CN219672111U - Roof deformation joint structure and pouring template structure - Google Patents
Roof deformation joint structure and pouring template structure Download PDFInfo
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- CN219672111U CN219672111U CN202320625195.3U CN202320625195U CN219672111U CN 219672111 U CN219672111 U CN 219672111U CN 202320625195 U CN202320625195 U CN 202320625195U CN 219672111 U CN219672111 U CN 219672111U
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- parapet
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- angle
- pouring
- formwork
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- 238000009415 formwork Methods 0.000 claims description 28
- 210000002221 olecranon process Anatomy 0.000 claims description 6
- 235000000396 iron Nutrition 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 9
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 8
- 229910000746 Structural steel Inorganic materials 0.000 description 4
- 239000004567 concrete Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to the field of building construction, and provides a roof deformation joint structure and a pouring template structure, wherein a cantilever plate and the upper half part of a tall parapet wall are integrally poured, the pouring template comprises a vertical template, a right-angle template, side plates and end plates, the lower section of the vertical template is fixed on the outer side of the tall parapet wall through a fixing structure, the top of the vertical template is supported on a roof through a diagonal brace, the right-angle template comprises two mutually perpendicular surfaces, the vertical surface of the right-angle template is attached to the inner side surface of the tall parapet wall and is supported through a plurality of groups of supporting structures, and the bottom of the horizontal surface of the right-angle template is supported on the short parapet wall through a plurality of adjustable supporting frames. The technical scheme solves the problem of supporting the templates in the deformation joint, supports each template stably and sufficiently, and is convenient for construction.
Description
Technical Field
The utility model relates to the field of building construction, in particular to a roof deformation joint structure and a pouring template structure.
Background
In order to ensure that houses, particularly high-rise buildings, can have certain free telescopic adjustment space during temperature change, uneven settlement of foundation or earthquake, thereby preventing wall cracking and structural damage, and deformation joints are usually arranged at reasonable positions. The deformation joint mainly comprises an expansion joint, a settlement joint and a shockproof joint, except that the settlement joint needs to be disconnected from a foundation, the upper structures of the rest deformation joints are disconnected on the upper part of the foundation, and therefore the deformation joints with independent structures are formed on the roof.
From the aspect of using functions, the waterproof problem of the roof deformation joint needs to be treated. There are generally a plurality of top surface steel plate cover plate methods, precast concrete cover plate methods, overhanging cover plate methods, etc., wherein the overhanging cover plate method is the most practical and the most stable in structure. The cantilever plate spans the deformation joint and extends out of the parapet wall by about 80mm, so that the effect of a awning is equivalently achieved, the slope of the top surface is beneficial to drainage, the olecranon effectively prevents rainwater from climbing up, the waterproof function is guaranteed through structural measures, and an external flexible waterproof layer is formed. The waterproof construction method can be widely used for waterproof construction of roof deformation joints.
Because the width of the deformation seam is within 200mm, the vertical gap between the cantilever plate and the parapet wall is only 60-80mm, the construction space is narrow, and when the cantilever plate is poured, the construction and the disassembly of the template are difficult, so that the construction difficulty is high.
Disclosure of Invention
The utility model aims to solve the construction problem of pouring a cantilever plate in a narrow space at the top of a deformation joint, and provides a roof deformation joint structure and a pouring template structure which can warm and fix a template and are convenient to detach.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a roofing movement joint structure and pouring template structure, including movement joint, the parapet on the roofing of movement joint both sides, the parapet at two parapet tops is tall parapet, parapet at the opposite side is short parapet, the terminal surface of one side of the parapet is parallel and level with the outside terminal surface of tall parapet, the parapet covers the movement joint, the free end of the parapet is located the top of short parapet and stretches out the one side of keeping away from movement joint of short parapet, leave the clearance between the bottom surface of the parapet and the top surface of short parapet, the parapet is pour with the upper half of tall parapet an organic whole, its pouring template includes the upright template, right angle template, curb plate and end plate, the lower part of upright template is fixed in the outside of tall parapet through fixed knot structure, the top of upright template is supported on the roofing through the diagonal brace, the upright surface of right angle template is pasted in the inside surface of tall parapet, and is supported through multiunit bearing structure, multiunit bearing structure is along the adjustable length of support frame of a plurality of adjustable support frames of right angle template along the length direction of the adjustable support frame of the upright template; the side plates are arranged at the top of the right-angle template or are integrated with the right-angle template, the end plates are arranged at the two ends of the vertical template and the right-angle template, and the vertical template, the right-angle template, the side plates and the end plates form a pouring die cavity with an open top.
