An overhead support apparatus for roofing block material and method of use

Abstract

The application provides an overhead support device for roofing block material, which comprises a half ring body provided with a front-end separation strip, a middle separation strip and a tail-end separation strip, and a whole ring body formed by splicing a pair of half ring bodies at the head and tail. The application can solve the problems of the existing roofing block material, such as the difficulty in feeding, the dust pollution, the difficulty in maintenance and the high cost of maintenance, by using cement sand mixture as a cushion layer. The application can not only increase the construction efficiency of the roofing block material, but also be beneficial to the environmental protection. Moreover, the roofing block material can be directly removed from the overhead support device once the roofing leaks, which is convenient, low in cost, and does not produce construction waste and pollute the environment.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of roof block material's overhead support device and its using method. BACKGROUND

[0002] At present, the block material (such as roof tile or prefabricated concrete block material etc.) of roof paving is generally first used cement sand admixture as cushion, then paving block material, it is basically wet operation construction, not only produces dust particle and various construction waste during construction process, and roof material is difficult, construction cycle is long, it is not conducive to energy saving and emission reduction, once leakage in later period roof, the entire roof needs to be chiseled and opened for maintenance, not only high cost but also maintenance difficulty. SUMMARY

[0003] To solve the defects of prior art, the present application provides a kind of roof block material's overhead support device, comprising: the semicircular body of circular arc shape that can be spliced into circular whole body at head and tail;

[0004] The front of the semicircular body is provided with: the head end separation strip in the head end (i.e. semicircular body arc direction one end) of semicircular body, the middle separation strip in the middle part (i.e. semicircular body arc direction middle part) of semicircular body, and the tail end separation strip in the tail end (i.e. semicircular body arc direction other end) of semicircular body;

[0005] The head end separation strip, the middle separation strip and the tail end separation strip of the front of the semicircular body extend along the radial direction of the semicircular body respectively;

[0006] The middle separation strip of the front of the semicircular body extends from the inner arc wall of the semicircular body to the outer arc wall of the semicircular body;

[0007] And one of the head end separation strip and the tail end separation strip of the front of the semicircular body extends from the inner arc wall of the semicircular body to the outer arc wall of the semicircular body and extends to not more than the radial middle part of the semicircular body, and the other extends from the outer arc wall of the semicircular body to the inner arc wall of the semicircular body and extends to not more than the radial middle part of the semicircular body.

[0008] Preferably, the front of the semicircular body is further provided with stiffening ribs, and the height of the stiffening ribs is lower than the height of the head end separation strip, the middle separation strip and the tail end separation strip, so that the semicircular body reaches a certain strength and toughness, and the number of stiffening ribs can be set according to the strength requirement.

[0009] Preferably, the stiffening ribs of the front of the semicircular body extend along the radial direction of the semicircular body, and extend from the inner arc wall of the semicircular body to the outer arc wall of the semicircular body.

[0010] Preferably, the front of the semicircular body is provided with at least two stiffening ribs, and the stiffening ribs of the front of the semicircular body are uniformly distributed along the arc direction of the semicircular body.

[0011] Preferably, the back surface of the half-ring body is also uniformly provided with a plurality of grooves and / or a plurality of protrusions to increase the friction between the back surface of the half-ring body and the roof, so as to avoid or reduce the sliding of the half-ring body / whole-ring body / whole aerial support device on the roof.

[0012] Preferably, the half-ring body is also provided with a plurality of axial through holes and / or a plurality of radial through holes to reduce the weight and cost of the half-ring body / whole-ring body / whole aerial support device.

[0013] Preferably, the half-ring body is also provided with a mortise-and-tenon structure capable of being inserted into each other from top to bottom to complete the splicing of the head and tail, including a tenon located at the end surface of the head of the half-ring body and a mortise eye located at the end surface of the tail of the half-ring body.

[0014] And the mortise eye of the tail of the half-ring body and the tail separation strip are separately arranged on the two radial sides of the tail of the half-ring body, and the tenon of the head of the half-ring body and the head separation strip are located on the same radial side of the head of the half-ring body.

