CN219826143U - Curved surface structure template hoist and mount mosaic structure - Google Patents

Abstract

The utility model discloses a curved surface structure formwork hoisting splicing structure which comprises guide walls, wherein the bottoms of the guide walls are correspondingly constructed on structural floors, an inner formwork and an outer formwork are respectively attached to two sides of the guide walls, the inner formwork and the outer formwork are fixed through a split screw in a drawknot mode, a PVC sleeve is sleeved in the middle section of the split screw, two ends of the PVC sleeve are abutted against the inner sides of the inner formwork and the outer formwork, reinforcing channel steel is arranged at the bottom of the outer side of the outer formwork, the lower end of the reinforcing channel steel is fixedly tied with a lower-layer structure wall through split bolts, a triangular support and square timber are fixed at the upper end of the reinforcing channel steel, the square timber is located above the triangular support and is abutted against the bottom of the outer formwork, and sealing rubber strips are embedded in the inner side of the bottom of the outer formwork. The utility model solves the problem of lifting and splicing the special-shaped hyperboloid structure template in the prior template splicing technology.

Description

Curved surface structure template hoist and mount mosaic structure

Technical Field

The utility model belongs to the technical field of template engineering, and particularly relates to a curved surface structure template hoisting splicing structure.

Background

Along with the development and progress of technology, special-shaped building projects are increasingly increased at present, and the engineering often has the difficulties of complex modeling, incomplete or inaccurate history data for reference, hoisting and splicing related to special-shaped structure templates and the like. The conventional construction method is difficult to realize hoisting and splicing of the special-shaped templates, the construction speed is low, and meanwhile, due to unreliability or human factors, a certain deviation exists between the actual construction of the original templates and the design of drawings, so that the template splicing is difficult to achieve the expected effect.

Disclosure of Invention

Aiming at the defects and shortcomings in the prior art, the utility model provides the curved surface structure template hoisting splicing structure, solves the construction difficulty of hoisting and splicing the curved surface structure template, greatly improves the construction speed and the construction quality compared with the traditional method, and ensures the construction reliability.

In order to solve the problems, the scheme provided by the utility model is as follows:

the utility model provides a curved surface structure template hoist and mount mosaic structure, its including correspond template bottom construction in the guide wall on the structural floor, interior, outer template laminate respectively in guide wall both sides, it is fixed through the tie of to the pull screw between interior, the outer template, be equipped with the PVC sleeve pipe to the pull screw middle section cover, PVC sheathed tube both ends are supported in interior, the outer template is inboard, and outer template outside bottom is equipped with the reinforcement channel-section steel, the lower extreme of reinforcement channel-section steel is fixed through tie bolt and lower floor's structure wall body, the upper end of reinforcement channel-section steel is fixed with triangle-shaped support and square timber, the square timber is located triangle-shaped support top and support in outer template bottom, the inboard joint strip that has inlayed of outer template bottom.

As a preferred embodiment of the utility model, the outer sides of the inner and outer templates are fixed with vertical back ribs along the height direction, the outer sides of the vertical back ribs are provided with horizontal channel steel along the horizontal direction, and the two ends of the opposite-pull screw are fixed on the horizontal channel steel through fastener drawknots.

As a preferred embodiment of the present utility model, the template is a double-layered template.

As a preferable embodiment of the utility model, an open seam is formed on the outer side of the guide wall at a position contacted with the template, and an open seam strip is plugged in the open seam.

As a preferred embodiment of the present utility model, the sealing strip extends upward to the open seam.

As a preferable embodiment of the utility model, the upper end of the reinforcing channel steel is fixedly provided with a vertical steel bar, and square timber is plugged between the vertical steel bar and the template.

As a preferred embodiment of the utility model, a horizontal steel bar is fixed at the lower end of the reinforcing channel steel, the horizontal steel bar is propped against the lower layer structure wall body, and the horizontal steel bar is positioned below the split bolt.

As a preferred embodiment of the utility model, a steel gasket and a sealing strip are arranged between the end parts of the horizontal steel bars and the lower layer structure wall body.

By adopting the technical scheme, the utility model has the beneficial effects that: adopts a double-layer template system, ensures ^{PVC sleeve} Not offset; the sealing rubber strips and the sponge strips are embedded at the bottom of the template in advance, so that the bottom is prevented from leaking slurry during concrete pouring. The template bottom supporting structure is constructed through the reinforced channel steel and the guide wall, the template is conveniently and accurately installed, and the curved surface structure template can be quickly and accurately hoisted and spliced in place.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic plan view of a double-layer template in a curved surface structure template hoisting splicing structure according to an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view of a bilayer template.