Preferably, the supporting structure comprises a U-shaped clamp and a fixing screw, the U-shaped clamp is clamped at the top of the parapet, two opposite faces of the U-shaped clamp are attached to two side faces of the parapet, a nut is fixed on one side face of the U-shaped clamp, the fixing screw penetrates through the U-shaped clamp and the parapet, the fixing screw is matched with the nut, and the tail end of the fixing screw abuts against the bottom of the vertical face of the right-angle template.
Preferably, angle irons are installed at the bottoms of the vertical surfaces of the right-angle templates, and the end parts of the fixing screws are matched with the angle irons.
Preferably, a fixing screw is installed at the bottom of one side of the U-shaped clamp, and the fixing screw abuts against the side face of the parapet.
Preferably, the fixing structure comprises two fixing pipes and a plurality of screws, the two fixing pipes extend in the outer side of the lower section of the vertical formwork along the length direction of the lower section of the vertical formwork, the plurality of screws are embedded in the parapet wall and penetrate through the vertical formwork, the end parts of the screws are fixed with baffle plates through nuts, and the baffle plates extrude and fix the two fixing pipes on the outer side of the vertical formwork.
Preferably, the adjustable support frame comprises a support seat, a sleeve vertically fixed on the support seat and a support rod arranged in the sleeve, telescopic adjustment is realized between the support rod and the sleeve through threaded fit, a supporting plate is arranged at the top of the support rod, and the supporting plate is matched with the bottom surface of the right-angle template.
Preferably, the bottom edge of the free end of the cantilever plate is provided with a olecranon, and the olecranon is positioned on the outer side of the parapet wall.
Preferably, the top surface of the cantilever plate is provided with a waterproof coating layer, and the waterproof coating layer extends downwards to cover a gap between the cantilever plate and the parapet wall.
After the technical scheme is adopted, the beneficial effects of the utility model are as follows:
through setting up template, right angle template, curb plate and end plate constitution cantilever plate's pouring mould, setting up the template and adopting conventional supporting mode, the right angle template adopts the vertical support of adjustable support frame at short parapet top and the support structure horizontal extrusion of short parapet side to be supported and to realize the support in narrow and small space, adjustable support frame and bearing structure homoenergetic simultaneously realize dismantling from the parapet outside, thereby be convenient for after pouring the completion, demolish the right angle template from the both ends of expansion joint, the difficult problem of supporting the template in the movement joint has been solved to this technical scheme, it is stable and abundant to each template support, the construction of being convenient for.
Drawings
Fig. 1 is a schematic view of a deformation joint structure.
Fig. 2 is a schematic view of a casting formwork structure.
Description of the embodiments
The following detailed description of the utility model refers to the accompanying drawings, which illustrate specific embodiments of the utility model:
as shown in FIG. 1, a parapet wall is poured on the roof at two sides of a deformation joint 1, wherein one side is a tall parapet wall 2, the other side is a short parapet wall 3, and the inner side surfaces of the two parapets are flush with the two side walls of the deformation joint 1. The cantilever plate 4 is integrally poured at the top of the tall parapet 2, the cantilever plate 4 horizontally extends to the short parapet 3, covers the deformation joint 1 and extends out of the short parapet 3, a gap 5 is reserved between the bottom surface of the cantilever plate 4 and the top surface of the short parapet 3, and a olecranon structure 6, namely a downward protruding triangular structure, is arranged at the bottom of the extending out end so as to prevent water from flowing into the deformation joint 1 from the bottom 3 of the short parapet.
The outer sides of the two parapet walls are covered with a waterproof layer 7, and the waterproof layer 7 sequentially covers the parapet wall 2, the cantilever plate 4 and the short parapet wall 3 from the roof on one side of the tall parapet wall 2 until the waterproof layer extends to the roof on one side of the short parapet wall 3. At the gap 5 between the cantilever plate 4 and the parapet wall 3, the waterproof layer 7 is bent or folded to leave a telescopic margin, so that the waterproof layer is prevented from being torn when the building is deformed.
