CN114351645A - River channel flood prevention wall structure and construction method thereof - Google Patents
River channel flood prevention wall structure and construction method thereof Download PDFInfo
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- CN114351645A CN114351645A CN202210074825.2A CN202210074825A CN114351645A CN 114351645 A CN114351645 A CN 114351645A CN 202210074825 A CN202210074825 A CN 202210074825A CN 114351645 A CN114351645 A CN 114351645A
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- 238000010276 construction Methods 0.000 title claims abstract description 52
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- 230000003014 reinforcing effect Effects 0.000 claims description 78
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- 239000010959 steel Substances 0.000 claims description 20
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Abstract
The application relates to the technical field of flood prevention walls, in particular to a river flood prevention wall structure and a construction method thereof, and the construction method of the flood prevention wall can be used for quickly and conveniently pouring and forming the flood prevention wall, so that the construction progress can be improved; meanwhile, the foundation base and the flood control wall body can be firmer by arranging the first reinforcing steel bar frames and the second reinforcing steel bar frames; in addition, through setting up the stabilizing mean that slides, can be convenient for remove the whole template device of sliding who sets up to pour the flood prevention wall body of multistage, thereby can pour the length of flood prevention wall according to the condition of actual construction, and then improve the flexibility and the practicality of construction.
Description
Technical Field
The application relates to the technical field of flood prevention walls, in particular to a river flood prevention wall structure and a construction method thereof.
Background
With the continuous development of urban construction and the increase of investment scale of the country on water conservancy, municipal administration and traffic engineering construction, engineering construction such as city river revetments and the like is more and more, so in order to prevent flood overflow, flood prevention walls are required to be arranged on the city river revetments, and the flood prevention walls are wall type buildings which are built on the sections of the river banks and used for preventing the flood overflow.
In the pouring process of the river flood prevention wall in the related art, generally, steel bars are tied up and installed at the position where the flood prevention wall is poured strictly according to construction drawings, meanwhile, in a construction site, construction personnel are used for building and splicing required facilities such as a template, a scaffold and the like for many times, then concrete is poured into the template, so that the concrete is combined with the steel bar bundles, and finally, the concrete is solidified to form the flood prevention wall structure.
With respect to the related art in the above, the inventors consider that: the mode of setting up the required facilities such as template and scaffold frame through artifical many times and assembling is comparatively loaded down with trivial details, and the time spent is more, influences the construction progress.
Disclosure of Invention
In order to quickly and conveniently pour and mold the flood prevention wall and improve the construction progress, the application provides a river flood prevention wall structure and a construction method thereof.
The application provides a river course flood prevention wall structure and a construction method thereof, and the following technical scheme is adopted:
a construction method of a river flood prevention wall comprises the following steps:
s1, excavating a foundation pit, namely excavating the foundation pit at a position beside a river channel through excavating equipment according to the requirements of a drawing, wherein the excavation length of the foundation pit is consistent with the length of the river channel, the excavation depth of the foundation pit is 2 m-3 m, then a water collecting pit is arranged in the foundation pit, and earthwork is excavated and piled beyond 1.5m of the edge of the foundation pit;
s2, constructing a foundation base, namely binding a plurality of steel bars in a foundation pit to form a first steel bar frame, pouring concrete into the foundation pit, leveling the concrete, reserving a plurality of reinforcing holes in the concrete through reserved rods, and forming the foundation base after the concrete is solidified;
s3, constructing flood prevention wall steel bar frames, and binding the top of the foundation base through a plurality of steel bars to form a second steel bar frame through binding;
s4, erecting and splicing a sliding type integral template device, splicing a plurality of vertical rods and a plurality of transverse rods to form two supports through connecting components, symmetrically placing the two supports on two sides of a second reinforcing steel bar frame, installing sliding stabilizing mechanisms at the bottoms of the two supports, stably supporting the supports, enabling the sliding stabilizing mechanisms to abut against the top of a base, and installing templates on one corresponding side of the two supports through a plurality of adjusting mechanisms;
s5, constructing the flood control wall body, namely moving the templates on the two supports to two sides of a second reinforcing steel bar frame through the two sliding stabilizing mechanisms respectively, adjusting the distance between the templates through an adjusting mechanism according to the requirements of a drawing to enable the two templates to abut against each other to form a pouring cavity, positioning the second reinforcing steel bar frame in the pouring cavity, coating a release agent on the surfaces of the two templates before pouring concrete, pouring concrete in the pouring cavity, and forming the flood control wall body after the concrete is solidified;
s6, demolding the flood control wall body, adjusting and resetting the two templates through the adjusting mechanism, slidably supporting the supports through the sliding stabilizing mechanism, and then drawing the two supports through the drawing mechanism to facilitate pouring of the next section of flood control wall body;
and S7, repeating the steps S3 to S6, and pouring a plurality of adjacent flood prevention wall bodies on the top of the foundation base to form the flood prevention wall.
By adopting the technical scheme, the flood prevention wall can be quickly and conveniently poured and formed by the method, so that the construction progress can be improved; meanwhile, the foundation base and the flood control wall body can be firmer by arranging the first reinforcing steel bar frames and the second reinforcing steel bar frames; in addition, through setting up the stabilizing mean that slides, can be convenient for remove the whole template device of sliding who sets up to pour the flood prevention wall body of multistage, thereby can pour the length of flood prevention wall according to the condition of actual construction, and then improve the flexibility and the practicality of construction.
