Sloping roof formwork support frame and construction method thereof

Abstract

The application discloses a kind of inclined roof formwork support frame and its construction method, comprising: scaffold body, including the multiple rows of vertical pipes being arranged along the direction of slope of inclined roof, multiple main beams and multiple secondary beams, the multiple rows of vertical pipes of the middle part of scaffold body are supported in secondary beam respectively, secondary beam is arranged along the length direction of inclined roof, multiple secondary beams are supported in multiple main beams, and main beam is arranged along the direction of slope of inclined roof;Length adjustable outer cross bar, one end of outer cross bar is inserted into the outermost row of vertical pipes of scaffold body by inserting rod, and the other end of outer cross bar is connected to the adjacent row of vertical pipes of one row of vertical pipes by fastener;With the same direction of main beam, the lower end of inclined beam is reversibly installed in one end of outer cross bar, the upper end of inclined beam forms socket gap, the lower end of main beam is detachably inserted in socket gap, and the upper surface of inclined beam and main beam forms support inclined surface for supporting bottom formwork of inclined roof;Length adjustable locking piece is inclinedly supported between the upper end of inclined beam and outer cross bar.The application solves the problem that the existing inclined roof support frame has no support point for square wood at the position of roof ridge, which causes the square wood to be easily displaced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a kind of inclined roof formwork support frame and its construction method. BACKGROUND

[0002] Due to the staggered modeling of inclined roof, the corresponding formwork support frame engineering is difficult to set up, it is inconvenient to reinforce, and the formwork and support frame reinforcement is not firm, which has the risk of sliding down.

[0003] Referring to Figure 1 As shown in the figure, the installation of inclined roof support frame, because there is no support point when the last step of installing square wood at eave position of slope bottom support frame, square wood is often displaced during formwork support setting and concrete pouring process, which leads to uneven stress of inclined roof plate support, and excessive deflection of formwork, thereby affecting the quality of inclined roof concrete forming, and there is a great safety hazard when square wood displacement is too large.

[0004] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the background of the present application and should not be taken as admitting that such information forms prior art that is already known to those of ordinary skill in the art. SUMMARY

[0005] In order to overcome the defects of the prior art, the present application provides an inclined roof formwork support frame and its construction method to solve the problem that the existing inclined roof support frame has no support point for square wood at eave position, which leads to easy sliding displacement of square wood.

[0006] To achieve the above-mentioned purpose, an inclined roof formwork support frame is provided, comprising:

[0007] The scaffold body comprises a plurality of rows of vertical pipes arranged along the slope direction of the inclined roof, a plurality of main beams and a plurality of secondary beams, the plurality of rows of vertical pipes in the middle part of the scaffold body are supported by the secondary beams, the secondary beams are arranged along the length direction of the inclined roof, the plurality of secondary beams are supported by the plurality of main beams, and the main beams are arranged along the slope direction of the inclined roof;

[0008] The outer cross bar with adjustable length is inserted into the outermost row of vertical pipes of the scaffold body through the insertion rod at one end, and is connected to the adjacent row of vertical pipes of the row of vertical pipes through the fastener at the other end;

[0009] The inclined beam arranged in the same direction as the main beam is reversibly installed at one end of the outer cross bar, the upper end of the inclined beam forms a socket notch, the lower end of the main beam is detachably inserted into the socket notch, and the inclined beam and the upper surface of the main beam form a support slope for supporting the bottom formwork of the inclined roof;

[0010] A length-adjustable locking member is obliquely supported between the upper end of the inclined beam and the outer cross bar.

[0011] Further, the outer portion of the insertion rod is formed with external threads, the insertion rod is screwed with a screwing member, and the upper end surface of the one row of vertical pipes is supported on the screwing member.

[0012] Further, the outer cross bar is arranged in a horizontal direction.

[0013] Further, the outer cross bar comprises:

[0014] Two coaxially arranged sleeves, one end of one sleeve is reversibly mounted on the lower end of the inclined beam, the locking member is mounted on the other end of the one sleeve, one end of the other sleeve is connected to the adjacent row of vertical pipes through the buckle, and the inner portion of the sleeve is formed with internal threads.

