Connecting component for roof expansion joint

Abstract

The utility model relates to the technical field of roof expansion joints, and discloses a connecting component for roof expansion joints, which comprises a base, a clamping groove is arranged on the base, a clamping block is arranged in the clamping groove, the clamping groove is matched with the clamping block, a sealing cover is sleeved on the top of the clamping block, and the base, the clamping block and the sealing cover are all made of rubber materials. A plurality of cavities are formed in the base, and fixing assemblies used for fixing the base to a roof are arranged in the cavities. When the connecting component for the roof expansion joint is applied, the construction process is simplified, the steps of mortar solidification, extruded sheet removal, expansion joint cleaning, sealing material filling and the like are reduced, the labor intensity of workers is remarkably reduced, the construction efficiency is improved, meanwhile, material waste and labor cost are reduced, and the overall construction energy consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to roofing expansion joint technical field especially relates to a connecting component for roofing expansion joint. BACKGROUND

[0002] Roofing expansion joint or separation joint is a gap pre-set in the waterproof layer, insulation layer or leveling layer of roof, its main purpose is to control the cracks caused by temperature change, material shrinkage and expansion and structure deformation, these joints are usually used in large area roof to reduce stress concentration, prevent irregular cracks and improve the overall stability and waterproof performance of roof.

[0003] In the roofing construction process, the processing process of the traditional roofing expansion joint is as follows: first, build mortar angle on both sides of the reserved position, and pre-bury the extruded plate in the middle of the angle, after the mortar angle is completely hardened, the whole roof is poured to rigidly protect the roof, after pouring, the workers excavate the extruded plate and cut the line angle, after cutting, remove the dust and debris between the two angle, ensure the gap is clean and tidy, fill the appropriate sealing material in the expansion joint, such as polyurethane sealant, silicone sealant, etc., after the sealing material is filled, carry out subsequent roof processing operation;

[0004] However, this traditional method has many defects: first, due to large project volume, many single buildings, the construction speed is slow by using this method, the subsequent construction can be carried out after the angle reaches a certain strength, which affects the overall construction progress; secondly, after the rigid protection layer reaches the strength, the extruded plate needs to be excavated and cut, which is difficult and time-consuming, increases the labor cost; in addition, the hardened mortar angle is easily damaged during the excavation and cutting process, which leads to rework and repair, further prolongs the construction period, and the process causes material waste, generates a large amount of construction waste, and workers need to be arranged for cleaning; finally, the multiple cleaning and repair work in the whole process increases the construction complexity and safety hazards, reduces the construction efficiency and quality control level, these defects not only increase the overall cost of the project, but also may cause delay in construction period and unstable construction quality.

[0005] Therefore, it is necessary to design a connecting component for roofing expansion joint to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the defects in the prior art and provides a connecting component for roofing expansion joint.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a connecting component for roof expansion joint, including the base, is equipped with the clamping groove on the base, the inside of clamping groove is equipped with the clamping block, and clamping groove and clamping block are adapted, the top of clamping block is equipped with the sealing cover, the base, clamping block and sealing cover all are made of rubber material, the inside of base is equipped with a plurality of cavities, the inside of cavity is equipped with the fixing assembly for fixing base on roof.

[0009] As a preferred technical scheme of the utility model, the fixing assembly comprises a storage bag fixedly connected to the top surface of the cavity, the storage bag is filled with an adhesive, the inner side of the cavity is fixedly connected with a fixing plate, a plurality of extrusion rods are fixedly connected to the fixing plate and correspond to the storage bag, the bottom of the base is provided with a plurality of through holes, the sidewall of the base is provided with two air holes, the through holes and the air holes are in communication with the inside of the cavity, and the air holes are located at the top end of the inner side of the cavity.

[0010] As a preferred technical scheme of the utility model, the through holes are in a funnel structure, and the through holes located on both sides of the bottom of the base are arranged in an inclined manner.

[0011] As a preferred technical scheme of the utility model, the fixing plate is in a mesh structure, and a plurality of springs are arranged between the upper surface of the fixing plate and the inner top surface of the cavity.