Optionally, the coupling assembling is including connecting the bottom plate, many the bottom of montant all install in through first connecting piece connect the top of bottom plate, many the horizontal pole all through a plurality of second connecting pieces respectively with many montant fixed connection, be provided with the fixed plate on connecting the top of bottom plate, one side of fixed plate is many the one end of horizontal pole is connected, many the one end of horizontal pole is connected with the regulating plate simultaneously, adjustment mechanism set up in the regulating plate with between the template, the stabilizing mean that slides set up in connect the bottom of bottom plate.
By adopting the technical scheme, the first connecting piece and the second connecting piece are arranged, so that the vertical rods, the transverse rods and the connecting bottom plate can be conveniently and stably connected to form a support, the effective bearing effect can be achieved, and the stability of the flood control wall body in the later period can be improved; in addition, the first connecting piece and the second connecting piece are disassembled, so that the plurality of vertical rods, the plurality of cross rods and the connecting bottom plate are mutually disassembled, and the flexibility of the support is improved.
Optionally, the stabilizing mean that slides includes a plurality of install in connect the lift piece of bottom plate bottom, it is a plurality of the output of lift piece all is connected with the lifter plate, the top of lifter plate with symmetrical connection has first telescopic link between the bottom of connecting the bottom plate, the bottom of lifter plate is connected with many second telescopic links, and is many the bottom of second telescopic link all is connected with the frame that slides, and is a plurality of it is equipped with buffer spring all to overlap on the shaft of second telescopic link, and is a plurality of the equal roll connection in bottom of frame that slides has the wheel that slides, the bottom of connecting the bottom plate still is provided with a plurality of stabilizing component.
By adopting the technical scheme, when the lifting piece is started, the lifting piece drives the lifting plate downwards, so that the lifting plate drives the second telescopic rod to descend, and the second telescopic rod drives the sliding wheel at the bottom of the sliding frame to abut against the base, so that the support and the template can be conveniently moved; simultaneously, through setting up first telescopic link, can be convenient for play certain spacing and supporting effect to the lifter plate to make the lifter plate more stable when the lift removes.
Optionally, the stabilizing assembly comprises a plurality of stabilizer bars installed at the bottom of the connecting base plate, the stabilizer bars are far away from one end of the connecting base plate and penetrate through the lifting plate and are connected with stabilizing seats, and a plurality of sliding holes matched with the stabilizer bars are formed in the lifting plate.
Through adopting above-mentioned technical scheme, when the output drive lifter plate of crane ascended, can make the wheel that slides rise and keep away from basic base, at this moment for stable seat on the stabilizer bar supports and pushes up on basic base, can play the effect of stably bearing the weight of like this to the support, thereby can improve the stability when the flood prevention wall body is pour in the later stage.
Optionally, adjustment mechanism including set up in regulating part on the regulating plate, the output of regulating part is connected with the regulation pole, one side of adjusting the pole is connected with many locking levers, many first locking hole has all been seted up on the locking lever, be provided with polylith locking block, polylith on one side of template the locking block all seted up with the locking groove of locking lever looks adaptation, polylith all seted up on the locking block with the second locking hole that the locking groove is linked together is a plurality of wear to be equipped with the locking inserted bar in the second locking hole, the locking inserted bar with first locking hole looks adaptation, all be connected with locking screw on the both ends of locking inserted bar, two equal threaded connection has lock nut on the locking screw.
By adopting the technical scheme, when the adjusting piece is started, the output end of the adjusting piece drives the adjusting rod to horizontally move, and the adjusting rod drives the templates on the locking rod to horizontally move, so that the two corresponding templates are mutually abutted to form a pouring cavity, and the pouring forming of the flood control wall body is facilitated in the later stage; simultaneously, through setting up the cooperation that locking lever and locking piece pegged graft each other, then adopt the locking inserted bar to wear to locate on locking lever and locking piece, again with the locking screw threaded connection at lock nut and locking inserted bar both ends to make locking lever and locking piece fixed connection, and then be convenient for with template demountable installation on the support.
Optionally, the traction mechanism including slide set up in locomotive on the basic base, the symmetry is provided with pulls the piece on the locomotive, two the end of pulling the piece all is connected with pulls the hook, two the traction plate is all installed to one side of support, install on the traction plate with pull the ring of hook looks adaptation.
Through adopting above-mentioned technical scheme, when starting to pull the piece, pull the hook on pulling the piece and pull the traction plate for the support cooperation wheel that slides automatically slides, so that break away from each other template on the support and the flood prevention wall body after solidifying, thereby be convenient for remove the template to the position department that the flood prevention wall body was pour to next section, and then realize the effect of continuous construction.
Optionally, a plurality of first reinforcing assemblies are arranged between each of the two templates and the second steel bar frame, each first reinforcing assembly includes a reinforcing pipe arranged on the second steel bar frame, reinforcing screws are threaded at both ends of the reinforcing pipe, and one ends of the reinforcing screws, which are far away from the reinforcing pipes, penetrate through the templates and are connected with reinforcing rotary blocks.
Through adopting above-mentioned technical scheme, when two templates were close to each other, two templates were passed respectively at the both ends of the reinforcement pipe on the second steel reinforcement frame, then in will consolidating the screw rod soon and turning round into the reinforcement pipe through consolidating the spiral block for consolidate the spiral block support tightly can on the template surface, can be convenient for carry out zonulae occludens with two templates like this, take place from the condition that the gap appearance of two templates was leaked in order to reduce the oar of pouring when pouring.