[0015] Preferably, the aerial support device of the roof block body material further comprises a circular whole-ring body formed by splicing a pair of circular arc-shaped half-ring bodies at the head and tail.

[0016] The front surfaces of the pair of half-ring bodies are arranged upwards; the head tenon of one of the half-ring bodies is connected to the tail mortise eye of the other half-ring body by being inserted into each other from top to bottom, and the head tenon of the other half-ring body is connected to the tail mortise eye of the one half-ring body by being inserted into each other from top to bottom.

[0017] The application also provides a method for using the aerial support device, which comprises: laying the aerial support device on the roof, and laying rectangular block materials (roof tiles or prefabricated concrete blocks, etc.) on the aerial support device as a compression layer.

[0018] When laying, the half-ring bodies are laid flat at the edges of the roof, and the whole-ring bodies are laid flat in the remaining areas of the roof, so that the front surfaces of the half-ring bodies and the whole-ring bodies are arranged upwards, and the head separation strips, the tail separation strips and the middle separation strips of the front surfaces of the half-ring bodies and the whole-ring bodies are arranged in the transverse direction, the longitudinal direction and the longitudinal direction respectively, so that the head separation strips, the middle separation strips and the tail separation strips of the front surfaces of the half-ring bodies and the whole-ring bodies form a grid frame for positioning and installing the rectangular block materials; the rectangular block materials are laid flat in the grid of the grid frame, and the rectangular block materials are laid on the aerial support device (the half-ring bodies and / or the whole-ring bodies).

[0019] Preferably, when laying, the back surfaces of the half-ring bodies and the whole-ring bodies are bonded and fixed on the roof by using double-sided adhesive tape, so as to avoid or reduce the movement of the half-ring bodies / whole-ring bodies / whole aerial support device on the roof.

[0020] The application has the following advantages and beneficial effects:

[0021] The application provides an overhead supporting device for roofing block material and a method for using the same, which can solve the problems of difficult feeding, dust pollution, difficult maintenance and high maintenance cost of the existing roofing block material (roofing brick or prefabricated concrete block material) using the wet construction method of the cement sand mixture as a cushion layer.

[0022] The application can increase the construction efficiency of the roofing block material and is beneficial to environmental protection, and the roofing block material can be directly removed from the overhead supporting device when the roof leaks, which is convenient, low in cost, and does not produce construction waste and pollute the environment.

[0023] The application can more effectively drain water from the roof. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a front view of the half ring body;

[0025] Figure 2 is a back view of the half ring body;

[0026] Figure 3 is a front view of the whole ring body;

[0027] Figure 4 is a back view of the whole ring body;

[0028] Figure 5 is a schematic view of the block material placed in the grid of the grid frame. DETAILED DESCRIPTION

[0029] The specific embodiments of the application are further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical solutions of the application, and cannot be used to limit the protection scope of the application.

[0030] During the assembly type roofing construction, the structure or material is generally sloped, the first waterproof layer is constructed, the extruded polystyrene board insulation layer is constructed, the high polymer waterproof roll material waterproof layer is constructed, the roll material end pressing strip and double-layer rainwater head auxiliary processes are supplemented, and finally the pressing layer is laid.

[0031] When the pressing layer adopts the rectangular block material (such as roofing brick or prefabricated concrete block material), the overhead supporting device can be laid first, and then the rectangular block material is laid on the overhead supporting device as the pressing layer.

[0032] Specifically, as shown in FIG. 1, the overhead supporting device is laid on the roof, and then the rectangular block material is laid on the overhead supporting device as the pressing layer.Figures 1 to 4 The overhead support device of the present application comprises: a circular arc-shaped half ring body which can be spliced into a circular whole ring body, and a circular whole ring body which is spliced by a pair of circular arc-shaped half ring bodies;

[0033] 1) The circular arc-shaped half ring body which can be spliced into a circular whole ring body, more specifically:

[0034] The front of the half ring body is provided with a head-end separation strip at the head end of the half ring body (i.e. one end of the half ring body in the arc direction), a middle separation strip at the middle part of the half ring body (i.e. the middle part of the half ring body in the arc direction), and a tail-end separation strip at the tail end of the half ring body (i.e. the other end of the half ring body in the arc direction); the head-end separation strip, the middle separation strip and the tail-end separation strip on the front of the half ring body respectively extend along the radial direction of the half ring body; the middle separation strip on the front of the half ring body extends from the inner arc wall of the half ring body to the outer arc wall of the half ring body; one of the head-end separation strip and the tail-end separation strip on the front of the half ring body extends from the inner arc wall of the half ring body to the outer arc wall of the half ring body and extends to not more than the radial middle part of the half ring body, and the other extends from the outer arc wall of the half ring body to the inner arc wall of the half ring body and extends to not more than the radial middle part of the half ring body;

[0035] The front of the half ring body is also provided with a reinforcing rib, and the height of the reinforcing rib is lower than the height of the head-end separation strip, the middle separation strip and the tail-end separation strip; the reinforcing rib can make the half ring body achieve a certain strength and toughness, and the number of reinforcing ribs can be set according to the strength requirement; more specifically: the reinforcing rib on the front of the half ring body extends along the radial direction of the half ring body and extends from the inner arc wall of the half ring body to the outer arc wall of the half ring body; the front of the half ring body is provided with at least two reinforcing ribs, and the reinforcing ribs on the front of the half ring body are uniformly distributed along the arc direction of the half ring body;

[0036] The back of the half ring body is also uniformly provided with a plurality of grooves and / or a plurality of protrusions to increase the friction between the back of the half ring body and the roof and to avoid or reduce the sliding of the half ring body / whole ring body / whole overhead support device on the roof;

[0037] The half ring body is also provided with a plurality of axial through holes and / or a plurality of radial through holes to reduce the weight and cost of the half ring body / whole ring body / whole overhead support device;

[0038] The half ring body is also provided with a mortise and tenon structure which can be inserted up and down to complete the splicing, including: a tenon at the end face of the head end of the half ring body, and a mortise eye at the end face of the tail end of the half ring body; and the mortise eye at the tail end of the half ring body and the tail-end separation strip are separately arranged on the two sides of the radial direction of the tail end of the half ring body; the tenon at the head end of the half ring body and the head-end separation strip are located on the same side of the radial direction of the head end of the half ring body;

[0039] The thickness of the half ring body can be selected and customized according to the requirement of roof drainage;

[0040] The protrusion height of the head-end, middle and tail-end separating strips on the front surface of the half-ring body can be determined according to the thickness of the rectangular block material (the protrusion height is slightly lower than the thickness of the rectangular block material);

[0041] The width of the head-end, middle and tail-end separating strips on the front surface of the half-ring body can be determined according to the width of the laying gap between the rectangular block materials and the rectangular block materials, and is generally 2-3 mm;

[0042] 2) A circular whole ring body formed by splicing a pair of circular arc-shaped half-ring bodies end to end, more specifically, the front surfaces of the pair of half-ring bodies are arranged upward; the head-end tenon of one half-ring body is connected to the tail-end mortise of the other half-ring body in an upper and lower plug-in connection, and the head-end tenon of the other half-ring body is connected to the tail-end mortise of the one half-ring body in an upper and lower plug-in connection.

[0043] The method for using the overhead support device is as follows:

[0044] When laying, the half-ring bodies are laid flat at the edge of the roof, and the whole-ring bodies are laid flat in the remaining area of the roof, so that the front surfaces of the half-ring bodies and the whole-ring bodies are arranged upward, and the head-end and tail-end separating strips on the front surfaces of the half-ring bodies and the whole-ring bodies are arranged in a transverse direction, and the middle separating strips on the front surfaces of the half-ring bodies and the whole-ring bodies are arranged in a longitudinal direction, so that the head-end, middle and tail-end separating strips on the front surfaces of the half-ring bodies and the whole-ring bodies form a grid frame for positioning and installing the rectangular block materials; the rectangular block materials are respectively laid flat in the grid of the grid frame, and the rectangular block materials are overhead laid on the overhead support device (the half-ring bodies and / or the whole-ring bodies), as shown in Figure 5 .

[0045] Preferably, when laying, the back surfaces of the half-ring bodies and the whole-ring bodies are bonded and fixed on the roof by using double-sided adhesive tape, so as to avoid or reduce the movement of the half-ring bodies / whole-ring bodies / whole overhead support device on the roof.

