Reserving device for roof separation seam

By reserving a separation joint device on the roof and embedding steel mesh with support plates and partitions, the problem of the cutting machine damaging the rigid protective layer was solved, achieving stable forming and simplified construction.

CN223767057UActive Publication Date: 2026-01-06SHANGHAI BAOYE GRP CORP
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Patent Information

Application Number
CN202422093495.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2026-01-06
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

In existing technologies for roof expansion joint construction, cutting machines are prone to damaging the rigid protective layer, resulting in poor forming quality, especially when constructing thin layers.

Method used

A roof expansion joint pre-reservation device is adopted. By accurately positioning the expansion joint on the roof, a pre-reservation device consisting of support plates and partitions is used to embed steel mesh before the construction of the rigid protective layer, avoiding direct cutting and forming a stable expansion joint.

Benefits of technology

It improves the forming stability of the expansion joint and the construction quality of the rigid protective layer, simplifies the construction process, avoids damage to the rigid protective layer, and ensures the horizontal consistency of the steel mesh.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223767057U_ABST
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Abstract

The utility model provides a roof separation seam reserving device, and relates to the technical field of building construction. The reserving device comprises an installation bottom plate, a first partition plate, a second partition plate, a first supporting piece and a second supporting piece. The first partition plate is arranged on and perpendicular to the first side edge of the mounting bottom plate, the second partition plate is also arranged on the first side edge of the mounting bottom plate and is parallel to and spaced from the first partition plate, and the mounting bottom plate, the first partition plate and the second partition plate form a gap. The first supporting pieces are located on the side edge, away from the second partition plate, of the first partition plate and are sequentially arranged at intervals in the first direction, and the direction is parallel to the mounting bottom plate. The second supporting pieces are arranged on the side edge, away from the first partition plate, of the second partition plate, are symmetrical with the first supporting pieces relative to the gap, and are arranged at intervals in the first direction. Compared with a traditional separation joint construction mode, forming is stable, and a rigid protection layer is not damaged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, specifically, relate to a roof separating joint's reservation device. BACKGROUND

[0002] The roof separating joint is a kind of construction joint arranged on roof, and it exists as a kind of construction measure to deal with stress generated by temperature change, concrete shrinkage, structural deformation and other factors in the use process of roof. By setting separating joint, large-area cracking conditions of roof waterproof layer, thermal insulation layer and the like can be effectively prevented, so as to improve the overall performance and service life of roof.

[0003] In the prior art, when the roof separating joint is constructed, first, the position of the separating joint is positioned by accurately snapping line on the roof according to design requirements. Then, the cutting machine is used to carefully cut along the snapping line to reach the specified depth. Subsequently, the sundries and loose concrete in the cutting joint are carefully removed, chiseled and cleaned, and the backing material such as foam stick is embedded. After the base treatment agent is brushed on both sides of the joint, the sealing material such as modified asphalt sealing paste or silicone sealant is filled into the separating joint, and it must be filled full and flat. Finally, the surface of the filled sealing material is smoothed and polished to make it beautiful in appearance, so as to ensure the construction quality of the roof separating joint, to effectively prevent the roof from cracking and to ensure the waterproof effect.

[0004] In the above construction process, the cutting machine usually acts on the rigid protection layer of the roof, and the rigid protection layer is prone to cracking in the joint cutting process, which affects the forming quality of the separating joint and the roof. Especially in the construction of thin roof rigid protection layer, the above situation is more serious. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a roof separating joint's reservation device, and aims at solving the technical problems in the above background.

[0006] The technical scheme of the utility model is implemented as follows:

[0007] The technical scheme of the utility model provides a roof separating joint's reservation device, which comprises:

[0008] A mounting bottom plate;

[0009] A first partition plate is arranged on the first side edge of the mounting bottom plate, and is perpendicular to the mounting bottom plate;

[0010] A second partition plate is arranged on the first side edge of the mounting bottom plate, the first partition plate and the second partition plate are arranged in parallel and are spaced apart, and the mounting bottom plate, the first partition plate and the second partition plate form a gap;

[0011] A first support sheet is arranged on the side of the first partition plate away from the second partition plate.

[0012] The first support sheet is arranged on the side of the first partition plate away from the second partition plate.

[0013] A second support sheet is arranged on the side of the second partition plate away from the first partition plate and symmetric to the first support sheet with respect to the gap.

[0014] The second support sheet is arranged on the side of the second partition plate away from the first partition plate and symmetric to the first support sheet with respect to the gap.