Optionally, one side of one of the fixing plates, which is away from the template, is provided with a plurality of connecting pipes, the other side of the fixing plate, which is away from the template, is provided with a plurality of connecting rods slidably connected with the connecting pipes, one end of the connecting pipe sleeve is sleeved on one end of each connecting rod, a plurality of corresponding connecting holes are formed in the pipe wall of each connecting pipe and the rod wall of each connecting rod, connecting bolts are arranged on the corresponding two connecting holes in a penetrating manner, and connecting nuts are connected to the connecting bolts through threads.
Through adopting above-mentioned technical scheme, insert the connecting pipe on another fixed plate with the connecting rod on one of them fixed plate, then pass connecting bolt, with coupling nut turn-knob on the connecting bolt to make two fixed plate interconnect, can make two blocks of templates outwards set up like this, then other templates of reunion, and then can pour out the box culvert of concrete box culvert structure, so that realize the flexibility and the variety effect of device.
The utility model provides a river course flood prevention wall structure, includes the foundation base and a plurality of set up in flood prevention wall body on the foundation base top, the foundation base with be provided with a plurality of second that are used for consolidating the flood prevention wall body between the flood prevention wall body and consolidate the subassembly.
By adopting the technical scheme, the flood prevention wall body and the foundation base can be quickly and conveniently spliced with each other to form the flood prevention wall, so that the flood prevention wall can effectively block overflowing of river tide water.
Optionally, the second reinforcing component comprises reinforcing piles arranged at the bottom of the flood control wall body, a plurality of reinforcing rods are arranged on the outer sides of the reinforcing piles, and the plurality of reinforcing rods and the reinforcing piles are located in the reinforcing holes.
By adopting the technical scheme, the arrangement of the reinforcing piles and the reinforcing rods can improve the stability between the flood prevention wall body and the foundation base, so that the poured flood prevention wall is firmer.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by the construction method of the flood prevention wall, the flood prevention wall can be quickly and conveniently poured and formed, so that the construction progress can be improved; meanwhile, the foundation base and the flood control wall body can be firmer by arranging the first reinforcing steel bar frames and the second reinforcing steel bar frames; in addition, by arranging the sliding stabilizing mechanism, the erected sliding type integral formwork device can be moved conveniently, so that the multi-section flood wall body can be poured conveniently, the length of the flood wall can be poured according to the actual construction condition, and the construction flexibility and the practicability are improved;
2. when the two templates are close to each other, the two ends of the reinforcing pipe on the second reinforcing steel bar frame penetrate through the two templates respectively, and then the reinforcing screw is screwed into the reinforcing pipe through the reinforcing rotary block, so that the reinforcing rotary block is tightly abutted to the surfaces of the templates, the two templates can be conveniently and tightly connected, and the condition that the pouring paddle leaks from a gap between the two templates during pouring is reduced;
3. insert the connecting pipe on another fixed plate with the connecting rod on one of them fixed plate, then pass connecting bolt, turn round coupling nut on the connecting bolt to make two fixed plate interconnect, can make two blocks of templates outwards set up like this, other templates of reunion, and then can pour out the box culvert of concrete box culvert structure, so that realize the flexibility and the variety effect of device.
Drawings
Fig. 1 is a schematic structural view of a river flood prevention wall structure and a construction method thereof according to an embodiment of the application;
fig. 2 is a schematic structural view of a first steel bar frame and a second steel bar frame according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a sliding integral template device according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of the sliding type integral template device according to the embodiment of the present application after rotating 180 °.
Description of reference numerals: 1. a base; 11. a first reinforcing bar frame; 12. reinforcing holes; 2. the flood control wall body; 21. a second steel bar frame; 22. reinforcing the pipe; 23. reinforcing the screw rod; 24. reinforcing piles; 25. a reinforcing rod; 26. reinforcing the rotary block; 3. a support; 31. a vertical rod; 32. a cross bar; 33. connecting the bottom plate; 34. a traction plate; 35. a traction ring; 4. a template; 41. a locking block; 411. a locking groove; 412. a second locking hole; 42. locking the inserted rod; 421. locking the screw rod; 43. a locking nut; 5. an adjusting plate; 51. an adjustment member; 52. adjusting a rod; 53. a locking lever; 531. a first locking hole; 6. a lifting member; 61. a lifting plate; 611. a slide hole; 62. a first telescopic rod; 63. a second telescopic rod; 64. a sliding frame; 65. a buffer spring; 66. a slipping wheel; 67. a stabilizer bar; 68. a stabilizing base; 7. a mobile vehicle; 71. a traction member; 72. a towing hook; 8. a fixing plate; 81. a connecting pipe; 82. a connecting rod; 83. connecting holes; 84. a connecting bolt; 85. and connecting a nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a construction method of a river flood prevention wall. Referring to fig. 1 and 2, a construction method of a river flood prevention wall includes the following steps:
s1, excavating a foundation pit: firstly, according to the requirements of construction drawings, excavating a foundation pit at a construction position beside a river channel, wherein the excavation of the foundation pit needs to be carried out through excavating equipment, the excavating equipment of the embodiment is an excavator, and a plurality of excavators are used for effectively excavating soil at the construction position so as to form the foundation pit; the excavated soil is piled up into an earthwork pile, the earthwork pile is arranged beyond 1.5m away from the edge of the foundation pit, and the mound height does not exceed 1.5m, so that the condition that the soil body collapses can be reduced; the length of foundation ditch excavation is unanimous with the length of river course, and the degree of depth of foundation ditch excavation is 2m to 3m, then digs in the foundation ditch and is equipped with the sump pit, and the sump pit is used for collecting groundwater, then takes out outside the foundation ditch through the water pumper group collection in the sump pit, and the water pumper group of this embodiment comprises a vacuum pump, a centrifugal pump and a gas-water separator.
