CN115787586A - Pouring construction method for supporting formwork of light movable formwork of lock chamber wall - Google Patents

Abstract

The application relates to a pouring construction method for a light movable formwork support of a lock chamber wall, which comprises the steps that a fixed support plate, a pressure expansion support rod, a lifting support plate and a back pressure air bag are sequentially arranged in a vertical support column from top to bottom, and a telescopic transverse support rib can be formed on the outer side of the vertical support column; a support box filler and a support box inner plate are arranged in a column top support box at the top end of the vertical support column; two pairs of platform supporting beams are arranged between two longitudinally adjacent support stand columns, and a platform supporting plate is arranged between each pair of two platform supporting beams; the planes of the lower layer supporting beam and the upper layer supporting beam are U-shaped, and template control bodies are arranged on the upper layer supporting beam and the lower layer supporting beam; limiting clamping grooves are formed in the top ends of the wall inner mold and the wall outer mold, end mold side tenons and end mold connecting holes are formed in the wall end mold, and a temperature control water pipe is arranged on the wall inner mold; and applying downward pressure to the wall concrete through the wall top pressing plate, and discharging redundant grout through the grout overflow hole. This application can reduce the template and set up the degree of difficulty, improve wall body concrete placement quality.

Description

Pouring construction method for supporting formwork of light movable formwork of lock chamber wall

Technical Field

The application relates to the technical field of constructional engineering, in particular to a pouring construction method for a light movable formwork of a lock chamber wall.

Background

The hydraulic lock chamber wall usually adopts reinforced concrete materials, and the concrete pouring construction work amount is great. The site construction generally includes the procedures of template installation and positioning, concrete pouring, concrete curing and the like. How to improve the accuracy of template erection positioning, enhance the stability of a bracket system and reduce the influence of a soft foundation on template installation is often the key point and difficulty of field engineering control.

In the prior art, there is a construction method of a reinforced concrete retaining wall, which includes the following steps: measuring and setting out wires; secondly, excavating earthwork and a sand cushion layer; (III) manufacturing and installing foundation steel bars; fourthly, erecting a basic template; (V) pouring foundation concrete; sixthly, erecting a wall formwork; seventhly, pouring wall concrete; and (eighthly) concrete curing. Although the technology can solve the problem of formwork pouring of the reinforced concrete retaining wall, the technology can be further improved in the aspects of accurate installation and positioning of the formwork, combination and erection of the inside and the outside of the support, rapid erection of the top operation platform, rapid improvement of the bearing capacity of the foundation and the like.

In view of this, in order to improve the construction quality of the lock chamber wall, a method for pouring the light movable formwork of the lock chamber wall, which can improve the bearing performance of the support, improve the laying quality of the formwork and reduce the difficulty of the field construction, is urgently needed at present.

Content of application

The application aims to solve the problems in the prior art and provides a pouring construction method for a light movable formwork of a lock chamber wall.

In order to achieve the purpose of the application, the following technical scheme is adopted in the application: the pouring construction method of the light movable formwork supporting formwork of the lock chamber wall comprises the following construction steps:

s00, construction preparation: pouring construction of a gate foundation bottom plate is carried out on the upper surface of the foundation soil body, and meanwhile, a wall body inner mold, a wall body outer mold and a wall body end mold are rolled, and materials and devices required by construction are prepared;

s10, vertical support column construction:

welding vertical bracing columns on the lower surface of the column bracing box at intervals along the longitudinal direction of the column bracing box;

a fixed supporting plate, a pressure expanding supporting rod, a lifting supporting plate and a back pressure air bag are sequentially arranged in the vertical supporting column from top to bottom, one end of a pressurizing pipeline is inserted into the back pressure air bag, and the other end of the pressurizing pipeline penetrates above the column top supporting box;

drilling support column arrangement holes in foundation soil bodies on two sides of the gate foundation bottom plate, and inserting vertical support columns into the support column arrangement holes;

injecting a supporting control body into the back pressure air bag through a pressurizing pipeline, and reversely pressing and expanding the support rod through the lifting support plate so that the pressing and expanding support rod is inserted into the external foundation soil body through the column side reserved groove;

filling a support box filling body into the column support box, and paving a support box inner plate on the upper surface of the support box filling body;

s20, laying an inner support frame:

laying a moving track on the upper surface of the brake foundation slab, and connecting a first roller at the bottom end of the support upright post with the moving track;

the top ends of two transversely adjacent support stand columns are provided with a support cross beam, and the upper surface of the support cross beam is provided with a beam top support frame and a suspender support pier;

two pairs of platform supporting beams are arranged between two longitudinally adjacent support stand columns, and a platform supporting plate is arranged between each pair of two platform supporting beams;

a platform suspender with adjustable length is arranged between the platform supporting plate and the suspender supporting pier;

s30, laying a lower layer supporting beam and an upper layer supporting beam:

