CN220395019U

CN220395019U - Roof expansion joint waterproof construction

Info

Publication number: CN220395019U
Application number: CN202320689009.2U
Authority: CN
Inventors: 尹晓雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2024-01-26
Anticipated expiration: 2033-03-31

Abstract

The utility model belongs to the technical field of roof expansion joint waterproofing and discloses a roof expansion joint waterproofing structure, which comprises roof top plates, wherein a high cement baffle plate and a low cement baffle plate are fixedly poured at the top between the two roof top plates respectively, the upper surface of the high cement baffle plate is fixedly connected with the top plates, clamping grooves are formed in the lower surfaces of the top plates, connecting plates are connected inside the clamping grooves of the top plates in a sliding manner, the lower surfaces of the connecting plates are arranged on the upper surfaces of the low cement baffle plates, and the positions of the top plates at the upper ends of the low cement baffle plates can be changed through the sliding connection of the connecting plates, so that the high cement baffle plate and the low cement baffle plate are prevented from being limited by the top plates to move after the expansion and movement of the two roof top plates, and the damage of the top plates after the position change of the high cement baffle plate and the low cement baffle plate is prevented from being generated, and the service life of the structure after the expansion and contraction of the two roof plates is prolonged.

Description

Roof expansion joint waterproof construction

Technical Field

The utility model relates to the technical field of roof expansion joint waterproofing, in particular to a roof expansion joint waterproofing structure.

Background

The expansion joint of roof refers to a structural joint which is arranged at a proper position along the direction of a building or a construction joint of a structure in order to prevent the building component from generating cracks or damages due to the climate temperature change (thermal expansion and contraction), and the expansion joint is used for dividing the building component such as a wall body, a floor slab, a roof (except a wood roof) above a foundation into two independent parts so as to enable the building or the structure to horizontally stretch along the length direction.

The utility model discloses a waterproof structure of a civil construction roof expansion joint, which comprises two roof plates, wherein a bottom concrete flashing baffle and a high concrete flashing baffle are respectively fixedly poured at the top between the two roof plates. This waterproof construction of civil construction roof expansion joint keeps off through the washing away rainwater of high concrete flashing baffle, end concrete flashing baffle and shielding plate to its roofing roof board to press the top of its waterproofing membrane at high concrete flashing baffle and end concrete flashing baffle's stagnant water recess internal fixation simultaneously, then rethread rust-resistant screw rotary rod respectively with fixed section of thick bamboo and jack-up telescopic screw thread displacement principle, drive upper swing arm pole and lower swing arm pole angle change, make rust-resistant stagnant water steel sheet at the inside flexible displacement of waterproof fixed sleeve board, press its top of pressing the baffle to in the bottom recess of shielding plate, effectually prevent that the rainwater is stored up and flows backwards to the expansion joint.

In the course of implementing the present application, this technique was found to have the following problems: this waterproof construction of civil construction roof expansion joint is inside the recess of baffle owing to pressing baffle joint shielding plate in the in-process of using for the position of shielding plate is restricted by high concrete flashing baffle and end concrete flashing baffle, and high concrete flashing baffle and end concrete flashing baffle are pulled by two sets of roof roofs and are removed after the expansion of roof two sets of roof roofs, thereby lead to the shielding plate to produce the damage, consequently reduced the life of this equipment.

Therefore, a roof expansion joint waterproof structure is provided.

Disclosure of Invention

The utility model aims at: the utility model provides a waterproof structure for a roof expansion joint, which aims to solve the problem that a shielding plate is easy to damage in the use process.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a roof expansion joint waterproof construction, includes the roofing roof, two fixed high cement baffle and the low cement baffle of having pour respectively at the top between the roofing roof, high cement baffle's last fixed surface is connected with the roof, the draw-in groove has been seted up to the lower surface of roof, the inside sliding connection of draw-in groove of roof has the connecting plate, the lower surface mounting of connecting plate is in the upper surface of low cement baffle.

Further, two waterproofing membrane has all been laid to the upper surface of roofing roof, high cement baffle with draw-in groove has all been seted up to the opposite one side of low cement baffle, high cement baffle with the inside equal sliding connection of draw-in groove of low cement baffle has L type connecting plate, two sets of waterproofing membrane adjacent one end is all pegged graft in two sets of the inside of L type connecting plate.

Further, the draw-in groove has all been seted up to two sets of the inside of L type connecting plate, two sets of the inside all sliding connection of draw-in groove of L type connecting plate has the limiting plate, two sets of screw hole has all been seted up to the opposite one side of L type connecting plate, two sets of the internal screw thread of L type connecting plate all is connected with the fastening screw, two sets of the adjacent one of fastening screw butt respectively is in two sets of one side opposite to the limiting plate.

Further, nuts are clamped at opposite ends of the two groups of fastening screws.

Further, sealing gaskets are adhered to the front side and the rear side of the top plate, and two opposite sides of the sealing gaskets are respectively abutted to the front side and the rear side of the inner wall of the roof.

Further, two groups of protection plates are welded on the lower surface of the top plate, and the positions of the two groups of protection plates are respectively located on the left side and the right side of the two groups of L-shaped connecting plates.