[0015] The first support sheet is arranged on the side of the first partition plate away from the second partition plate.

[0016] The second support sheet is arranged on the side of the second partition plate away from the first partition plate and symmetric to the first support sheet with respect to the gap.

[0017] The first support sheet and the second support sheet are both arc-shaped sheets, and the opening direction of any of the arc-shaped sheets is opposite to the mounting base.

[0018] The first partition plate and the second partition plate are both movably arranged with a connecting plate, and the moving direction of the connecting plate is a second direction, which is perpendicular to the first direction.

[0019] The first support sheet is arranged on the side of the first partition plate away from the second partition plate.

[0020] The first partition plate and the second partition plate are both movably arranged with a connecting plate, and the moving direction of the connecting plate is a second direction, which is perpendicular to the first direction.

[0021] The first support sheet is arranged on the side of the first partition plate away from the second partition plate.

[0022] The first partition plate and the second partition plate are both movably arranged with a connecting plate, and the moving direction of the connecting plate is a second direction, which is perpendicular to the first direction.

[0023] The first support sheet is arranged on the side of the first partition plate away from the second partition plate.

[0024] Further, the movable locking assembly of the first partition plate and the second partition plate is two groups, and the two groups of movable locking assemblies are arranged at two ends of the first partition plate or the second partition plate.

[0025] Compared with the prior art, the technical scheme of the utility model has at least the following advantages or beneficial effects:

[0026] Before the rigid protection layer of the roof is constructed, a precise pop line is drawn on the roof according to the design requirements, so as to position the position of the separation joint, the reserved device is placed at the position of the pop line, the gap of the device is arranged along the pop line, the steel mesh of the rigid protection layer is built on both sides of the device, and the steel mesh is placed on the first supporting sheet or the second supporting sheet, then the concrete is poured, the side edges of the first partition plate and the second partition plate are formed into the rigid protection layer, and the gap between the first partition plate and the second partition plate forms the separation joint. Compared with the traditional separation joint construction method, the device has the advantages of stable forming and no damage to the rigid protection layer, and has excellent practicability. In addition, the design of the first supporting sheet and the second supporting sheet plays a supporting role on the steel mesh, not only reduces the process of setting the cushion block, makes the construction of the rigid protection layer more convenient, but also ensures that the steel mesh is in the same horizontal plane, and the stability of the formed rigid protection layer is better. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as limiting the scope, and for ordinary skilled in the art, other related drawings can be obtained without creative labor according to the drawings.

[0028] Figure 1 Structure diagram of the reserved device for the roof separation joint of the utility model embodiment Figure 1 ;

[0029] Figure 2 Structure diagram of the reserved device for the roof separation joint of the utility model embodiment Figure 2 ;

[0030] Figure 3 For Figure 2 Local enlarged view of A in the utility model embodiment

[0031] Figure 4 For Figure 2 Local schematic view of the connection of the mounting bottom plate, the first partition plate and the second partition plate

[0032] Figure 5 For Figure 2Partial view of the connecting plate.

[0033] Icon: 1 - mounting base plate, 2 - adhesive, 3 - first partition plate, 4 - first support piece, 5 - second partition plate, 6 - second support piece, 7 - connecting plate, 8 - first sliding groove, 9 - second sliding groove, 10 - screw rod, 11 - locking nut, 12 - first sliding block, 13 - second sliding block. DETAILED DESCRIPTION

[0034] EMBODIMENT

[0035] Please refer to Figure 1 A device for reserving a roof separating joint comprises: a mounting base plate 1; a first partition plate 3 arranged on a first side of the mounting base plate 1 and perpendicular to the mounting base plate 1; a second partition plate 5 arranged on the first side of the mounting base plate 1, the first partition plate 3 and the second partition plate 5 are arranged in parallel and spaced apart, and the mounting base plate 1, the first partition plate 3 and the second partition plate 5 form a gap; a first support piece 4 arranged on the side of the first partition plate 3 away from the second partition plate 5; wherein the number of the first support piece 4 is multiple, and the multiple first support pieces 4 are arranged in sequence and spaced apart along a first direction, and the first direction is parallel to the mounting base plate 1; and a second support piece 6 arranged on the side of the second partition plate 5 away from the first partition plate 3 and symmetrical to the first support piece 4 about the gap; wherein the number of the second support piece 6 is multiple, and the multiple second support pieces 6 are arranged in sequence and spaced apart along the first direction.

