CN114046041A - Formwork reinforcing structure of as-cast finish concrete wall post-cast strip and construction method thereof - Google Patents

Abstract

The utility model provides a template reinforced structure of as-cast finish concrete wall body post-cast strip and construction method thereof, template reinforced structure includes that the post-cast strip waters earlier the guide wall, water side wall and template system earlier, the template system includes panel construction, fixed back of the body is stupefied, the stupefied split bolt of the back of the body and bottom adjustment supporting device, bottom adjustment supporting device includes bracket subassembly, horizontal binding ware, elevation regulator, fastening fossil fragments and bracket split subassembly, adjustable connection is in the horizontal beam about the elevation regulator, the adjustable top portion that passes vertical fore-set that passes of horizontal binding ware. The invention designs an integral template structure and a template reinforcing system matched with the integral template structure, ensures the flatness of the wall joint at the position of the post-cast strip, has no dislocation when the horizontal slit is connected with the vertical slit, and effectively solves the problems of mold expansion, pulp flow, wall surface pollution and the like of the post-cast strip of the clear water wall in the concrete pouring process.

Description

Formwork reinforcing structure of as-cast finish concrete wall post-cast strip and construction method thereof

Technical Field

The invention belongs to the field of wall construction, and particularly relates to a template reinforcing structure of a post-cast strip of an as-cast finish concrete wall and a construction method thereof.

Background

In the clear water concrete building engineering construction process, the quality control of the outer wall post-cast strip is always a difficult point, the reinforcing mode of the template at the position is unreasonable, cement slurry flows out from a gap between the template and the wall surface in the concrete pouring process, concrete is easily caused to expand the template, moreover, the screw is directly used for reinforcing the template connecting position, and the vibration of the concrete pouring vibrating rod easily causes the nut to loosen and withdraw, so that the poured wall body has wrong platforms. Meanwhile, the wall surface connecting stubbles on two sides are difficult to be ensured to be positioned on the same plane when the template is erected, time is wasted in elevation adjustment, and particularly when the wall body is too long and the operation error of workers is large, the problem that the horizontal zen joints are staggered at the connecting position is easily caused. Especially, the later-stage wall body repairing cost is increased for the dry wall, the appearance aesthetic feeling is influenced, and dust and noise pollution can be caused to the environment during repairing.

Disclosure of Invention

The invention aims to provide a formwork reinforcing structure of a post-cast strip of a bare concrete wall and a construction method thereof, and aims to solve the technical problems that the quality control of the stubble part of the existing outer wall post-cast strip is difficult, the formwork reinforcing mode is unreasonable, concrete expansion and gap pulp flow are easily caused, the construction time is long due to the operation error of the construction mode, the poured wall generates stubble connection and dislocation, the wall surface is polluted, and the later-stage wall repairing cost is increased.

In order to achieve the purpose, the invention adopts the following technical scheme:

a formwork reinforcing structure of a post-cast strip of an as-cast finish concrete wall body comprises the wall body, wherein the wall body comprises a middle post-cast strip first-cast guide wall and first-cast side walls which are integrally cast with the post-cast strip first-cast guide wall and positioned at the left side and the right side of the post-cast strip first-cast guide wall, the height of the top of the post-cast strip first-cast guide wall is lower than that of the top of the first-cast side wall, a post-cast strip space is formed between the upper side of the post-cast strip first-cast guide wall and the first-cast side walls,

the template reinforcing structure also comprises template systems which are symmetrically clamped at the front side and the rear side of the space of the post-cast strip and between the pre-cast side walls, sponge strips are fixedly connected at the vertical edge position where the pre-cast side walls are close to the post-cast strip and the horizontal edge position where the pre-cast guide walls of the post-cast strip are close to the post-cast strip,

the template system comprises a panel structure, a fixed back edge and back edge split bolts, the panel structure comprises a template panel and a panel back edge, the size of the template panel is larger than the plane size of a post-pouring belt space, three edges of the template panel are in pressure equalizing connection with sponge strips of a three-edge wall body, the panel back edge comprises a frame back edge and vertical secondary keels, the frame back edge comprises a top frame and side frames on the left side and the right side, the three frames are fixedly connected to form a door-shaped frame back edge, the vertical secondary keels are arranged at intervals along the width direction of the template panel,

the fixed back edge comprises horizontal fixed secondary keels and vertical fixed main keels, the horizontal fixed secondary keels span the space of the post-cast strip, two ends of the horizontal fixed secondary keels are tightly propped against the side walls of the two sides of the post-cast strip, the horizontal fixed secondary keels are arranged at intervals in groups along the height direction of the side walls of the pre-cast strip, the vertical fixed main keels are arranged in groups and are totally divided into two groups, the vertical fixed primary keels are positioned at the positions of the side walls of the two sides of the post-cast strip and tightly attached to the outer sides of the horizontal fixed secondary keels, the horizontal fixed secondary keels are vacant at the bottom of the template system,

the back edge split bolts comprise post-cast strip split bolts and wall split bolts, the post-cast strip split bolts are arranged at intervals along the length direction of the horizontal fixed secondary keels, two ends of the post-cast strip split bolts penetrate through the panel structures on two sides and penetrate through each group of horizontal fixed secondary keels for anchoring and pulling connection, the wall split bolts are arranged at intervals along the height direction of the vertical fixed main keels, two ends of the wall split bolts penetrate through the pre-cast side walls on two sides and penetrate through each group of vertical fixed main keels for anchoring and pulling connection, the cross-shaped intersection of the horizontal fixed secondary keels and the vertical fixed main keels, and the wall split bolts penetrate out from the cross-shaped intersection,

the template reinforcing structure also comprises a group of bottom adjusting and supporting devices which are symmetrically clamped on two sides of the post-cast strip first-cast guide wall and are arranged at intervals along the width direction of the post-cast strip first-cast guide wall,

the bottom adjusting and supporting device comprises a bracket component, a horizontal fastener, an elevation regulator, a fastening keel and a bracket counter-pulling component,

the bracket component is integrally Z-shaped and comprises a vertical bottom pillar, a horizontal beam and a vertical top pillar, the top end part of the outer side of the horizontal beam is fixedly connected with the bottom of the vertical top pillar and forms an L shape with the vertical top pillar, the vertical top pillar is positioned at the outer side of the bottom of the template system, the horizontal beam is positioned below the bottom of the template system, an adjusting space is formed between the horizontal beam and the template system, the bottom end part of the inner side of the horizontal beam is fixedly connected with the top of the vertical bottom pillar, the inner side end surface of the horizontal beam is flush with the inner side surface of the vertical bottom pillar and clings to the outer side surface of a wall body, an operation hole for top construction of the vertical bottom pillar is formed at the connecting position of the bottom end part of the inner side of the horizontal beam, a supporting gasket is fixedly connected on the vertical bottom pillar,

the elevation adjuster is connected to the horizontal beam in an up-down adjustable manner and extends out of the upper side of the horizontal beam to the adjusting space, the elevation adjuster supports the bottom of the template panel,

the horizontal fastener can penetrate through the top end part of the vertical top column in an adjustable manner, the fastening keel is parallel to the horizontal fixing secondary keel and is positioned in the same vertical plane, the fastening keel is arranged between the lowest end of the vertical secondary keel and the horizontal fastener, the lowest elevation of the fastening keel is flush with the lowest elevation of the vertical secondary keel, the inner side of the fastening keel is tightly attached to the vertical fixing main keel, the inner end of the horizontal fastener is tightly pressed against the outer side surface of the fastening keel,

the bracket split assembly passes the bracket subassembly that vertical fore-set pulled to connect both sides, the bracket split assembly includes bracket split bolt, bracket sleeve pipe and bracket split nut, it has the bracket bolt hole that supplies the bracket split bolt to run through to open on the vertical foundation, the bracket split nut fastening is at the outer tip of bracket split bolt, the bracket sleeve pipe cup joints between outside, vertical foundation and the bracket split nut of bracket split bolt.

The end face of one side of the space of the first-pouring side wall and the second-pouring belt is a bonding force enhancing face, and two edge ridges of the bonding force enhancing face on the end face of one side of the space of the second-pouring belt are provided with two concave angle grooves, so that the cross section of the end face is T-shaped, and a convex end face is formed in the middle of the end face.