sequentially welding a lower layer supporting beam and an upper layer supporting beam from bottom to top along the height direction of the support stand column, and arranging supporting beam connecting ribs between the lower layer supporting beam and the upper layer supporting beam;

the lower surface of the lower layer supporting beam on the air side is connected with a first supporting column, and a vertical connecting bolt is arranged between the upper surface of the upper layer supporting beam on the air side and the support cross beam;

template position control bodies are respectively arranged on the upper layer supporting beam and the lower layer supporting beam, wherein each template position control body comprises a side surface sliding beam, a transverse position adjusting bolt and a connecting angle rib;

a beam top supporting plate is arranged on the upper surface of the side sliding beam, a guide chute on the side sliding beam is connected with the sliding supporting plate, a transverse positioning bolt is arranged between the beam top supporting plate and the sliding supporting plate, and a connecting angle rib is arranged on the side of the sliding supporting plate, which is far away from the transverse positioning bolt;

s40, erecting a wall formwork:

performing binding construction on a wall body steel reinforcement cage above a brake foundation slab, hoisting a wall body internal mold and a wall body external mold to two sides of the wall body steel reinforcement cage respectively by adopting external hoisting equipment, and then moving a support upright post and a first support post to the outer sides of the wall body internal mold and the wall body external mold along a moving track and a post jacking box respectively under the action of external force;

firstly, connecting angle ribs of the template control bodies are connected with adjacent template connecting ribs, then the transverse positions of the wall external mold and the wall internal mold are controlled through the transverse position adjusting bolts, and then the length of the position adjusting top bolts is adjusted to enable the limiting clamping grooves to be sleeved on the outer sides of the wall internal mold and the wall external mold;

end die side falcon and end die connecting holes are uniformly arranged on the wall end die at intervals, the transverse position of the wall end die is controlled by a transverse positioning bolt facing the wall end die, and a connecting inserting plate on the wall end die is inserted into reserved slots of the connected wall inner die and wall outer die;

distributing a plurality of temperature control water pipes on the wall internal mold along the transverse direction, communicating the temperature control water pipes through water pipe connecting holes, and arranging grout stopping plugs in the water pipe connecting holes;

s50, pouring wall concrete:

the closed bolts on the wall end mould penetrate through the closed supporting plates and are fastened, and then external concrete pouring equipment is adopted for wall concrete pouring construction;

after the wall concrete is poured to the wall top elevation, the length of the pressure plate positioning bolt is adjusted, the wall concrete is applied with downward pressure through the wall top pressure plate, and redundant grout is discharged through the grout overflow hole, so that construction is completed.

Further, in the step S10, a column side groove through which the pressure-expanding brace rod passes is formed in the tube wall of the vertical brace, a brace plate is welded and fixed inside the vertical brace, and an inner brace pier is welded above the column side groove; the connected pressure expanding support rods are connected through a rod end hinge, and a rigid spring is arranged between the two pressure expanding support rods opposite to each other in a mirror image manner to form a reset connecting rib.

Further, in the step S10, the fixed supporting plate is connected with the inner side wall of the vertical supporting column in a welding mode, and the lower surface of the fixed supporting plate is connected with the pressure expanding supporting rod through the supporting plate connecting hinge.

Further, in the step S20, the support upright and the support cross beam are vertically welded, the first roller is disposed at the bottom end of the support upright, and the beam top support frame is welded to the support cross beam.

Furthermore, in the step S30, the planes of the lower layer supporting beam and the upper layer supporting beam are both U-shaped and are vertically welded with the connected support upright columns, and the bottom ends of the first supporting columns are provided with second rollers.

Further, in the step S30, the vertical connecting bolt includes a screw and a nut, and both ends of the vertical connecting bolt are respectively connected with the upper layer supporting beam and the bracket beam in a vertical welding manner; a guide chute with a T-shaped cross section is arranged on the side sliding beam; the cross section of the sliding supporting plate is in a T shape; the connecting angle rib is in an L shape and is vertically welded with the sliding supporting plate.

Further, in the step S40, formwork connecting ribs with cross sections in an "L" shape are respectively arranged on the outer side walls of the wall outer mold, the wall inner mold and the wall end mold.

Further, in the step S40, tenons on the end dies of the wall are integrally prepared, and the cross sections of the tenons are isosceles trapezoids; the end die connecting hole is formed in the middle of the falcon at the side of the two adjacent walls and penetrates through the plate thickness of the end die of the wall.

Further, in the step S50, one end of the closed bolt is vertically welded with the wall end mold, and the other end of the closed bolt penetrates through the closed supporting plate and then is fastened through the nut.

Further, in the step S50, a hole through which a sealing bolt passes is preset on the sealing support plate; the upper surface of the wall top pressure plate is vertically welded with the pressure plate positioning bolt, and a slurry overflow hole is arranged on the wall top pressure plate.