The cantilever plate 4 and the upper half part of the high parapet wall 2 are integrally poured, and in the construction engineering, the high parapet wall 2 is poured to half height, and the rest half is integrally poured with the cantilever plate 4. The pouring template consists of a vertical template 8, a right-angle template 9, a side plate 10 and an end plate 11, wherein the template can be a steel template, the flatness is ensured, and the inner side surfaces of the template are all provided with plastic film layers, so that the template is convenient to demould. The two parapet walls are respectively pre-embedded with a plurality of screw rods or a row of screw rod holes are reserved.
The lower section of the vertical formwork 8 is fixed on the outer side of the parapet wall 2 through a fixing structure, the top of the vertical formwork 8 is supported on a roof through an inclined stay bar 12, and fixing of the vertical formwork is completed. The fixed knot constructs by two fixed pipes 13 and a row of pre-buried screw rod 14 at high parapet, two fixed pipes 13 are in the outside of the upright template hypomere and extend along its length direction, two fixed pipes 13 distribute the upper and lower both sides at the pre-buried screw rod 14 of a row, screw rod 14 passes upright template 8, the tip of wearing out of screw rod 14 is fixed with baffle 15 through the nut, extrude two fixed pipes 13 through baffle 15 and be fixed in the outside of upright template 8, guarantee adjacent upright template 8 will the planarization, fix the bottom of upright template 8 in high parapet 2 outside simultaneously.
The right-angle template 9 comprises two mutually perpendicular supporting surfaces, the vertical surface of the right-angle template 9 is attached to the inner side surface of the parapet 2 and is supported by a plurality of groups of supporting structures, and the bottom of the horizontal plane of the right-angle template 9 is supported above the parapet 3 by a plurality of adjustable supporting frames. The right angle formwork 9 can be fixed by the support in the vertical direction and the pressing support in the horizontal direction.
The supporting structures are uniformly distributed along the length direction of the right-angle template, namely the length direction of the deformation joint. The support structure consists of a U-shaped card 16 and a fixing screw 17. The U-shaped clamp 16 is formed by bending angle steel through two sides and sleeved on the top of the parapet 3, two opposite surfaces of the U-shaped clamp 16 are attached to two side surfaces of the parapet 3, one or two surfaces of the U-shaped clamp 16 are provided with horizontal fixing screws 18, the U-shaped clamp 16 is fixed by extruding the parapet 3 through the fixing screws 18, a row of screw holes pre-buried in the parapet 3 penetrate through two surfaces of the U-shaped clamp 16 to project into the right-angle template 9, nuts matched with the fixing screws 17 are arranged on the U-shaped clamp 16, and the fixing screws 17 are rotated to tightly abut against the right-angle template 9 and loosen the right-angle template 9. An angle iron 19 is installed at the bottom of the right-angle template 9, the horizontal plane of the angle iron 19 is supported at the extending end of the fixing screw 17, and meanwhile, the extending end of the fixing screw 17 abuts against the vertical surface of the angle iron 19, so that stable support is realized, friction force is increased, and the right-angle template 9 is prevented from sliding downwards.
The adjustable support frames are uniformly distributed along the length direction of the deformation joint. The adjustable support frame comprises supporting seat 20, the sleeve pipe 21 of vertical fixing on the supporting seat and install the bracing piece 22 in the sleeve pipe, and sleeve pipe 21 is the internal thread pipe, with the screw thread cooperation of bracing piece 22 bottom, can realize the flexible regulation of vertical direction when rotatory bracing piece 22. The supporting plate 23 is installed at the top of the supporting rod 22, and the bottom surface of the right angle template horizontal plane is supported by the supporting plate 23. The adjustable support can provide the support of vertical direction to right angle template 9, can adjust the planarization of right angle template 9 through flexible adjustment.
The side plates 10 are arranged at the top of the horizontal plane of the right-angle formwork 9 or are integrated with the right-angle formwork 9, the end plates 11 are arranged at the two ends of the vertical formwork 8 and the right-angle formwork 9, the vertical formwork 8, the right-angle formwork 9, the side plates 10 and the end plates 11 form a pouring die cavity with an open top, reinforcement cages are fixed in the die cavity through pre-buried dowel bars, concrete is poured into the pouring die cavity, the concrete is leveled, the templates are removed after the concrete is coagulated, and finally a waterproof layer is paved outside the concrete.
When the mould is removed, firstly removing the vertical templates 8 and the end plates 11, then rotating the fixed screw 17, releasing the extrusion of the fixed screw on the right-angle templates 9, keeping the angle iron 19 at the bottom of the right-angle templates 9 to be supported, removing the adjustable support frame, wherein the right-angle templates 9 are in a loose state at the moment, and then respectively extracting the right-angle templates 9 from two sides of the deformation joint in the length direction; the fixing screw 17 is withdrawn, the fixing screw 18 is loosened, and the U-shaped card 16 is removed and recovered.