The template panel comprises a main board, vertical side additional boards and horizontal bottom additional boards, the horizontal bottom additional boards are equal in width to the main board, the top ends of the horizontal side additional boards are spliced at the bottom end of the main board, the vertical side additional boards are equal in height to the sum of the heights of the main board and the horizontal bottom additional boards, the inner sides of the vertical side additional boards are spliced at the outer ends of the left side and the right side of the main board, the left end and the right end of the horizontal bottom additional boards are spliced with the bottoms of the inner sides of the vertical side additional boards on the two sides, the vertical secondary keel is additionally arranged at the splicing position of the vertical side additional boards and the main board to serve as a vertical seam pressing batten,

the abutted seams of the main plate and the horizontal bottom adding plate are aligned with the top side surface of the post-cast strip pre-cast guide wall to form a horizontal Buddhist seam of the post-cast strip, the abutted seams of the main plate and the vertical side adding plate are aligned with the concave angles of the end surfaces of the two sides of the pre-cast side wall to form a vertical Buddhist seam of the post-cast strip,

the horizontal bottom additional plate extends downwards along the wall body to reach the lowest elevation of the vertical secondary keel.

Piece between the mainboard, piece dorsal part between mainboard and the horizontal end increase board all leads to long being equipped with the level and presses the seam lath, and the inboard and template panel fixed connection of this level pressure seam lath, every level pressure seam lath all become the section setting, and the both ends of every section level pressure seam lath are connected with the vertical secondary joist of both sides respectively.

The elevation adjuster comprises an elevation adjusting screw rod, a panel bearing plate, a rotating column cap and a vertical screw rod sleeve, the rotating column cap is fixedly connected to the center of the top of the panel bearing plate in the middle, the panel bearing plate can be disassembled at the top of the elevation adjusting screw rod, the supporting gasket is fixedly connected to the inner wall of the top of the vertical bottom column to the operation hole, the vertical screw rod sleeve is fixedly connected to the supporting gasket in the middle, the horizontal beam through hole for the elevation adjusting screw rod to penetrate through is formed in the corresponding position of the vertical screw rod sleeve and the top end part of the inner side of the horizontal beam, the horizontal beam through hole is communicated with the vertical screw rod sleeve,

the bottom of the elevation adjusting screw rod penetrates through the through hole of the horizontal beam to be in threaded connection with the vertical screw rod sleeve, the top of the elevation adjusting screw rod and the panel bearing plate are positioned in the adjusting space, the panel bearing plate is supported at the bottom of the horizontal bottom plate, the radius of the panel bearing plate is larger than the thickness of the template panel,

the bracket component further comprises a counter moment trapezoidal plate, and the counter moment trapezoidal plate is fixedly connected to the position, where the horizontal beam and the vertical bottom pillar form an internal corner.

The vertical bottom pillar and the horizontal beam are square steel pipes, the operation opening is formed in the bottom plate of the horizontal beam, the horizontal beam through hole is formed in the top plate of the horizontal beam, the supporting gasket is a square iron sheet plate, a pipe wall connecting through hole is formed in the pipe wall of the vertical bottom pillar corresponding to the connecting position of the pipe wall and the supporting gasket, an iron sheet connecting blind hole is formed in the edge of the supporting gasket corresponding to the pipe wall connecting through hole, the two holes are aligned and anchored through a high-strength screw, the edge of the supporting gasket is connected with the periphery of the top end portion of the vertical bottom pillar in a welding mode,

the supporting pad is provided with a supporting plate hole for the elevation adjusting screw to run through, and the bottom of the elevation adjusting screw penetrates through the supporting plate hole to enter the vertical bottom column and is limited through the high-strength screw on the four sides.

The vertical top pillar is a square steel pipe, a horizontal fastening hole is formed in the top of the vertical top pillar, the horizontal fastening device comprises a fastening screw, a fastening top plate, a fastening limit nut and a fastening screw sleeve, the fastening screw sleeve is fixedly connected in the vertical top pillar, two ends of the fastening screw sleeve are respectively communicated with the horizontal fastening holes in two sides, the fastening screw is in threaded connection with the fastening screw sleeve, two ends of the fastening screw sleeve penetrate out of the vertical top pillar respectively, the outer end portion of the fastening screw sleeve is fastened through the fastening limit nut, the inner end portion of the fastening screw sleeve stretches into the adjusting space and is detachably connected with the fastening top plate, the fastening keel is a square steel pipe, the width of the fastening top plate is larger than that of the fastening keel, and the fastening keel is tightly pressed on the inner side of the fastening top plate.

Be equipped with buffer cushion between template panel and the fixed secondary joist of level, buffer cushion and each buffer cushion includes cushion main part and cushion stop screw, cushion main part and post-cast strip are to the bolt one-to-one setting, and wherein one side top about the cushion main part is tight post-cast strip screw rod one side to the bolt, the outside of the inboard top tight template panel of cushion main part, the inboard of the fixed secondary joist of level in the outside top of cushion main part, the upside surface of the fixed secondary joist of corresponding top tight level is exposed on the upper portion of cushion main part, the afterbody level of cushion stop screw is followed closely this department and is exposed the position and the nut card of cushion stop screw is at the upside surface of the fixed secondary joist of level.

A construction method of a template reinforcing structure of a post-cast strip of an as-cast finish concrete wall body comprises the following steps:

integrally erecting a template of a first-pouring side wall and a later-pouring guide wall with a later-pouring belt, manufacturing two template laths at the end surface of the first-pouring side wall during erecting to form a concave angle groove at the later stage, and integrally pouring concrete of the first-pouring side wall;

step two, manufacturing a panel structure of the template system:

processing a template panel, brushing edge sealing agents on the side edges and the side surfaces of the template panel and bolt holes formed in the template panel and used for the wall split bolts to penetrate through for sealing edges, splicing all the parts of the template panel according to the design, and connecting the spliced parts into a whole through stacking nails;

processing a panel back edge, connecting the panel back edge and a template panel into a whole through corner connectors, mounting a frame back edge, then mounting a vertical secondary keel, then mounting a horizontal seam pressing lath at the splicing position of the template panel, and finishing the processing of the panel structure;

step three, fixedly connecting sponge strips at the vertical edge position of the adjacent first-pouring side wall and the later-pouring strip and at the horizontal edge position of the adjacent later-pouring strip first-pouring guide wall;

step four, processing and assembling the components of the bottom adjusting and supporting device in a factory;

fifthly, utilizing a wall bolt hole formed when a template is arranged on the post-cast strip first-cast guide wall, enabling a bracket counter-pulling bolt in the bracket counter-pulling assembly to penetrate through the bracket bolt hole and the wall bolt hole, then sequentially installing a bracket sleeve, a bracket counter-pulling nut and a gasket, and fixedly pulling the bracket assembly and the post-cast strip first-cast guide wall; at least three bottom adjusting and supporting devices are arranged on each side,

sixthly, tightly supporting the outer wall of the post-cast strip cast-in-place guide wall by the inner side surfaces of the horizontal beam and the vertical bottom column, and adjusting the elevation of the panel supporting plate to be lower than the horizontal buddhist seam of the post-cast strip; measuring and adjusting the elevation of the panel supporting plate by using a level gauge to ensure that the top elevation of the panel supporting plate is the same as the designed bottom elevation of the template panel; the error adjustment needs to meet the error requirement of the seam height;

lifting a side panel structure, placing the bottom of the side panel structure on the inner side part of the rotary column cap in a panel supporting plate with the elevation adjusted on one side, enabling the template panel to be tightly attached to the surface of the post-cast strip first-cast guide wall, enabling the abutted seam of the main panel and the horizontal bottom reinforced plate to be flush with the top side surface of the post-cast strip first-cast guide wall, and enabling the horizontal zen seam of the post-cast strip to be aligned with the horizontal zen seam of the first-cast side wall on the left and right sides; aligning the vertical buddhist seams of the post-cast strip and the vertical buddhist seams of the pre-cast side walls up and down, if dislocation exists, screwing a rotating column head by using a tool to enable the column head to move in a vertical screw rod sleeve to carry out vertical fine adjustment, and designing an elevation adjusting screw rod to adjust the elevation by 1mm in each turn;

then assembling the fixed back edge of the side, and then assembling the back edge and tightening the pull bolts; the back edge split bolt comprises a back edge split screw rod and a PVC pipe plugging head assembly, the other side panel structure is hoisted, the operation method is the same as that of the front side panel structure, bolt holes in the front template panel and the rear template panel on two sides are aligned, and then the back edge split bolts on two sides are connected in a pulling mode to be temporarily fixed;

installing a buffer cushion block between the template panel and the horizontal fixed secondary keel, then installing a gasket and a nut of the post-cast strip split bolt, and tensioning the post-cast strip split bolt;

placing a fastening keel between the inner side of the horizontal fastener and the vertical fixing main keel, wherein the length of the fastening keel is the same as that of the horizontal fixing secondary keel, two ends of the fastening keel also respectively extend into the vertical fixing main keel and the side walls which are firstly poured on two sides, then using a tool to rotate the fastening screw to enable the fastening screw to horizontally move in the fastening threaded sleeve for horizontal adjustment, pushing the fastening keel by a fastening top plate along with the inward movement of the fastening screw until the fastening keel and the vertical fixing main keel are tightly pressed against each other, and at the moment, enabling the horizontal bottom increasing plate to be tightly attached to the surface of the wall which is firstly poured on the post-pouring belt;

step ten, installing a gasket and a nut of the wall split bolt, and tensioning the wall split bolt;

step eleven, pouring post-cast strip concrete, and forming horizontal buddhist seams of the post-cast strip and vertical buddhist seams of the post-cast strip.