Compared with the prior art, the method has the following beneficial effects:

1) According to the vertical bracing column, the fixed bracing plate, the pressure expanding bracing rod, the lifting bracing plate and the back pressure air bag are sequentially arranged in the vertical bracing column from top to bottom, the supporting control body can be injected into the back pressure air bag, the lifting bracing plate is used for jacking and pressing the pressure expanding bracing rod, and the telescopic transverse bracing rib is formed on the outer side of the vertical bracing column, so that the bearing capacity of the vertical bracing column is improved; simultaneously, set up banded column top at the top of vertical brace and prop the case to set up in column top and prop the incasement and prop case obturator and prop the incasement board, provide the stability that the roof beam outside of lower floor supported.

2) According to the support, the first idler wheel is arranged at the bottom end of the support upright post, so that the difficulty of the support upright post moving along the moving track is reduced; two pairs of platform supporting beams are arranged between two longitudinally adjacent support columns, and a platform supporting plate is arranged between each pair of two platform supporting beams, so that the rapid arrangement of aerial operation platforms is realized;

3) The lower-layer supporting beam and the upper-layer supporting beam are U-shaped in plane and are sequentially arranged from bottom to top along the height direction of the stand column of the support, and the lower-layer supporting beam on the side close to the air is connected with the first supporting column, so that the rapid arrangement of the supporting structure on the outer side of the template is realized; template control bodies are respectively arranged on the upper layer supporting beam and the lower layer supporting beam, and the position of the wall template can be limited through a transverse position adjusting bolt and a connecting angle rib;

4) The top ends of the wall inner mold and the wall outer mold are provided with limiting clamping grooves, so that the stability control of the top of the wall formwork is realized; end mould side falcon and end mould connecting hole are uniformly distributed on the wall body end mould at intervals, so that rough wall body concrete pouring connecting surface can be formed; the temperature control water pipe is arranged on the wall internal mold, so that the hardening hydration heat of the concrete can be reduced through water circulation;

5) This application is after wall body concrete placement to the wall crown elevation, and accessible wall crown clamp plate exerts the holding down force to wall body concrete to get rid of unnecessary thick liquid through thick liquid overflow hole, can play the effect that improves concrete compactness and wall body concrete surface smoothness in step.

Drawings

FIG. 1 is a flow chart of the pouring construction of the supporting formwork of the light movable formwork of the lock chamber wall;

FIG. 2 is a schematic view of a light movable formwork erecting pouring construction structure of the gate wall in FIG. 1;

FIG. 3 is a schematic view of the wall form supporting and positioning structure of FIG. 2;

FIG. 4 is a schematic view of a vertical hinge construction;

FIG. 5 is a cross-sectional view of the wall end form of FIG. 3;

FIG. 6 is a left side enlarged partial view of FIG. 1;

fig. 7 is a partially enlarged right side view of fig. 1.

In the figure: 1. a foundation soil body; 2. a gate base plate; 3. a wall internal mold; 4. a wall body outer mold; 5. wall end formwork; 6. supporting the box on the top of the column; 7. a vertical bracing column; 8. fixing a supporting plate; 9. expanding the support rod; 10. lifting supporting plates; 11. a back pressure air bag; 12. a pressurized conduit; 13. arranging holes for the support columns; 14. supporting the control body; 15. reserving a groove at the side of the column; 16. a support box filling body; 17. supporting an inner plate of the box; 18. the rod end is hinged; 19. resetting the connecting rib; 20. the supporting plate is hinged; 21. a moving track; 22. a bracket upright post; 23. a first roller; 24. a support beam; 25. a beam top bracket; 26. a suspender supporting pier; 27. a platform bracing beam; 28. a platform supporting plate; 29. a platform boom; 30. a lower layer supporting beam; 31. an upper layer supporting beam; 32. supporting beam connecting ribs; 33. a first brace; 34. a vertical connecting bolt; 35. template control body; 36. a side sliding beam; 37. a transverse position adjusting bolt; 38. connecting angle ribs; 39. a beam top bracing plate; 40. a guide chute; 41. sliding a supporting plate; 42. a second roller; 43. a wall body reinforcement cage; 44. connecting the ribs with the templates; 45. adjusting a position of the top bolt; 46. a limiting clamping groove; 47. end die side falcon; 48. end die connecting holes; 49. connecting the plugboards; 50. a temperature control water pipe; 51. a water pipe connecting hole; 52. a grout stopping plug; 53. a closed bolt; 54. sealing the supporting plate; 55. wall concrete; 56. a pressure plate positioning bolt; 57. pressing plates on the top of the wall; 58. a slurry overflow hole; 59. and (5) supporting piers in the columns.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments that can be derived from the embodiments given herein by a person of ordinary skill in the art are intended to be within the scope of the present disclosure.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above terms should not be construed as limiting the present application.

