CN213174760U - Unit modular multi-ribbed plastic formwork structure system for pipe gallery construction - Google Patents

Abstract

The utility model discloses a close rib plastic formwork structure system of unit module ization for piping lane construction, include: the multi-ribbed plastic formwork and the shaping chamfering module are spliced into a multi-ribbed plastic formwork integral structure, wherein each multi-ribbed plastic formwork is made of a polycarbonate plate, the size of each multi-ribbed plastic formwork is the same, the side ribs of the formwork of each multi-ribbed plastic formwork are fixedly arranged on the periphery of the back of the multi-ribbed plastic formwork, and a plurality of reinforcing holes are uniformly arranged on the side ribs of the formwork at intervals; and keel steel back edges, which comprise a plurality of parallel secondary keels and a plurality of parallel main keels, wherein the main keels are perpendicular to the secondary keels, the secondary keels are fixedly connected to the side ribs of the template side, and the main keels are fixedly connected to the secondary keels. The utility model discloses a quick assembly of structure, and easy dismounting have been realized to unit modularization ribbed plastic formwork structure system for piping lane construction.

Description

Unit modular multi-ribbed plastic formwork structure system for pipe gallery construction

Technical Field

The utility model relates to a piping lane construction technical field, concretely relates to close rib plastic formwork structure system of unit module ization for piping lane construction.

Background

In the construction process of a pipe gallery concrete structure, a formwork system usually adopts a wood formwork and an aluminum formwork, the wood formwork is more in installation procedures, the strength and the rigidity of a formwork panel are insufficient, and the surface flatness is poor after pouring; meanwhile, the amount of used battens and steel pipes for reinforcement is large, and the workload of workers is increased; the aluminum die is high in one-time investment, a release agent must be used for the aluminum die, slurry leakage at the joint is serious, the aluminum die can work in long and narrow structures such as a pipe gallery, the working face is limited, and the operation of workers is difficult. For the existing plastic formwork, the panel is thin, the space between rib plates on the back of the panel is large, so that the strength and the rigidity of the panel of the plastic formwork can not meet the requirements, keel back ridges reinforced by the formwork are dense, the material investment is increased, and the labor cost is increased.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a close rib plastic formwork structure system of unit module ization for piping lane construction, it can solve prior art's above-mentioned problem.

In order to achieve the above object, the utility model provides a close rib plastic formwork structure system of unit module ization for piping lane construction, include: the multi-ribbed plastic formwork and the shaping chamfering module are spliced into a multi-ribbed plastic formwork integral structure, wherein each multi-ribbed plastic formwork is made of a polycarbonate plate, the size of each multi-ribbed plastic formwork is the same, each multi-ribbed plastic formwork is subjected to injection molding to form a formwork side rib, the formwork side ribs are arranged on the periphery of the back face of a panel of the multi-ribbed plastic formwork, and a plurality of reinforcing holes are uniformly arranged on the formwork side ribs at intervals; and keel steel back edges, which comprise a plurality of parallel secondary keels and a plurality of parallel main keels, wherein the main keels are perpendicular to the secondary keels, the secondary keels are fixedly connected to the side ribs of the template side, and the main keels are fixedly connected to the secondary keels.

In a preferred embodiment, each rectangular inner rib is provided with a rotatable clip, and a plurality of multi-ribbed plastic templates are spliced into a multi-ribbed plastic template integral structure through a plurality of clips.

In a preferred embodiment, the number of the multi-ribbed plastic formwork is 10, each multi-ribbed plastic formwork is rectangular, the length of the multi-ribbed plastic formwork is 1500mm, the width of the multi-ribbed plastic formwork is 600mm, the thickness of the multi-ribbed plastic formwork is 5mm, the 10 multi-ribbed plastic formwork and two shaping chamfering modules are spliced to form an integral modular formwork structure of 3000mm × 3150mm, wherein the two shaping chamfering modules are arranged on the upper portion of the 10 multi-ribbed plastic formwork, the 10 multi-ribbed plastic formwork are symmetrically arranged in two rows, and each row is provided with 5 multi-ribbed plastic formwork.