In the fourth step, the assembly steps of the bottom adjusting and supporting device are as follows:

a, processing a vertical bottom pillar, a horizontal beam, a vertical top pillar and a supporting gasket in a factory; a horizontal fastening hole is formed in the vertical top column; an operation hole and a horizontal beam through hole are formed in the horizontal beam; a bracket bolt hole and a pipe wall connecting through hole are formed in the vertical bottom column; an iron sheet connecting blind hole is formed in the supporting pad;

step b, welding the top of the outer end of the horizontal beam with the bottom of the vertical top pillar, arranging a fastening screw sleeve on the top of the vertical top pillar, aligning and communicating two ends of the fastening screw sleeve with the horizontal fastening hole, then fixedly connecting the fastening screw sleeve with the vertical top pillar, then penetrating a fastening screw into the fastening screw sleeve, and sequentially assembling a fastening top plate and a fastening limit nut at two ends;

c, placing a support gasket on the top of the vertical bottom pillar, aligning the pipe wall connecting through hole and the iron sheet connecting blind hole, and anchoring through a high-strength screw, and then welding the periphery of the support gasket and the inner wall of the vertical bottom pillar;

d, welding the bottom of the vertical screw sleeve in the center of the upper side of the support gasket;

step e, aligning an operation hole of the horizontal beam with the top of the vertical bottom pillar, enabling the size of the operation hole to be matched with the inner diameter of the vertical bottom pillar, then enabling the vertical screw sleeve to pass through the operation hole, aligning and communicating an upper opening of the vertical screw sleeve with a through hole of the horizontal beam, and welding the bottom of the inner end of the horizontal beam with the top of the vertical bottom pillar; welding the elevation adjusting screw rod and the panel supporting plate, and then penetrating the bottom of the elevation adjusting screw rod into the vertical screw rod sleeve;

and f, welding a counter moment trapezoidal plate between the horizontal beam and the vertical bottom column.

Compared with the prior art, the invention has the following characteristics and beneficial effects:

the invention designs an integral template structure and a template reinforcing system matched with the integral template structure, ensures the flatness of the wall surface connecting position at the post-cast strip, has no dislocation between the horizontal zenith seam and the vertical zenith seam, effectively solves the problems of mold expansion, slurry flow, wall surface pollution and the like in the concrete pouring process of the post-cast strip of the clear water wall, has simple operation and good integrity, ensures the appearance effect of the clear water wall, reduces the repair cost of the wall surface, and simultaneously avoids the dust pollution and the noise pollution of the wall surface repair to the environment.

The bracket assembly is assembled through design, and the root of the clear water template is tightly reinforced by matching with components such as an elevation regulator, a horizontal fastener, a fastening keel and the like used on the bracket assembly, wherein the horizontal fastener and the fastening keel ensure that the template is tightly contacted with a concrete wall, so that root mold expansion of wall concrete in the pouring process is avoided; the elevation adjuster can ensure that workers can easily adjust the elevation of the template panel by adjusting the elevation adjuster after the template panel is hoisted and installed, ensure that wall surface stubbles are positioned on the same plane, the time is saved on the elevation adjustment of the clear water template, the defect caused by directly using a screw to reinforce the joint of the template is avoided, the elevation of the horizontal buddhist line is effectively controlled, the problem that the horizontal buddhist line is staggered at the joint caused by overlong wall body and operation error of workers is avoided, the time spent on adjusting the elevation of the template is greatly reduced, the elevation adjustment method for the template is simple to operate, the manual maintenance cost caused by dislocation of the later-stage dry wall is saved, and the dust pollution and noise pollution of wall surface repair to the environment are avoided, so that the appearance effect of the dry wall is ensured, and better economic benefit and social benefit are obtained.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic front view of the structure of fig. 1.

Fig. 3 is a schematic top view of the structure of fig. 1.

Fig. 4 is a side view schematic of the structure of fig. 1.

Fig. 5 is a front view of the panel structure.

Fig. 6 is a perspective view of the panel structure.

Fig. 7 is a schematic view of the backside structure of fig. 6.

Fig. 8 is a partially enlarged view of the cushion block of fig. 1.

Fig. 9 is a schematic top view of the cushion block of fig. 8.

Fig. 10 is a schematic structural view of fig. 1 with the fixed back rib removed.

Fig. 11 is a partially enlarged view of fig. 10.

Fig. 12 is a schematic front view of the structure of fig. 11.

Fig. 13 is a perspective view of the cushion block of fig. 12.

Figure 14 is an enlarged partial view of figure 10 with the fastener keel removed.

Fig. 15 is a schematic structural view of fig. 10 with the back edge of the panel removed.

Fig. 16 is a schematic front view of the structure of fig. 15.

FIG. 17 is a schematic view of the sponge strip arrangement of FIG. 15 with the template panel removed.

Fig. 18 is a partially enlarged view of fig. 17.

Fig. 19 is a schematic view of the structure of the cushion block.

Figure 20 is a schematic view of the bottom adjustment brace.

Fig. 21 is another angular schematic of fig. 20.

Fig. 22 is a schematic view of the structure of fig. 20 with the horizontal fastener and the level adjuster removed.

Fig. 23 is a schematic view of the structure of fig. 21 with the horizontal fastener and the level adjuster removed.

Fig. 24 is a schematic view of the structure of a horizontal beam.

Fig. 25 is a schematic view of the elevation adjuster.

Fig. 26 is a schematic view of the structure of a vertical bottom pillar.

Fig. 27 is a schematic view of the fig. 26 structure with the support spacer installed.

Fig. 28 is a schematic view of the structure of the support spacer.

Fig. 29 is a schematic view of another support pad.

Fig. 30 is a schematic view of the structure of a vertical top pillar.

Reference numerals: 1-post-cast strip pre-cast guide wall, 2-pre-cast side wall, 3-adjusting space, 4-bracket assembly, 41-vertical bottom column, 42-horizontal beam, 43-vertical top column, 44-operation hole, 45-horizontal beam perforation, 46-pipe wall connecting through hole, 47-horizontal fastening hole, 5-horizontal fastener, 51-fastening screw, 52-fastening top plate, 53-fastening limit nut, 54-fastening screw sleeve, 6-elevation adjuster, 61-elevation adjusting screw, 62-panel bearing plate, 63-rotation column cap, 64-vertical screw sleeve, 65-gasket connecting blind hole, 66-gasket hole, 67-support gasket, 7-fastening keel, 8-bracket counter-pull assembly, 81-bracket counter-pull bolt, 82-bracket sleeve, 83-bracket counter-pull nut, 9-post-cast strip space, 10-sponge strip, 11-post-cast strip counter-pull bolt, 12-panel counter-pull bolt, 121-a main board, 122-a vertical side additional plate, 123-a horizontal bottom additional plate, 13-a frame back edge, 14-a vertical secondary keel, 15-a horizontal seam pressing lath, 16-a horizontal fixed secondary keel, 17-a vertical fixed main keel, 18-a wall body split bolt, 19-a bottom adjusting and supporting device, 20-a concave angle groove, 21-a counter moment trapezoidal plate, 22-a high-strength screw, 23-a buffer cushion block, 231-a cushion block main body, 232-a cushion block limiting screw, 24-a pre-cast side wall horizontal budding seam, and 25-a post-cast belt pre-cast guide wall vertical budding seam.

Detailed Description

The embodiment is shown in fig. 1-4, and the formwork reinforcing structure of the as-cast finish concrete wall post-cast strip comprises a wall body, wherein the wall body comprises a middle post-cast strip first-cast guide wall 1 and first-cast side walls 2 which are integrally cast with the post-cast strip first-cast guide wall 1 and are positioned on the left side and the right side of the wall body, the height of the top mark of the post-cast strip first-cast guide wall 1 is lower than that of the top mark of the first-cast side walls 2, and a post-cast strip space 9 is formed between the upper side of the post-cast strip first-cast guide wall 1 and the first-cast side walls 2.

