottom sliding groove; the upper sliding column and the lower sliding column are both formed by rolling profile steel and are respectively connected with external rolling and pulling equipment through pull ropes or jacks; the oblique beam between the columns is formed by rolling a steel plate, and an inner beam channel connected with the sliding connector is arranged in the middle section of the oblique beam; the cross section of the channel in the beam is in a cross shape; the top pressing compact body adopts a hydraulic jack, and the upper surface and the lower surface of the top pressing compact body are respectively and vertically welded with the compact body top pier and the compact body bottom pier; the bag body pressing plate is formed by rolling a steel plate, the cross section of the bag body pressing plate is in a step shape, the number of steps of each bag body pressing plate is 1 or 2, the height of each step is the same as the height of the ecological greening bag after being compacted, and the width of each step is the same as the residual width of the ecological greening bag after being stacked.
Preferably, the watering maintenance vehicle in the step 7) comprises maintenance vehicle rollers, a maintenance vehicle bottom plate, maintenance vehicle vertical rods, maintenance vehicle cross beams and maintenance vehicle support beams; the maintenance vehicle bottom plate is formed by rolling a steel plate, and the plane of the maintenance vehicle bottom plate is rectangular; the maintenance vehicle vertical rod is formed by rolling profile steel, 4 maintenance vehicle beams are symmetrically arranged on the bottom plate of the maintenance vehicle, and two maintenance vehicle beams parallel to the long edge direction of the bottom plate of the maintenance vehicle are arranged at the top end of the maintenance vehicle vertical rod; the maintenance vehicle supporting beam is arranged on the upper surface of the maintenance vehicle cross beam, one end of the maintenance vehicle supporting beam is provided with a supporting rod sling, and the other end of the maintenance vehicle supporting beam is connected with the maintenance vehicle balance body through a balance body sling; the water spraying pipe support rod is formed by rolling a steel pipe or section steel or a steel plate, a water pipe limiting hoop connected with the suspended water spraying pipe is arranged on the side facing the concrete panel, and the water pipe limiting hoop is connected with a vertical rod of the maintenance vehicle through a support rod rotating shaft; the water pipe limiting hoop adopts a hose hoop; the suspended support water spraying pipe is a steel pipe or a PVC pipe, one end of the suspended support water spraying pipe is closed, and the other end of the suspended support water spraying pipe is communicated with a maintenance water supply device; the maintenance water supply device comprises a pressure water pump and a water storage tank and is arranged on the bottom plate of the maintenance vehicle.
Preferably, the cap plate fastening bolt in the step 8) is formed by screw rolling; the recovery hanging basket is formed by rolling a steel plate or an alloy plate, the cross section of the recovery hanging basket is U-shaped, one side wall of the recovery hanging basket is connected with the outer side wall of the wave wall, and the top elevation of the recovery hanging basket is controlled below the orifice elevation of the rear overflow hole through a hanging basket sling; the positioning cap plate is formed by rolling a steel plate, and the cross section of the positioning cap plate is U-shaped; the anchor ear slide rail is formed by rolling a steel plate, the cross section of the anchor ear slide rail is U-shaped, and a channel connected with the anchor ear slide plate is arranged on the side of the anchor ear slide rail facing the hole-leading drilling machine; the hoop sliding plate is formed by rolling a steel plate, has a U-shaped cross section, is connected with a hoop of the drilling machine through a hoop ear plate, and is connected with a jacking reaction plate through a hole-leading jacking body; two ends of the top pressure reaction plate are respectively and vertically welded with the chute connecting bodies which are opposite up and down; the suspension supporting chute is formed by rolling a steel plate, a T-shaped channel connected with the chute hanging plate is arranged on the suspension supporting chute, and the suspension supporting chute is connected with the connected wave wall or the hole guiding support column through an anchor or an expansion bolt.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
(1) according to the invention, the upper supporting body and the lower supporting body are respectively arranged on the joint platform and the new dam surface, the transverse positions of the supporting body beam and the panel top die can be controlled through the transverse position adjusting bolt, the vertical position of the panel top die is controlled through the template hanging rod, and the accurate control of the panel top die position is realized.
(2) According to the invention, the first filling pipe, the first observation pipe, the second filling pipe and the second observation pipe are arranged on the top formwork of the panel, so that the filling construction of the concrete panel can be performed in a segmented manner, and the problem that the concrete compactness of the panel is difficult to guarantee is solved.
(3) According to the invention, the vertical pressure is applied to the ecological green belt through the jacking compact body and the bag body pressing plate, and the vertical position of the jacking compact body can be controlled through the oblique beam between the columns and the position control inhaul cable, so that the difficulty of the stacking construction of the ecological green bag is reduced.
(4) The water spraying maintenance vehicle can move along the new dam road surface, and can spray water to the ecological greening bags through the suspended support water spraying pipes parallel to the concrete panels, so that the water spraying maintenance difficulty is reduced, and the survival rate of greening crops planted by adopting the ecological greening bags is improved.
