CN220035933U

CN220035933U - Photovoltaic board buttress mechanism of antiseep of concrete flat roof

Info

Publication number: CN220035933U
Application number: CN202321014658.9U
Authority: CN
Inventors: 丁杰; 颜廷鹏; 单开智; 吴以强; 丁国印
Original assignee: Suzhou Jcon Building Technology Co ltd
Current assignee: Suzhou Jcon Building Technology Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-11-17
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a concrete flat roof anti-leakage photovoltaic panel buttress mechanism which comprises a horizontal beam fixed on a parapet wall and concrete piers placed on the surface of the flat roof, wherein locking end plates are arranged at two ends of the horizontal beam, a plurality of chemical bolts are implanted on the inner side surface of the parapet wall, the chemical bolts are arranged at the position of the parapet wall, which is 250mm above from the bottom, the horizontal beam is fixed on the parapet wall through the locking end plates and the chemical bolts, the concrete piers are connected with the horizontal beam through connecting pieces, and an adapter piece for locking a photovoltaic bracket is arranged on the surface of the concrete piers. The utility model can avoid damage on the roof surface and ensure the original waterproof performance.

Description

Photovoltaic board buttress mechanism of antiseep of concrete flat roof

Technical Field

The utility model relates to the technical field of photovoltaics, in particular to a photovoltaic plate buttress mechanism for preventing concrete flat roof from seepage.

Background

The concrete flat roof is one of the common roof structures of the building, in the construction process, a waterproof layer needs to be paved on the surface of the roof, the waterproof layer needs to be folded to the surface of the parapet wall around the roof, a good waterproof effect is achieved, and the folded height is not less than 250mm.

The method has the advantages that the photovoltaic plates are erected on the surface of the concrete flat roof to collect clean energy sources, the flat roof is convenient to construct, and the safety is high, but because the photovoltaic plates are erected and supported and fixed by adopting the buttresses, the existing buttresses are prepared by adopting the on-site pouring, rivets are required to be driven into the surface of the roof in the preparation process, the waterproof layer of the roof is damaged due to the fact that the method causes the damage of the waterproof layer of the roof, and the combination sealing effect of new and old concrete is poor due to the fact that the day-night temperature difference of the roof is large, so that the risks of water seepage and water leakage are greatly improved, and the waterproof performance of the original house roof structure is influenced.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the photovoltaic board buttress mechanism for preventing the concrete flat roof from seepage, which can avoid damage on the surface of the roof and ensure the original waterproof performance.

In order to solve the technical problems, the utility model provides a concrete flat roof anti-leakage photovoltaic panel buttress mechanism, which comprises a horizontal beam fixed on a parapet wall and concrete piers placed on the surface of the flat roof, wherein locking end plates are arranged at two ends of the horizontal beam, a plurality of chemical bolts are implanted on the inner side surface of the parapet wall, the chemical bolts are arranged at the position of the parapet wall, which is 250mm above from the bottom, the horizontal beam is fixed on the parapet wall through the locking end plates and the chemical bolts, the concrete piers are connected with the horizontal beam through connecting pieces, and an adapter used for locking a photovoltaic bracket is arranged on the surface of the concrete piers.

Further, the surface of the chemical bolt is provided with a sealing ring, the sealing ring is abutted with the inner surface of the parapet, and the sealing ring is bonded with the surface of the chemical bolt and the inner surface of the parapet through the bar planting glue of the chemical bolt.

Further, a conical convex part is arranged on one side surface of the sealing ring, and the inner diameter of the sealing ring is smaller than the outer diameter of the chemical bolt.

Further, at least two internal thread pipes are pre-buried on the surface of the concrete pier, the connecting piece comprises a pressing plate, the pressing plate is arranged on the upper surface of the horizontal cross beam, and the pressing plate is connected with the internal thread pipes through two first bolts arranged on two sides of the horizontal cross beam.

Further, the surface of the concrete pier is embedded with a connecting vertical plate, and the connecting vertical plate is connected with the horizontal cross beam through a second bolt.

Further, the concrete pier is formed by integrally pouring concrete and steel bars on the surface of the flat roof.

Further, the concrete pier is prefabricated, and structural adhesive is arranged between the concrete pier and the surface of the flat roof.

Furthermore, a plurality of horizontal cross beams are arranged between the two corresponding surfaces of the parapet wall, and the horizontal cross beams are fixed through connecting bolts.

Further, the horizontal cross beam is cold-formed steel, and a concave part is arranged on the lower surface along the length direction.