Claims (8)
1. The utility model provides a roofing movement joint structure and pouring template structure, including the movement joint, the parapet on the roofing of movement joint both sides, the parapet at two parapet tops is tall parapet, parapet at the opposite side is short parapet, the terminal surface of one side of the parapet is parallel and level with the outside terminal surface of tall parapet, the parapet covers the movement joint, the free end of the parapet is located the top of short parapet and stretches out the one side of keeping away from the movement joint of short parapet, leave the clearance between the bottom surface of the parapet and the top surface of short parapet, characterized in that, the parapet is pour with the upper half of tall parapet an organic whole, its pouring template includes the edged form, curb plate and end plate, the lower segment of edged form is fixed in the outside of tall parapet through fixed knot structure, the top of edged form is supported in the outside of tall parapet through the diagonal brace, the edged form includes two mutually perpendicular faces, the vertical face of right-angle form is pasted in the inboard face of tall parapet, and is supported through multiunit bearing structure, along the length direction of a plurality of adjustable support frames of the right angle form along the length direction of a plurality of adjustable support frames of the horizontal plane of the parapet; the side plates are arranged at the top of the right-angle template or are integrated with the right-angle template, the end plates are arranged at the two ends of the vertical template and the right-angle template, and the vertical template, the right-angle template, the side plates and the end plates form a pouring die cavity with an open top.
2. The roof deformation joint structure and pouring formwork structure according to claim 1, wherein the supporting structure comprises a U-shaped clamp sleeve and a fixing screw, the U-shaped clamp sleeve is sleeved at the top of the parapet, two opposite faces of the U-shaped clamp sleeve are attached to two side faces of the parapet, a nut is fixed to one side face of the U-shaped clamp sleeve, the fixing screw penetrates through the U-shaped clamp sleeve and the parapet, the fixing screw is matched with the nut, and the tail end of the fixing screw abuts against the bottom of the vertical face of the right-angle formwork.
3. The roof deformation joint structure and pouring formwork structure according to claim 2, wherein angle irons are mounted at the bottoms of vertical surfaces of the right-angle formworks, and the end parts of the fixing screws are matched with the angle irons.
4. The roof deformation joint structure and the pouring formwork structure according to claim 2, wherein a fixing screw is installed at the bottom of one side of the U-shaped clamp, and the fixing screw abuts against the side face of the parapet wall.
5. The roof deformation joint structure and pouring formwork structure according to claim 1, wherein the fixing structure comprises two fixing pipes and a plurality of screws, the two fixing pipes extend in the length direction of the lower section of the formwork, the plurality of screws are embedded in the parapet wall and penetrate through the formwork, the end parts of the screws are fixed with baffles through nuts, and the baffles squeeze and fix the two fixing pipes on the outer side of the formwork.
6. The roof deformation joint structure and pouring formwork structure according to claim 1, wherein the adjustable support frame comprises a support seat, a sleeve vertically fixed on the support seat and a support rod arranged in the sleeve, telescopic adjustment is realized between the support rod and the sleeve through threaded fit, a supporting plate is arranged at the top of the support rod, and the supporting plate is matched with the bottom surface of the right-angle formwork.
7. The roof deformation joint structure and pouring formwork structure according to claim 1, wherein a olecranon is arranged at the bottom edge of the free end of the cantilever plate, and the olecranon is arranged on the outer side of the parapet.
8. The roof deformation joint structure and pouring formwork structure according to claim 1, wherein a waterproof cloth layer is arranged on the top surface of the cantilever plate, and the waterproof cloth layer extends downwards to cover a gap between the cantilever plate and the parapet wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320625195.3U CN219672111U (en) | 2023-03-27 | 2023-03-27 | Roof deformation joint structure and pouring template structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320625195.3U CN219672111U (en) | 2023-03-27 | 2023-03-27 | Roof deformation joint structure and pouring template structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219672111U true CN219672111U (en) | 2023-09-12 |
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ID=87897473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320625195.3U Active CN219672111U (en) | 2023-03-27 | 2023-03-27 | Roof deformation joint structure and pouring template structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219672111U (en) |
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2023
- 2023-03-27 CN CN202320625195.3U patent/CN219672111U/en active Active
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