In a preferred embodiment, a plurality of rectangular inner ribs are arranged inside each multi-ribbed plastic template, the rectangular inner ribs form a plurality of rectangular grids of 150mm x 70mm inside the multi-ribbed plastic template, and the width of each rectangular inner rib is 5 mm.

In a preferred embodiment, the width of the side rib of the template is 50mm, the distance between two adjacent reinforcing holes is 50mm, a reinforcing rib is arranged in each rectangular grid, the width of the reinforcing rib is 8mm, and the height of the reinforcing rib is 5 mm.

In a preferred embodiment, the secondary joist is fixed on the reinforcing hole of the side rib of the formwork by using an L-shaped bolt with the diameter of 6mm, the main joist is fixed on the secondary joist by using a U-shaped bolt with the diameter of 8mm, wherein the intersection point of the main joist and the secondary joist is a main joist fixing point and is a position for perforating and reinforcing the pull bolt.

In a preferred embodiment, one end of the secondary joist in the length direction exceeds one side edge of the multi-ribbed plastic formwork integral structure by 150mm, and the other end of the secondary joist is positioned in the multi-ribbed plastic formwork integral structure and is 150mm away from the other side edge of the multi-ribbed plastic formwork integral structure.

In a preferred embodiment, two vertical additional keels are symmetrically arranged on the secondary keels in the two lowermost rows of the unit modular multi-ribbed plastic formwork structure system for pipe gallery construction, the height of each additional keel is 650mm, each additional keel is used for being connected with a formwork adjusting mechanism at the lower part of the formwork trolley, and the distance between the two additional keels is 1500 mm.

Compared with the prior art, the utility model discloses a beneficial effect that is used for close rib plastic formwork structure system of unit module ization of piping lane construction as follows: the utility model discloses a connect into whole with the stupefied effective connection of polylith close rib plastic formwork and fossil fragments shaped steel back of the body, adopt the unit modularization to assemble fast, exert the dual advantage of plastic formwork and whole template structure system, improved concrete structure's the quality of building, avoided the emergence of quality common fault, formed modularization template structure system simultaneously, easy dismounting is swift, has realized the quick construction of structure.

Drawings

Fig. 1 is a front view of a preferred embodiment of the present invention, a monolithic ribbed plastic formwork.

Fig. 2 is a side view of a preferred embodiment of the present invention, a monolithic ribbed plastic formwork.

Fig. 3 is a schematic view of the overall structure of the ribbed plastic formwork according to the preferred embodiment of the present invention.

Fig. 4 is an enlarged view of a structure shown in fig. 3.

Fig. 5 is a schematic back structural view of a unit modular multi-ribbed plastic formwork structural system for pipe gallery construction according to a preferred embodiment of the present invention.

Fig. 6 is a schematic side structural view of a unit modular multi-ribbed plastic formwork structural system for pipe gallery construction according to a preferred embodiment of the present invention.

Fig. 7 is a schematic design view of a shaping chamfering module according to another preferred embodiment of the present invention.

Fig. 8 is a schematic structural view of a wall form according to another preferred embodiment of the present invention.

Fig. 9 is a schematic structural view of a top plate formwork according to another preferred embodiment of the present invention.

Fig. 10 is a schematic layout view of a wall form structure, a roof form structure and a form trolley according to another preferred embodiment of the present invention.