The utility model has the beneficial effects that:

1. the parapet wall is adopted as a fixed supporting position, and the concrete piers are connected and combined into a whole through the horizontal cross beam, so that the positions of the concrete piers are fixed and are mutually restrained, the surface of a flat roof is not required to be perforated, the waterproof layer of the roof is not damaged, and the water seepage and leakage risks are greatly reduced.

2. The chemical bolts are installed, so that the parapet wall can be firmly fixed without punching through holes, locking is convenient, construction is safe, and meanwhile, the problems that external rainwater flows in along the through holes to corrode the inside of the bolts or the components and the like are avoided.

3. The chemical bolts are arranged at the positions higher than 250mm, so that the waterproof layer flashing arrangement height on the parapet wall is effectively avoided, the waterproof layer at the junction of the roof and the parapet wall is not damaged, and the risk of roof water seepage is reduced again.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the parapet and horizontal beam connection of the present utility model;

FIG. 3 is a schematic view of the connection structure of parapet wall and chemical bolts of the present utility model;

FIG. 4 is a schematic view of the connection structure of the concrete piers and the horizontal cross beam of the present utility model;

FIG. 5 is a schematic view showing the connection structure of a plurality of horizontal beams in the length direction according to the present utility model;

fig. 6 is a schematic view showing the structure of the concrete pier and the horizontal beam according to the present utility model in another embodiment.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

Referring to fig. 1 to 5, an embodiment of the anti-leakage photovoltaic panel buttress mechanism for a concrete flat roof of the present utility model includes a horizontal beam 1 fixed on a parapet wall 111 and a concrete pier 2 placed on the surface of the flat roof, the horizontal beam is a cold-formed steel, a concave portion is provided on the lower surface along the length direction, strength of the horizontal beam is effectively improved, locking end plates 3 are provided at both ends of the horizontal beam for connection and locking, a plurality of chemical bolts 4 are implanted on the inner side surface of the parapet wall, the chemical bolts are provided at the position of the parapet wall above 250mm from the bottom, damage to the flashing structure on the parapet wall is avoided, the horizontal beam is fixed on the parapet wall through the locking end plates and the chemical bolts, the concrete pier is connected with the horizontal beam through a connecting piece 5, one horizontal beam is fixed with a plurality of concrete piers together, and finally forms an integral structure, the horizontal beam can play an anti-pulling role on the concrete pier, thereby the bottom of the concrete pier can not achieve a fixing effect, and the surface of the concrete pier is provided with a rooting locking piece 6 for a photovoltaic adapter bracket.

When the concrete pile is used, firstly, scribing is measured on the surface of a flat roof, then concrete piers are poured at the scribing positions, and meanwhile, holes are drilled and bolts are planted on the corresponding parapet wall, so that the depth is not required to pass through the parapet wall to the outside, and the safety is ensured; after the concrete pier curing is finished, the two ends of the horizontal cross beams are respectively locked at the positions of the chemical bolts corresponding to the parapet wall, and of course, the number of the horizontal cross beams can be multiple due to the large span, the horizontal cross beams are fixed through the connecting bolts 14 and span the whole flat roof, and the two opposite surfaces of the parapet wall are fixed. Of course, can also connect between two adjacent surfaces of parapet corner, this kind of fixed mode can effectively avoid because of the inconvenient problem of installation that the span is great, but also can satisfy the fixed strength requirement. And then the horizontal cross beam and the concrete pier are locked into an integrated structure through the connecting piece. After locking, the horizontal cross beam is limited on the surface of the concrete pier, and when the concrete pier is subjected to upward drawing force, the concrete pier is counteracted by dead weight and by limiting and counteracting by the horizontal cross beam, so that an effective pulling and pulling resistance effect is achieved. In fig. 1, a plurality of horizontal beams are fixed between two opposite surfaces of the parapet wall, and when a plurality of rows of concrete piers are needed, the concrete piers can be continuously arranged according to the structure, and connection and fixation can be performed between the parallel horizontal beams, so that the concrete piers in a plurality of rows are connected into a whole structure.