The beneficial effects of the utility model are as follows:

1. the utility model is connected to the lower surface of the top plate in a sliding way through the connecting plate, so that the position of the top plate at the upper end of the low cement baffle plate can be changed, thereby avoiding that the high cement baffle plate and the low cement baffle plate are limited by the top plate and can not move after the two groups of roof top plates expand and move as much as possible, and avoiding that the top plate is damaged after the positions of the high cement baffle plate and the low cement baffle plate are changed as much as possible, and further prolonging the service life of the structure after the two groups of roof top plates expand with heat and contract with cold.

2. According to the utility model, the two groups of waterproof coiled materials are clamped into the two groups of L-shaped connecting plates, so that the two groups of waterproof coiled materials are used for plugging the connecting gaps between the high cement baffle and the low cement baffle and the two groups of roof boards, and rainwater is prevented from penetrating into the expansion joints between the two groups of roof boards along the connecting gaps between the high cement baffle and the low cement baffle and the two groups of roof boards as much as possible.

Drawings

FIG. 1 is a schematic view of the front face of the present utility model;

FIG. 2 is a schematic diagram of the side structure of the present utility model;

FIG. 3 is a cross-sectional view of an L-shaped connection plate of the present utility model.

Reference numerals: 1. a roof top plate; 2. a high cement baffle; 3. a low cement baffle; 4. a top plate; 5. fastening a screw; 6. a connecting plate; 7. a protection plate; 8. a sealing gasket; 9. an L-shaped connecting plate; 10. waterproof coiled materials; 11. a screw cap; 12. and a limiting plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 2, a roof expansion joint waterproof structure comprises roof top plates 1, a high cement baffle 2 and a low cement baffle 3 are fixedly poured on the tops between the two roof top plates 1, the upper surface of the high cement baffle 2 is fixedly connected with a top plate 4, a clamping groove is formed in the lower surface of the top plate 4, a connecting plate 6 is connected inside the clamping groove of the top plate 4 in a sliding manner, and the lower surface of the connecting plate 6 is arranged on the upper surface of the low cement baffle 3; specifically, through connecting plate 6 sliding connection at the lower surface of roof 4, make roof 4 can produce the change in the position of low cement baffle 3 upper end, thereby avoid high cement baffle 2 and low cement baffle 3 to receive roof 4 restriction unable removal after two sets of roof boards 1 inflation removal as far as possible, and avoid roof 4 to produce the damage after high cement baffle 2 and low cement baffle 3 position change as far as possible, therefore improved the life of this structure after two sets of roof boards 1 expend with heat and contract with cold, simultaneously, the position through roof 4 is located the upper end of high cement baffle 2 and low cement baffle 3, make roof 4 shelter from the expansion joint between two sets of roof boards 1 and protect, prevent that the rainwater from getting into the expansion joint inside between two sets of roof boards 1.

As shown in fig. 1 and 2, waterproof coiled materials 10 are paved on the upper surfaces of two roof plates (1), clamping grooves are formed in opposite sides of a high cement baffle plate 2 and a low cement baffle plate 3, L-shaped connecting plates 9 are slidably connected in the clamping grooves of the high cement baffle plate 2 and the low cement baffle plate 3, and adjacent ends of two groups of waterproof coiled materials 10 are spliced in the two groups of L-shaped connecting plates 9; specifically, through promoting two sets of waterproofing membrane 10, with the inside of two sets of L type connecting plates 9 of adjacent one end joint respectively of two sets of waterproofing membrane 10 for two sets of waterproofing membrane 10 carry out the shutoff to the junction gap department between high cement baffle 2 and low cement baffle 3 and two sets of roof boards 1, thereby avoid the rainwater to the greatest extent inside along the expansion joint of infiltration between high cement baffle 2 and the junction gap department between low cement baffle 3 and two sets of roof boards 1 between two sets of roof boards 1, through two sets of waterproofing membrane 10 joint respectively in the inside of two sets of L type connecting plates 9, make two sets of waterproofing membrane 10 can dismantle the change after damaging.

As shown in fig. 3, the two groups of L-shaped connecting plates 9 are provided with clamping grooves, the clamping grooves of the two groups of L-shaped connecting plates 9 are internally and slidably connected with limiting plates 12, threaded holes are formed in opposite sides of the two groups of L-shaped connecting plates 9, fastening screws 5 are connected with internal threads of the two groups of L-shaped connecting plates 9, and adjacent ones of the two groups of fastening screws 5 are respectively abutted against opposite sides of the two groups of limiting plates 12; specifically, the limiting plate 12 is pushed to move by rotating the fastening screw 5, one side, away from the fastening screw 5, of the limiting plate 12 is abutted to the opposite side of the two groups of waterproof coiled materials 10, so that the two groups of limiting plates 12 limit the moving positions of the two groups of waterproof coiled materials 10 respectively, and the two groups of waterproof coiled materials 10 are prevented from falling off from the inside of the two groups of L-shaped connecting plates 9 in the using process as much as possible.