Fig. 3 is a schematic view of open joints and floor construction nodes in a curved surface structure formwork hoisting splicing structure according to an embodiment of the utility model.

Fig. 4 is an enlarged schematic view at node 1 in fig. 3.

The correspondence of the marks in the figures is as follows:

1-vertical back edges; 2-vertical steel bars; 3-square timber; 4-triangular supports; 5-reinforcing channel steel; 6-a split bolt; 7-horizontal steel bars; 8-steel gaskets; 9-PVC sleeve; 10-horizontal channel steel; 11-open joint; 12-sealing rubber strips; 13-templates; 14-open seam strips.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, an embodiment of the present utility model provides a curved surface structure formwork hoisting splicing structure, including a guide wall constructed on a structural floor corresponding to the bottom of a formwork, an inner formwork 13 and an outer formwork 13 are respectively attached to two sides of the guide wall, the inner and outer formworks 13 are fixed by a split screw, a PVC sleeve 9 is sleeved in the middle section of the split screw, two ends of the PVC sleeve are abutted against the inner sides of the inner and outer formworks 13, a reinforced channel steel 5 is arranged at the bottom of the outer side of the outer formwork 13, the lower end of the reinforced channel steel 5 is fixed with a lower structural wall by a split bolt 6 in a drawknot manner, a triangular bracket 4 and a square timber 3 are fixed at the upper end of the reinforced channel steel 5, the square timber 3 is located above the triangular bracket 4 and is abutted against the bottom of the outer formwork 13, and a sealing rubber strip 12 is inlaid at the inner side of the bottom of the outer formwork 13, as shown in fig. 3 and 4.

As shown in fig. 1 and fig. 2, a plurality of vertical back edges 1 are fixed on the outer sides of the inner and outer templates at equal intervals along the height direction, the back edges 1 can be made of aluminum materials, a plurality of groups of horizontal channel steels 10 are arranged on the outer sides of the vertical back edges 1 along the horizontal direction, each group of horizontal channel steels 10 adopts two No. 10 channel steels, the intervals between the adjacent groups of horizontal channel steels are identical, two ends of opposite-pull screws are fixed on the horizontal channel steels 10 through fastener (such as a mountain-shaped clamp) drawknot, and the inner and outer templates 13 are fixed. Preferably, the inner and outer formworks 13 are double-layer formworks, and comprise a panel and a lining plate, wherein the panel is used for being in contact with wall concrete, the lining plate is glued to the back surface of the panel and is fixed with the vertical back edge 1, the lining plate is made of high-strength and high-toughness materials, and the lining plate has good wear resistance and is used for reducing direct impact and friction between the panel and an external structure. When the panel of the inner and outer templates 13 is fed by the engraving machine, holes are formed in the positions of the PVC sleeve and the PVC sleeve is of the same size, the PVC sleeve is inserted into the panel to be propped against the lining plate, and the PVC sleeve is ensured not to deviate by injecting sealant in the holes.

The outside of the guide wall is provided with a 20mm type open seam with the depth of 10mm at the part contacted with the template 13, the open seam strip 14 is plugged in the open seam, when the wall body is concreted, the open seam strip 14 is plugged in the open seam, after the wall body is concreted, the open seam strip is removed simultaneously after the die is removed, and the open seam is formed on the wall body. The open seam strip 14 can be screwed with the inner side of the template. The inner side of the bottom of the outer template 13 is embedded with a sealing rubber strip 12 in advance, and the sealing rubber strip 12 extends upwards to the open seam to prevent slurry leakage.

The upper end of the reinforcing channel steel 5 is fixed with a plurality of vertical steel bars 2 (phi 32 steel bars), square timber 3 is plugged between the vertical steel bars 2 and the outer formwork 13, and the ground of the square timber 3 is positioned on the top surface of the reinforcing channel steel 5. The lower extreme of reinforcement channel-section steel 5 is fixed with many horizontal steel bars 7 (phi 28 reinforcing bars), and horizontal steel bar 7 supports in the understructure wall body, and horizontal steel bar 7 is located the below of split bolt 6. A steel gasket 8 and a sealing strip are arranged between the end part of the horizontal steel bar 7 and the lower layer structure wall body, and the sealing strip is attached between the steel gasket 8 and the surface of the lower layer structure wall body. So, consolidate the outside at lower floor structure wall body and guide wall can be firmly fixed to channel-section steel 5, plays good supporting effect to the template 13 bottom of top, convenience and fastness when improving template hoist and mount concatenation.