S2, constructing a foundation base 1: firstly, binding is carried out through a plurality of reinforcing steel bars in an excavated foundation pit to form a first reinforcing steel bar frame 11 through binding, then uniformly pouring prefabricated concrete grout into the foundation pit through a concrete truck, then floating the top of the concrete grout, and forming a foundation base 1 after concrete in the foundation pit is solidified, wherein the foundation base 1 formed by pouring the first reinforcing steel bar frame 11 and the concrete is firmer, so that the service life of the foundation base 1 can be prolonged.
S3, construction of the flood prevention wall reinforcing steel bar frame: before pouring the foundation base 1, a plurality of reinforcing steel bars are mutually bound to form a second reinforcing steel bar frame 21, then the second reinforcing steel bar frame 21 is welded on the top of the first reinforcing steel bar frame 11, and after the foundation base 1 is solidified and molded, the second reinforcing steel bar frame 21 can be stably installed in the middle of the top of the foundation base 1, so that the reinforcing effect can be achieved when the flood prevention wall is poured in the later period, and the service life of the flood prevention wall can be prolonged.
S4, erection and splicing of the sliding type integral template device: referring to fig. 2 and 3, in the present embodiment, two sliding type integral formwork devices are provided, which are placed on the top of the foundation bed 1 and located at both sides of the second reinforcing frames 21. Specifically, the sliding type integral template device comprises a bracket 3, a sliding stabilizing mechanism, an adjusting plate 5, a template 4 and an adjusting mechanism. Wherein, support 3 is located one side of second steel reinforcement frame 21, and support 3 is formed by many montants 31, many horizontal poles 32 and the mutual concatenation of coupling assembling, and coupling assembling is including connecting bottom plate 33, and the bottom of many montants 31 is all through first connecting piece fixed mounting at the top of connecting bottom plate 33, and many horizontal poles 32 and many montants 31 intercross set up, all through second connecting piece fixed connection in crossing department of many horizontal poles 32 and many montants 31.
In the embodiment, the first connecting piece and the second connecting piece are both of a matching structure of a bolt and a nut, so that the vertical rod 31 and the cross rod 32 and the vertical rod 31 and the connecting bottom plate 33 can be spliced and mounted with each other through the matching structure of the bolt and the nut to form the support 3; but also can mutually disassemble the bracket 3 so as to improve the practicability and flexibility of the bracket 3. Simultaneously, many montants 31 and many horizontal poles 32 in this embodiment are stainless steel pole, and the support 3 that forms like this is steel structure support 3 to make support 3 have intensity height, oxidation corrosion resistant's advantage, and then can improve support 3's life.
In addition, referring to fig. 2 and 3, in the present embodiment, the adjusting plate 5 is fixedly installed on one side of the plurality of cross bars 32, and the top of the adjusting plate 5 is fixedly installed with the top of the connecting bottom plate 33, and the side of the adjusting plate 5 away from the cross bars 32 is installed with the formworks 4 through a plurality of adjusting mechanisms, which can horizontally move the formworks 4, so that two formworks 4 are brought close to or away from each other. Specifically, the adjusting mechanism includes an adjusting piece 51, an adjusting lever 52, a locking lever 53, a locking block 41, a locking plunger 42, a locking screw 421, and a locking nut 43. Wherein, the adjusting piece 51 is fixedly installed on one side of the adjusting plate 5 far away from the cross bar 32, and the adjusting piece 51 is a first air cylinder which is electrically connected with an external power supply through an electric wire; the adjusting rod 52 is fixedly connected to the piston rod of the first cylinder; the locking rods 53 are provided with a plurality of locking rods 53, the locking rods 53 are uniformly distributed and installed on one side of the adjusting rod 52, which is far away from the first air cylinder, when the first air cylinder is started, the piston rod of the first air cylinder drives the adjusting rod 52 to move horizontally, and the adjusting rod 52 drives the locking rods 53 to move horizontally.
The locking blocks 41 are provided with a plurality of blocks, the plurality of locking blocks 41 are uniformly arranged on one side of the template 4 facing the adjusting plate 5, one side of each locking block 41 departing from the template 4 is provided with a locking groove 411, and the locking grooves 411 are matched with the locking rods 53, so that the locking rods 53 can be inserted into the locking grooves 411; meanwhile, the locking levers 53 are respectively provided with a first locking hole 531, the side walls of the locking blocks 41 are respectively provided with a second locking hole 412 communicated with the locking groove 411, and when the locking levers 53 are inserted into the locking grooves 411, the first locking holes 531 and the second locking holes 412 correspond to each other.