Because in the process of planting the bolt, the parapet needs to be perforated, and the position of the parapet higher than 250mm is still important in waterproof, so that in order to ensure the waterproof performance after perforation, the sealing ring 7 is arranged on the surface of the chemical bolt and is abutted to the inner surface of the parapet, the sealing ring is bonded with the surface of the chemical bolt and the inner surface of the parapet through the bar planting glue, the bar planting glue can seal the perforation position while fixing the sealing ring, and the bar planting glue is filled between the holes and the surface of the chemical bolt, so that the bonding effect is ensured. When the waterproof coiled material exists, the punching position on the waterproof coiled material is also bonded and sealed, so that the waterproof performance of the waterproof coiled material is ensured. The conical convex part 8 is arranged on one side surface of the sealing ring, the inner diameter of the sealing ring is smaller than the outer diameter of the chemical bolt, the conical convex part is spread after the sealing ring is sleeved on the surface of the chemical bolt, so that the position of the sealing ring is fixed; the conical protruding part also improves the axial sealing effect of the chemical bolt, the bar planting glue is extruded from the radial direction of the chemical bolt in the extrusion process of the sealing ring, and the extrusion is reduced or not in the axial direction of the chemical bolt, so that the bar planting glue at the punching position can be ensured to be full, and the extending end part cannot be polluted.

In the locking mode to concrete mound and horizontal crossbeam, the concrete mound surface pre-buried has two at least internal thread pipes 9, and the connecting piece includes clamp plate 10, and the clamp plate setting is at the horizontal crossbeam upper surface to through two first bolt 11 and the internal thread union coupling of setting in the horizontal crossbeam both sides, form the form of staple bolt, the simple operation need not to punch, and concrete mound and horizontal crossbeam can adopt the mode of backing plate to fill if there is the clearance, guarantees integrative effect.

In an embodiment, referring to fig. 6, a connecting riser 12 is pre-embedded on the surface of the concrete pier, and the connecting riser is connected with the horizontal beam through a second bolt 13, so that the concrete pier is simple in structure and convenient to lock, holes can be formed in the connecting riser and the horizontal beam in advance, and then the concrete pier can be locked through the second bolt.

In an embodiment, concrete mounds can also be prefabricated in the mill, and the production is carried to the flat roof surface through transportation and hoist and mount, put concrete mounds according to the position of planning and design, in putting, beat the structural adhesive on the flat roof surface, bond concrete mounds and flat roof through the structural adhesive, play fixed connection effect, improve anti drawing ability.

The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.

Claims

1. The utility model provides a concrete flat roof antiseep photovoltaic board buttress mechanism, its characterized in that, including fixing the horizontal crossbeam on parapet and putting the concrete pier on flat roof surface, horizontal crossbeam both ends all are provided with locking end plate, it has a plurality of chemical bolts to implant on the inboard surface of parapet, chemical bolt's setting is in parapet from the position department more than 250mm of bottom, horizontal crossbeam passes through locking end plate and chemical bolt to be fixed on parapet, the concrete pier passes through the connecting piece to be connected with horizontal crossbeam, the concrete pier surface is provided with the adaptor that is used for locking photovoltaic support.

2. The concrete flat roof leakage-proof photovoltaic board buttress mechanism of claim 1, wherein the surface of the chemical bolt is provided with a sealing ring, the sealing ring is abutted against the inner surface of the parapet wall, and the sealing ring is bonded with the surface of the chemical bolt and the inner surface of the parapet wall through the bar planting glue of the chemical bolt.

3. The concrete flat roof leak-proof photovoltaic panel buttress mechanism of claim 2, wherein a tapered protrusion is provided on a side surface of said sealing ring, and wherein an inner diameter of said sealing ring is smaller than an outer diameter of the chemical bolt.

4. The photovoltaic panel buttress mechanism of claim 1, wherein at least two internally threaded tubes are pre-embedded in the surface of the concrete pier, and the connector comprises a pressing plate which is arranged on the upper surface of the horizontal beam and is connected with the internally threaded tubes by two first bolts arranged on both sides of the horizontal beam.

5. The concrete flat roof leak-proof photovoltaic panel buttress mechanism of claim 1, wherein a connecting riser is pre-embedded on the surface of the concrete pier, and the connecting riser is connected with a horizontal cross beam through a second bolt.

6. The concrete flat roof leak-proof photovoltaic panel buttress mechanism of claim 1, wherein said concrete pier is integrally cast on the flat roof surface by concrete and rebar.

7. The concrete flat roof leak-proof photovoltaic panel buttress mechanism of claim 1, wherein said concrete pier is a prefabricated member, and structural glue is disposed between said concrete pier and the flat roof surface.

8. The photovoltaic panel buttress mechanism of claim 1, wherein a plurality of horizontal beams are arranged between the two corresponding surfaces of the parapet wall, and the plurality of horizontal beams are fixed by connecting bolts.

9. The concrete flat roof leak-proof photovoltaic panel buttress mechanism of claim 1, wherein said horizontal cross member is a cold-formed steel and is provided with a recess on the lower surface in the length direction.