(5) The invention limits the hole guiding direction of the hole guiding drilling machine through the sliding connector and the hoop slide rail, and can apply transverse jacking force to the hoop sliding plate and the hole guiding drilling machine through the hole guiding jacking body, thereby reducing the difficulty of hole guiding construction; meanwhile, the sliding connecting body can move along the suspension supporting sliding groove, so that the moving and positioning efficiency of the hole guiding drilling machine is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in related arts, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a construction flow chart of the ecological protection of the dam according to the present invention;
FIG. 2 is a schematic view of the construction of the top form of the panel of FIG. 1;
FIG. 3 is a schematic view of the upper support structure of FIG. 2;
FIG. 4 is a schematic view of the connection structure of the beam bottom connector and the beam positioning groove plate in FIG. 3;
FIG. 5 is a schematic view of the construction structure of the ecological greening bag of FIG. 1;
FIG. 6 is a schematic view of the connection structure of the oblique beam between the columns in FIG. 5, a sliding connection body and a dense body top pier;
FIG. 7 is a schematic view of the construction of the ecological greening bag of FIG. 1;
fig. 8 is a schematic view of a hole-leading construction structure of the existing wave wall in fig. 1.
The reference numbers in the figures illustrate: 1-building a new dam; 2-new dam road surface; 3-old dykes and dams; 4-a seaming platform; 5-leveling layer of the plate bottom; 6-upper support; 7-a lower support; 8-a support cross beam; 9-a first formwork support beam; 10-template hanging rod; 11-a second formwork support beam; 12-panel top mould; 13-erecting the panel; 14-a top die riser; 15-platform top mould; 16-filling an exhaust pipe; 17-a first infusion tube; 18-concrete panels; 19-a first sight tube; 20-a second infusion tube; 21-a second sight tube; 22-an inter-dam connection plate; 23-lower sliding column; 24-upper sliding posts; 25-column bottom slide plate; 26-column bottom chute; 27-inter-column diagonal beam; 28-cable hoist; 29-a slip connector; 30-beam inner channel; 31-pressing the compact body to form a pier; 32-an upper riser; 33-position control inhaul cable; 34-pressing the compact body; 35-a compact bottom pier; 36-bag body pressing plate; 37-ecological greening bag; 38-watering maintenance vehicle; 39-stay slings; 40-a sprinkler pipe brace rod; 41-hanging water spraying pipes; 42-maintenance of the water supply device; 43-water pipe nozzle; 44-a guide hole bracing column; 45-pillar base plates; 46-wave wall; 47-a suspended runner; 48-chute connection; 49-chute hanging plates; 50-a hoop slide rail; 51-a pilot hole drill; 52-drill hoop; 53-hoop ear plates; 54-anchor ear sliding plate; 55-leading hole jacking body; 56-rear overflow hole; 57-beam positioning groove plates; 58-support body weight; 59-a first counter-force riser; 60-a second counter-force riser; 61-transverse positioning bolt; 62-inner chute of the groove plate; 63-tank bottom connector; 64-maintenance vehicle rollers; 65-curing vehicle bottom plate; 66-maintenance vehicle vertical bar; 67-maintenance vehicle beam; 68-maintaining the vehicle supporting beam; 69-maintenance vehicle balancing body; 70-a counterweight sling; 71-a water pipe limiting hoop; 72-top pressure reaction plate; 73-old dam surface; 74-transverse glide channel; 75-a support body slide rail; 76-a beam bottom connector; 77-stay bar rotating shaft; 78-pillar cap beam; 79-cap plate fastening bolts; 80-positioning cap plate; 81-hanging basket sling; 82-recovery hanging basket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other examples, which can be obtained by a person skilled in the art without making any inventive step based on the examples in this application, are within the scope of protection of this application.
It should be understood by those skilled in the art that unless otherwise defined, technical or scientific terms used in the claims and specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. "connected" or "coupled" and like terms are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect; "and/or" describes the association relationship of the associated objects, indicating that three relationships may exist; the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to an orientation or positional relationship as shown in the drawings, which are used for convenience in describing and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be used in a particular manner without limitation.
Referring to fig. 1 to 8, the construction of ecological protection of a dam comprises the following construction steps:
1) construction preparation: filling the new embankment dam 1 and paving the new dam pavement 2 to prepare materials and devices required by construction;
2) laying a slab bottom leveling layer: paving a slab bottom leveling layer 5 along the slope surface of the newly built dam 1 and the joint platform 4 of the newly built dam 1 and the old dam 3;
3) erecting a panel template: respectively arranging support body slide rails 75 on the upper surfaces of the new dam surface 2 and the joint platform 4, arranging an upper support body 6 on the top surface of the support body slide rails 75 on the new dam surface 2, arranging a lower support body 7 on the top surface of the support body slide rails 75 on the joint platform 4, and arranging template hanging rods 10 on a support body cross beam 8 on the upper support body 6 and a first template supporting beam 9 on the lower support body 7; then arranging a first template supporting beam 9 at the lower side of a template hanging rod 10 and connecting the first template supporting beam with a panel top die 12 through a second template supporting beam 11, arranging a transverse position adjusting bolt 61 on a support body cross beam 8, controlling the transverse positions of the support body cross beam 8 and the panel top die 12 through the transverse position adjusting bolt 61, controlling the vertical position of the panel top die 12 through the template hanging rod 10, then respectively arranging panel vertical dies 13 on the new dam surface 2 and the seam platform 4, arranging a platform top die 15 on the tops of the panel vertical dies 13 and the top die vertical plates 14 on the seam platform 4, arranging a filling exhaust pipe 16 on the platform top die 15, and arranging a first filling pipe 17, a first observation pipe 19, a second filling pipe 20 and a second observation pipe 21 on the panel top die 12;