The locking inserted bars 42 are provided on the plurality of locking blocks 41 in the same vertical direction, and the locking inserted bars 42 are simultaneously fitted to the first locking holes 531 and the second locking holes 412 so that the locking inserted bars 42 can be simultaneously passed through the first locking holes 531 and the second locking holes 412; two locking screw rods 421 are arranged, and the two locking screw rods 421 are respectively and fixedly arranged at two ends of the locking inserted rod 42; locking nut 43 is provided with two, two locking nut 43 respectively with two locking screw 421 threaded connection for locking nut 43 can turn round on locking screw 421, thereby can realize locking lever 53 and locking piece 41 fixed connection's effect, make template 4 can demountable installation on adjustment mechanism, and then make adjustment mechanism can drive template 4 and carry out horizontal migration, in order to remove template 4 in appointed position, the preparation is pour to flood prevention wall body 2 in the later stage of being convenient for.
In addition, referring to fig. 2 and 3, in the present embodiment, the sliding stabilizing mechanism is disposed at the bottom of the connecting bottom plate 33, and the sliding stabilizing mechanism abuts against the top of the base chassis 1, and the sliding stabilizing mechanism includes a lifting member 6, a lifting plate 61, a first telescopic rod 62, a second telescopic rod 63, a sliding frame 64, a buffer spring 65, and a sliding wheel 66. The lifting pieces 6 are provided with a plurality of second cylinders, the lifting pieces 6 are all second cylinders, the second cylinders are electrically connected with an external power supply through electric wires, and the plurality of second cylinders are uniformly and fixedly arranged at the bottom of the connecting bottom plate 33 in a pairwise mode; the lifting plate 61 is fixedly arranged on the piston rod of each group of second cylinders; first telescopic link 62 is provided with many, and many first telescopic link 62's both ends difference fixed connection is between the top of lifter plate 61 and the bottom of being connected bottom plate 33, through starting every group second cylinder, the piston rod of second cylinder then drives lifter plate 61 and goes up and down, and first telescopic link 62's setting can be convenient for play certain spacing and supporting effect to lifter plate 61 to make lifter plate 61 more stable when lifting movement.
A plurality of second telescopic rods 63 are arranged, and the tops of the plurality of second telescopic rods 63 are fixedly connected with the bottom of the lifting plate 61; a plurality of sliding frames 64 are arranged, and the sliding frames 64 are respectively connected with one ends of the second telescopic rods 63 which are far away from the lifting plate 61; a plurality of sliding wheels 66 are arranged, and the plurality of sliding wheels 66 are respectively connected to the plurality of sliding frames 64 in a rolling manner; the buffer springs 65 are provided with a plurality of pieces, the plurality of buffer springs 65 are respectively sleeved on the plurality of second telescopic rods 63, and the buffer springs 65 have good elastic potential energy.
When the plurality of second cylinders are started, the piston rods of the second cylinders drive the lifting plate 61 to move downwards, so that the lifting plate 61 drives the second telescopic rods 63 to descend, and the second telescopic rods 63 drive the sliding wheels 66 at the bottom of the sliding frames 64 to abut against the base 1, so that the support 3 and the template 4 can be supported and moved conveniently; meanwhile, the buffer spring 65 can play a certain buffer effect on the movement of the support 3, so that the support 3 is more stable in the sliding process.
In order to stably fix the formwork 4 on the support 3 at the construction position, in this embodiment, a plurality of stabilizing assemblies are further disposed at the bottom of the connecting base plate 33, each stabilizing assembly includes two stabilizing bars 67 and a stabilizing base 68, the two stabilizing bars 67 are disposed, the two stabilizing bars 67 are symmetrically and fixedly connected to the bottom of the connecting base plate 33, two sliding holes 611 adapted to the stabilizing bars 67 are symmetrically formed in the lifting plate 61, and one ends of the stabilizing bars 67 far from the connecting base plate 33 penetrate through the lifting plate 61 along the sliding holes 611; the stabilizing seats 68 are provided with two, and two stabilizing seats 68 are installed respectively and are served at stabilizer bar 67 one that passes lifter plate 61, when lifter plate 61 drives the wheel 66 that slides and goes up, make stabilizing seat 68 on the stabilizer bar 67 support each other with the surface of basic base 1, thereby make stabilizing seat 68 play the effect of stably bearing the weight of to template 4 on the support 3, and then can improve the stability when later stage pours flood wall body 2.
S5, constructing the flood control wall body 2: firstly, moving the templates 4 on the two supports 3 to two sides of a second reinforcing steel bar frame 21 through two sliding stabilizing mechanisms respectively, then adjusting the distance between the templates 4 through an adjusting mechanism according to the requirements of a drawing so that the two templates 4 are abutted against each other, then combining the foundation base 1 to form a pouring cavity, wherein the second reinforcing steel bar frame 21 is positioned in the pouring cavity, then uniformly pouring prefabricated concrete slurry into the pouring cavity through a concrete truck, and finally forming a flood control wall body 2 after concrete is solidified; before concrete is poured, a release agent is coated on the corresponding surfaces of the two templates 4, and the release agent has the function of facilitating effective separation of the templates 4 and the solidified flood control wall body 2 in the later period.