Referring to fig. 18, the end surface of one side of the space of the pre-cast side wall 2 in the post-cast strip is a bonding force enhancing surface, and two edge ridges of the bonding force enhancing surface on the end surface of one side of the space of the post-cast strip are provided with two concave angle grooves 20, so that the cross section of the end surface is T-shaped, and a convex end surface is formed in the middle.

Referring to fig. 15-18, the template reinforcing structure further comprises template systems symmetrically clamped between the front side and the rear side of the space of the post-cast strip and between the first-cast side walls 2, and sponge strips 10 are fixedly connected to the vertical edge positions of the first-cast side walls 2 close to the post-cast strip and the horizontal edge positions of the first-cast guide walls 1 of the post-cast strip close to the post-cast strip.

Referring to fig. 1-4, the formwork system comprises a panel structure, a fixed back edge and back edge split bolts, referring to fig. 5-7, the panel structure comprises a formwork panel 12 and a panel back edge, and the size of the formwork panel 12 is larger than the plane size of the post-cast strip space. Three-side pressure equalizing of template panel 12 connects on trilateral wall's sponge strip 10, the stupefied 13 of frame back of the body and vertical secondary joist 14 of panel back of the body, stupefied 13 of frame back of the body includes the side frame of top frame and left and right sides, and the three encloses and closes fixed connection and form stupefied 13 of door type frame back of the body, vertical secondary joist 14 is provided with a set ofly along the width direction interval of template panel 12.

The formwork panel 12 comprises a main plate 121, a vertical side additional plate 122 and a horizontal bottom additional plate 123, the horizontal bottom additional plate 123 is as wide as the main plate 121, the top end of the horizontal bottom additional plate 123 is spliced at the bottom end of the main plate 121, the vertical side additional plate 122 is as high as the sum of the heights of the main plate 121 and the horizontal bottom additional plate 123, the inner side of the vertical side additional plate 122 is spliced at the outer ends of the left side and the right side of the main plate 121, the left end and the right end of the horizontal bottom additional plate 123 are spliced with the inner bottom of the vertical side additional plate 122 at the two sides, and the vertical secondary keel 14 is additionally arranged at the splicing position of the vertical side additional plate 122 and the main plate 121 to serve as a vertical seam pressing batten.

The butt joint of the main plate 121 and the horizontal bottom adding plate 123 is aligned with the top side surface of the post-cast strip first-cast guide wall 1 to form a horizontal buddhist seam of the post-cast strip, and the butt joint of the main plate 121 and the vertical side adding plate 122 is aligned with the concave angles of the two side end surfaces of the first-cast side wall 2 to form a vertical buddhist seam of the post-cast strip.

The horizontal bottom increasing plate 123 extends downwards along the wall body to the lowest elevation of the vertical secondary keel 14.

The joint between the main boards 121 and the horizontal bottom plate 123 are all provided with horizontal joint pressing laths 15 in length, the inner sides of the horizontal joint pressing laths 15 are fixedly connected with the template panel 12, each horizontal joint pressing lath 15 is arranged in sections, and two ends of each horizontal joint pressing lath 15 are respectively connected with the vertical secondary keels 14 on two sides.

Referring to fig. 1-4, the fixed back edge includes horizontal fixed secondary keels 16 and vertical fixed main keels 17, the horizontal fixed secondary keels 16 span the space of the post-cast strip, two ends of the horizontal fixed secondary keels are tightly pressed against the first-cast side walls 2 on two sides, and the horizontal fixed secondary keels are arranged at intervals in groups along the height direction of the first-cast side walls 2, in this embodiment, two groups are arranged, and each group includes two groups. The vertical fixed main keels 17 are arranged in groups and are provided with two groups, the vertical fixed main keels 17 are located on two sides of the side walls 2 which are poured in advance and are tightly attached to the outer sides of the horizontal fixed secondary keels 16, and the horizontal fixed secondary keels 16 are vacant at the bottoms of the formwork systems.

The stupefied split bolt of back of the body includes post-cast strip split bolt 11 and wall body split bolt 18, post-cast strip split bolt 11 sets up along the length direction interval of the fixed secondary joist of level 16, and the panel structure of both sides is run through at the both ends of post-cast strip split bolt 11 and pass the anchor draw-joint between the fixed secondary joist of every group level 16, wall body split bolt 18 sets up along the direction of height interval of vertical fixed primary joist 17, and the wall body split bolt 18's both ends run through earlier the side wall 2 of watering of both sides and pass the anchor draw-joint between the vertical fixed primary joist of every group 17, and wherein the cross intersection of the fixed secondary joist of level 16 and vertical fixed primary joist 17, wall body split bolt 18 is worn out from the cross intersection.

Referring to fig. 1-4, 10 and 14, the formwork reinforcing structure further includes a set of bottom adjusting and supporting devices 19 symmetrically clamped on two sides of the post-cast strip pre-cast wall 1 and arranged at intervals along the width direction of the post-cast strip pre-cast wall 1, and the bottom adjusting and supporting devices 19 include a corbel assembly 4, a horizontal fastener 5, an elevation adjuster 6, a fastening keel 7 and a corbel counter-pulling assembly 8.

Referring to fig. 20-30, the bracket assembly 4 is overall Z-shaped and comprises a vertical bottom pillar 41, a horizontal beam 42 and a vertical top pillar 43, the top end portion of the outer side of the horizontal beam 42 is fixedly connected with the bottom of the vertical top pillar 43 and forms an L shape, the vertical top pillar 43 is located on the outer side of the bottom of the formwork system, the horizontal beam 42 is located below the bottom of the formwork system, an adjusting space 3 is formed between the horizontal beam 42 and the formwork system, the bottom end portion of the inner side of the horizontal beam 42 is fixedly connected to the top of the vertical bottom pillar 41, the end surface of the inner side of the horizontal beam 42 is flush with the surface of the inner side of the vertical bottom pillar 41 and clings to the surface of the outer side of the wall 1, an operation hole 44 for the top construction of the vertical bottom pillar 41 is formed at the connecting position of the bottom end portion of the inner side of the horizontal beam 42, and a support gasket 67 is fixedly connected to the vertical bottom pillar 41.

Referring to fig. 24 and 26, the vertical bottom pillar 41 and the horizontal beam 42 are both square steel tubes, the operation hole 44 is formed in the bottom plate of the horizontal beam 42, and the horizontal beam through hole 45 is formed in the top plate of the horizontal beam 42.

As shown in fig. 25, the elevation adjuster 6 is adjustably connected to the horizontal beam 42 up and down and extends out of the upper side of the horizontal beam into the adjustment space 3, and the elevation adjuster 6 supports the bottom of the formwork panel 12. Elevation regulator 6 includes elevation adjusting screw 61, panel bearing board 62, rotates column cap 63 and vertical screw sleeve 64, it is central at the top of panel bearing board 62 to rotate column cap 63 fixed connection between two parties, panel bearing board 62 can dismantle the top at elevation adjusting screw 61, support gasket 67 just on the top inner wall of operation entrance to a cave 44 fixed connection at vertical foundation 41, vertical screw sleeve 64 fixed connection between two parties is on support gasket 67, vertical screw sleeve 64 corresponds position department, the inboard top portion of horizontal beam 42 and opens the horizontal beam perforation 45 that has the confession elevation adjusting screw 61 to run through, horizontal beam perforation 45 and vertical screw sleeve 64 intercommunication.

The bottom of elevation adjusting screw 61 passes horizontal beam perforation 45 and vertical screw sleeve 64 threaded connection, elevation adjusting screw 61's top and panel supporting plate 62 are located accommodation space 3 to panel supporting plate 62 holds in the palm the bottom at horizontal bottom increase board 123, panel supporting plate 62's radius is greater than the thickness of template panel 12. The pivot stud 63 in this embodiment is 6mm above the upper side of the panel support plate 62.

Referring to fig. 27 to 28, the supporting pad 67 is a square iron plate, a pipe wall connecting through hole 46 is formed in the pipe wall of the vertical bottom pillar 41 corresponding to the connecting position of the pipe wall and the supporting pad 67, an iron plate connecting blind hole 65 is formed in the edge of the supporting pad 67 corresponding to the pipe wall connecting through hole 46, the two holes are aligned and anchored by a high-strength screw 22, and the edge of the supporting pad 67 is welded to the periphery of the top end portion of the vertical bottom pillar 41.

28-29, the support pads 67 support the gravitational forces transmitted by the formwork system through the vertical screw sleeves. It has the gasket hole 66 that supplies elevation adjusting screw 61 to run through also to open on supporting pad 67, and blind hole 65 and gasket hole 66 intercommunication are connected to the gasket this moment, and high strength screw 13 passes gasket and connects blind hole 65 and get into gasket hole 66, the bottom of elevation adjusting screw 61 passes gasket hole 66 and gets into vertical foundation 41 and spacing through high strength screw 22 four sides.