As shown in fig. 1, the pouring construction method for the light movable formwork of the lock chamber wall comprises the following construction steps:

s00, construction preparation: pouring construction of a gate foundation bottom plate 2 is carried out on the upper surface of a foundation soil body 1, and meanwhile, a wall body inner mold 3, a wall body outer mold 4 and a wall body end mold 5 are rolled, and materials and devices required by construction are prepared;

s10, constructing a vertical support column 7:

vertical bracing columns 7 are uniformly welded on the lower surface of the column bracing box 6 at intervals along the longitudinal direction of the column bracing box 6;

a fixed supporting plate 8, a pressure expanding supporting rod 9, a lifting supporting plate 10 and a back pressure air bag 11 are sequentially arranged in the vertical supporting column 7 from top to bottom, one end of a pressurizing pipeline 12 is inserted into the back pressure air bag 11, and the other end of the pressurizing pipeline penetrates above the column top supporting box 6;

drilling support column arrangement holes 13 in foundation soil bodies 1 on two sides of the gate foundation bottom plate 2, and inserting vertical support columns 7 into the support column arrangement holes 13;

the supporting control body 14 is injected into the back pressure air bag 11 through the pressurizing pipeline 12, the lifting support plate 10 is used for pressing the pressure expansion support rod 9, and the pressure expansion support rod 9 is inserted into the external foundation soil body 1 through the column side reserved groove 15;

filling a support box filling body 16 into the column top support box 6, and paving a support box inner plate 17 on the upper surface of the support box filling body 16;

wherein, the fixed supporting plate 8 is welded with the inner side wall of the vertical supporting column 7, and the lower surface of the fixed supporting plate 8 is connected with the pressure expanding supporting rod 9 through a supporting plate connecting hinge 20; the connected pressure expanding support rods 9 are connected through a rod end connecting hinge 18;

s20, laying an inner support frame:

laying a moving track 21 on the upper surface of the brake foundation plate 2, and connecting a first roller 23 at the bottom end of a support upright post 22 with the moving track 21;

the top ends of two transversely adjacent support upright columns 22 are provided with a support cross beam 24, and the upper surface of the support cross beam 24 is provided with a beam top bracket 25 and a suspender pier 26;

two pairs of platform supporting beams 27 are arranged between two longitudinally adjacent support upright posts 22, and a platform supporting plate 28 is arranged between the two platform supporting beams 27 of each pair;

a platform suspender 29 with adjustable length is arranged between the platform supporting plate 28 and the suspender support pier 26;

s30, laying a lower layer supporting beam 30 and an upper layer supporting beam 31:

a lower layer supporting beam 30 and an upper layer supporting beam 31 are sequentially welded from bottom to top along the height direction of the support upright column 22, and a supporting beam connecting rib 32 is arranged between the lower layer supporting beam 30 and the upper layer supporting beam 31;

the lower surface of the lower layer supporting beam 30 on the air side is connected with a first supporting column 33, and a vertical connecting bolt 34 is arranged between the upper surface of the upper layer supporting beam 31 on the air side and the bracket cross beam 24;

template control bodies 35 are respectively arranged on the upper layer supporting beam 31 and the lower layer supporting beam 30, wherein each template control body 35 comprises a side sliding beam 36, a transverse position adjusting bolt 37 and a connecting angle rib 38;

a beam top supporting plate 39 is arranged on the upper surface of the side sliding beam 36, a guide chute 40 on the side sliding beam 36 is connected with a sliding supporting plate 41, a transverse positioning bolt 37 is arranged between the beam top supporting plate 39 and the sliding supporting plate 41, and a connecting angle rib 38 is arranged on the side of the sliding supporting plate 41 departing from the transverse positioning bolt 37;

s40, erecting a wall formwork:

performing binding construction on the wall reinforcement cage 43 above the brake foundation slab 2, hoisting the wall inner mold 3 and the wall outer mold 4 to two sides of the wall reinforcement cage 43 by using external hoisting equipment respectively, and then moving the support upright column 22 and the first support column 33 to the outer sides of the wall inner mold 3 and the wall outer mold 4 along the moving track 21 and the column top support box 6 respectively under the action of external force;

firstly, connecting angle ribs 38 of the template control bodies 35 are connected with adjacent template connecting ribs 44, then the transverse positions of the wall external mold 4 and the wall internal mold 3 are controlled through the transverse position adjusting bolts 37, and then the length of the position adjusting top bolts 45 is adjusted, so that the limiting clamping grooves 46 are sleeved on the outer sides of the wall internal mold 3 and the wall external mold 4;

end die side falcon 47 and end die connecting holes 48 are uniformly arranged on the wall body end die 5 at intervals, the transverse position of the wall body end die 5 is controlled by a transverse position adjusting bolt 37 facing the wall body end die 5, and a connecting inserting plate 49 on the wall body end die 5 is inserted into a reserved slot hole of the wall body inner die 3 and the wall body outer die 4 which are connected;