[0015] A first screw rod, two ends of the first screw rod are screwed on the other end of the one sleeve and the other end of the other sleeve respectively.

[0016] Further, two ends of the locking member are hingedly connected to the upper end of the inclined beam and the other end of the one sleeve respectively.

[0017] Further, the locking member comprises:

[0018] Two coaxially arranged sleeves, one end of one sleeve is hingedly connected to the upper end of the inclined beam, one end of the other sleeve is hingedly connected to the other end of the one sleeve, and the inner portion of the sleeve is formed with internal threads.

[0019] A second screw rod, two ends of the second screw rod are screwed on the other end of the two sleeves respectively.

[0020] The present application provides a construction method of a sloping roof formwork support frame, comprising the following steps:

[0021] Erecting a scaffold body;

[0022] Adjusting the length of the outer cross bar so that the length of the outer cross bar is adapted to the spacing between the two adjacent rows of vertical pipes;

[0023] Inserting one end of the outer cross bar into the outermost row of vertical pipes of the scaffold body through an insertion rod, and connecting the other end of the outer cross bar to the adjacent row of vertical pipes of the one row of vertical pipes through a buckle;

[0024] Adjusting the length of the locking member so that the inclined beam is arranged in the same direction as the main beam, and the lower end of the main beam is detachably inserted into the socket gap of the inclined beam;

[0025] Laying a bottom formwork of a sloping roof on the support slope formed between the inclined beam and the upper surface of the main beam.

[0026] The beneficial effect of the present application is that the inclined roof formwork support frame optimizes the last step support of the inclined roof eave position, sets an adjustable support structure on the top of the last vertical pipe, ensures the stable stress of the bottom support of the inclined roof formwork, ensures the safety of the frame body, does not affect the concrete pouring construction quality, and the device can be adjusted according to different roof slopes, and in terms of use, it is strong in popularization and high in turnover rate. BRIEF DESCRIPTION OF DRAWINGS

[0027] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments made with reference to the accompanying drawings:

[0028] Figure 1 It is a structural schematic diagram of the prior art inclined roof support frame.

[0029] Figure 2 It is a structural schematic diagram of the inclined roof formwork support frame of the embodiment of the present application.

[0030] Figure 3 It is a partial enlarged schematic diagram of the inclined roof formwork support frame of the embodiment of the present application.

[0031] Figure 4 It is a top view of the inclined roof formwork support frame of the embodiment of the present application. DETAILED DESCRIPTION

[0032] The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related application, and not to limit the application. In addition, it should be noted that only the parts related to the application are shown in the drawings for ease of description.

[0033] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and embodiments.

[0034] Referring to Figures 1 to 4 The present application provides an inclined roof formwork support frame, comprising: a scaffold body 1, an outer cross bar 2, an inclined beam 3, a locking piece 4.

[0035] The scaffold body 1 comprises a plurality of rows of vertical pipes 11, a cross pipe, a plurality of main battens 12 and a plurality of secondary battens 13.

[0036] The height of the plurality of rows of vertical pipes gradually increases. Each row of vertical pipes is connected together by a cross bar. The two adjacent rows of vertical pipes are connected together by a cross bar.

[0037] The plurality of rows of vertical pipes 11 in the middle of the scaffold body 1 are respectively supported by secondary rafters 13. The secondary rafters 13 are arranged along the length direction of the inclined roof 6. Compared with the prior art inclined roof support frame, the outermost row of vertical pipes of the scaffold body near the eaves is not provided with a secondary rafter. The plurality of secondary rafters 13 are supported by the plurality of primary rafters 12. The primary rafters 12 are arranged along the direction of the slope of the inclined roof 6. The lower ends of the primary rafters do not extend above the outermost row of vertical pipes.

[0038] The length of the outer cross bar 2 is adjustable. One end of the outer cross bar 2 is inserted into the outermost row of vertical pipes 11 of the scaffold body 1 through an insertion rod 21. The other end of the outer cross bar 2 is connected to the adjacent row of vertical pipes 11 through a fastener 22.