Fig. 11 is a schematic layout of a reinforcing hook according to another preferred embodiment of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Example 1

As shown in fig. 1 to 6, the unit modular multi-ribbed plastic formwork structure system for pipe gallery construction according to the preferred embodiment of the present invention comprises: the multi-block ribbed plastic formwork 1 and the keel steel back edge. The multi-ribbed plastic formwork 1 and the shaping chamfering module 3 are spliced into a ribbed plastic formwork integral structure, each ribbed plastic formwork 1 is made of a polycarbonate plate, and the size of each ribbed plastic formwork 1 is the same. And wherein, each multi-ribbed plastic formwork 1 is injection molded with a formwork side rib 2, fixedly arranged around the back of the multi-ribbed plastic formwork 1, and a plurality of reinforcing holes 21 are uniformly arranged on the formwork side rib 2 at intervals. Keel steel back arris includes many parallel arrangement's secondary joist 4 and many parallel arrangement's main joist 5 to main joist 5 is mutually perpendicular with secondary joist 4, and wherein, 4 fixed connection of secondary joist are on template side rib 2, and 5 fixed connection of main joist are on secondary joist 4.

In a preferred embodiment, each rectangular inner rib 11 is provided with a rotatable clip 12, and a plurality of multi-ribbed plastic formwork 1 are spliced into a multi-ribbed plastic formwork integral structure through the clip 12.

Example 2

In a preferred embodiment, the height of the unit formwork structure system can be adjusted according to the height of the cast-in-place vertical component, the number of the multi-ribbed plastic formworks 1 is 10, each multi-ribbed plastic formwork 1 is rectangular, the length of each multi-ribbed plastic formwork 1 is 1500mm, the width of each multi-ribbed plastic formwork is 600mm, and the thickness of each multi-ribbed plastic formwork is 5 mm. The 10 multi-ribbed plastic templates 1 and the two sizing chamfering modules 3 are spliced to form an integral modular template structure with the thickness of 3000mm multiplied by 3150mm, wherein the two sizing chamfering modules are arranged on the upper parts of the 10 multi-ribbed plastic templates, the 10 multi-ribbed plastic templates are symmetrically arranged in two rows, and each row is provided with 5 multi-ribbed plastic templates.

In a preferred embodiment, a plurality of rectangular inner ribs 11 are arranged inside each multi-ribbed plastic formwork 1, the rectangular inner ribs 11 form a plurality of rectangular squares of 150mm × 70mm inside the multi-ribbed plastic formwork, and the width of each rectangular inner rib 11 is 5 mm.

In a preferred embodiment, the width of the side rib 2 of the formwork is 50mm, the distance between two adjacent reinforcing holes 21 is 50mm, a reinforcing rib 13 is arranged in each rectangular grid, and the width of the reinforcing rib 13 is 8mm and the height of the reinforcing rib is 5 mm.

In a preferred embodiment, the secondary joist 4 is fixed on the reinforcing hole 21 of the side rib of the template by using an L-shaped bolt 8 with the diameter of 6mm, and the main joist 5 is fixed on the secondary joist 4 by using a U-shaped bolt 7 with the diameter of 8mm, wherein the intersection point of the main joist 5 and the secondary joist 4 is a main joist fixing point.

In a preferred embodiment, one end of the secondary keel 4 in the length direction exceeds one side edge of the integral structure of the multi-ribbed plastic formwork by 150mm, and the other end of the secondary keel is positioned in the integral structure of the multi-ribbed plastic formwork and is 150mm away from the other side edge of the integral structure of the multi-ribbed plastic formwork, so that the structure is reinforced when the formwork system modules are assembled on site, and a socket-and-spigot assembling form is formed to ensure that the abutted seams of the unit modules are tight.

In a preferred embodiment, two vertical additional keels 6 are symmetrically arranged on the secondary keels 4 of the two rows at the bottom of the unit modular multi-ribbed plastic formwork structure system for pipe gallery construction, the height of the additional keels 6 is 650mm, the additional keels 6 are used for being connected with a formwork adjusting mechanism at the lower part of a formwork trolley, and the distance between the two additional keels 6 is 1500 mm.