a plurality of temperature control water pipes 50 are transversely distributed on the wall internal mold 3, the temperature control water pipes 50 are communicated through water pipe connecting holes 51, and grout stopping plugs 52 are arranged in the water pipe connecting holes 51;

wherein,

s50, pouring wall concrete 55:

the closed bolts 53 on the wall end mould 5 penetrate through the closed supporting plate 54 and are fastened, and then the wall concrete 55 is poured and constructed by adopting external concrete pouring equipment;

after the wall concrete 55 is poured to the wall top elevation, the length of the pressing plate positioning bolt 56 is adjusted, the wall concrete 55 is pressed down by the wall top pressing plate 57, and the excess grout is discharged through the grout overflow hole 58, so that the construction is completed.

Fig. 2 is a schematic view of a pouring construction structure of a light movable formwork support of a gate wall in fig. 1, fig. 3 is a schematic view of a supporting and positioning structure of a wall formwork in fig. 2, fig. 4 is a schematic view of a vertical bracing structure, fig. 5 is a sectional view of a wall end formwork in fig. 3, fig. 6 is a partially enlarged left side view of fig. 1, and fig. 7 is a partially enlarged right side view of fig. 1. As shown in fig. 2-7, the following are specific explanations of the terms of the present application:

the foundation soil body 1 is cohesive soil in a hard plastic state.

And (3) pouring construction of the brake foundation slab 2 is carried out on the upper surface of the foundation soil body 1, and the brake foundation slab 2 is made of reinforced concrete material with the strength grade of C35.

The wall body template comprises a wall body internal mold 3, a wall body external mold 4 and a wall body end mold 5, which are rolled by steel plates with the thickness of 3 mm.

The column top supporting box 6 is formed by rolling a steel plate with the thickness of 3mm, the cross section of the column top supporting box is U-shaped, the width of the column top supporting box is 50cm, and vertical supporting columns 7 are uniformly welded on the lower surface of the column top supporting box 6 at intervals along the longitudinal direction of the column top supporting box 6; the vertical bracing column 7 is formed by rolling a steel pipe with the diameter of 300mm, a column side remaining groove 15 is formed in the pipe wall of the vertical bracing column 7, and the height of the column side remaining groove 15 is 30cm.

A fixed supporting plate 8, a pressure expanding supporting rod 9, a lifting supporting plate 10 and a back pressure air bag 11 are sequentially arranged in the vertical supporting column 7 from top to bottom, the fixed supporting plate 8 and the lifting supporting plate 10 are formed by rolling steel plates with the thickness of 10mm, and the fixed supporting plate 8 is connected with the vertical supporting column 7 in a welding mode; the pressure expanding support rod 9 is formed by rolling a steel pipe with the diameter of 60 mm; the back pressure air bag 11 is sewed into a closed cylinder by a rubber sheet with the thickness of 1 mm.

The pressurizing pipeline 12 is a rubber tube with the diameter of 60mm, one end of the pressurizing pipeline 12 is inserted into the back pressure air bag 11, and the other end of the pressurizing pipeline is arranged above the column supporting box 6 in a penetrating mode.

And drilling support column arrangement holes 13 in the foundation soil body 1 at two sides of the gate foundation slab 2, and inserting the vertical support columns 7 into the support column arrangement holes 13, wherein the diameter of each support column arrangement hole 13 is 300mm.

And a supporting control body 14 is injected into the back pressure air bag 11 through the pressurizing pipeline 12, and the supporting control body 14 adopts slurry materials.

Filling a support box filling body 16 into the column top support box 6, wherein the support box filling body 16 is made of medium coarse sand; an inner supporting box plate 17 is laid on the upper surface of the supporting box filling body 16, and the inner supporting box plate 17 is made of a steel plate with the thickness of 3 mm.

A movable rail 21 is laid on the upper surface of the brake base plate 2, the cross section of the movable rail 21 is U-shaped, and the movable rail is formed by rolling a steel plate with the thickness of 2 mm.

A first roller 23 is arranged at the bottom end of the support upright column 22, and the first roller 23 is a steel wheel with the diameter of 3 inches;

the support upright column 22 adopts H-shaped steel with the specification of 400 multiplied by 13 multiplied by 21; the top ends of two transversely adjacent support upright columns 22 are provided with a support cross beam 24, the support cross beam 24 adopts H-shaped steel with the specification of 390 multiplied by 300 multiplied by 10 multiplied by 16, and the upper surface of the support cross beam 24 is provided with a beam top bracket 25 and a suspender support pier 26; the beam top bracket 25 is formed by rolling H-shaped steel with the specification of 390 multiplied by 300 multiplied by 10 multiplied by 16, and the vertical surface is triangular; the hanger bar buttress 26 is formed by rolling a steel plate with the thickness of 20mm and is vertically welded and connected with the bracket cross beam 24.