[0012] As a preferred technical scheme of the utility model, the sidewalls of the base are each provided with a plurality of fastening grooves.

[0013] As a preferred technical scheme of the utility model, the longitudinal section of the top end of the extrusion rod is in a triangular structure.

[0014] The utility model has the following beneficial effects:

[0015] 1. Improve construction efficiency: compared with the traditional mortar corner protection and intermediate pre-buried extruded plate method, the device does not need to wait for the solidification of the mortar, and the processes of digging, cutting and removing the extruded plate are omitted, greatly simplifying the construction steps, and the base can be directly installed in the reserved position, reducing the waiting time and multiple rework, improving the construction speed, the device can be pre-cut according to the actual requirements on site, saving the construction period, and the advantage is more obvious for the project with large roof operation volume.

[0016] 2. Reduce labor cost: the traditional construction method needs a large amount of manual work for digging and cutting the extruded plate, the device directly installs through the prefabricated assembly, significantly reduces the labor intensity, and the installation process is simple, does not need complex tools and technology, and ordinary workers can complete it, reducing the dependence on high-skilled workers.

[0017] 3. Material saving: in the traditional construction method, the material is easily wasted during the excavation and cutting process of the extruded plate, and the device directly installs through the prefabricated assembly, reduces the material waste, reduces the labor cost, and reduces the overall construction energy consumption;

[0018] 4. Improve safety: the scheme simplifies the construction steps, reduces the time and complexity of high-altitude operation, reduces the safety risk of construction personnel, ensures the standardization of construction through prefabricated components, reduces quality problems caused by human factors, and reduces waste in traditional construction methods, in line with the green and environmentally friendly construction concept. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A structural diagram of a connecting member for a roof expansion joint is proposed in the utility model;

[0020] Figure 2 A structural diagram of a base, a clamping block and a sealing cover is shown;

[0021] Figure 3 A sectional view of the base is shown;

[0022] Figure 4 A Figure 3 enlarged view of structure A is shown.

[0023] In the figure: 1 base, 2 clamping groove, 3 clamping block, 4 sealing cover, 5 cavity, 6 storage bag, 7 adhesive, 8 fixing plate, 9 extrusion rod, 10 flow-through hole, 11 spring, 12 air hole, 13 fastening groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Embodiment one

[0026] Referring to Figure 1 and Figure 2 , a connecting member for a roof expansion joint includes a base 1, a clamping groove 2 is formed on the base 1, a clamping block 3 is arranged inside the clamping groove 2, the clamping groove 2 is matched with the clamping block 3, a sealing cover 4 is arranged on the top of the clamping block 3, the base 1, the clamping block 3 and the sealing cover 4 are all made of rubber material, a plurality of cavities 5 are arranged inside the base 1, a plurality of fastening grooves 13 are formed on the two side walls of the base 1, and cement can fill the fastening grooves 13 during construction, which can increase the connectivity between the base 1 and the cement and ensure the stability of the device structure.

[0027] Working principle: before the roof expansion joint is treated, the staff precast the base 1, the clamping block 3 and the sealing cover 4 according to the design requirements, in the construction process, directly fix the base 1 on the roof reserved position, clamp the clamping block 3 into the clamping groove 2, and put the sealing cover 4 on the top and side wall of the clamping block 3, then carry out the subsequent rigid layer pouring operation of roof, compared with the traditional expansion joint treatment method, the device does not need to wait for the curing of the mortar, and the process of digging, cutting and removing the extruded plate is omitted, which improves the construction efficiency.

[0028] Embodiment two

[0029] Embodiment two includes the content in embodiment one, the technical features disclosed in embodiment one are also applicable to this embodiment, and the technical feature description disclosed in embodiment one is not repeated, and the embodiment of the connecting member for roof expansion joint is further described in detail with reference to the drawings.