The bracket assembly further comprises a counter moment trapezoidal plate 21, and the counter moment trapezoidal plate 21 is fixedly connected to the position, where the horizontal beam 42 and the vertical bottom pillar 41 form an internal corner.

The adjustable top portion that passes vertical fore-set 43 of horizontal fastener 5, fastening fossil fragments 7 are parallel and lie in same vertical plane with the fixed secondary joist 16 of level, and fastening fossil fragments 7 set up between the lowest of vertical secondary joist 14 and horizontal fastener 5, and the minimum elevation of fastening fossil fragments 7 and the minimum elevation parallel and level of vertical secondary joist 14, and the inboard and the vertical fixed main joist 17 of fastening fossil fragments 7 are hugged closely, and the outer surface at fastening fossil fragments 7 is tightly pushed up in the inner of horizontal fastener 5.

Referring to fig. 30, the vertical top pillar 43 is a square steel pipe, the top of the vertical top pillar 43 is provided with a horizontal fastening hole 47, referring to fig. 20-23, the horizontal fastening device 5 includes a fastening screw 51, a fastening top plate 52, a fastening limit nut 53 and a fastening screw sleeve 54, the fastening screw sleeve 54 is fixedly connected in the vertical top pillar 43, two ends of the fastening screw sleeve 54 are respectively communicated with the horizontal fastening holes 47 on two sides, the fastening screw 51 is in threaded connection with the fastening screw sleeve 54, two ends of the fastening screw respectively penetrate out of the vertical top pillar 43, the outer end part of the fastening screw is fastened by the fastening limit nut 53, the inner end part of the fastening screw sleeve 54 extends into the adjusting space 3 and is detachably connected with the fastening top plate 52, the fastening keel 7 is a square steel pipe, the width of the fastening top plate 52 is greater than that of the fastening keel 7, and the inner side of the fastening top plate 52 is tightly pressed against the fastening keel 7.

In this embodiment, the length of the horizontal beam is 240mm, and the vertical screw sleeve 64 has the same inner diameter as the horizontal beam through-hole 45. The size of the operation hole is 50mm multiplied by 50 mm. The height of the vertical top column is 95mm, two horizontal fastening holes 47 with the diameter of 20mm are symmetrically formed in the center position which is 25mm below the top surface of the vertical top column, two rows of bracket bolt holes with the diameter of 20mm are reserved in the vertical bottom column, the number of the high-strength screws 13 is six, at least one bolt hole is formed in each side, and two sides of the high-strength screws are arranged oppositely.

Referring to fig. 1-3, the bracket split assembly passes through the vertical top pillar 43 to be pulled and connected with the bracket assemblies on two sides, the bracket split assembly 8 comprises a bracket split bolt 81, a bracket sleeve 82 and a bracket split nut 83, a bracket bolt hole for the bracket split bolt 81 to pass through is formed in the vertical bottom pillar 41, the bracket split nut 83 is fastened at the outer end of the bracket split bolt 81, and the bracket sleeve 82 is sleeved on the outer side of the bracket split bolt 81 and between the vertical bottom pillar 41 and the bracket split nut 83.

The bracket opposite-pulling component can be provided with a plurality of channels along the height direction of the bracket, and the bracket opposite-pulling component on the lower side can be free of a bracket sleeve.

Referring to fig. 8-13 and 19, a cushion block 23 is arranged between the formwork panel 12 and the horizontal fixing secondary joist 16, the cushion block 23 includes a block main body 231 made of square timber and a block limiting screw 232, the block main body and the post-cast strip counter-pull bolt 11 are arranged in a one-to-one correspondence manner, one of the left and right sides of the block main body 231 tightly abuts against one side of the screw rod of the post-cast strip counter-pull bolt 11, the inner side of the block main body 231 tightly abuts against the outer side of the formwork panel 12, the outer side of the block main body 231 tightly abuts against the inner side of the horizontal fixing secondary joist 16, the upper portion of the block main body 231 is exposed out of the upper side surface of the corresponding horizontal fixing secondary joist 16, the tail portion of the block limiting screw 232 is horizontally screwed into the exposed position, and the screw cap of the block limiting screw 232 is clamped on the upper side surface of the horizontal fixing secondary joist 16. The exposed length of the pad stop screw 232 overlaps the horizontally fixed cross runner 16 by one third of the total nail length in order to capture the bumper pad.

The construction method of the template reinforcing structure of the post-cast strip of the bare concrete wall comprises the following steps:

firstly, integrally erecting formworks of a first-pouring side wall 2 and a later-pouring belt first-pouring guide wall 1, manufacturing two formwork strips at the end face position of the first-pouring side wall 2 during erecting to enable a concave angle groove 20 to be formed at the later stage, and then integrally pouring concrete of the first-pouring side wall 2.

After the formwork of the side wall is firstly poured and supported and reinforced, a formwork batten is made into a T-shaped bulge in advance, the bulge part of the section is positioned at the vertical center of the wall, and reinforcing steel bars on two sides are covered on two sides of the bulge. The T-shaped bulge is arranged to increase the contact area between the concrete section poured by the post-cast strip and the finished wall section and increase the bonding force between the concrete, and has certain effect on preventing the clear water wall from cracking and water seepage in the use process.

Step two, manufacturing a panel structure of the template system:

the formwork panel 12 is machined, and then the side edges and the side faces of the formwork panel 12 and bolt holes formed in the formwork panel 12 and used for the wall split bolts 18 to penetrate are brushed with edge sealing agents for edge sealing. Prevent the template panel from absorbing water in the concrete pouring process. The width of the vertical side additional plate 122 is at least 100mm, and the width of the horizontal bottom additional plate 123 is 50 mm. The main board 121 includes a layer of unit boards or two or more layers of unit boards formed by up-down splicing, and the vertical side plate 122 of each layer is arranged at a height corresponding to the layer of unit boards. In this embodiment, there are two layers of cells.

The panel structure will be assembled in advance at the back, and at first the flitch is transferred into width and thickness through the machine and is 40mm and 88mm respectively, and the template is processed into the size that picture paper design required through digit control machine tool, and it is stupefied to process the panel back of the body, and the stupefied plank of the panel back of the body. The panel back edge and the template panel 12 are connected into a whole through an angle code. When the installation is carried out, the frame back edge 13 is installed firstly. Then, the vertical secondary keels 14 are installed, the distance between the vertical secondary keels meets the requirements of the specification and the scheme, and the vertical secondary keels 14 are additionally arranged at the joint positions of the vertical side additional plates 122 and the main plate 121 to serve as vertical seam pressing laths.

The template panel 12 is spliced according to the design, then the horizontal seam pressing lath 15 is arranged at the splicing position of the template panel 12, and the splicing position is connected into a whole through a code nail.

And finally, a horizontal main keel 15 is installed, and square wood, namely the horizontal main keel, of the transverse keel is not required to be added at the bottom of the unit template. In this embodiment there is only one horizontal main runner 15. Finally, the template panel, the vertical secondary keel 14 and the horizontal main keel 15 are connected into a stable unit whole. And finishing the panel structure.

And step three, fixedly connecting the sponge strips 10 at the vertical edge positions of the adjacent first-pouring side walls 2 and the later-pouring strips and at the horizontal edge positions of the adjacent later-pouring strip first-pouring guide walls 1 and the later-pouring strips.

Step four, processing and assembling the components of the bottom adjusting and supporting device 19 in a factory;

in the fourth step, the assembly steps of the bottom adjusting and supporting device are as follows:

step a, processing a vertical bottom column 41, a horizontal beam 42, a vertical top column 43 and a supporting gasket 67 in a factory; a horizontal fastening hole 47 is formed in the vertical top column 43; an operation hole 44 and a horizontal beam through hole 45 are formed in the horizontal beam 42; a bracket bolt hole and a pipe wall connecting through hole 46 are formed in the vertical bottom column 41; the supporting pad 67 is provided with an iron sheet connecting blind hole 65.

And b, welding the top of the outer end of the horizontal beam 42 and the bottom of the vertical top pillar 43, placing a fastening screw sleeve 54 on the top of the vertical top pillar 43, aligning and communicating two ends of the fastening screw sleeve 54 with the horizontal fastening hole 47, fixedly connecting the fastening screw sleeve 54 with the vertical top pillar 43, penetrating a fastening screw 51 into the fastening screw sleeve 54, and sequentially assembling a fastening top plate 52 and a fastening limit nut 53 at two ends.