Two pairs of platform supporting beams 27 are arranged between two longitudinally adjacent support upright columns 22, and the platform supporting beams 27 are formed by rolling the platform supporting beams 27 by using steel plates with the thickness of 20 mm.

A platform supporting plate 28 is arranged between each pair of the two platform supporting beams 27, and the platform supporting plate 28 is formed by rolling a steel plate with the thickness of 2 mm.

A platform suspender 29 with adjustable length is arranged between the platform supporting plate 28 and the suspender support pier 26; the platform boom 29 comprises a screw and a nut with a diameter of 30mm, and the screw fastening directions on both sides of the nut are opposite.

The lower layer supporting beam 30 and the upper layer supporting beam 31 are welded from bottom to top along the height direction of the support upright post 22 in sequence, the lower layer supporting beam 30 and the upper layer supporting beam 31 are both formed by rolling H-shaped steel with the specification of 390 multiplied by 300 multiplied by 10 multiplied by 16, and the plane is U-shaped.

A supporting beam connecting rib 32 is arranged between the lower supporting beam 30 and the upper supporting beam 31; the supporting beam connecting rib 32 is formed by rolling a steel plate with the thickness of 20mm, and the width is 30cm.

The lower surface of the lower layer supporting beam 30 on the side close to the air is connected with a first supporting column 33, and the first supporting column 33 is rolled by H-shaped steel with the specification of 390 multiplied by 300 multiplied by 10 multiplied by 16.

A vertical connecting bolt 34 is arranged between the upper surface of the upper layer supporting beam 31 on the air side and the bracket cross beam 24; the vertical connecting bolt 34 comprises a screw rod and a nut with the diameter of 60mm, and the fastening directions of the screw rods on the two sides of the nut are opposite.

Template control bodies 35 are respectively arranged on the upper layer supporting beam 31 and the lower layer supporting beam 30; the template control body 35 comprises a side sliding beam 36, a transverse position adjusting bolt 37 and a connecting angle rib 38, wherein the side sliding beam 36 is formed by rolling a steel plate with the thickness of 10mm, and the transverse section of the side sliding beam is rectangular; the transverse position adjusting bolt 37 comprises a screw rod and a nut with the diameter of 30mm, and the fastening directions of the screw rods on the two sides of the nut are opposite; the connecting angle rib 38 is formed by rolling a steel plate with the thickness of 10mm, has an L-shaped cross section and is vertically welded and connected with the sliding supporting plate 41; a beam top supporting plate 39 is arranged on the upper surface of the side sliding beam 36; the beam top supporting plate 39 and the sliding supporting plate 41 are both formed by rolling steel plates with the thickness of 20mm, and the sliding supporting plate 41 is in an inverted T shape.

The bottom end of the first support column 33 is provided with a second roller 42, and the second roller 42 is a steel wheel with the diameter of 4 inches.

And (3) binding the wall reinforcement cage 43 above the gate base plate 2, wherein the wall reinforcement cage 43 is formed by binding threaded steel bars with the diameter of 25 mm.

The template connecting rib 44 is formed by rolling a steel plate with the thickness of 10 mm.

The positioning top bolt 45 comprises a screw rod and a nut with the diameter of 30mm, and the fastening directions of the screw rods on the two sides of the nut are opposite.

The limiting clamping groove 46 is formed by rolling a steel plate with the thickness of 10mm, is 10cm wide, is U-shaped in cross section and is perpendicularly welded and connected with the position-adjusting top bolt 45.

End die side falcon 47 and end die connecting holes 48 are uniformly arranged on the wall body end die 5 at intervals, the cross section of the end die side falcon 47 is in an isosceles trapezoid shape, the height is 1cm, the top width is 2cm, and the bottom width is 4cm; the aperture of the end die connecting hole 48 is 1cm.

A connecting inserting plate 49 is arranged at the joint of the wall end mold 5, the wall inner mold 3 and the wall outer mold 4, the thickness of the connecting inserting plate 49 is 1mm, and the width of the connecting inserting plate is 2cm; 2 temperature control water pipes 50 are transversely distributed on the wall internal mold 3, and the temperature control water pipes 50 are steel pipes with the diameter of 60 mm; the temperature control water pipe 50 is communicated with a water pipe connecting hole 51 on the wall body internal mold 3, the diameter of the water pipe connecting hole 51 is 60mm, and a grout stopping plug 52 is arranged in the water pipe connecting hole 51; the grout stop plug 52 is made of geotextile.

The closed supporting plate 54 is formed by rolling a steel plate with the thickness of 10 mm; the closed bolts 53 on the wall end mould 5 penetrate through the closed supporting plate 54 and are fastened, and the closed bolts 53 are formed by rolling screws with the diameters of 20 mm.

And (3) adopting external concrete pouring equipment to perform pouring construction on the wall concrete 55, wherein the wall concrete 55 is concrete with the strength grade of C35.