Meanwhile, in order to make the two formworks 4 more closely abut against each other before the concrete is poured, in the present embodiment, referring to fig. 1 and 2, a plurality of first reinforcing members including reinforcing pipes 22, reinforcing screws 23, and reinforcing knobs 26 are provided between the two formworks 4 and the second reinforcing frames 21, respectively. The reinforcing pipes 22 are welded inside the second reinforcing steel frames 21, two ends of each reinforcing pipe 22 horizontally penetrate through the two templates 4, and the reinforcing pipes 22 are stainless steel pipes, so that the strength of the poured flood control wall body 2 can be improved; two reinforcing screw rods 23 are arranged, and the two reinforcing screw rods 23 are respectively in threaded connection with the inner walls of the two ends of the reinforcing pipe 22; the reinforcing rotary blocks 26 are arranged in two, the two reinforcing rotary blocks 26 are fixedly installed at one ends, far away from the reinforcing pipe 22, of the two reinforcing screw rods 23, and the reinforcing screw rods 23 can be screwed into the reinforcing pipe 22 by rotating the reinforcing rotary blocks 26.
When two templates 4 are close to each other, two ends of the reinforcing pipe 22 penetrate through the two templates 4 respectively, then the reinforcing screw rods 23 are screwed into the reinforcing pipe 22 through the reinforcing rotary blocks 26, so that the reinforcing rotary blocks 26 are tightly abutted to the surfaces of the templates 4, the two sides of the two templates 4 can be tightly abutted conveniently, the leakage of concrete pouring slurry from gaps between the two templates 4 is reduced, and the poured flood prevention wall body 2 is firmer.
S6, demolding the flood control wall body 2: drive two templates 4 respectively through adjustment mechanism and adjust and reset for template 4 and the flood prevention wall body 2 after solidifying alternate segregation, then the rethread stabilizing mean that slides supports support 3, then install drive mechanism in the place ahead of basic base 1, pull two supports 3 through drive mechanism, thereby make two supports 3 drive template 4 respectively and slide to the next section position department that needs preparation flood prevention wall body 2.
Specifically, in the present embodiment, referring to fig. 1 and 3, the traction mechanism includes the moving cart 7, the traction piece 71, the traction hook 72, the traction plate 34, and the traction ring 35. Wherein, the moving vehicle 7 is arranged at the top of the base 1 and is positioned in front of the sliding type integral template device; the two traction pieces 71 are provided, the two traction pieces 71 are windlasses, the windlasses are electrically connected with an external power supply through electric wires, and the two windlasses are symmetrically arranged on two sides of the moving vehicle 7; two ropes are respectively wound on the two winches, and the two traction hooks 72 are arranged, and the two traction hooks 72 are respectively and fixedly connected to one ends of the two ropes; two traction plates 34 are arranged, and the two traction plates 34 are respectively fixedly arranged on one sides of the two brackets 3 facing the moving vehicle 7; the two traction rings 35 are arranged, the two traction rings 35 are respectively and fixedly installed on the two traction plates 34, and the two traction rings 35 are respectively hooked with the two traction hooks 72.
When two winches are started simultaneously, the winches wind the ropes, so that the traction ring 35 on the traction plate 34 is pulled by the traction hook 72, the two supports 3 are matched with the sliding wheel 66 to automatically slide, the template 4 on the support 3 can be conveniently separated from the solidified flood prevention wall body 2, the template 4 can be conveniently moved to the position of the next section of pouring flood prevention wall body 2, and the effect of continuous construction can be conveniently realized.
And S7, repeating the steps S3 to S6, so that a plurality of adjacent flood prevention wall bodies 2 can be poured on the top of the foundation base 1, the length of the flood prevention wall can be poured according to the actual construction condition, the construction flexibility and the construction practicability are improved, and in addition, the flood prevention wall manufacturing method can realize rapid and convenient pouring forming of the flood prevention wall, and the construction progress can be improved.
The utility model provides a river course flood prevention wall structure, include foundation 1 and a plurality of flood prevention wall body 2 that set up on foundation 1 top, be provided with a plurality of second between foundation 1 and the flood prevention wall body 2 and consolidate the subassembly, the second is consolidated the subassembly and is used for effectively consolidating flood prevention wall body 2, thereby make flood prevention wall body 2 and foundation 1 can splice each other fast and conveniently, form flood prevention wall with the preparation, and then make flood prevention wall can effectively block the overflow of river course tidal current.
Specifically, referring to fig. 2 and 4, in the present embodiment, the second reinforcement assembly includes a reinforcement pile 24 and a plurality of reinforcement rods 25 welded to the outer side wall of the reinforcement pile 24, and the reinforcement pile 24 and the reinforcement rods 25 are made of stainless steel, which has the advantages of good strength and oxidation and corrosion resistance; when pouring the foundation base 1, reserve a plurality of reinforcement hole 12 through reserving the pole on the unformed foundation base 1 top earlier, place reinforced pile 24 and reinforcing bar 25 in reinforcement hole 12 this moment, the one end that reinforcing pile 24 kept away from reinforcing bar 25 upwards extends, then when pouring the shaping to flood prevention wall body 2, thereby make reinforced pile 24 and flood prevention wall body 2 integrated into one piece, and then can improve the stability between flood prevention wall body 2 and the foundation base 1, so that the flood prevention wall of pouring formation is firmer.