Example 3

The utility model discloses an assembly and construction method that is used for close rib plastic formwork structure system of unit modularization of piping lane construction, including following step:

s1, designing and processing unit modular multi-ribbed plastic formwork structure system for pipe gallery construction

S11, processing a plurality of multi-ribbed plastic templates, wherein each multi-ribbed plastic template is made of a polycarbonate plate, the size of each multi-ribbed plastic template is the same, and a plurality of rectangular inner ribs are arranged inside each multi-ribbed plastic template;

s12, in the injection molding process of the multi-ribbed plastic templates, a plurality of reinforcing holes are uniformly arranged on side ribs of the templates at intervals, the size and the position of each reinforcing hole on the side rib of each multi-ribbed plastic template correspond to those of the reinforcing holes on the side ribs of the templates, and the reinforcing holes are used for fixing the two adjacent multi-ribbed plastic templates and fixing the multi-ribbed plastic templates and keel section steel back ridges;

s13, arranging a plurality of secondary keels and a plurality of main keels;

s14, designing a shaping chamfering module, namely designing the shaping chamfering module into an upper shaping chamfering module and a lower shaping chamfering module which are spliced according to the chamfering size above the section of the structure in the pipe gallery;

s2 assembling and splicing of unit modular multi-ribbed plastic formwork structure system for pipe gallery construction

S21, splicing a plurality of multi-ribbed plastic templates and two shaping chamfering modules into an integral multi-ribbed plastic template structure;

and S22, assembling keel steel back ridges, wherein the secondary keels are transversely arranged along the integral structure of the multi-ribbed plastic formwork, the main keels are longitudinally arranged along the integral structure of the multi-ribbed plastic formwork, the secondary keels are fixedly connected to the side ribs of the formwork, and the main keels are fixedly connected to the secondary keels.

In a preferred embodiment, the method further comprises the following steps:

s23, symmetrically installing two vertical additional keels on the secondary keels of the two rows at the bottom of the unit modular multi-ribbed plastic formwork structure system for pipe gallery construction so as to be connected with a formwork adjusting mechanism at the lower part of the formwork trolley; wherein, the secondary joist adopts 40X 60 sclausura square steel, and the secondary joist arranges that the interval is 400mm, and the secondary joist adopts to hook the reinforcement hole with L type bolt and lath and fixes, and the main joist adopts 60X 80 sclausura square steel, and the interval of arranging of main joist is 900mm, and the main joist adopts angle sign indicating number and self-tapping nail fixed connection with the secondary joist to the side interval 900mm of main joist is provided with a reinforcement lifting hook.

S3 template installation

S31, installing a wall formwork structure system, namely, firstly, erecting a formwork trolley bent frame and arranging a trolley base on site, pushing a formwork trolley to a position needing formwork support in a pipe gallery cabin and then installing the wall formwork structure system so as to fixedly connect the wall formwork structure system with the side surface of the trolley bent frame through a formwork adjusting mechanism;

s32, installing a top plate template structure system, namely fixedly connecting the top plate template structure system with the top end of the trolley bent through hoisting, and placing a main keel of the top plate template structure system in an adjustable jacking at the top end of the trolley bent;

s4 application of template trolley

S41, constructing a 300mm high guide wall of the inner wall and the outer wall;

s42, determining a control line at the bottom of the trolley wall template, a longitudinal start-stop line and a trolley on-site;

s43, moving the template trolley to a locating point according to a control line, and lifting the template trolley by a jack to fall down the adjustable base at the bottom of the bent;

s44, adjusting the wall body template, and adjusting the wall body template structure by utilizing an up-down template adjusting mechanism of the template trolley until the perpendicularity and displacement of the wall body template meet the requirements of drawings and specifications;

s45, adjusting the adjustable jacking at the top of the trolley bent;

s46, mounting and adjusting the whole template structure system;

s5, the template retracts and falls, and the template trolley moves forwards

And S6, removing the template trolley.

Example 4

Introduce below the utility model discloses a concrete implementation mode of the spelling of unit modularization ribbed plastic formwork structure system and construction method for piping lane construction:

wall body template and roof template draw the die-making drawing according to the size of piping lane cross-sectional dimension and template platform truck structure system, mark the position that sets up of template, specification and dimension, chamfer department adopts stock module to carry out the spelling.