And step c, placing the supporting gasket 67 at the top of the vertical bottom pillar 41, aligning the pipe wall connecting through hole 46 and the iron sheet connecting blind hole 65, anchoring through the high-strength screw 22, and then welding the periphery of the supporting gasket 67 and the inner wall of the vertical bottom pillar 41.

And d, welding the bottom of the vertical screw sleeve 64 to the center of the upper side of the support gasket 67.

Step e, aligning the operation hole 44 of the horizontal beam 42 with the top of the vertical bottom pillar 41, wherein the size of the operation hole 44 is matched with the inner diameter of the vertical bottom pillar 41, then enabling the vertical screw sleeve 64 to pass through the operation hole 44, aligning and communicating the upper opening of the vertical screw sleeve 64 with the horizontal beam through hole 45, and welding the bottom of the inner end of the horizontal beam 42 with the top of the vertical bottom pillar 41; the elevation adjusting screw 61 and the panel support plate 62 are welded, and then the bottom of the elevation adjusting screw 61 is inserted into the vertical screw sleeve 64.

And f, welding a counter moment trapezoidal plate 21 between the horizontal beam 42 and the vertical bottom column 41 to resist the bending moment outwards generated by the horizontal fastener in the template reinforcing process.

Fifthly, utilizing a wall bolt hole formed when a template is arranged on the post-cast strip first-cast guide wall 1, enabling a bracket counter-pull bolt 81 in the bracket counter-pull assembly to penetrate through the bracket bolt hole and the wall bolt hole, then sequentially installing a bracket sleeve 82, a bracket counter-pull nut 83 and a gasket, and fixedly pulling the bracket assembly and the post-cast strip first-cast guide wall 1; at least three bottom adjusting and supporting devices 19 are arranged on each side.

Sixthly, the inner side surfaces of the horizontal beam 42 and the vertical bottom column 41 tightly support the outer wall of the post-cast strip first-cast guide wall 1, and the elevation of the panel supporting plate 62 is adjusted to be lower than the horizontal buddhist seam of the post-cast strip; typically 70mm lower. Measuring and adjusting the elevation of the deck plate 62 using a level gauge so that the top elevation of the deck plate 62 is the same as the design bottom elevation of the formwork deck 12; the adjustment error needs to meet the error requirement of the seam elevation, and the purpose is to facilitate workers to hoist the clear water template to directly lay the clear water template, so that the time required for adjusting the template elevation is saved.

Step seven, firstly hoisting a side panel structure, placing the bottom of the side panel structure on the inner side part of the rotary column head 63 in the panel supporting plate 62 with the elevation adjusted on one side, enabling the template panel 12 to be tightly attached to the surface of the post-cast strip first-cast guide wall 1, enabling the abutted seam of the main plate 121 and the horizontal bottom plate 123 to be flush with the top side surface of the post-cast strip first-cast guide wall 1, and enabling the horizontal zen seam of the post-cast strip to be aligned with the horizontal zen seam 24 of the first-cast side wall in a left-right mode; the vertical buddhist seam of the post-cast strip and the vertical buddhist seam 25 of the pre-cast guide wall of the post-cast strip are aligned up and down, if the slab staggering exists, a tool is needed to twist the rotary column head 63 to enable the rotary column head to move in the vertical screw rod sleeve 64 for fine adjustment up and down, and the elevation of each turn of the designed elevation adjusting screw rod 61 is adjusted by 1 mm.

Then assembling the fixed back edge of the side, and then assembling the back edge and tightening the pull bolts; wherein the length of the horizontal fixed secondary joist 16 exceeds the position of the wall split bolt 18 corresponding to the bolt hole by 200mm outwards.

The back edge split bolt comprises a back edge split screw rod and a PVC pipe plug assembly, the other side panel structure is lifted, the operation method is the same as that of the front side panel structure, bolt holes in the front template panel 12 and the rear template panel 12 on two sides are aligned, and then the back edge split bolts on two sides are pulled and connected to be temporarily fixed.

And step eight, installing a buffer cushion block between the template panel 12 and the horizontal fixed secondary keel 16, wherein the buffer cushion block is made of square wood, the buffer cushion block is placed near the screw rod for preventing the plug from jacking and deforming the bolt hole position of the template panel in the reinforcing process of the nut, then installing a gasket and the nut of the post-cast strip split bolt 11, and tensioning the post-cast strip split bolt 11.

Step nine, a fastening keel 7 is placed between the inner side of the horizontal fastener 5 and the vertical fixing main keel 17, the length of the fastening keel 7 is the same as that of the horizontal fixing secondary keel 16, two ends of the fastening keel 7 also respectively extend into the vertical fixing main keel 17 and the side walls 2 which are firstly poured on two sides, then a tool is used for rotating the fastening screw 51 to enable the fastening keel to horizontally move in the fastening threaded sleeve 54 for horizontal adjustment, the fastening top plate 52 moves inwards along with the rotation of the fastening screw 51 to push the fastening keel 7 until the fastening keel 7 and the vertical fixing main keel 17 are tightly pressed, at the moment, the horizontal bottom plate 123 is tightly attached to the surface of the later-poured guide wall 1, and the top standard of the fastening keel 7 is higher than that of the stubble joint by at least 10 mm. The fastening screw rod is rotated to enable the fastening keel to be in close contact with the vertical secondary ridge, so that the template at the joint is in seamless contact with the concrete wall surface to achieve the fastening purpose. The fastening screw rod arrangement replaces the conventional screw rod reinforcing and wood wedge caulking method. In the process of pouring concrete on the wall body, the phenomenon that the nut for reinforcing the root of the template is loosened and further the problem of template expansion is caused due to vibration of the vibrating rod is avoided, the root of the template is firmly reinforced, and the template is in seamless contact with the wall surface.

Step ten, installing the gaskets and the nuts of the wall split bolts 18, and tensioning the wall split bolts 18 to ensure that the template reinforcing system is firmer, the template panel is in close contact with the wall surface without gaps, and cement paste cannot flow out in the pouring process of concrete.

Step eleven, pouring post-cast strip concrete, and forming horizontal buddhist seams of the post-cast strip and vertical buddhist seams of the post-cast strip.

Claims (10)

1. The utility model provides a template reinforced structure in as cast finish concrete wall body post-cast strip, includes the wall body, its characterized in that: the wall body comprises a post-cast strip first-cast guide wall (1) in the middle and first-cast side walls (2) which are integrally cast with the post-cast strip first-cast guide wall (1) and are positioned at the left side and the right side of the post-cast strip first-cast guide wall, the height of a top standard of the post-cast strip first-cast guide wall (1) is lower than that of the top standard of the first-cast side walls (2), a post-cast strip space (9) is formed between the upper side of the post-cast strip first-cast guide wall (1) and the first-cast side walls (2),

the template reinforcing structure also comprises template systems which are symmetrically clamped on the front side and the rear side of the space of the post-cast strip and between the pre-cast side walls (2), wherein sponge strips (10) are fixedly connected at the vertical edge positions of the pre-cast side walls (2) close to the post-cast strip and the horizontal edge positions of the post-cast strip pre-cast guide walls (1) close to the post-cast strip,

the formwork system comprises a panel structure, a fixed back edge and back edge split bolts, the panel structure comprises a formwork panel (12) and a panel back edge, the size of the formwork panel (12) is larger than the plane size of a post-pouring belt space, three edges of the formwork panel (12) are in pressure equalizing connection with sponge strips (10) of a three-edge wall body, the panel back edge comprises a frame back edge (13) and vertical secondary keels (14), the frame back edge (13) comprises a top frame and side frames on the left side and the right side, the three frames are enclosed and fixedly connected to form a door-shaped frame back edge (13), and the vertical secondary keels (14) are arranged in a group at intervals along the width direction of the formwork panel (12),

the fixed back edge comprises horizontal fixed secondary keels (16) and vertical fixed main keels (17), the horizontal fixed secondary keels (16) stretch across the space of the post-pouring belt, the two ends of the horizontal fixed secondary keels are tightly propped against the side walls (2) which are poured on the two sides firstly, the horizontal fixed secondary keels are arranged at intervals in groups along the height direction on the side walls (2) which are poured firstly, the vertical fixed main keels (17) are arranged in groups and are totally provided with two groups, the vertical fixed main keels (17) are positioned at the positions of the side walls (2) which are poured on the two sides firstly and cling to the outer sides of the horizontal fixed secondary keels (16), and the horizontal fixed secondary keels (16) are vacant at the bottom of the template system,