[0036] Before the construction of the roof rigid protection layer, a precise line is drawn on the roof according to the design requirements to position the location of the separating joint, and the device is placed at the location of the line, and the gap of the device is arranged along the line. The steel mesh of the rigid protection layer is built on both sides of the device, and the steel mesh is placed on the first support piece 4 or the second support piece 6, and then the concrete is poured, so that the side edges of the first partition plate 3 and the second partition plate 5 are formed into the rigid protection layer, and the gap between the first partition plate 3 and the second partition plate 5 forms the separating joint. Compared with the traditional construction method of the separating joint, the design of the present application is more stable and will not damage the rigid protection layer, and has better practicability. In addition, the design of the first support piece 4 and the second support piece 6 plays a supporting role for the steel mesh, not only reduces the process of setting the cushion block, makes the construction of the rigid protection layer more convenient, but also ensures that the steel mesh is in the same horizontal plane, and the stability of the formed rigid protection layer is better.

[0037] It is worth mentioning that, in the traditional rigid protection layer construction process, the steel mesh is placed on the construction surface, and then the concrete is poured. In order to avoid the steel mesh being at the bottom of the rigid protection layer, a cushion is placed under the steel mesh to support the steel mesh. In the present application, the steel mesh is directly placed on the first support sheet 4 or the second support sheet 6, which eliminates the step of setting the cushion, making the pouring of the rigid protection layer more convenient. At the same time, the first support sheet 4 or the second support sheet 6 on the same horizontal line can keep the steel mesh at the same standard height, thereby ensuring the quality of the formed rigid protection layer.

[0038] In some embodiments of the present application, the mounting base 1 further comprises a second side, and the first side and the second side are symmetrical faces.

[0039] In the above embodiment, the design of the adhesive member 2 can quickly fix the mounting base 1 of the present application to the reserved position of the partition joint. The adhesive member 2 can be double-sided tape.

[0040] In some embodiments of the present application, the first support sheet 4 and the second support sheet 6 are both arc-shaped sheets, and the opening direction of any of the arc-shaped sheets is opposite to the mounting base 1.

[0041] In the above embodiment, placing the steel mesh in the notch of the arc-shaped sheet can reduce the probability of the steel mesh shaking and effectively improve the stability of the positioning of the steel mesh.

[0042] Embodiment

[0043] Please refer to Figures 2-5 The main difference between the present embodiment and embodiment 1 is that the opposite sides of the first partition plate 3 and the second partition plate 5 are movably provided with a connecting plate 7, and the direction of movement of the connecting plate 7 is the second direction, which is perpendicular to the first direction.

[0044] Among them, a plurality of first support sheets 4 are arranged on the connecting plate 7 of the first partition plate 3, and a plurality of second support sheets 6 are arranged on the connecting plate 7 of the second partition plate 5.

[0045] In the above embodiment, the connecting plate 7 is movably arranged on the first partition plate 3 or the second partition plate 5, which can adjust the height of the connecting plate 7 (i.e. the height between the connecting plate 7 and the mounting surface of the device), and further adjust the height of the first support sheet 4 or the second support sheet 6 to adapt to different installation conditions of the steel mesh (mainly referring to the change of the height of the steel mesh from the mounting surface), which has better practicability.

[0046] In some embodiments of the utility model, the first partition plate 3 and the connecting plate 7 connected therewith, the second partition plate 5 and the connecting plate 7 connected therewith are provided with guiding sliding assemblies.

[0047] The guiding sliding assembly comprises a first sliding block 12 provided on the connecting plate 7, and the first partition plate 3 or the second partition plate 5 is provided with a first sliding groove 8 matched with the first sliding block 12.

[0048] In the above embodiment, the design of the guiding sliding assembly not only realizes the connection between the connecting plate 7 and the first partition plate 3 or the second partition plate 5, but also realizes the sliding fit between the connecting plate 7 and the first partition plate 3 or the second partition plate 5, which is suitable for the height adjustment of the connecting plate 7. The cross section of the first sliding groove 8 and the first sliding block 12 is T-shaped, so as to adapt to the sliding fit between the connecting plate 7 and the first partition plate 3 or the second partition plate 5.

[0049] The guiding sliding assemblies on the first partition plate 3 and the second partition plate 5 are all multiple groups, so as to improve the stability of the sliding of the connecting plate 7.