4) pouring the concrete panel: firstly, an external concrete pouring device is communicated with a first pouring pipe 17, the first pouring pipe 17 is adopted to carry out pouring construction on a concrete panel 18 at the bottom of an area between a slab bottom leveling layer 5 and a panel top die 12, when concrete flows out of a pouring exhaust pipe 16, a pipe plug or a cap is adopted to seal the pouring exhaust pipe 16, and when the concrete is poured to the pipe bottom elevation of a first observation pipe 19, the pipe plug or the cap is adopted to seal the first pouring pipe 17; then, an external concrete pouring device is communicated with a second pouring pipe 20, the second pouring pipe 20 is adopted for pouring construction of the concrete panel 18 in the middle part, when concrete flows out of the first observation pipe 19, a pipe plug or a cap is adopted to seal the first observation pipe 19, and when the concrete is poured to the pipe bottom elevation of the second observation pipe 21, the pipe plug or the cap is adopted to seal the second pouring pipe 20; finally, inserting an external concrete pouring device into a gap between a top formwork upright plate 14 at the top of the panel top formwork 12 and the panel upright formwork 13, pouring the concrete panel 18 at the top, and when concrete flows out of the second observation pipe 21, sealing the second observation pipe 21 by using a pipe plug or a cap so as to finish the pouring construction of the concrete panel 18;
5) construction of a dam connecting plate: after the concrete of the concrete panel 18 forms the strength, firstly removing the panel vertical formwork 13 and the panel top formwork 12, and then carrying out concrete pouring construction on the dam connecting plate 22;
6) stacking the ecological greening bags: as shown in fig. 5, a lower sliding column 23 and an upper sliding column 24 are respectively arranged on the inter-dam connecting plate 22 and the new dam surface 2, and the bottom ends of the lower sliding column 23 and the upper sliding column 24 are respectively connected with column bottom chutes 26 on the inter-dam connecting plate 22 and the new dam surface 2 through two sets of column bottom sliding plates 25; an inter-column oblique beam 27 is arranged between the upper sliding column 24 and the lower sliding column 23 which are opposite up and down, and a cable winch 28 is arranged on one side of the upper sliding column 24 facing the lower sliding column 23; as shown in fig. 6, the sliding connector 29 is connected with the oblique beam 27 between the columns through the channel 30 in the beam, the lower surface of the sliding connector 29 is connected with the compact body top pier 31, and the upper vertical plate 32 is connected with the cable hoist 28 through the position control cable 33; the lower part of the compact body top pier 31 is sequentially provided with a top pressing compact body 34, a compact body bottom pier 35 and a bag body pressing plate 36, then the ecological greening bags 37 are sequentially piled up upwards from the bottom of the concrete panel 18, the ecological greening bags 37 are compacted through the bag body pressing plate 36, and vertical pressure is applied to the ecological greening belt through the top pressing compact body 34 and the bag body pressing plate 36;
7) and (3) maintenance of the ecological greening bag: as shown in fig. 7, after the ecological greening bags 37 are piled up, a watering maintenance vehicle 38 is arranged on the upper part of the new dam surface 2, a maintenance vehicle support beam 68 on the watering maintenance vehicle 38 is provided with a stay bar sling 39, the stay bar sling 39 is connected with a spray pipe stay 40 and controls the inclination angle thereof, so that the suspended spray pipe 41 is parallel to the concrete panel 18, water is supplied to the suspended spray pipe 41 through a maintenance water supply device 42 on the watering maintenance vehicle 38, and the ecological greening bags 37 are subjected to water spraying maintenance through a water pipe nozzle 43;
8) the existing wave wall is led the hole: as shown in fig. 8, a guide hole bracing column 44 is arranged on the old dam surface 73, and a bracing column bottom plate 45 is arranged at the joint of the guide hole bracing column 44 and the old dam surface 73; a support pillar top beam 78 is arranged at the top end of the guide hole support pillar 44, and a hole for the cap plate fastening bolt 79 and the hanging basket sling 81 to penetrate is arranged on the support pillar top beam 78; the bottom end of the cap plate fastening bolt 79 is connected with the top end of the wave wall 46 through the positioning cap plate 80, and simultaneously the top end of the cap plate fastening bolt 79 is fastened through a bolt after passing through the support pillar top beam 78; the recovery hanging basket 82 is connected with the support pillar top beam 78 through 3-4 hanging basket suspension cables 81; two parallel suspension sliding grooves 47 are arranged on the side wall of the wave wall 46 and the side wall of the guide hole support column 44 adjacent to the wave wall; one end of a chute connecting body 48 is connected with the suspension chute 47 through a chute hanging plate 49, and the other end is connected with the hoop sliding rail 50; firstly, connecting a drilling machine hoop 52 on the outer side of a hole guiding drilling machine 51 with a hoop sliding plate 54 through a hoop ear plate 53, then inserting the hoop sliding plate 54 into a transverse sliding channel 74 of a hoop sliding rail 50, and then applying transverse jacking force to the hoop sliding plate 54 and the hole guiding drilling machine 51 through a hole guiding jacking body 55 to carry out hole guiding construction of a rear overflow hole 56; the hole drilling machine 51 is moved to the position of the next post overflow hole 56 along the suspension sliding groove 47 by means of external traction force or manpower, and the hole guiding direction of the hole drilling machine 51 is limited by the sliding connection body 29 which can move along the suspension sliding groove 47 and the hoop sliding rail 50.