As shown in fig. 1 to 3, nuts 11 are clamped at opposite ends of the two sets of fastening screws 5; specifically, through the joint of two sets of nuts 11 at the exposed position of two sets of fastening screw 5 for two sets of nuts 11 shelter from the protection to the exposed position of two sets of fastening screw 5, thereby avoid two sets of fastening screw 5 corrosion in the in-process of using as far as possible, consequently improved the work efficiency of staff when follow-up dismantlement removes fastening screw 5.

As shown in fig. 1 and 2, sealing gaskets 8 are adhered to the front and rear sides of the top plate 4, and opposite sides of the two groups of sealing gaskets 8 are respectively abutted to the front and rear sides of the inner wall of the roof; specifically, the junction of the roof 4 and the front and rear sides of the roof inner wall is shielded and protected through the two groups of sealing gaskets 8, so that rainwater is prevented from penetrating into the roof expansion joint along the junction of the roof inner wall and the roof 4 as much as possible.

As shown in fig. 1 and 2, two sets of protection plates 7 are welded on the lower surface of the top plate 4, and the positions of the two sets of protection plates 7 are respectively located on the left and right sides of the two sets of L-shaped connecting plates 9, specifically, the positions of the two sets of protection plates 7 are respectively located on the left and right sides of the high cement baffle 2 and the low cement baffle 3, so that the two sets of protection plates 7 shield and protect exposed mechanisms on two sides of the high cement baffle 2 and the low cement baffle 3, and rainwater is prevented from dripping to the outer surfaces of exposed mechanisms on two sides of the high cement baffle 2 and the low cement baffle 3 after the top plate 4 is moved as much as possible, and therefore the service life of the device is prolonged.

To sum up: when the two groups of roof boards 1 expand with heat and contract with cold, the roof boards are connected to the lower surface of the roof board 4 in a sliding way through the connecting board 6, so that the positions of the roof boards 4 at the upper ends of the low cement baffle boards 3 can be changed, the situation that the high cement baffle boards 2 and the low cement baffle boards 3 cannot move due to the limitation of the roof boards 4 after the two groups of roof boards 1 expand and move is avoided as much as possible, and the roof boards 4 are prevented from being damaged after the positions of the high cement baffle boards 2 and the low cement baffle boards 3 change, so that the service life of the structure after the two groups of roof boards 1 expand with heat and contract with cold is prolonged; after the roof expansion joint waterproof structure is installed, two groups of waterproof coiled materials 10 are pushed, one ends, adjacent to the two groups of waterproof coiled materials 10, of the two groups of waterproof coiled materials are respectively clamped into the two groups of L-shaped connecting plates 9, and the two groups of waterproof coiled materials 10 are used for plugging the connecting gaps between the high cement baffle 2 and the low cement baffle 3 and the two groups of roof boards 1, so that rainwater is prevented from penetrating into the expansion joints between the two groups of roof boards 1 along the connecting gaps between the high cement baffle 2 and the low cement baffle 3 and the two groups of roof boards 1 as much as possible.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a roof expansion joint waterproof construction, includes roofing roof (1), its characterized in that: the roof is characterized in that a high cement baffle (2) and a low cement baffle (3) are fixedly poured at the top between roof plates (1) respectively, a top plate (4) is fixedly connected to the upper surface of the high cement baffle (2), a clamping groove is formed in the lower surface of the top plate (4), a connecting plate (6) is connected to the inside of the clamping groove of the top plate (4) in a sliding mode, and the lower surface of the connecting plate (6) is mounted on the upper surface of the low cement baffle (3).

2. The roof expansion joint waterproof structure according to claim 1, wherein: waterproof coiled materials (10) are paved on the upper surfaces of the roof plates (1), clamping grooves are formed in opposite sides of the high cement baffle (2) and the low cement baffle (3), L-shaped connecting plates (9) are connected inside the clamping grooves of the high cement baffle (2) and the low cement baffle (3) in a sliding mode, and two groups of adjacent ends of the waterproof coiled materials (10) are spliced in the two groups of the L-shaped connecting plates (9).

3. The roof expansion joint waterproof structure according to claim 2, wherein: two sets of draw-in grooves have all been seted up to the inside of L type connecting plate (9), two sets of the inside all sliding connection of draw-in groove of L type connecting plate (9) has limiting plate (12), two sets of screw hole has all been seted up to one side opposite of L type connecting plate (9), two sets of the internal screw thread of L type connecting plate (9) all is connected with fastening screw (5), two sets of one adjacent butt respectively of fastening screw (5) is in two sets of one side opposite of limiting plate (12).

4. A roof expansion joint waterproof structure according to claim 3, wherein: the opposite ends of the two groups of fastening screws (5) are respectively clamped with nuts (11).

5. The roof expansion joint waterproof structure according to claim 1, wherein: sealing gaskets (8) are adhered to the front side and the rear side of the top plate (4), and two groups of opposite sides of the sealing gaskets (8) are respectively abutted to the front side and the rear side of the inner wall of the roof.

6. The roof expansion joint waterproof structure according to claim 2, wherein: the lower surface welding of roof (4) has two sets of guard plates (7), and two sets of the position of guard plate (7) is located respectively the left and right sides of two sets of L type connecting plate (9).