The press plate positioning pin 56 comprises a screw rod and a nut with the diameter of 30mm, and the fastening directions of the screw rods on the two sides of the nut are opposite.

The wall top pressing plate 57 is formed by rolling a steel plate with the thickness of 10mm, and a slurry overflow hole 58 with the diameter of 30mm is formed in the wall top pressing plate 57.

And welding an inner pillar support pier 59 above the pillar side reserved groove 15, wherein the inner pillar support pier 59 is formed by rolling a steel plate with the thickness of 10 mm.

The details of the present application are not prior art and are not described in detail herein.

It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.

Although the use of the term in the present text is used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present application; they are to be construed in a manner that is inconsistent with the spirit of this application.

The present application is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present application, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present application, fall within the protection scope of the present application.

Claims (10)

1. The pouring construction method for the light movable formwork supporting of the lock chamber wall is characterized by comprising the following construction steps:

s00, construction preparation: pouring construction of a gate foundation slab (2) is carried out on the upper surface of a foundation soil body (1), and meanwhile, a wall body internal mold (3), a wall body external mold (4) and a wall body end mold (5) are rolled to prepare materials and devices required by construction;

s10, constructing a vertical support column (7):

vertical bracing columns (7) are uniformly welded on the lower surface of the column bracing box (6) at intervals along the longitudinal direction of the column bracing box (6);

a fixed supporting plate (8), a pressure expanding supporting rod (9), a lifting supporting plate (10) and a back pressure air bag (11) are sequentially arranged in the vertical supporting column (7) from top to bottom, one end of a pressurizing pipeline (12) is inserted into the back pressure air bag (11), and the other end of the pressurizing pipeline penetrates through the upper part of the column top supporting box (6);

drilling support column arrangement holes (13) in foundation soil bodies (1) on two sides of a gate foundation slab (2), and inserting vertical support columns (7) into the support column arrangement holes (13);

the supporting control body (14) is injected into the back pressure air bag (11) through the pressurizing pipeline (12), and the pressure expansion support rod (9) is pressed through the lifting support plate (10) so that the pressure expansion support rod (9) is inserted into the external foundation soil body (1) through the column side reserved groove (15);

filling a support box filling body (16) into the column top support box (6), and paving a support box inner plate (17) on the upper surface of the support box filling body (16);

s20, laying an inner support frame:

laying a moving track (21) on the upper surface of the brake foundation plate (2), and connecting a first roller (23) at the bottom end of a support upright post (22) with the moving track (21);

the top ends of two transversely adjacent support upright columns (22) are provided with a support cross beam (24), and the upper surface of the support cross beam (24) is provided with a beam top bracket (25) and a suspender buttress (26);

two pairs of platform supporting beams (27) are arranged between two longitudinally adjacent support upright posts (22), and a platform supporting plate (28) is arranged between the two platform supporting beams (27) of each pair;

a platform suspender (29) with adjustable length is arranged between the platform supporting plate (28) and the suspender support pier (26);

s30, arranging a lower layer supporting beam (30) and an upper layer supporting beam (31):

a lower layer supporting beam (30) and an upper layer supporting beam (31) are sequentially welded from bottom to top along the height direction of the support upright column (22), and a supporting beam connecting rib (32) is arranged between the lower layer supporting beam (30) and the upper layer supporting beam (31);

the lower surface of the lower layer supporting beam (30) on the air side is connected with a first supporting column (33), and a vertical connecting bolt (34) is arranged between the upper surface of the upper layer supporting beam (31) on the air side and the bracket cross beam (24);

template control bodies (35) are respectively arranged on the upper layer supporting beam (31) and the lower layer supporting beam (30), wherein each template control body (35) comprises a side sliding beam (36), a transverse position adjusting bolt (37) and a connecting angle rib (38);

a beam top supporting plate (39) is arranged on the upper surface of the side sliding beam (36), a guide chute (40) on the side sliding beam (36) is connected with a sliding supporting plate (41), a transverse positioning bolt (37) is arranged between the beam top supporting plate (39) and the sliding supporting plate (41), and a connecting angle rib (38) is arranged on the side of the sliding supporting plate (41) departing from the transverse positioning bolt (37);

s40, erecting a wall formwork:

binding construction of a wall reinforcement cage (43) is carried out above the gate base plate (2), then an external hoisting device is adopted to hoist the wall internal mold (3) and the wall external mold (4) to two sides of the wall reinforcement cage (43), and then the support upright column (22) and the first support column (33) are moved to the outer sides of the wall internal mold (3) and the wall external mold (4) along the moving track (21) and the column top support box (6) respectively under the action of external force;