The gravity type earth-rock mixed dam of the newly built dam 1 is 8m in upward filling height on the basis of the old dam 3.
The new embankment face 2 is positioned on the top face of the new embankment 1 and has a width of 15 m.
The height of the old dam 3 is 12m, and a gravity type earth-rock mixed dam is adopted.
The seam platform 4 is positioned at the connecting part of the new dike 1 and the old dike 3, and the width of the seam platform is 1 m.
The bottom leveling layer 5 is formed by paving medium coarse sand materials with the thickness of 10 cm.
Each of the upper support body 6 and the lower support body 7 includes a support body cross member 8, a cross member positioning groove plate 57, and a support body balance weight 58.
The supporter crossbeam 8 adopts the steel sheet rolling that thickness is 2mm to form, and the cross section is the rectangle, and its width is 20cm, highly is 10cm, sets up two first counter-force risers 59 at the lower surface mirror symmetry of supporter crossbeam 8, and first counter-force riser 59 adopts the steel sheet rolling that thickness is 10mm to form, and with the perpendicular welded connection of supporter crossbeam 8, the width is 10cm, highly is 20 cm. The cross beam positioning groove plate 57 is formed by rolling a steel plate with the thickness of 2mm, the width of the cross beam positioning groove plate is 10cm, the height of the cross beam positioning groove plate is 5cm, and two second counter-force vertical plates 60 are arranged on the lower surface in a mirror symmetry mode; the second reaction vertical plate 60 is formed by rolling a steel plate with the thickness of 10mm, is vertically welded and connected with the cross beam positioning groove plate 57, and is 10cm in width and 10cm in height. A transverse positioning bolt 61 is arranged between the first reaction vertical plate 59 and the second reaction vertical plate 60; the transverse positioning bolt 61 adopts a high-strength screw rod and a nut with the diameter of 30mm, one end of the screw rod is vertically welded with the second counter-force vertical plate 60, and the other end of the screw rod passes through the first counter-force vertical plate 59 and then is connected with the nut through a screw; the lower surface of the support body crossbeam 8 is provided with an inverted T-shaped beam bottom connecting body 76 connected with the crossbeam positioning groove plate 57, and the beam bottom connecting body 76 is formed by rolling a steel plate with the thickness of 10 mm.
The beam position-adjusting groove plate 57 is provided with an inverted T-shaped groove plate inner sliding groove 62, and a groove bottom connecting body 63 is arranged between the beam position-adjusting groove plate 57 and the support body beam 8; the groove bottom connector 63 is formed by rolling a steel plate with the thickness of 10mm, has an inverted T-shaped cross section and is vertically welded and connected with the support body cross beam 8.
The panel top die 12 is formed by rolling a steel plate with the thickness of 3mm and is welded with the second template supporting beam 11, two ends of the panel top die 12 are respectively provided with a top die vertical plate 14, and the top die vertical plate 14 is formed by rolling the steel plate with the thickness of 3mm and is vertical to the horizontal plane; a first pouring pipe 17, a first observation pipe 19, a second pouring pipe 20 and a second observation pipe 21 are sequentially arranged on the panel top die 12 from bottom to top, the first pouring pipe 17 is arranged at the lower part of the first observation pipe 19, and the second pouring pipe 20 is arranged at the lower part of the second observation pipe 21. The first perfusion tube 17, the first observation tube 19, the second perfusion tube 20 and the second observation tube 21 are all made of steel tubes with the diameter of 100mm, and the bottom ends of the first perfusion tube, the first observation tube 19, the second perfusion tube 20 and the second observation tube 21 extend to the lower surface of the panel top die 12.
The first template supporting beam 9 and the second template supporting beam 11 both adopt H-shaped steel with the specification of 200 multiplied by 8 multiplied by 12; the top die standing plate 14 is formed by rolling a steel plate with the thickness of 2 mm.
The support body balance block 58 is made of a sand bag material, the weight of the sand bag is 200kg, and the sand bag material is arranged on the side, deviating from the template hanging rod 10, of the support body cross beam 8 and is connected with the support body cross beam 8 through bolts.
The template hanging rod 10 is made of a steel pipe with the diameter of 60mm, the top end of the template hanging rod is provided with connecting threads, and the bottom end of the template hanging rod is connected with a connecting rib at the top end of a support body balance block 58.
The panel vertical die 13 and the platform top die 15 are both formed by rolling steel plates with the thickness of 3 mm.
The perfusion exhaust pipe 16 is a steel pipe with the diameter of 60 mm.
The concrete panels 18 and the inter-dam connecting plates 22 are 10cm thick and are cast from concrete with a strength grade of C30.
The upper sliding column 24 and the lower sliding column 23 are both made of H-shaped steel with the specification of 300 multiplied by 10 multiplied by 15, and are respectively connected with external transverse position control equipment through a pull rope or a jack.
The column bottom sliding groove 26 is formed by rolling a steel plate with the thickness of 2mm, and is provided with an inverted T-shaped channel connected with the column bottom sliding plate 25; the column bottom sliding plate 25 is formed by rolling a steel plate with the thickness of 10mm, and the top surface of the column bottom sliding plate is vertically welded and connected with the upper sliding column 24 or the lower sliding column 23.