The construction method of the curved surface structure template hoisting splicing structure comprises the following steps: checking before installing the template, treating a concrete construction joint, paying off and treating a base layer, installing a template, installing other pre-buried and component, installing a split screw, and reinforcing and protecting a template system.

S1, template installation process flow

Template cleaning, mold release agent brushing, inspection and acceptance (including reinforcement binding and acceptance and base layer cleaning and leveling), single-side template installation in place (single-side bare concrete is firstly provided with a clean water side template), opposite-pull screw threading, other side template closing, preliminary in-place screwing and reinforcing, comprehensive inspection, fine adjustment, re-screwing and acceptance inspection.

S2, checking before installing the template

(1) Checking the cleanliness of the panel;

(2) counting the model number and the number of the templates and the accessories;

(3) checking the positions of the open seams, the cicada seams and the decorative patterns;

(4) checking connection conditions of accessories on the inner side of the template, wherein the connection of the accessories is firm;

(5) rechecking the control line and elevation of the inner and outer templates on the base layer;

(6) the release agent is coated and should be uniform.

S3, treating concrete construction joints

And at the concrete construction joint, the tight combination of the bottom of the template and the concrete contact surface is ensured to be free from slurry leakage. And (3) carrying out strict leveling on a base layer supporting the template before installing the template, measuring elevation, embedding a sealing rubber strip at the bottom of the template in advance, checking the concrete surface to be contacted with the template surface, ensuring the smooth and straight leveling of the concrete surface, and ensuring the tight combination of the template surface and the poured concrete surface.

S4, paying-off and base layer treatment

Before the template is installed, the complete control line and the control elevation must be released on the structural surface at the side of each bare concrete wall. The control line is 200mm away from the wall and is used for later-stage control of template positioning. The control elevation is 500mm away from the structural plane and is used for foundation leveling and positioning.

(1) The elevation and the flatness of the cast-in-situ slab are key links related to the construction quality of the bare concrete wall, so that the elevation and the flatness of the concrete surface of the bare wall and the column within 300mm of the periphery must be controlled when the beam slab concrete is poured. a. For the thicker area of the building layer, the guide wall is constructed firstly, and then the construction of the clear water template is carried out. b. The concrete surface in the range of +1 and-2 is required to be chiseled out when the elevation is controlled to be larger than the standard, and then cement mortar with the same label is used for trowelling; c. the flatness is controlled within 4mm, the concrete surface in the range is required to be chiseled out in the standard, and then cement mortar with the same label is used for trowelling; and after meeting the requirements, the sponge strip is stuck at the lower opening of the template, so that the root is ensured not to leak slurry.

S5, installing opposite-pull screw

And cutting, reinforcing and fastening the pull screw in advance.

Installing a wall penetrating bolt; the sleeve through-wall bolt needs to be put in place lightly, so that the screw thread is prevented from damaging the through-wall hole, the alignment of the panel is ensured before the template is fastened, and the clamp is tightly forbidden to be reinforced before the panel is corrected.

When the split bolt is installed, two persons are needed to be matched, one person is at one side of the template, and when the split bolt is single-side clear water, the bolt at one side can be fixed in place, and the tightening degree is observed from the side of the panel.

S6, other pre-buried and component mounting

When other embedded parts except the lining plate and the open seam strip are required to be installed and reinforced, the unilateral template is positioned and installed after being reinforced and fixed.

When the open seam strip is installed, the upper opening open seam strip of the template forms a groove on the wall surface as the open seam of the lower opening of the upper template, and in order to prevent slurry leakage, a sealing strip is stuck at the joint.

S7, reinforcing and protecting the template system

The back edges and the templates are installed according to the numbers of the back edges and the templates, and the templates are tightly connected; the splice joint of the templates should be provided with a slurry leakage prevention measure. The template panels, corners and the formed bare concrete surfaces should be protected.

The joint of the large-surface template and the hole template is tightly sealed. When a door, a window and a reserved hole are met, the hole template is subjected to tight inspection, and the inspection contents comprise:

the firmness of the template installation, the rigidity of the template, the flatness and the perpendicularity of the contact surface of the common template and the bare concrete template, the inlaying of the inlaid joint adhesive tape and the like are checked one by one and recorded, so that the contact surface is tightly contacted and slurry leakage is avoided. And the non-clear water template part is blocked in the range of the hole, an inspection hole is reserved, the split bolts of the clear water template are tightly matched with the hole template, and the side wall of the hole template is tightly contacted with the clear water surface template to prevent slurry leakage.

And if the concrete pouring cannot be timely performed due to unavoidable factors, the completely erected template is covered by clean plastic cloth, so that the surface pollution of the template caused by long-time dust accumulation, water accumulation in rainy days and the like is avoided.