1. Template trolley structural system design

The formwork trolley structure system adopts split type design, adopts socket joint type dish to detain scaffold, and the scaffold utilizes two rows of pole settings to constitute the framed bent, and the vertical distance and the horizontal distance of framed bent pole setting are 900mm, and whole framed bent length is 3m, convenient removal. The 900 x 3000mm bent frame structure is fixed into a whole through the trolley base to form the template trolley.

2. Design of form structure system

The single multi-ribbed plastic formwork adopts a one-step injection molding process, the whole thickness is 5cm, formwork side ribs are arranged on the periphery of the back of the multi-ribbed plastic formwork, and a plurality of reinforcing holes are uniformly arranged on the formwork side ribs at intervals and are used for fixing the single multi-ribbed plastic formwork and the multi-ribbed plastic formwork and fixing the multi-ribbed plastic formwork and the keel section steel back ribs.

As shown in fig. 7-10, the size of a single wall form 101 is 1500 × 600mm, and the form matching is performed according to the height of the pipe gallery and the length of the trolley module. Considering that the integral formwork structure system is convenient to hoist and is matched with the length-arranged sections of the single-section trolley, the wall formwork structure system is arranged into integral assembling plates with the length of 3m and the height of 3.15 m. Therefore, 10 multi-ribbed plastic templates are adopted, each multi-ribbed plastic template is rectangular, the length of each multi-ribbed plastic template is 1500mm, the width of each multi-ribbed plastic template is 600mm, and the thickness of each multi-ribbed plastic template is 5 mm. The 10 multi-ribbed plastic templates and the shaping chamfering module are spliced to form an integral modular template structure of 3000mm multiplied by 3150mm, wherein the shaping chamfering module 103 is arranged at the upper part of the 10 multi-ribbed plastic templates, the 10 multi-ribbed plastic templates are symmetrically arranged in two rows, and each row is provided with 5 multi-ribbed plastic templates.

Because the width of the trolley supporting bent is 900mm, the trolley top plate template 102 structural system is designed into 1100 multiplied by 1500mm integral assembling plates. The single top plate template 102 adopts modules with specifications of 600 multiplied by 1500mm, 300 multiplied by 1500mm, 200 multiplied by 1500mm and a chamfer angle shaping module 103 for matching and combination.

Because of the design of piping lane inner structure cross-section top has 200X 200 chamfers, for the template assembly required precision of guaranteeing here chamfer position, when the template is joined in marriage the mould design, be divided into two with the chamfer template, two piece upper and lower design templates concatenation is made according to the chamfer size customization and is formed, for making things convenient for later stage wall body template fine setting and splicing in roof template tight, the design module of chamfer department follows wall body template and roof template respectively and carries out whole the assembling.

3. Template structure system assembling

The single multi-ribbed plastic templates are assembled together according to a matched template graph, reinforcing round holes are formed in the side ribs of the templates according to project sizes and intervals in the injection molding process, the reinforcing holes of the side ribs of the templates of each multi-ribbed plastic template are ensured to be corresponding to each other when the single multi-ribbed plastic templates are assembled, a clip pin penetrates through the reinforcing holes to assemble and reinforce two adjacent multi-ribbed plastic templates together, and the clip pin is ensured to be clamped between every two back ribs when the clip pin is reinforced. At the cross joint formed by splicing the four single ribbed plastic templates, the reinforcing pin of each two ribbed plastic templates needs to penetrate through a reinforcing hole closest to the cross joint, so that the weakest area at the position can be firmly assembled.