The oblique beam 27 between the columns is formed by rolling a steel plate with the thickness of 5mm, an inner beam channel 30 connected with the sliding connector 29 is arranged in the middle section of the oblique beam, the sliding connector 29 is formed by rolling a steel plate with the thickness of 10mm, and the cross section of the inner beam channel 30 is in a cross shape.
The operating voltage of the cable hoist 28 is 220V.
The upper vertical plate 32 is formed by rolling a steel plate with the thickness of 3 mm.
The position control inhaul cable 33 is a steel wire rope with the diameter of 30 mm.
The top pressing compact body 34 adopts a hydraulic jack, the upper surface and the lower surface of the hydraulic jack are respectively and vertically welded with the compact body top pier 31 and the compact body bottom pier 35, and the compact body top pier 31 and the compact body bottom pier 35 are respectively formed by rolling H-shaped steel with the specification of 100 multiplied by 6 multiplied by 8 and 200 multiplied by 8 multiplied by 12.
The bag body pressing plate 36 is formed by rolling a steel plate with the thickness of 10mm, the cross section of the bag body pressing plate is in a step shape, the number of steps of each bag body pressing plate 36 is 2, the height of each step is the same as the height of the ecological greening bag 37 after being compacted, the width of each step is the same as the residual width of the ecological greening bag 37 after being stacked, and the ecological greening bag 37 is made of a woven geotextile bag filled with sandy soil material.
The watering maintenance vehicle 38 comprises maintenance vehicle rollers 64, a maintenance vehicle bottom plate 65, maintenance vehicle vertical rods 66, maintenance vehicle cross beams 67 and maintenance vehicle support beams 68; the maintenance vehicle roller 64 adopts a 6-inch stainless steel roller; the maintenance vehicle bottom plate 65 is formed by rolling a steel plate with the thickness of 10mm, and the plane of the maintenance vehicle bottom plate is rectangular; the maintenance vehicle vertical rod 66 adopts H-shaped steel with the specification of 200 multiplied by 8 multiplied by 12, 4 maintenance vehicle bottom plates 65 are symmetrically arranged, and two maintenance vehicle cross beams 67 parallel to the long side direction of the maintenance vehicle bottom plates 65 are arranged at the top ends of the maintenance vehicle vertical rod 66; the maintenance vehicle support beam 68 is arranged on the upper surface of the maintenance vehicle cross beam 67, one end of the maintenance vehicle support beam 68 is provided with a support rod sling 39, and the other end is connected with the maintenance vehicle balance body 69 through a balance body sling 70. The maintenance vehicle cross beam 67 and the maintenance vehicle support beam 68 are both formed by rolling H-shaped steel with the specification of 100 multiplied by 6 multiplied by 8; the stay slings 39 and the balance slings 70 are both wire ropes with a diameter of 30 mm; the maintenance truck balance body 69 is a precast concrete block.
The spray pipe stay bar 40 is formed by rolling H-shaped steel with the specification of 100 multiplied by 6 multiplied by 8; the side, facing the concrete panel 18, of the spray pipe support rod 40 is provided with a water pipe limiting hoop 71 connected with the suspension spray pipe 41, and the water pipe limiting hoop is connected with the maintenance vehicle vertical rod 66 through a support rod rotating shaft 77; the water pipe limiting hoop 71 adopts a hose hoop; the suspended water spraying pipe 41 is a steel pipe with the diameter of 30mm, one end of the suspended water spraying pipe is closed, and the other end of the suspended water spraying pipe is communicated with the maintenance water supply device 42. The stay bar rotating shaft 77 adopts a ball hinge with a ball head diameter of 30 mm.
The maintenance water supply device 42 includes a pressurized water pump and a water storage tank, and is disposed on the maintenance vehicle bottom plate 65.
The water pipe nozzle 43 is a water-saving nozzle.
The support pillar bottom plate 45 is formed by rolling a steel plate with the thickness of 10mm and is vertically welded and connected with the guide hole support pillar 44. The hole-guiding brace 44 is made of H-shaped steel with the specification of 300 × 300 × 10 × 15.
The suspension supporting chute 47 is formed by rolling a steel plate with the thickness of 2mm, a T-shaped channel connected with a chute hanging plate 49 is arranged on the suspension supporting chute 47, and the suspension supporting chute is connected with the connected wave wall 46 or the guide hole support column 44 through expansion bolts. The wave wall 46 is a reinforced concrete wall with the thickness of 10cm, and the chute hanging plate 49 is formed by rolling a steel plate with the thickness of 10 mm.
The anchor ear slide rail 50 is formed by rolling a steel plate with the thickness of 2mm, the cross section of the anchor ear slide rail is U-shaped, and a transverse sliding channel 74 connected with the anchor ear sliding plate 54 is arranged on the side, facing the hole drilling machine 51, of the anchor ear slide rail 50; the pilot hole drill 51 is a concrete core drill.
The hoop sliding plate 54 is formed by rolling a steel plate with the thickness of 10mm, has a U-shaped cross section, is connected with the drilling machine hoop 52 through a hoop ear plate 53, and is connected with the jacking reaction plate 72 through a lead hole jacking body 55. The drill hoop 52 is formed by rolling a steel plate with the thickness of 2mm and integrally rolled with the hoop ear plate 53, and the width of the hoop ear plate 53 is 6 cm; the hole guiding and pressing body 55 is a hydraulic jack.