As a preferable technical scheme of the embodiment, step S1 adopts a double-layer template system, when the panel is fed by the engraving machine, holes are formed in the positions of the acrylic bars (PVC sleeves) and the acrylic bars are in the same size, the acrylic bars are inserted into the panel to prop against the lining plate, and sealant is injected to ensure that the acrylic bars do not deviate.

As a preferable technical scheme of the embodiment, step S3 is to insert a sealing rubber strip in advance at the bottom of the template, inspect the concrete surface to be contacted with the template surface, ensure the smooth and flat surface, and ensure that the template surface and the poured concrete surface are tightly combined and not leaked.

As a preferable technical scheme of the embodiment, the step S4 has the advantages that the concrete skin is firstly scraped off within the range of the standard with the flatness of more than 4mm, and then the concrete skin is smoothed by cement mortar with the same label; and after meeting the requirements, the sponge strip is stuck at the lower opening of the template, so that the root is ensured not to leak slurry.

As a preferable technical scheme of the embodiment, in the step S5, due to the fact that the inclination angle of the wall body changes, the arrangement of the opposite pulling screws on the two sides of the wall body is difficult to consider the arrangement principle of 1/4 and 1/8, so that the construction is carried out on the principle that the opposite pulling screws are not left after the wall body is formed.

As a preferable technical scheme of the embodiment, in step S6, modeling is firstly performed by using three-dimensional rhinoceros software, the needed node elevation is horizontally cut, a plan view is formed, angles and distances are marked, and coordinates of control points are marked. And then positioning and installing by using the total station on site according to the circle center of the shell as a reference.

Compared with the prior art, the utility model has the beneficial effects that: a double-layer template system is adopted, so that the PVC sleeve is ensured not to deviate; the sealing rubber strips and the sponge strips are embedded in the bottom of the template in advance, so that the bottom is prevented from leaking slurry during concrete pouring; the accuracy of other pre-embedding and component installation is ensured by utilizing rhinoceros software modeling and total station positioning. Meanwhile, the utility model also ensures the environment protection and finished product protection in the construction process; the labor staff and various resource allocation are reduced in the same ratio, the resources and the cost are saved, and good economic benefits are achieved; the utility model solves the construction problem of hoisting and splicing the curved surface structure template innovatively, greatly improves the construction speed and the construction quality compared with the traditional method, and ensures the construction reliability.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (8)

1. A curved surface structure template hoist and mount mosaic structure, its characterized in that: including corresponding template bottom construction in the guide wall on the structure floor, interior, outer template laminate respectively in the guide wall both sides, it is fixed through the tie of to drawing the screw rod between interior, the outer template, it is equipped with the PVC sleeve pipe to draw screw rod middle section cover, PVC sheathed tube both ends are supported and are leaned on in interior, outer template inboard, outer template outside bottom is equipped with the reinforcement channel-section steel, the lower extreme of reinforcement channel-section steel is fixed through tie bolt and lower floor's structure wall body, the upper end of reinforcement channel-section steel is fixed with triangle-shaped support and square timber, square timber is located triangle-shaped support top and prop up in outer template bottom, seal strip has been inlayed to outer template bottom inboard.

2. The curved surface structure formwork hoisting splicing structure according to claim 1, wherein: the outer sides of the inner and outer templates are fixedly provided with vertical back edges along the height direction, the outer sides of the vertical back edges are provided with horizontal channel steel along the horizontal direction, and two ends of the opposite-pull screw rods are fixedly connected with the horizontal channel steel through fastener drawknots.

3. The curved surface structure formwork hoisting splicing structure according to claim 1, wherein: the template adopts a double-layer template.

4. The curved surface structure formwork hoisting splicing structure according to claim 1, wherein: open joints are formed in the positions, which are in contact with the templates, of the outer sides of the guide walls, and open joint strips are plugged in the open joints.

5. The curved surface structure formwork lifting splice structure of claim 4, wherein the sealing strip extends upwardly to the open seam.

6. The curved surface structure formwork hoisting splicing structure according to claim 1, wherein a vertical steel bar is fixed at the upper end of the reinforcing channel steel, and square timber is plugged between the vertical steel bar and the formwork.

7. The curved surface structure formwork hoisting splicing structure according to claim 1, wherein a horizontal steel bar is fixed at the lower end of the reinforcing channel steel, the horizontal steel bar is propped against the lower layer structure wall body, and the horizontal steel bar is located below the split bolt.

8. The curved surface structure formwork hoisting splicing structure according to claim 7, wherein a steel gasket and a sealing strip are arranged between the end parts of the horizontal steel bars and the lower layer structure wall body.