[0039] The inclined beam 3 is arranged in the same direction as the primary rafter 12. The lower end of the inclined beam 3 is reversibly installed at one end of the outer cross bar 2. The upper end of the inclined beam 3 forms a socket notch. The lower end of the primary rafter 12 is detachably inserted into the socket notch. The inclined beam 3 and the upper surface of the primary rafter 12 form a support slope for supporting the bottom formwork 5 of the inclined roof 6.

[0040] The length of the locking member 4 is adjustable. The locking member 4 is obliquely supported between the upper end of the inclined beam 3 and the outer cross bar 2, so as to adjust and lock the inclination angle of the inclined beam.

[0041] As a preferred embodiment, the outer portion of the insertion rod 21 is formed with external threads. The insertion rod 21 is screwed with a screwing member. The upper end surface of the row of vertical pipes 11 is supported by the screwing member.

[0042] In the embodiment, the outer cross bar 2 is arranged in the horizontal direction. Specifically, the outer cross bar is arranged along the arrangement direction of the plurality of rows of vertical pipes.

[0043] As a preferred embodiment, the outer cross bar 2 comprises two sleeves and a first screw rod.

[0044] The two sleeves are coaxially arranged. The lower end of the inclined beam 3 is reversibly installed at one end of one sleeve. The locking member 4 is installed at the other end of one sleeve. The other end of the other sleeve is connected to the adjacent row of vertical pipes 11 through the fastener 22. The inner portion of the sleeve is formed with internal threads.

[0045] The two ends of the first screw rod are respectively screwed to the other end of one sleeve and the other end of the other sleeve.

[0046] In the embodiment, the two ends of the locking member 4 are respectively hinged to the upper end of the inclined beam 3 and the other end of one sleeve.

[0047] As a preferred embodiment, the locking member 4 comprises two sleeves and a second screw rod.

[0048] Specifically, the two sleeves are coaxially arranged. The upper end of the inclined beam 3 is hinged to one end of one sleeve. The other end of the other sleeve is hinged to the other end of the sleeve. The inside of the sleeve is formed with an internal thread. The two ends of the second screw rod are screwed to the other ends of the two sleeves, respectively.

[0049] The inclined roof formwork support frame optimizes the last step support of the vertical pipe at the eaves of the inclined roof, sets an adjustable support structure at the top of the last vertical pipe, ensures stable stress of the bottom support of the bottom formwork of the inclined roof, ensures the safety of the frame body, does not affect the construction quality of the concrete pouring, and can be adjusted according to different roof slopes.

[0050] The application provides a construction method of an inclined roof formwork support frame, and the method comprises the following steps:

[0051] S1, erecting a scaffold body 1.

[0052] S2, adjusting the length of the outer cross rod 2 so that the length of the outer cross rod 2 is adapted to the spacing between the two adjacent rows of vertical pipes 11.

[0053] S3, inserting one end of the outer cross rod 2 into the outermost row of vertical pipes 11 of the scaffold body 1 through the insertion rod 21, and connecting the other end of the outer cross rod 2 to the adjacent row of vertical pipes 11 through the buckle 22.

[0054] S4, adjusting the length of the locking piece 4 so that the inclined beam 3 is arranged in the same direction as the main beam 12, and the lower end of the main beam 12 is detachably inserted into the socket gap of the inclined beam 3.

[0055] S5, laying the bottom formwork 5 of the inclined roof 6 on the support slope formed by the upper surfaces of the inclined beam 3 and the main beam 12.

[0056] The inclined roof formwork support frame adjusts the length of the outer cross rod according to the spacing of the vertical pipes, installs the outer cross rod on the two outermost rows of vertical pipes of the inclined roof through the buckle and the insertion rod, adjusts the installation height through the screwing piece on the insertion rod, adjusts the inclination angle of the inclined beam through the length adjustment of the locking piece, inserts the ordinary square wood (i.e., the main beam) into the upper end socket gap of the inclined beam, installs the bottom formwork of the inclined roof, fixes the bottom formwork of the inclined roof on the ordinary square wood, and finally performs the cast-in-place inclined roof concrete construction.