The top pressure reaction plate 72 is formed by rolling a steel plate with the thickness of 10mm, two ends of the top pressure reaction plate are respectively and vertically welded with the chute connecting bodies 48 which are opposite up and down, and the chute connecting bodies 48 are formed by rolling the steel plate with the thickness of 10 mm.
The diameter of the rear overflow hole 56 is 60 mm.
The old dam surface 73 is a concrete surface and has a thickness of 10 cm.
The brace top beam 78 is rolled by a steel plate with the thickness of 2mm, the width of the brace top beam is 300mm, and the height of the brace top beam is 200 mm.
The cap plate fastening bolt 79 is formed by rolling a screw rod with the diameter of 30mm, the bottom end of the cap plate fastening bolt is in contact with the positioning cap plate 80, and the top end of the cap plate fastening bolt is in threaded connection with the support pillar top beam 78 and can be fastened through a bolt.
The positioning cap plate 80 is formed by rolling a steel plate with the thickness of 2mm, has a U-shaped cross section and is vertically welded and connected with the cap plate fastening bolt 79.
The recovery hanging basket 82 is formed by rolling a steel plate with the thickness of 2mm, the cross section of the recovery hanging basket 82 is U-shaped, one side wall of the recovery hanging basket is connected with the outer side wall of the wave wall 46, and the top elevation of the recovery hanging basket 82 is controlled below the orifice elevation of the rear overflow hole 56 through a hanging basket sling 81; the basket sling 81 is a wire rope with a diameter of 30 mm.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The construction method of the dam ecological protection structure is characterized by comprising the following steps: the method comprises the following construction steps:
1) construction preparation: filling the newly built dam (1) and paving the new dam pavement (2) to prepare materials and devices required by construction;
2) laying a slab bottom leveling layer: paving a slab bottom leveling layer (5) along the slope surface of the newly built dam (1) and a joint platform (4) of the newly built dam (1) and the old dam (3);
3) erecting a panel template: respectively arranging a support body slide rail (75) on the upper surface of a new dam surface (2) and a joint platform (4), arranging an upper support body (6) on the top surface of the support body slide rail (75) on the new dam surface (2), arranging a lower support body (7) on the top surface of the support body slide rail (75) on the joint platform (4), wherein the upper support body (6) and the lower support body (7) comprise a support body cross beam (8), a cross beam positioning groove plate (57) and a support body balance block (58), arranging a beam bottom connector (76) connected with the cross beam positioning groove plate (57) on the lower surface of the support body cross beam (8), arranging a groove bottom connector (63) between the cross beam positioning groove plate (57) and the support body cross beam (8), wherein the support body balance block (58) adopts a concrete block or a sand bag and is arranged on the side of the support body cross beam (8) departing from a template hanging rod (10), is connected with a supporting body cross beam (8) through a hanging rod or a bolt, then a template hanging rod (10) is arranged between the supporting body cross beam (8) of an upper supporting body (6) and a lower supporting body (7) and a first template supporting beam (9), the first template supporting beam (9) is connected with a panel top die (12) through a second template supporting beam (11), a transverse position adjusting bolt (61) is arranged on the supporting body cross beam (8), the transverse positions of the supporting body cross beam (8) and the panel top die (12) are controlled through the transverse position adjusting bolt (61), the vertical position of the panel top die (12) is controlled through the template hanging rod (10), the gradient of the first template supporting beam (9) is adjusted through the template hanging rod (10), panel vertical dies (13) are respectively arranged on a new dam surface (2) and a seam platform (4), and a platform top die vertical plate (15) is arranged at the tops of the panel vertical dies (13) and the top die (14) on the seam platform (4), a filling exhaust pipe (16) is arranged on the platform top die (15);
4) pouring the concrete panel: firstly, an external concrete pouring device is communicated with a first pouring pipe (17), the first pouring pipe (17) is adopted to carry out pouring construction on a concrete panel (18) at the bottom, when concrete flows out of the pouring exhaust pipe (16), a pipe plug or a cap is adopted to seal the pouring exhaust pipe (16), when the concrete is poured to the pipe bottom elevation of a first observation pipe (19), the pipe plug or the cap is adopted to seal the first pouring pipe (17), then the external concrete pouring device is communicated with a second pouring pipe (20), the second pouring pipe (20) is adopted to carry out pouring construction on the concrete panel (18) at the middle part, when the concrete flows out of the first observation pipe (19), the pipe plug or the cap is adopted to seal the first observation pipe (19), when the concrete is poured to the pipe bottom elevation of the second observation pipe (21), the pipe plug or the cap is adopted to seal the second pouring pipe (20), and finally the external concrete pouring device is inserted into a top formwork vertical plate (14) and a top surface vertical plate (12) at the top of the panel Pouring construction of the concrete panel (18) at the top is carried out in the gap of the plate vertical mold (13), when concrete flows out of the second observation pipe (21), the second observation pipe (21) is closed by a pipe plug or a cover cap, and the pouring construction of the concrete panel (18) is finished;
5) construction of a dam connecting plate: after the concrete of the concrete panel (18) forms strength, firstly removing the panel vertical mould (13) and the panel top mould (12), and then carrying out concrete pouring construction on the dam connecting plate (22);