In addition, in the present embodiment, referring to fig. 4, the fixing plates 8 are fixedly mounted on the top of the two connecting bottom plates 33 on the sides far away from the formwork 4, and one sides of the two fixing plates 8 facing the formwork 4 are fixedly connected with one ends of the plurality of cross bars 32; one side of one of the fixing plates 8, which is far away from the template 4, is provided with a plurality of connecting pipes 81, one side of the other fixing plate 8, which is far away from the template 4, is provided with a plurality of connecting rods 82, and the connecting rods 82 are respectively in sliding connection with the connecting pipes 81, so that the connecting pipes 81 can be sleeved outside the connecting rods 82; and the tube wall of the connecting tube 81 and the rod wall of the connecting rod 82 are both provided with a plurality of groups of corresponding connecting holes 83, a connecting bolt 84 is arranged on one group of corresponding connecting holes 83 in a penetrating way, and a connecting nut 85 is connected to the connecting bolt 84 in a threaded way.
When all rotating 180 with two whole template devices of glide, then correspond connecting pipe 81 of inserting on another fixed plate 8 with connecting rod 82 on one of them fixed plate 8, then pass connecting hole 83 with connecting bolt 84, on turning round connecting nut 85 into connecting bolt 84, thereby make two fixed plate 8 interconnect, can make two templates 4 outwards set up like this, then combine other templates 4, close other templates 4 lid on the top and the side all around of the whole template device of glide, and then can pour out the box culvert of concrete box culvert structure.
In addition, according to the structure of mutually supporting of connecting rod 82 and connecting pipe 81, can adjust the distance between two whole template devices of gliding to can make the box culvert of not equidimension of equidimension, and then be convenient for realize the flexibility and the variety effect of two whole template devices of gliding.
The implementation principle of the construction method of the river flood prevention wall in the embodiment of the application is as follows: when the flood control wall is manufactured, a first reinforcing steel bar frame 11 is formed by binding a plurality of reinforcing steel bars in a foundation pit, then a second reinforcing steel bar frame 21 is formed by binding a plurality of reinforcing steel bars, the second reinforcing steel bar frame 21 is welded on the top of the first reinforcing steel bar frame 11, concrete slurry is poured into the foundation pit, a foundation base 1 is formed after concrete in the foundation pit is solidified, the second reinforcing steel bar frame 21 is fixedly installed on the foundation base 1, then the support 3 drives the template 4 to move to the construction position through the sliding stabilizing mechanism, then the two templates 4 are mutually abutted through the two adjusting mechanisms respectively to form a pouring cavity, concrete slurry is poured into the pouring cavity, and the flood control wall body 2 is formed after the concrete is solidified.
Then two templates 4 are adjusted and reset through an adjusting mechanism, so that the templates 4 are separated from the flood control wall body 2, the support 3 is supported in a sliding mode through the sliding stabilizing mechanism, and finally the two sliding type integral template devices are pulled through the traction mechanism, so that the two sliding type integral template devices are moved to the position of the next section where the flood control wall body 2 is poured for construction, the flood control wall can be quickly and conveniently poured and formed, and the construction progress can be improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A construction method of a river flood prevention wall is characterized by comprising the following steps:
s1, excavating a foundation pit, namely excavating the foundation pit at a position beside a river channel through excavating equipment according to the requirements of a drawing, wherein the excavation length of the foundation pit is consistent with the length of the river channel, the excavation depth of the foundation pit is 2 m-3 m, then a water collecting pit is arranged in the foundation pit, and earthwork is excavated and piled beyond 1.5m of the edge of the foundation pit;
s2, constructing a foundation base (1), namely firstly binding a plurality of steel bars in a foundation pit to form a first steel bar frame (11) through binding, then pouring concrete into the foundation pit, troweling the concrete, reserving a plurality of reinforcing holes (12) in the concrete through reserved rods, and forming the foundation base (1) after the concrete is solidified;
s3, constructing flood prevention wall steel bar frames, and binding the top of the foundation base (1) through a plurality of steel bars to form a second steel bar frame (21) through binding;
s4, erecting and splicing a sliding type integral template device, splicing a plurality of vertical rods (31) and a plurality of transverse rods (32) to form supports (3) through connecting components, wherein the number of the supports (3) is two, the supports are symmetrically arranged on two sides of a second reinforcing steel bar frame (21), sliding stabilizing mechanisms are arranged at the bottoms of the two supports (3) and used for stably supporting the supports (3), the sliding stabilizing mechanisms are abutted against the top of a base (1), and templates (4) are arranged on one corresponding side of each of the two supports (3) through a plurality of adjusting mechanisms;
s5, constructing the flood control wall body (2), namely moving the templates (4) on the two supports (3) to two sides of the second reinforcing steel bar frame (21) through the two sliding stabilizing mechanisms respectively, adjusting the distance of the templates (4) through the adjusting mechanisms according to the requirements of drawings to enable the two templates (4) to abut against each other to form a pouring cavity, arranging the second reinforcing steel bar frame (21) in the pouring cavity, coating a release agent on the surfaces of the two templates (4) before pouring concrete, pouring concrete in the pouring cavity, and forming the flood control wall body (2) after the concrete is solidified;
s6, demolding the flood control wall body (2), adjusting and resetting the two templates (4) through the adjusting mechanism, slidably supporting the supports (3) through the sliding stabilizing mechanism, and then drawing the two supports (3) through the drawing mechanism, so that the next section of flood control wall body (2) can be conveniently poured;
and S7, repeating the steps S3 to S6, and pouring a plurality of adjacent flood prevention wall bodies (2) on the top of the foundation base (1) to form the flood prevention wall.