[0057] Referring to Figure 1 and Figure 2 It is shown that the eaves of the ordinary inclined roof support frame has no reliable support at the bottom of the secondary beam, and the secondary beam is easy to displace and slide down when the plate concrete is vibrated, which affects the pouring quality and has a great safety risk.

[0058] The lower end of the main batten at the roof ridge is clamped into the socket gap of the inclined beam, the main batten will not slide down when the inclined roof concrete is vibrated, and the inclined roof template support frame is safe and reliable.

[0059] The slope of the inclined beam of the inclined roof template support frame can be adjusted, and the outer cross rod can be synchronously adjusted according to the distance between vertical pipes, so that the inclined roof support frame body can be adapted to different slopes, and the use is not limited.

[0060] The inclined roof template support frame is formed as a whole by the inclined beam, the plug-in rod, the locking piece, the outer cross rod and the scaffold body, stress is firm, and the concrete pouring and molding quality is guaranteed.

[0061] After the inclined roof template support frame is installed, the inclined beam can replace the main and secondary keels, improve the work efficiency, and save the construction period.

[0062] The inclined roof template support frame can be used repeatedly as a whole until it is scrapped, and is suitable for popularization and use.

[0063] The above description is only the preferred embodiment of the application and the explanation of the applied technical principles. It should be understood by those skilled in the art that the scope of the application involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with the technical features disclosed in the present application (but not limited to) having similar functions to form a technical solution.

Claims

1. A support frame for a roof deck, the support frame comprising: The application relates to a scaffold body, an outer crossbar, an inclined beam and a locking piece. The scaffold body comprises a plurality of rows of vertical pipes arranged along the slope direction of a sloping roof, a plurality of main battens and a plurality of secondary battens, the plurality of rows of vertical pipes in the middle part of the scaffold body are respectively supported by the secondary battens, the secondary battens are arranged along the length direction of the sloping roof, the plurality of secondary battens are supported by the plurality of main battens, and the main battens are arranged along the slope direction of the sloping roof. The outer crossbar is arranged along the horizontal direction. The outer crossbar comprises two sleeves coaxially arranged, the lower end of the inclined beam is reversibly arranged at one end of one sleeve, the locking piece is arranged at the other end of the one sleeve, the other end of the other sleeve is connected to the adjacent row of vertical pipes through the buckle, and the inner part of the sleeves is formed with internal threads. The two ends of the first screw rod are respectively screwed into the other end of the one sleeve and the other end of the other sleeve.

2. The support frame for a sloped roof formwork according to claim 1, characterized in that, The two ends of the locking piece are respectively hinged to the upper end of the inclined beam and the other end of the one sleeve.

3. The support frame for a roof deck sheathing of claim 1, wherein, The locking piece comprises two sleeves coaxially arranged, the upper end of the inclined beam is hinged to one end of one sleeve, the other end of the other sleeve is hinged to the other end of the one sleeve, and the inner part of the sleeves is formed with internal threads.

4. The support frame for a roof deck of a sloped roof according to claim 3, wherein The two ends of the second screw rod are respectively screwed into the other end of the two sleeves. The application further relates to a method for erecting a scaffold. The method comprises the following steps:

5. The support frame for a roof deck form according to claim 4, wherein erecting a scaffold body; 6. The support frame for a roof deck sheathing of claim 4, wherein, adjusting the length of the outer crossbar so that the length of the outer crossbar is adapted to the interval between the two adjacent rows of vertical pipes; inserting one end of the outer crossbar into the outermost row of vertical pipes of the scaffold body through an insertion rod, and connecting the other end of the outer crossbar to the adjacent row of vertical pipes of the row of vertical pipes through a buckle; adjusting the length of the locking piece so that the inclined beam and the main batten are arranged in the same direction, and the lower end of the main batten is detachably inserted into the socket recess of the inclined beam; 7. A method of installing a roof battens support frame according to any one of claims 1 to 6, characterised in that, laying the bottom formwork of the sloping roof on the support inclined surface formed by the inclined beam and the upper surface of the main batten. ​ ​ ​ ​ ​

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