[0030] Reference Figure 3 And Figure 4 The inside of the cavity 5 is provided with a fixing assembly for fixing the base 1 on the roof, the fixing assembly includes a storage bag 6 fixedly connected to the top surface of the cavity 5, the inside of the storage bag 6 is filled with an adhesive 7, the inside of the cavity 5 is fixedly connected with a fixed plate 8, a plurality of extrusion rods 9 are fixed on the fixed plate 8, the longitudinal section of the top end of the extrusion rod 9 is triangular structure, and the extrusion rod 9 corresponds to the storage bag 6, so that the adhesive 7 can flow out when the extrusion rod 9 applies force to the storage bag 6, the bottom of the base 1 is provided with a plurality of flow-through holes 10, the sidewall of the base 1 is provided with two air holes 12, the air holes 12 can ensure that the pressure in the cavity 5 is the same as the outside, so that the base 1 can recover after deformation caused by extrusion, the flow-through holes 10 and the air holes 12 are in communication with the inside of the cavity 5, and the air holes 12 are located at the top end position of the inside of the cavity 5, the flow-through holes 10 are in funnel structure, which can enlarge the flow area of the adhesive 7, and the flow-through holes 10 located on both sides of the bottom of the base 1 are inclined, the fixed plate 8 is in mesh structure, which can ensure that the adhesive 7 can flow through the fixed plate 8 to the flow-through holes 10, a plurality of springs 11 are arranged between the upper surface of the fixed plate 8 and the inner top surface of the cavity 5, the springs 11 support the inner top surface of the cavity 5, under the action of the spring force and the elastic force of the base 1 itself, the staff needs to exert a certain force to make the extrusion rod 9 contact and extrude the storage bag 6, which can prevent the device from being touched by mistake during transportation.

[0031] Working principle: when fixing the base 1, the worker first places the base 1 at the reserved position of the roof, then presses the base 1 downward, since the base 1 is made of rubber material, the base 1 will be deformed when being extruded, the inner top surface and the inner bottom surface of the cavity 5 will approach each other, which makes the extrusion rod 9 and the storage bag 6 approach each other and be extruded, then the storage bag 6 is broken, the adhesive 7 inside the storage bag 6 will flow out and flow to the roof through the flow-through hole 10, so that the base 1 can be fixed on the roof, compared with the traditional construction method that the base 1 is pasted after the building glue is applied on the bottom of the base 1, the scheme can omit the process of applying glue by the worker, improve the construction progress, at the same time, ensure the uniformity of the adhesive 7, ensure the stability of the fixed base 1, and then ensure the construction quality of the expansion joint.

[0032] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A connecting member for roof expansion joints, comprising a base (1), characterised in that, The base (1) is provided with a clamping groove (2), the inside of the clamping groove (2) is provided with a clamping block (3), and the clamping groove (2) is matched with the clamping block (3), the top of the clamping block (3) is provided with a sealing cover (4), the base (1), the clamping block (3) and the sealing cover (4) are made of rubber material, the inside of the base (1) is provided with a plurality of cavities (5), and the inside of the cavity (5) is provided with a fixing assembly for fixing the base (1) on a roof, The fixing assembly comprises a storage bag (6) fixedly connected to the top surface of the cavity (5), the inside of the storage bag (6) is filled with an adhesive (7), the inner side of the cavity (5) is fixedly connected with a fixed plate (8), a plurality of extrusion rods (9) are fixedly connected to the fixed plate (8) and correspond to the storage bag (6), the bottom of the base (1) is provided with a plurality of through holes (10), the sidewall of the base (1) is provided with two air holes (12), the through holes (10) and the air holes (12) are communicated with the inside of the cavity (5), and the air holes (12) are located at the top end position of the inside of the cavity (5).

2. A connecting member for roof expansion joints according to claim 1, characterized in that The through hole (10) is in a funnel structure, and the through holes (10) located on both sides of the bottom of the base (1) are inclined.

3. A connecting member for roof expansion joints according to claim 1, characterized in that The fixed plate (8) is in a mesh structure, and a plurality of springs (11) are arranged between the upper surface of the fixed plate (8) and the inner top surface of the cavity (5).

4. A connecting member for roof expansion joints according to claim 1, characterized in that The two sidewalls of the base (1) are provided with a plurality of fastening grooves (13).

5. A connecting member for roof expansion joints according to claim 1, characterized in that The longitudinal section of the top end of the extrusion rod (9) is in a triangular structure.

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