firstly, connecting angle ribs (38) of the template control bodies (35) are connected with adjacent template connecting ribs (44), then the transverse positions of the wall outer mold (4) and the wall inner mold (3) are controlled through transverse position adjusting bolts (37), and then the length of the position adjusting top bolt (45) is adjusted, so that the limiting clamping groove (46) is sleeved on the outer sides of the wall inner mold (3) and the wall outer mold (4);

end die side falcon (47) and end die connecting holes (48) are uniformly arranged on the wall body end die (5) at intervals, the transverse position of the wall body end die (5) is controlled through a transverse position adjusting bolt (37) facing the wall body end die (5), and a connecting inserting plate (49) on the wall body end die (5) is inserted into a reserved slot hole of the connected wall body inner die (3) and wall body outer die (4);

a plurality of temperature control water pipes (50) are transversely distributed on the wall internal mold (3), the temperature control water pipes (50) are communicated through water pipe connecting holes (51), and grout stopping plugs (52) are arranged in the water pipe connecting holes (51);

s50, pouring wall concrete (55):

the closed bolts (53) on the wall end mould (5) penetrate through the closed supporting plates (54) and are fastened, and then the wall concrete (55) is poured and constructed by adopting external concrete pouring equipment;

after the wall concrete (55) is poured to the wall top elevation, the length of the pressure plate positioning bolt (56) is adjusted, downward pressure is applied to the wall concrete (55) through the wall top pressure plate (57), and redundant grout is discharged through the grout overflow hole (58) to complete construction.

2. The pouring construction method of the light movable formwork supporting die of the lock chamber wall according to the claim 1, characterized in that in the step S10, a post side groove (15) for a pressure expanding brace rod (9) to pass through is arranged on the pipe wall of the vertical brace rod (7), a fixed brace plate (8) is welded inside the vertical brace rod (7), and a post inner brace pier (59) is welded above the post side groove (15); the connected pressure expanding support rods (9) are connected through a rod end connecting hinge (18), and a rigid spring is arranged between the two pressure expanding support rods (9) which are opposite in mirror image to form a reset connecting rib (19).

3. The pouring construction method for the light movable formwork of the lock chamber wall according to claim 2, characterized in that in the step S10, the fixed supporting plate (8) is connected with the inner side wall of the vertical brace (7) by welding, and the lower surface of the fixed supporting plate (8) is connected with the pressure expanding brace rod (9) through a supporting plate connecting hinge (20).

4. The pouring construction method of the light movable formwork support of the gate wall according to the claim 1, characterized in that in the step S20, the support upright (22) and the support cross beam (24) are vertically welded, the first roller (23) is arranged at the bottom end of the support upright (22), and the beam top bracket (25) and the support cross beam (24) are welded.

5. The pouring construction method for the supporting formwork of the light movable formwork of the lock chamber wall as claimed in claim 1, wherein in the step S30, the planes of the lower supporting beam (30) and the upper supporting beam (31) are both in a U shape and are vertically welded and connected with the connected support upright posts (22), and the bottom end of the first supporting post (33) is provided with a second roller (42).

6. The pouring construction method for the light movable formwork supporting of the lock chamber wall according to the claim 1, characterized in that in the step S30, the vertical connecting bolt (34) comprises a screw rod and a nut, and two ends of the vertical connecting bolt are respectively connected with the upper layer supporting beam (31) and the bracket cross beam (24) in a vertical welding manner; a guide sliding chute (40) with a T-shaped cross section is arranged on the side sliding beam (36); the cross section of the sliding supporting plate (41) is in a T shape; the connecting angle rib (38) is L-shaped and is vertically welded with the sliding supporting plate (41).

7. The pouring construction method for the light movable formwork supporting of the gate wall as claimed in claim 1, wherein in the step S40, formwork connecting ribs (44) with L-shaped cross sections are respectively arranged on the outer side walls of the wall outer formwork (4), the wall inner formwork (3) and the wall end formwork (5).

8. The light-weight movable formwork erecting pouring construction method for the lock chamber wall as claimed in claim 7, wherein in the step S40, the end mold side falcon (47) is integrally prepared on the wall body end mold (5), and the cross section of the falcon is in an isosceles trapezoid shape; and the end die connecting hole (48) is formed in the middle of a tenon on the side of two adjacent wall bodies and penetrates through the plate thickness of the wall body end die (5).

9. The pouring construction method for the light movable formwork support of the lock chamber wall according to any one of claims 1 to 8, characterized in that in the step S50, one end of the sealing bolt (53) is vertically welded and connected with the wall end formwork (5), and the other end of the sealing bolt passes through the sealing support plate (54) and then is fastened through a nut.

10. The pouring construction method for the light movable formwork support of the lock chamber wall according to the claim 9, characterized in that in the step S50, holes for passing the sealing bolts (53) are preset on the sealing support plate (54); the upper surface of the wall top pressing plate (57) is vertically welded and connected with the pressing plate positioning bolt (56), and a slurry overflow hole (58) is formed in the wall top pressing plate (57).

Images