the back-ridge split bolt comprises a post-cast strip split bolt (11) and a wall split bolt (18), the post-cast strip split bolt (11) is arranged at intervals along the length direction of a horizontal fixed secondary keel (16), two ends of the post-cast strip split bolt (11) penetrate through panel structures on two sides and penetrate through anchoring and pulling connection between each group of horizontal fixed secondary keels (16), the wall split bolt (18) is arranged at intervals along the height direction of a vertical fixed main keel (17), two ends of the wall split bolt (18) penetrate through pre-cast side walls (2) on two sides and penetrate through anchoring and pulling connection between each group of vertical fixed main keels (17), wherein the cross-shaped intersection of the horizontal fixed secondary keel (16) and the vertical fixed main keel (17) penetrates out from the cross-shaped intersection, and the wall split bolt (18) penetrates out from the cross-shaped intersection,

the template reinforcing structure also comprises a group of bottom adjusting and supporting devices (19) which are symmetrically clamped on two sides of the post-cast strip first-cast guide wall (1) and are arranged at intervals along the width direction of the post-cast strip first-cast guide wall (1),

the bottom adjusting and supporting device (19) comprises a bracket component (4), a horizontal fastener (5), an elevation adjuster (6), a fastening keel (7) and a bracket counter-pulling component (8),

the bracket component (4) is integrally Z-shaped and comprises a vertical bottom pillar (41), a horizontal beam (42) and a vertical top pillar (43), wherein the top end part of the outer side of the horizontal beam (42) is fixedly connected with the bottom of the vertical top pillar (43) and forms an L shape, the vertical top pillar (43) is positioned at the outer side of the bottom of a template system, the horizontal beam (42) is positioned below the bottom of the template system, an adjusting space (3) is formed between the horizontal beam and the template system, the bottom end part of the inner side of the horizontal beam (42) is fixedly connected with the top of the vertical bottom pillar (41), the end surface of the inner side of the horizontal beam (42) is flush with the surface of the inner side of the vertical bottom pillar (41) and clings to the surface of the wall body (1), an operation hole (44) for the top construction of the vertical bottom pillar (41) is formed at the connecting position of the bottom end part of the inner side of the horizontal beam (42), and a support gasket (67) is fixedly connected with the vertical bottom pillar (41),

the elevation adjuster (6) is connected to the horizontal beam (42) in an up-and-down adjustable manner and extends out of the upper side of the horizontal beam to the adjusting space (3), the elevation adjuster (6) supports the bottom of the template panel (12),

the adjustable top portion that passes vertical fore-set (43) in horizontal fastener (5), fastening fossil fragments (7) are parallel and lie in same vertical plane with the fixed secondary joist of level (16), and fastening fossil fragments (7) set up between the lowest and horizontal fastener (5) of vertical secondary joist (14), and the minimum elevation of fastening fossil fragments (7) and the minimum elevation parallel and level of vertical secondary joist (14), and the inboard and the vertical fixed primary joist (17) of fastening fossil fragments (7) are hugged closely, and the outer surface at fastening fossil fragments (7) is pushed up tightly in the inner of horizontal fastener (5).

2. The formwork reinforcing structure of the as-cast-in-place strip of the bare concrete wall body according to claim 1, characterized in that: the side wall (2) of watering earlier is the adhesion reinforcing face for the space one side terminal surface of post-cast strip, two stupexes on the space one side terminal surface of post-cast strip of adhesion reinforcing face have two reentrant corner groove (20) for the cross sectional shape of terminal surface is T type, and the middle part forms bellied terminal surface.

3. The formwork reinforcing structure of the as-cast-in-place strip of the bare concrete wall body according to claim 2, characterized in that: the formwork panel (12) comprises a main plate (121), a vertical side additional plate (122) and a horizontal bottom additional plate (123), the horizontal bottom additional plate (123) and the main plate (121) are equal in width, the top end of the horizontal bottom additional plate is spliced at the bottom end of the main plate (121), the sum of the heights of the vertical side additional plate (122), the main plate (121) and the horizontal bottom additional plate (123) is equal in height, the inner side of the vertical side additional plate is spliced at the outer ends of the left side and the right side of the main plate (121), the left end and the right end of the horizontal bottom additional plate (123) are spliced with the inner sides of the vertical side additional plates (122) at the two sides, the vertical secondary keel (14) is additionally arranged at the splicing position of the vertical side additional plate (122) and the main plate (121) to serve as a vertical seam pressing lath,

the joints of the main plate (121) and the horizontal bottom adding plate (123) are aligned with the top side surface of the post-cast strip pre-cast guide wall (1) to form horizontal buddhist seams of the post-cast strip, the joints of the main plate (121) and the vertical side adding plate (122) are aligned with the concave angles of the end surfaces of the two sides of the pre-cast side wall (2) to form vertical buddhist seams of the post-cast strip,

the horizontal bottom additional plate (123) extends downwards along the wall body to reach the lowest elevation of the vertical secondary keel (14).

4. The formwork reinforcing structure of the as-cast-in-place strip of the bare concrete wall body according to claim 3, characterized in that: the splice between mainboard (121), the splice dorsal part between mainboard (121) and the horizontal flat increase board (123) all leads to long being equipped with horizontal seam pressing lath (15), the inboard and template panel (12) fixed connection of this horizontal seam pressing lath (15), and every horizontal seam pressing lath (15) all become the section setting, and the both ends of every section horizontal seam pressing lath (15) are connected with vertical secondary joist (14) of both sides respectively.

5. The formwork reinforcing structure of the as-cast-in-place strip of the bare concrete wall according to any one of claims 1 to 4, wherein: elevation regulator (6) include elevation adjusting screw (61), panel bearing board (62), rotate column cap (63) and vertical screw sleeve (64), it is central at the top of panel bearing board (62) to rotate column cap (63) fixed connection placed in the middle, the top at elevation adjusting screw (61) can be dismantled in panel bearing board (62), support gasket (67) just to operation entrance to a cave (44) fixed connection on the top inner wall of vertical sill pillar (41), vertical screw sleeve (64) fixed connection placed in the middle is on support gasket (67), the corresponding position department of vertical screw sleeve (64), the inboard top portion of horizontal beam (42) are opened and are supplied the horizontal beam that elevation adjusting screw (61) run through to bore hole (45), and horizontal beam bore hole (45) and vertical screw sleeve (64) intercommunication,

the bottom of the elevation adjusting screw rod (61) penetrates through a horizontal beam through hole (45) to be in threaded connection with a vertical screw rod sleeve (64), the top of the elevation adjusting screw rod (61) and a panel bearing plate (62) are located in an adjusting space (3), the panel bearing plate (62) is supported at the bottom of a horizontal bottom plate (123), the radius of the panel bearing plate (62) is larger than the thickness of a template panel (12),

the bracket component further comprises a counter moment trapezoidal plate (21), and the counter moment trapezoidal plate (21) is fixedly connected to the position, where a concave angle is formed, of the horizontal beam (42) and the vertical bottom column (41).

6. The formwork reinforcing structure of the as-cast-in-place strip of the bare concrete wall body according to claim 5, characterized in that: the vertical bottom pillar (41) and the horizontal beam (42) are square steel tubes, the operation hole (44) is formed in the bottom plate of the horizontal beam (42), the horizontal beam through hole (45) is formed in the top plate of the horizontal beam (42), the supporting gasket (67) is a square iron sheet plate, a pipe wall connecting through hole (46) is formed in the position, corresponding to the connecting position of the pipe wall of the vertical bottom pillar (41) and the supporting gasket (67), of the pipe wall, the edge of the supporting gasket (67) corresponds to the pipe wall connecting through hole (46) and is provided with an iron sheet connecting blind hole (65), the two holes are aligned and anchored through a high-strength screw (22), the edge of the supporting gasket (67) is connected with the top end portion of the vertical bottom pillar (41) in a welded mode all around,

support pad (67) are gone up and still to open bearing plate hole (66) that supply elevation adjusting screw (61) to run through, bearing plate hole (66) are passed to the bottom of elevation adjusting screw (61) and vertical foundation (41) are spacing through high strength screw (22) four sides.

7. The formwork reinforcing structure of the as-cast-in-place strip of the bare concrete wall body according to claim 6, characterized in that: the vertical top pillar (43) is a square steel pipe, the top of the vertical top pillar (43) is provided with a horizontal fastening hole (47), the horizontal fastener (5) comprises a fastening screw (51), a fastening top plate (52), a fastening limiting nut (53) and a fastening screw sleeve (54), the fastening screw sleeve (54) is fixedly connected in the vertical top column (43), two ends of the fastening screw sleeve are respectively communicated with the horizontal fastening holes (47) on two sides, the fastening screw rod (51) is in threaded connection with a fastening screw rod sleeve (54), two ends of the fastening screw rod sleeve respectively penetrate out of the vertical top column (43), the outer end part of the adjusting device is fastened by a fastening limit nut (53), the inner end part of the adjusting device extends into the adjusting space (3) and is detachably connected with a fastening top plate (52), the fastening keel (7) is a square steel tube, the width of the fastening top plate (52) is larger than that of the fastening keel (7), and the fastening keel (7) is tightly pressed on the inner side of the fastening top plate (52).