[0050] In some embodiments of the utility model, the first partition plate 3 and the connecting plate 7 connected therewith, the second partition plate 5 and the connecting plate 7 connected therewith are provided with movable locking assemblies;

[0051] The movable locking assembly comprises a second sliding block 13 provided on the connecting plate 7, the first partition plate 3 or the second partition plate 5 is provided with a second sliding groove 9 matched with the second sliding block 13, the second sliding block 13 is provided with a screw rod 10, the screw rod 10 penetrates the outer side of the connecting plate 7 and is sleeved with a locking nut 11.

[0052] In the above embodiment, the sliding fit of the second sliding block 13 and the second sliding groove 9 not only realizes the connection between the connecting plate 7 and the first partition plate 3 or the second partition plate 5, but also promotes the sliding fit between the connecting plate 7 and the first partition plate 3 or the second partition plate 5. When the connecting plate 7 slides to the appropriate position, locking positioning is realized through the locking nut 11. The cross section of the second sliding block 13 and the second sliding groove 9 is T-shaped.

[0053] In some embodiments of the utility model, the movable locking assemblies of the first partition plate 3 and the second partition plate 5 are all two groups, and the two groups of movable locking assemblies are respectively arranged at the two ends of the first partition plate 3 or the second partition plate 5.

[0054] In the above embodiment, the design of the two groups of movable locking assemblies can enhance the stability of the positioning of the connecting plate 7 on the first partition plate 3 or the second partition plate 5.

[0055] The above merely is preferred embodiment of the present utility model, and is not used to limit the present utility model, for the person skilled in the art, the present utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the present utility model should be contained in the protection scope of the present utility model.

Claims

1. A preformed device for roof flashings, characterized in that, The utility model relates to a kind of installation base plate (1);First partition (3) is arranged in the first side of the installation base plate (1), and it is perpendicular to the installation base plate (1);Second partition (5) is arranged in the first side of the installation base plate (1), the first partition (3) and the second partition (5) are parallel and interval arrangement, and the installation base plate (1), the first partition (3) and the second partition (5) constitute gap;First support piece (4) is arranged in the side of the first partition (3) away from the second partition (5);Wherein, the number of the first support piece (4) is multiple, and multiple first support piece (4) is sequentially interval arranged along first direction, and the first direction is parallel to the installation base plate (1);And second support piece (6) is arranged in the side of the second partition (5) away from the first partition (3), and it is symmetrical about the gap with the first support piece (4);Wherein, the number of the second support piece (6) is multiple, and multiple second support piece (6) is sequentially interval arranged along first direction. Further comprising: Adhesive (2) is arranged in the second side of the installation base plate (1), and the first side and the second side are each other's symmetry plane. The first support piece (4) and the second support piece (6) are both arc-shaped pieces, and the opening direction of any arc-shaped piece is opposite to the installation base plate (1). The opposite sides of the first partition (3) and the second partition (5) can be movably provided with a connecting plate (7), and the direction of the connecting plate (7) when moving is a second direction, and the second direction is perpendicular to the first direction. Wherein, multiple first support pieces (4) are arranged on the connecting plate (7) of the first partition (3), and multiple second support pieces (6) are arranged on the connecting plate (7) of the second partition (5). A guide sliding assembly is arranged between the first partition (3) and the connecting plate (7) connected thereto, and between the second partition (5) and the connecting plate (7) connected thereto. Wherein, the guide sliding assembly comprises a first sliding block (12) arranged on the connecting plate (7), and the first partition (3) or the second partition (5) is provided with a first sliding groove (8) matched with the first sliding block (12).

2. A preformed device for a roof separation joint according to claim 1, wherein, An active locking assembly is arranged between the first partition (3) and the connecting plate (7) connected thereto, and between the second partition (5) and the connecting plate (7) connected thereto. Wherein, the active locking assembly comprises a second sliding block (13) arranged on the connecting plate (7), and the first partition (3) or the second partition (5) is provided with a second sliding groove (9) matched with the second sliding block (13), the second sliding block (13) is provided with a screw rod (10), the screw rod (10) penetrates the outside of the connecting plate (7), and is sleeved with a locking nut (11).

3. A preformed device for a roof separation joint according to claim 1, wherein The active locking assemblies of the first partition (3) and the second partition (5) are both two groups, and the two groups of active locking assemblies are arranged at two ends of the first partition (3) or the second partition (5) respectively.

4. A preformed device for a roof separation joint according to claim 1, wherein ​ ​ 5. A preformed device for a roof separation joint according to claim 4, wherein, ​ ​ 6. A preformed device for a roof separation joint according to claim 5, wherein, ​ ​ 7. A preformed device for a roof separation joint according to claim 6, wherein, ​