The wall form assembly is completed and then the keel steel back edges are assembled, the secondary keels are arranged along the transverse direction of the integral structure of the ribbed plastic form, the arrangement positions correspond to the longitudinal positions of the split bolts, the main keels are arranged along the longitudinal direction of the integral structure of the ribbed plastic form, and the arrangement positions correspond to the transverse intervals of the split bolts. The intersection point of the longitudinal and transverse keels is the position fixed by the split bolts, so that the reinforcement can be realized without using redundant steel pipes, and the force transfer of the template and the keels is simple and clear. The secondary keel is fixed by adopting a perforated square steel pipe and hooking the reinforcing hole by utilizing an L-shaped bolt and a steel plate strip. Each horizontal secondary joist is strengthened one at every 600mm interval. The reinforcing position is the position for assembling the single ribbed plastic template. One end of the secondary keel along the length direction exceeds one side edge of the integral structure of the multi-ribbed plastic template by 150mm, and the other end of the secondary keel is positioned in the integral structure of the multi-ribbed plastic template and is 150mm away from the other side edge of the integral structure of the multi-ribbed plastic template, so that the structure is reinforced when the modules of the template system are assembled on site, and a socket assembling form is formed to ensure the tightness of the splicing seams of the unit modules. The main joist adopts the square steel pipe of perforating, and it is fixed with the secondary joist to utilize U type bolt and perforation steel sheet in the nodical department of fossil fragments that moves about freely and quickly, and the center round hole of perforation steel sheet needs to correspond with the split bolt hole, guarantees that later stage split bolt can pass the reinforcement template smoothly.

Two vertical additional keels are arranged on the two rows of the lowest transverse secondary keels of the whole formwork structure system, the reinforcing mode is the same as the reinforcing mode of the main keels, the distance between the additional keels is 1500mm, a connecting piece for connecting and adjusting the formwork with the main framework of the trolley is arranged on the additional keels, and the connecting piece is a section of square steel pipe and a bolt screw rod.

The secondary keel of the top plate template is parallel to the short side direction of the template, 40 multiplied by 60 non-porous square steel is adopted, the arrangement distance is 400mm, and the reinforcing holes are hooked and fixed by the same L-shaped bolts and steel plates. Each secondary keel is reinforced one by one at intervals of 300 mm. The reinforcing position is the position for assembling the single template with the width of 300mm and the width of 200 mm. The main keel is made of 60 multiplied by 80 aporate square steel, is arranged in parallel to the field side direction of the template system, is arranged at an interval of 900mm, can be placed in an adjustable jacking above the upright rod of the trolley bent, and is fixed with the secondary keel by adopting corner connectors and self-tapping screws. The side interval 900mm on the main joist sets up a reinforcement lifting hook, after roof template installation to platform truck support body on, utilize turn buckle to hang this reinforcement lifting hook and be connected to the disc of the top of dish knot support body on, through rotating turn buckle, play the effect of fixed roof template structure system.

4. Formwork installation

4.1 wall form mounting

The pipe gallery wall formworks are installed with the pipe gallery in-cabin formworks firstly, then the outer wall outer formworks are installed, and the in-cabin wall formwork structure system is hoisted in place and erected on site. And erecting the trolley bent frames and arranging the trolley bases on site, retracting the adjustable bases after the trolley bent frames are erected, landing the trolley pulleys, and installing the trolley wall body formwork structure system after the trolley is pushed to a position needing formwork support in the cabin. After the trolley is in place, the whole trolley is lifted by the jack, the trolley pulley is lifted off the ground, the adjustable base supports the ground, and the jack is removed. The whole back platform truck base that falls to the ground of platform truck support body adopts the balancing weight to weigh, increase platform truck weight, guarantee platform truck stability, as shown in fig. 10, hang the vertical template structure system of wall body to platform truck framed bent 201 side this moment, platform truck framed bent 201 links into whole through adjusting mould mechanism 202 with side direction template structure, install the coupling assembling of two places accent mould usefulness of template structure below in the lower part accent mould mechanism frame of platform truck base, coupling assembling's bolt lead screw and the nut in the accent mould mechanism frame are connected, the upper portion accent mould mechanism of platform truck is connected to on the one row of horizontal secondary fossil fragments of the top of vertical template structure. At the moment, the vertical template structure system is effectively connected with the trolley bent frame structure, and the vertical template structure system is pulled by the up-down mold adjusting mechanism like a mechanical arm.