6) stacking the ecological greening bags: a lower sliding column (23) and an upper sliding column (24) are respectively arranged on an inter-dam connecting plate (22) and a new dam surface (2), the bottom ends of the lower sliding column (23) and the upper sliding column (24) are respectively connected with a column bottom sliding groove (26) through a column bottom sliding plate (25), an inter-column oblique beam (27) is arranged between the upper sliding column (24) and the lower sliding column (23) which are opposite up and down, a guy cable winch (28) is arranged on the side of the upper sliding column (24) facing the lower sliding column (23), a sliding connector (29) is connected with the inter-column oblique beam (27) through an in-beam channel (30), the lower surface of the sliding connector (29) is connected with a dense body top pier (31), the sliding connector (29) is connected with the guy cable winch (28) through a position control guy cable (33), and a top pressing dense body (34) is sequentially arranged on the lower part of the dense body top pier (31), The ecological greening bag is characterized by comprising a compact body bottom pier (35) and a bag body pressing plate (36), wherein the ecological greening bags (37) are sequentially stacked upwards from the bottom of the concrete panel (18), and the ecological greening bags (37) are compacted through the bag body pressing plate (36);
7) and (3) maintenance of the ecological greening bag: after the ecological greening bags (37) are piled up, a watering maintenance vehicle (38) is arranged on the upper portion of the new dam surface (2), the inclination angle of a water spraying pipe support rod (40) is controlled through a support rod sling (39), so that a suspended water spraying pipe (41) is parallel to a concrete panel (18), water is supplied to the suspended water spraying pipe (41) through a maintenance water supply device (42), a plurality of groups of water pipe spray heads (43) are uniformly arranged on the suspended water spraying pipe (41), and the ecological greening bags (37) are subjected to water spraying maintenance through the water pipe spray heads (43);
8) the existing wave wall is led the hole: arranging a guide hole supporting column (44) on the old dam surface (73), and arranging a supporting column bottom plate (45) at the joint of the guide hole supporting column (44) and the old dam surface (73); a support column top beam (78) is arranged at the top end of the guide hole support column (44), and a hole for a cap plate fastening bolt (79) and a hanging basket sling (81) to penetrate is arranged on the support column top beam (78); the bottom end of a cap plate fastening bolt (79) is connected with the top end of the wave wall (46) through a positioning cap plate (80), and the top end of the cap plate fastening bolt is fastened through a bolt after penetrating through a support column top beam (78); the recovery hanging basket (82) is connected with the support pillar top beam (78) through 3-4 hanging basket suspension ropes (81); two parallel suspension sliding chutes (47) are arranged between the wave wall (46) and the adjacent guide hole support columns (44); one end of the chute connecting body (48) is connected with the suspension chute (47) through a chute hanging plate (49), and the other end is connected with the hoop sliding rail (50); firstly, a drilling machine hoop (52) on the outer side of a hole-leading drilling machine (51) is connected with a hoop sliding plate (54) through a hoop ear plate (53), then the hoop sliding plate (54) is inserted into a transverse sliding channel (74) of a hoop sliding rail (50), and then a jacking force is applied to the hole-leading drilling machine (51) through a hole-leading jacking body (55) to carry out hole-leading construction of a rear overflow hole (56); the hole drilling machine (51) is moved along the suspension runner (47) to the position of the next rear overflow hole (56) by means of external traction or manual force.
2. A construction method of an ecological protection structure of a dam as claimed in claim 1, wherein: step 3) the lower surface mirror symmetry of supporter crossbeam (8) set up two first counter-force riser (59), set up two second counter-force riser (60) at the lower surface mirror symmetry of crossbeam positioning frid (57), set up horizontal positioning bolt (61) between first counter-force riser (59) and second counter-force riser (60), horizontal positioning bolt (61) includes screw rod and nut, and the one end and the perpendicular welded connection of second counter-force riser (60) of screw rod pass through screwed connection with the nut behind first counter-force riser (59), crossbeam positioning frid (57) adopt the steel sheet rolling to form, set up spout (62) in the frid of "T" shape on it, tank bottom connector (63) adopt the steel sheet rolling to form, and the cross section is "T" shape, with supporter (8) perpendicular welded connection.
3. A construction method of an ecological protection structure of a dam as claimed in claim 1, wherein: the panel top die (12) is formed by rolling a steel plate and is welded with the second template supporting beam (11), two ends of the panel top die (12) are respectively provided with a top die vertical plate (14), the top die vertical plate (14) is vertical to a horizontal line, a first filling pipe (17), a first observation pipe (19), a second filling pipe (20) and a second observation pipe (21) are sequentially arranged on the panel top die (12) from bottom to top, the first filling pipe (17) is arranged at the lower part of the first observation pipe (19), the second filling pipe (20) is arranged at the lower part of the second observation pipe (21), the first filling pipe (17), the first observation pipe (19), the second filling pipe (20) and the second observation pipe (21) are formed by rolling steel pipes, the bottom end of the first filling pipe (17), the second filling pipe (20) and the second observation pipe (21) extends to be below the lower surface of the panel top die (12), and the beam bottom connecting body (76) is formed by rolling a steel plate, the cross section is in an inverted T shape.
4. A construction method of an ecological protection structure of a dam as claimed in claim 1, wherein: step 6) column bottom spout (26) adopt the steel sheet rolling to form, set up the channel of the shape of falling "T" of being connected with column bottom slide (25) on it, upper portion sliding column (24) and lower part sliding column (23) all adopt the shaped steel rolling to form, link to each other through stay cord or jack with outside book equipment respectively, sloping (27) between the post adopt the steel sheet rolling to form, set up channel (30) in the roof beam of being connected with connector (29) that slides at its interlude, channel (30) cross section is "ten" font in the roof beam, the closely knit body of roof pressure (34) adopt hydraulic jack, its upper surface and lower surface respectively with closely knit body top mound (31) and closely knit body bottom mound (35) perpendicular welded connection.