8. The formwork reinforcing structure of the as-cast-in-place strip of the bare concrete wall body according to claim 7, characterized in that: a buffer cushion block (23) is arranged between the template panel (12) and the horizontal fixed secondary keel (16), the cushion pad (23) comprises a pad body (231) and a pad limiting screw (232), the cushion block main bodies and the post-cast strip split bolts (11) are arranged in a one-to-one correspondence manner, one of the left side and the right side of the cushion block main body (231) tightly props one side of a screw rod of the post-cast strip split bolt (11), the inner side of the cushion block main body (231) tightly props the outer side of the template panel (12), the outer side of the cushion block main body (231) tightly props the inner side of the horizontally fixed secondary keel (16), the upper part of the cushion block main body (231) is exposed out of the upper side surface of the corresponding propping horizontal fixed secondary keel (16), the tail part of the cushion block limiting screw (232) is horizontally screwed into the exposed position, and the screw cap of the cushion block limiting screw (232) is clamped on the upper side surface of the horizontally fixed secondary keel (16).

9. The construction method of the formwork reinforcing structure of the as-cast-finish concrete wall post-cast strip according to claim 7, characterized in that:

firstly, integrally erecting formworks of a first-pouring side wall (2) and a later-pouring belt first-pouring guide wall (1), manufacturing two formwork laths at the end face position of the first-pouring side wall (2) during erecting to form a concave angle groove (20) at the later stage, and then integrally pouring concrete of the first-pouring side wall (2);

step two, manufacturing a panel structure of the template system:

processing a template panel (12), brushing edge sealing agents on the side edges and the side surfaces of the template panel and bolt holes formed in the template panel (12) and used for the wall split bolts (18) to pass through for sealing edges, splicing all the parts of the template panel (12) according to the design, and connecting the spliced parts into a whole through stacking nails;

processing a panel back edge, connecting the panel back edge and a template panel (12) into a whole through corner connectors, firstly installing a frame back edge (13) during installation, then installing a vertical secondary keel (14), then installing a horizontal seam pressing lath (15) at the splicing part of the template panel (12), and finishing the processing of the panel structure;

step three, fixedly connecting sponge strips (10) at the vertical edge positions of the adjacent first-pouring side walls (2) and the adjacent later-pouring belt and at the horizontal edge positions of the adjacent later-pouring belt first-pouring guide walls (1) and the adjacent later-pouring belt;

step four, processing and assembling the components of the bottom adjusting and supporting device (19) in a factory;

fifthly, utilizing a wall bolt hole formed when a template is arranged on the post-cast strip first-cast guide wall (1), enabling a bracket counter-pulling bolt (81) in the bracket counter-pulling assembly to penetrate through the bracket bolt hole and the wall bolt hole, then sequentially installing a bracket sleeve (82), a bracket counter-pulling nut (83) and a gasket, and fixedly pulling the bracket assembly and the post-cast strip first-cast guide wall (1); at least three bottom adjusting and supporting devices (19) are arranged on each side,

sixthly, the inner side surfaces of the horizontal beam (42) and the vertical bottom column (41) tightly support the outer wall of the post-cast strip first-cast guide wall (1), and the elevation of the panel supporting plate (62) is adjusted to be lower than the horizontal buddhist seam of the post-cast strip; measuring and adjusting the elevation of the panel supporting plate (62) by using a level gauge, so that the top elevation of the panel supporting plate (62) is the same as the designed bottom elevation of the template panel (12); the error adjustment needs to meet the error requirement of the seam height;

step seven, firstly hoisting a side panel structure, placing the bottom of the side panel structure on the inner side part of a rotary column head (63) in a panel bearing plate (62) with the elevation adjusted on one side, enabling a template panel (12) to be tightly attached to the surface of the post-cast strip pre-cast guide wall (1), and enabling the abutted seam of a main plate (121) and a horizontal bottom increasing plate (123) to be flush with the top side surface of the post-cast strip pre-cast guide wall (1) so that the horizontal zen seam of the post-cast strip is aligned with the horizontal zen seam (24) of the pre-cast side wall left and right; the vertical buddhist seam of the post-cast strip is vertically aligned with the vertical buddhist seam (25) of the pre-cast guide wall of the post-cast strip, if the slab staggering exists, a tool is needed to twist and rotate the column head (63) to enable the column head to move in the vertical screw rod sleeve (64) for vertical fine adjustment, and the elevation of each turn of the designed elevation adjusting screw rod (61) is adjusted by 1 mm;

then assembling the fixed back edge of the side, and then assembling the back edge and tensioning the back edge by using a tension bolt (11); the back ridge split bolt (11) comprises a back ridge split screw rod and a PVC pipe plug assembly, the other side panel structure is lifted, the operation method is the same as that of the front side panel structure, bolt holes in front and rear template panels (12) on two sides are aligned, and then the back ridge split bolts (11) on the two sides are pulled and connected to be temporarily fixed;

installing a buffer cushion block between the template panel (12) and the horizontal fixed secondary keel (16), then installing a gasket and a nut of the post-cast strip split bolt (11), and tensioning the post-cast strip split bolt (11);

placing a fastening keel (7) between the inner side of a horizontal fastener (5) and a vertical fixing main keel (17), wherein the length of the fastening keel (7) is the same as that of a horizontal fixing secondary keel (16), two ends of the fastening keel (7) respectively extend into the space between the vertical fixing main keel (17) and the side walls (2) which are firstly poured on two sides, then using a tool to rotate a fastening screw (51) to enable the fastening keel to horizontally move in a fastening thread sleeve (54) for horizontal adjustment, a fastening top plate (52) moves inwards along with the rotation of the fastening screw (51) to push the fastening keel (7) until the fastening keel (7) and the vertical fixing main keel (17) are tightly pushed, and at the moment, a horizontal bottom increasing plate (123) is tightly attached to the surface of the later pouring belt firstly-poured wall (1);

step ten, installing a gasket and a nut of the wall split bolt (18), and tightening the wall split bolt (18);

step eleven, pouring post-cast strip concrete, and forming horizontal buddhist seams of the post-cast strip and vertical buddhist seams of the post-cast strip.

10. The construction method of the formwork reinforcing structure of the as-cast-in-place strip of the bare concrete wall according to claim 9, characterized in that: in the fourth step, the assembly steps of the bottom adjusting and supporting device are as follows:

step a, processing a vertical bottom pillar (41), a horizontal beam (42), a vertical top pillar (43) and a supporting gasket (67) in a factory; a horizontal fastening hole (47) is formed in the vertical top column (43); an operation hole (44) and a horizontal beam through hole (45) are formed in the horizontal beam (42); a bracket bolt hole and a pipe wall connecting through hole (46) are formed in the vertical bottom column (41); an iron sheet connecting blind hole (65) is formed in the supporting gasket (67);

step b, welding the top of the outer end of the horizontal beam (42) with the bottom of the vertical top column (43), placing a fastening screw sleeve (54) on the top of the vertical top column (43), aligning and communicating two ends of the fastening screw sleeve (54) with the horizontal fastening hole (47), then fixedly connecting the fastening screw sleeve (54) with the vertical top column (43), then penetrating a fastening screw (51) into the fastening screw sleeve (54), and sequentially assembling a fastening top plate (52) and a fastening limit nut (53) at two ends;

c, placing a supporting gasket (67) at the top of the vertical bottom pillar (41), aligning the pipe wall connecting through hole (46) and the iron sheet connecting blind hole (65), and anchoring through a high-strength screw (22), and then welding the periphery of the supporting gasket (67) and the inner wall of the vertical bottom pillar (41);

d, welding the bottom of the vertical screw sleeve (64) at the center of the upper side of the support gasket (67);

e, aligning an operation hole (44) of the horizontal beam (42) with the top of the vertical bottom column (41), enabling the size of the operation hole (44) to be matched with the inner diameter of the vertical bottom column (41), then enabling a vertical screw sleeve (64) to pass through the operation hole (44), aligning and communicating the upper opening of the vertical screw sleeve (64) with the horizontal beam through hole (45), and welding the bottom of the inner end of the horizontal beam (42) with the top of the vertical bottom column (41); welding the elevation adjusting screw rod (61) and the panel supporting plate (62), and then penetrating the bottom of the elevation adjusting screw rod (61) into a vertical screw rod sleeve (64);

and f, welding a counter moment trapezoidal plate (21) between the horizontal beam (42) and the vertical bottom column (41).

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