4.2 roof Panel formwork installation

The structure of roof template directly hoists, and the main joist is shelved in the adjustable top on framed bent top, according to the elevation of roof structure, the adjustable top of adjustment holds in the palm, makes the elevation of template top face satisfy the drawing requirement, as shown in fig. 11, the top holds in the palm the adjustment and utilizes the turn buckle who prepares in advance to hang the reinforcement lifting hook 203 that the main joist side was reserved after accomplishing, and the other end is connected to the dish and detains on the disc of the top of support body, through rotating the turn buckle, firmly fixes roof template structure system to the platform truck framed bent structurally. Therefore, the assembly and reinforcement of the trolley structure and the template structure system are completed. Forming a complete set of plastic formwork trolleys.

5. Formwork trolley application

When using the template platform truck to continue the construction of pipe gallery structure, need to be under construction earlier inside and outside wall 300mm high lead the wall, make things convenient for the removal that the platform truck can not be influenced because of the template contactless bottom plate surface also simultaneously of the needs of plastic formwork module configuration mould, also can avoid the emergence of the quality common faults such as the mashed root of wall body, hourglass thick liquid that lead to because of bottom plate surface unevenness to concrete placement.

When the side wall and the top plate are constructed, a control line at the bottom of the trolley wall template, a longitudinal start-stop line and a trolley position point are needed, and the accuracy of trolley template installation is ensured. The trolley is moved to a locating point according to a control line, the lifting jack is adopted to lift the trolley, the trolley falls down to the adjustable base at the bottom of the bent frame, and the trolley base is weighted by the counter weight. The method comprises the steps of firstly adjusting a side wall template, and adjusting a lateral template structure by utilizing an up-down template adjusting mechanism of a trolley until the verticality and displacement of the template meet the requirements of drawings and specifications. And adjusting the adjustable jacking at the top of the trolley bent, wherein the elevation of the template top plate is up to the design elevation of the drawing. Whether the top plate chamfering module and the wall body chamfering module are assembled tightly or not is observed, if the mold adjusting structure of the wall body formwork is subjected to deviation fine adjustment, the chamfering modules are ensured to be assembled tightly without warping, and the formwork plate is required to be free of redundant stress. And after fine adjustment is completed, fixing the top plate template and the trolley bent.

Before the vertical template is assembled, sponge strips are pasted on the upper portion of the guide wall along the construction joints, slurry leakage at the bottom of the wall body is prevented, the template on the lower portion of the wall body is reinforced, a split bolt lead screw can be reserved in the position of the guide wall, and the wall body template is reinforced after being installed. And after the whole template structure system is completely installed and adjusted, carrying out one-time complete inspection on the whole template trolley, checking the verticality of the vertical template, and inspecting whether the vertical rods of the trolley bent frame are reliable one by one.

6. The template retracts and falls down, and the trolley moves forward

When the pipe gallery concrete pouring is completed and the form removal force adjustment is achieved, the whole side form formwork structure system retracts inwards and translates when the trolley side form formwork adjusting structure is adjusted, so that the wall formwork and the poured concrete wall body fall off, the trolley bent frame can be adjusted to lift the support to fall, and the whole roof formwork structure system falls off and is separated from the roof concrete. And (3) using the jack to drop the trolley, landing the trolley pulley, pushing the trolley to a lower pipe gallery section integrally, and repeating the construction of the template trolley.