[0046] Overhead laying the rectangular block materials (roof tiles or prefabricated concrete block materials, etc.) on the overhead support device (the half-ring bodies and / or the whole-ring bodies) can be more conducive to roof drainage.

[0047] Once the roof leaks, the position of the leakage point can be detected by using a detection instrument, and then the rectangular block material at the position of the leakage point is removed from the overhead support device, so that further detection and maintenance can be carried out, without the need to cut and open the whole roof for maintenance, which is convenient and fast, does not produce construction waste, and has low maintenance cost.

[0048] The above only describes the preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, which should also be considered as the protection scope of the present application.

Claims

1. An overhead support device for roof block materials, characterized in that, include: A semi-ring that can be pieced together end to end to form a complete circular ring; The front of the semi-ring body is provided with: a head end dividing strip at the head end of the semi-ring body, a middle dividing strip at the middle of the semi-ring body, and a tail end dividing strip at the tail end of the semi-ring body. The front end dividing strip, the middle dividing strip, and the rear end dividing strip of the semi-ring body extend radially along the semi-ring body, respectively. Furthermore, of the front end dividing strip and the rear end dividing strip of the semi-ring body, one extends from the inner arc wall of the semi-ring body to the outer arc wall of the semi-ring body and extends to no more than the radial center of the semi-ring body, and the other extends from the outer arc wall of the semi-ring body to the inner arc wall of the semi-ring body and extends to no more than the radial center of the semi-ring body.

2. The overhead support device for roof block materials according to claim 1, characterized in that, The front of the semi-ring body is also provided with stiffening ribs, and the height of the stiffening ribs is lower than the height of the first end partition strip, the middle partition strip and the last end partition strip.

3. The overhead support device for roof block materials according to claim 2, characterized in that, The stiffening ribs on the front of the semi-ring extend radially along the semi-ring.

4. The overhead support device for roof block materials according to claim 3, characterized in that, The front of the semi-ring is provided with at least two stiffening ribs, and the stiffening ribs on the front of the semi-ring are evenly distributed along the arc of the semi-ring.

5. The overhead support device for roof block materials according to claim 1, characterized in that, The back of the semi-ring is also evenly distributed with multiple grooves and / or multiple protrusions.

6. The overhead support device for roof block materials according to claim 1, characterized in that, The semi-ring body is also provided with several axial through holes and / or several radial through holes.

7. The overhead support device for roof block materials according to any one of claims 1 to 6, characterized in that, The semi-ring body is also provided with a tenon and mortise structure that can be inserted into each other to complete the splicing of the first and last ends, including: a tenon located on the first end face of the semi-ring body, and a mortise located on the last end face of the semi-ring body. Furthermore, the mortise and end separator at the tail end of the semi-ring body are respectively located on both radial sides of the tail end of the semi-ring body.

8. The overhead support device for roof block materials according to claim 7, characterized in that, It also includes: a complete circular ring formed by splicing a pair of semi-circular bodies end to end; The front of the pair of semi-rings is facing upwards; the tenon at the beginning of one semi-ring is connected to the mortise at the end of the other semi-ring, and the tenon at the beginning of the other semi-ring is connected to the mortise at the end of the first semi-ring.

9. The method of using the overhead support device according to claim 8, characterized in that, An overhead support system is installed on the roof, and block material is laid on the overhead support system as a pressing layer. During installation, semi-rings are laid flat at the edge of the roof, and full rings are laid flat in the remaining area of ​​the roof, with the front of the semi-rings and full rings facing upwards. The first and last dividing strips on the front of the semi-rings and full rings are arranged horizontally, and the middle dividing strips on the front of the semi-rings and full rings are arranged vertically. Thus, the first, middle, and last dividing strips on the front of the semi-rings and full rings form a grid frame for positioning and installing the block materials. The block materials are then laid flat within the grid of the grid frame.

10. The method of using the overhead support device according to claim 9, characterized in that, During installation, the back of both the semi-ring and the full ring are bonded and fixed to the roof using double-sided tape.

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