5. A construction method of an ecological protection structure of a dam as claimed in claim 1, wherein: the bag body pressing plates (36) in the step 6) are formed by rolling steel plates, the cross sections of the bag body pressing plates are in a step shape, the number of steps of each bag body pressing plate (36) is 1 or 2, the height of each step is the same as the height of the ecological greening bag (37) after being compacted, and the width of each step is the same as the residual width of the ecological greening bag (37) after being stacked.
6. A construction method of an ecological protection structure of a dam as claimed in claim 1, wherein: step 7) watering maintenance vehicle (38) includes maintenance vehicle gyro wheel (64), maintenance vehicle bottom plate (65), maintenance vehicle montant (66), maintenance vehicle crossbeam (67) and maintenance vehicle back-up beam (68), maintenance vehicle bottom plate (65) adopt the steel sheet to roll to form, and the plane becomes the rectangle, maintenance vehicle montant (66) adopt the shaped steel to roll to form, and the symmetry sets up 4 on maintenance vehicle bottom plate (65), and set up two maintenance vehicle crossbeams (67) that are on a parallel with maintenance vehicle bottom plate (65) long edge direction on the top of maintenance vehicle montant (66), and maintenance vehicle back-up beam (68) arranges the upper surface of maintenance vehicle crossbeam (67) in, and sets up vaulting pole hoist cable (39) in the one end of maintenance vehicle back-up beam (68), and the other end is connected through balance body hoist cable (70) with maintenance vehicle balance body (69), spray pipe back-up beam (40) adopts steel pipe or shaped steel or steel sheet rolling to form, set up water pipe spacing hoop (71) of being connected with hanging spray pipe (41) towards concrete panel (18) side, be connected through vaulting pole pivot (77) with maintenance car montant (66), water pipe spacing hoop (71) adopt the larynx hoop, and hanging spray pipe (41) adopt steel pipe or PVC pipe, and one end is sealed, and the other end communicates with maintenance water supply installation (42), maintenance water supply installation (42) are including booster pump and storage water tank, arrange in on maintenance car bottom plate (65).
7. A construction method of an ecological protection structure of a dam as claimed in claim 1, wherein: step 8) the cap plate fastening bolt (79) is formed by screw rolling, the recovery hanging basket (82) is formed by rolling a steel plate or an alloy plate, the cross section of the recovery hanging basket (82) is U-shaped, one side wall of the recovery hanging basket is connected with the outer side wall of the wave wall (46), the top elevation of the recovery hanging basket (82) is controlled below the orifice elevation of the rear overflow hole (56) through a hanging basket sling (81), the positioning cap plate (80) is formed by rolling a steel plate, the cross section of the positioning cap plate is U-shaped, the hoop sliding rail (50) is formed by rolling a steel plate, the cross section of the hoop sliding rail is U-shaped, a channel connected with the hoop sliding plate (54) is arranged on the side of the hoop sliding rail (50) facing the hole-leading drilling machine (51), the hoop sliding plate (54) is formed by rolling a steel plate, the cross section of the hoop sliding plate is U-shaped, the hoop sliding rail is connected with the drilling machine hoop (52) through a hoop ear plate (53) and is connected with the jacking counter-pressure plate (72) through a jacking body (55), the two ends of the jacking reaction plate (72) are respectively and vertically welded with the chute connecting bodies (48) which are opposite up and down, the suspension chute (47) is formed by rolling a steel plate and is provided with a T-shaped channel connected with the chute hanging plate (49), and the suspension chute is connected with the connected wave wall (46) or the guide hole support column (44) through an anchor nail or an expansion bolt.
8. Dykes and dams ecological protection structure, its characterized in that: a dam ecological protection structure according to any one of claims 1 to 7 constructed by the method.
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| CN112695694B (en) * | 2020-12-18 | 2022-11-25 | 江苏中兴水务有限公司 | Dam maintenance device is newly repaired to hydraulic engineering |
| CN113508702B (en) * | 2021-03-24 | 2023-08-18 | 湖北省路桥集团有限公司 | Construction method of road two-side landscape greening system |
| CN113585195B (en) * | 2021-08-02 | 2022-07-19 | 中国长江电力股份有限公司 | Hydropower station flood discharge runner outlet suspended inclined plane fast-assembling maintenance platform and installation method thereof |
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| JP2006083571A (en) * | 2004-09-15 | 2006-03-30 | Maruei Concrete Industries Co Ltd | Revetment reinforcing method by using concrete panels |
| CN102720162B (en) * | 2012-05-28 | 2014-08-13 | 中国水利水电第七工程局有限公司 | Slope hydraulic self-propelled concealed-rail drag mold |
| CN108442319B (en) * | 2018-02-01 | 2020-03-17 | 浙江水利水电学院 | Compact sand gravel filling device and construction method |
| CN108978587B (en) * | 2018-07-11 | 2020-04-07 | 江西博慧工程技术服务有限公司 | Dyke ecological slope protection structure and construction method |
| CN209652870U (en) * | 2019-03-01 | 2019-11-19 | 赵小辉 | A kind of levee construction slope leveling device |
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