7. Trolley dismantling

After the concrete structure of the pipe gallery is poured, the trolley is separated and dismantled, and the pipe gallery is lifted away. The method comprises the following steps of firstly hoisting the whole trolley roof template structure system, placing the whole trolley roof template structure system in a specified place for type division stacking, then dismantling the trolley upper and lower mould adjusting mechanisms, dismantling the dismantling positions on the keels of the template structure system (the upper mould adjusting mechanism is dismantled on the hinged supports of the transverse secondary keels of the template structure, and the lower mould adjusting mechanism is dismantled on the additional keels at the lower part of the template structure), and avoiding the existence of redundant components on the templates and damage caused by the whole stacking.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a close rib plastic formwork structure system of unit modularization for piping lane construction which characterized in that: the unit modularization multi-ribbed plastic formwork structure system for pipe gallery construction comprises:

the multi-ribbed plastic formwork and the shaping chamfering module are spliced into an integral structure of the multi-ribbed plastic formwork, wherein each multi-ribbed plastic formwork is made of a polycarbonate plate, the size of each multi-ribbed plastic formwork is the same, each multi-ribbed plastic formwork is subjected to injection molding to form a formwork side rib, the formwork side ribs are arranged on the periphery of the back face of the panel of the multi-ribbed plastic formwork, and a plurality of reinforcing holes are uniformly arranged on the formwork side ribs at intervals; and

keel steel back arris, it includes many parallel arrangement's secondary joist and many parallel arrangement's main joist, and the main joist with the secondary joist is mutually perpendicular, wherein, secondary joist fixed connection is in on the template side rib, main joist fixed connection is in on the secondary joist.

2. The modular cellular multi-ribbed plastic formwork structural system for pipe gallery construction of claim 1, wherein: each multi-ribbed plastic formwork is internally provided with a plurality of rectangular inner ribs, each rectangular inner rib is provided with a clip which can be turned around, and the multi-ribbed plastic formwork is spliced into a multi-ribbed plastic formwork integral structure through a plurality of clips.

3. The modular cellular multi-ribbed plastic formwork structural system for pipe gallery construction of claim 2, wherein: the quantity of close rib plastic formwork is 10, every close rib plastic formwork is the rectangle, close rib plastic formwork's length is 1500mm, and the width is 600mm, and thickness is 5mm, 10 close rib plastic formwork and two design chamfer modules splice and form 3000mm 3150 mm's whole modularization template structure, wherein two design chamfer module sets up in 10 close rib plastic formwork's upper portion, and 10 close rib plastic formwork sets up to two lines symmetrically, and every row is provided with 5.

4. The modular cellular multi-ribbed plastic formwork structural system for pipe gallery construction of claim 3, wherein: the rectangular inner ribs form a plurality of rectangular grids of 150mm multiplied by 70mm in the multi-ribbed plastic template, and the width of the rectangular inner ribs is 5 mm.

5. The modular cellular multi-ribbed plastic formwork structural system for pipe gallery construction of claim 4, wherein: the width of the side rib of the template is 50mm, the distance between every two adjacent reinforcing holes is 50mm, a reinforcing rib is arranged in each rectangular grid, the width of each reinforcing rib is 8mm, and the height of each reinforcing rib is 5 mm.

6. The modular cellular multi-ribbed plastic formwork structural system for pipe gallery construction of claim 1, wherein: the secondary keel is fixed on the reinforcing hole of the side rib of the template plate through an L-shaped bolt with the diameter of 6mm, the main keel is fixed on the secondary keel through a U-shaped bolt with the diameter of 8mm, and the intersection point of the main keel and the secondary keel is a main keel fixing point and is a position for perforating and reinforcing the counter bolt.

7. The modular cellular multi-ribbed plastic formwork structural system for pipe gallery construction of claim 1, wherein: one end of the secondary keel along the length direction exceeds one side edge of the integral structure of the multi-ribbed plastic template by 150mm, and the other end of the secondary keel is positioned in the integral structure of the multi-ribbed plastic template and is 150mm away from the other side edge of the integral structure of the multi-ribbed plastic template.

8. The modular cellular multi-ribbed plastic formwork structural system for pipe gallery construction of claim 1, wherein: a secondary joist that is used for two rows of the bottom of unit modularization close rib plastic formwork structure system of piping lane construction sets up two vertical additional keels symmetrically, the height of additional keel is 650mm, additional keel is used for being connected with the accent die mechanism of template platform truck lower part, two the interval of additional keel is 1500 mm.

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