2. The construction method of the flood prevention wall of the river channel according to claim 1, wherein the connecting assembly comprises a connecting bottom plate (33), the bottom ends of a plurality of vertical rods (31) are mounted on the top of the connecting bottom plate (33) through first connecting pieces, a plurality of cross rods (32) are fixedly connected with the plurality of vertical rods (31) through a plurality of second connecting pieces respectively, a fixing plate (8) is arranged on the top of the connecting bottom plate (33), one side of the fixing plate (8) is connected with one ends of the plurality of cross rods (32), one ends of the plurality of cross rods (32) are connected with an adjusting plate (5) at the same time, the adjusting mechanism is arranged between the adjusting plate (5) and the formwork (4), and the sliding stabilizing mechanism is arranged at the bottom of the connecting bottom plate (33).
3. The construction method of the flood control wall of the river channel according to claim 2, wherein the sliding stabilizing mechanism comprises a plurality of lifting members (6) arranged at the bottom of the connecting bottom plate (33), the output ends of the plurality of lifting members (6) are connected with lifting plates (61), a first telescopic rod (62) is symmetrically connected between the top of the lifting plate (61) and the bottom of the connecting bottom plate (33), the bottom of lifter plate (61) is connected with many second telescopic links (63), many the bottom of second telescopic link (63) all is connected with sliding frame (64), and is a plurality of all the cover is equipped with buffer spring (65), and is a plurality of on the pole body of second telescopic link (63) sliding frame's (64) bottom all roll connection has sliding wheel (66), the bottom of connecting bottom plate (33) still is provided with a plurality of stable subassemblies.
4. The construction method of the flood prevention wall of the river channel according to claim 3, wherein the stabilizing assembly comprises a plurality of stabilizing bars (67) which are arranged at the bottom of the connecting bottom plate (33), one ends of the stabilizing bars (67) far away from the connecting bottom plate (33) penetrate through the lifting plate (61) and are connected with stabilizing seats (68), and a plurality of sliding holes (611) matched with the stabilizing bars (67) are formed in the lifting plate (61).
5. The construction method of the flood prevention wall of the river channel according to claim 2, wherein the adjusting mechanism comprises an adjusting piece (51) arranged on the adjusting plate (5), the output end of the adjusting piece (51) is connected with an adjusting rod (52), one side of the adjusting rod (52) is connected with a plurality of locking rods (53), the locking rods (53) are all provided with first locking holes (531), one side of the template (4) is provided with a plurality of locking blocks (41), the locking blocks (41) are all provided with locking grooves (411) matched with the locking rods (53), the locking blocks (41) are all provided with second locking holes (412) communicated with the locking grooves (411), locking inserting rods (42) penetrate through the second locking holes (412), and the locking inserting rods (42) are matched with the first locking holes (531), and the two ends of the locking inserted rod (42) are both connected with locking screw rods (421), and the two locking screw rods (421) are both in threaded connection with locking nuts (43).
6. The construction method of the flood prevention wall of the river channel according to claim 1, wherein the traction mechanism comprises a moving vehicle (7) which is slidably arranged on the foundation base (1), traction pieces (71) are symmetrically arranged on the moving vehicle (7), traction ends of the two traction pieces (71) are connected with traction hooks (72), traction plates (34) are arranged on one sides of the two supports (3), and traction rings (35) matched with the traction hooks (72) are arranged on the traction plates (34).
7. The construction method of the flood prevention wall of the river channel according to claim 1, wherein a plurality of first reinforcing assemblies are arranged between each of the two formwork panels (4) and the second reinforcing frame (21), each first reinforcing assembly comprises a reinforcing pipe (22) arranged on the second reinforcing frame (21), both ends of each reinforcing pipe (22) are in threaded connection with a reinforcing screw (23), and one end, far away from the reinforcing pipe (22), of each reinforcing screw (23) penetrates through each formwork panel (4) and is connected with a reinforcing rotary block (26).
8. The construction method of the flood prevention wall of the river channel according to claim 2, wherein one side of one fixing plate (8) departing from the formwork (4) is provided with a plurality of connecting pipes (81), one side of the other fixing plate (8) departing from the formwork (4) is provided with a plurality of connecting rods (82) in sliding connection with the connecting pipes (81), one end of each connecting pipe (81) is sleeved on one end of each connecting rod (82), the pipe wall of each connecting pipe (81) and the rod wall of each connecting rod (82) are provided with a plurality of corresponding connecting holes (83), two corresponding connecting holes (83) are provided with connecting bolts (84) in a penetrating manner, and the connecting bolts (84) are in threaded connection with connecting nuts (85).
9. The river flood prevention wall structure is characterized by comprising a foundation base (1) and a plurality of flood prevention wall bodies (2) arranged on the top of the foundation base (1), wherein a plurality of second reinforcing assemblies used for reinforcing the flood prevention wall bodies (2) are arranged between the foundation base (1) and the flood prevention wall bodies (2).
10. The river flood prevention wall structure according to claim 9, wherein the second reinforcing assembly comprises reinforcing piles (24) arranged at the bottom of the flood prevention wall body (2), a plurality of reinforcing rods (25) are arranged on the outer sides of the reinforcing piles (24), and the reinforcing rods (25) and the reinforcing piles (24) are located in the reinforcing holes (12).
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| CN202210074825.2A CN114351645B (en) | 2022-01-21 | 2022-01-21 | River flood control wall structure and construction method thereof |
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