Adjustable steel structure roof parapet wall template device

Abstract

The utility model discloses an adjustable steel structure roof parapet wall template device. The two steel formworks are laid on the upper surface of an upper flange of a roof I-shaped steel beam, the L-shaped stand columns are located on the two sides of the roof I-shaped steel beam, the formwork opposite-pulling anchor rods penetrate through the two steel formworks and the two L-shaped stand columns and are fixed to the outer sides of the steel formworks and the outer sides of the L-shaped stand columns through nuts, and the channel steel cross beam is fixed between the tops of the two L-shaped stand columns. A fastening device of an inverted-U-shaped structure is arranged below the grooving steel cross beam and used for fastening the steel formwork from the outer side of the steel formwork. A push-pull mechanism used for driving the fastening device to move along the channel opening cross beam is arranged on one side of the interior of the channel opening cross beam. According to the adjustable steel structure roof parapet wall formwork device, manpower and materials are saved in installation, the construction period is shortened, and the problems that a parapet wall formwork is difficult to build and potential safety hazards exist due to the fact that no external scaffold exists in a steel structure building are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction equipment, in particular to an adjustable steel structure roof parapet template device. Background Art

[0002] At present, the construction of steel structure parapets generally adopts the construction form of cast-in-place concrete. When pouring concrete on the parapet, it is necessary to build a scaffolding first, then tie the steel bars, and finally pour the parapet.

[0003] However, the traditional parapet wall construction requires a lot of time to set up scaffolding, which is not conducive to the control of construction costs. During the construction process, workers need to work outside the parapet wall, which is very dangerous. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the technical problem to be solved by the utility model is to provide an adjustable steel structure roof parapet formwork device, which saves manpower and materials during installation and shortens the construction period, so as to solve the problem that the parapet formwork is difficult to build and there are safety hazards due to the lack of external scaffolding in steel structure buildings.

[0005] To achieve the above-mentioned purpose, the utility model provides an adjustable steel structure roof parapet formwork device, including two steel formworks laid on the upper surface of the upper flange of the roof I-beam, L-shaped columns located on both sides of the roof I-beam, formwork tension anchor rods passing through the two steel formworks and the two L-shaped columns and fixed with nuts on the outside of the steel formworks and the L-shaped columns, and a slotted steel beam fixed between the tops of the two L-shaped columns; a fastening device with an inverted "U"-shaped structure is provided below the slotted steel beam for fastening the steel formwork from the outside of the steel formwork; a push-pull mechanism is provided on one side of the inner side of the slotted steel beam for driving the fastening device to move along the slotted steel beam.

[0006] Preferably, the fastening device comprises a non-slotted L-shaped steel formwork clamping plate and a slotted L-shaped steel formwork clamping plate nested together; the horizontal parts of the non-slotted L-shaped steel formwork clamping plate and the slotted L-shaped steel formwork clamping plate are fixed with vertical anchor rods extending upward and passing through the slotted steel beam.

[0007] Furthermore, the push-pull mechanism includes a push-pull sleeve rod sleeved with one of the vertical anchor rods, a sealing steel plate connected to the end of the push-pull sleeve rod away from the other vertical anchor rod, and a push-pull anchor rod fixedly connected to the sealing steel plate, and one end of the push-pull anchor rod extending out of the L-shaped column is fixed to the L-shaped column by a nut.

[0008] Preferably, a fastening mechanism is provided at a horizontal portion of the L-shaped column located below the lower surface of the upper flange of the roof I-beam, for fastening the L-shaped column to the roof I-beam.

[0009] Furthermore, the horizontal parts of the unslotted L-shaped steel formwork clamping plate and the slotted L-shaped steel formwork clamping plate are provided with positioning threaded holes evenly distributed along the horizontal direction, and the adjusting screws are connected to the positioning threaded holes to fix the unslotted L-shaped steel formwork clamping plate and the slotted L-shaped steel formwork clamping plate.

[0010] Furthermore, the vertical parts of the non-slotted L-shaped steel formwork clamping plate and the slotted L-shaped steel formwork clamping plate are provided with fastening screws for fastening the two steel formworks.

[0011] Furthermore, the number of the template tension anchor rods is at least two, and they are arranged up and down along the vertical direction of the L-shaped column.

[0012] From the above, compared with the prior art, the adjustable steel structure roof parapet formwork device of the utility model has at least the following beneficial effects:

[0013] 1. Two steel templates are placed on the upper surface of the roof I-beam. The two steel templates and the templates at a certain distance are pulled together by anchor rods and nuts to form a casting cavity. There are two L-shaped steel template clamping plates in the fastening device, which are nested to form an inverted U-shaped locking structure. Construction personnel can adjust the steel template, fastening device and push-pull mechanism according to the thickness of the parapet of the actual project and the horizontal position on the steel beam to realize the casting of the parapet, thereby realizing the function of casting the parapet on the roof I-beam without building scaffolding. The inverted U-shaped locking structure composed of anchor rods and steel template clamping plates can fix the steel template to prevent the steel template from shaking due to the impact force of concrete during casting, thereby improving the stability of the template structure.

[0014] 2. The steel formwork, columns, beams and steel formwork clamping plates of this device can be directly processed and synthesized on site, which saves manpower and materials in installation, shortens the construction period, and can be disassembled and reused. The position and spacing of the steel formwork can be achieved through nuts and anchor rods, and the inverted "U"-shaped structure composed of the L-shaped steel formwork clamping plate and screws can tighten the steel formwork to prevent the formwork from shaking, and the mold has good stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of an adjustable steel structure roof parapet formwork device of the utility model;

[0017] Figure 2 It is a top view of the adjustable steel structure roof parapet formwork device of the utility model;

[0018] Figure 3 It is an elevation view and a partially enlarged schematic view of the adjustable steel structure roof parapet formwork device of the utility model;

[0019] Figure 4 It is a side view of the adjustable steel structure roof parapet formwork device of the utility model.

[0020] In the figure: 1. Steel formwork; 2. Formwork tension anchor rod; 21. Nut; 3. L-shaped column; 31. Fastening mechanism; 4. Slotted steel beam; 41. Vertical anchor rod; 5. Fastening device; 51. Non-slotted L-shaped steel formwork clamping plate; 52. Slotted L-shaped steel formwork clamping plate; 53. Adjusting screw; 54. Fastening screw; 6. Push-pull mechanism; 61. Push-pull sleeve rod; 62. Sealing steel plate; 63. Push-pull anchor rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See below Figure 1 to Figure 4 The adjustable steel structure roof parapet formwork device of the utility model is described in detail.

[0023] The utility model discloses an adjustable steel structure roof parapet formwork device, which comprises two steel formworks 1, a plurality of formwork tension anchor rods 2, a plurality of nuts 21, an L-shaped column 3, a fastening mechanism 31, a slotted steel beam 4, a fastening device 5 and a push-pull mechanism 6.

[0024] The roof I-beam is the main structure, two steel templates 1 are laid on the upper surface of the upper flange of the roof I-beam, two L-shaped columns 3 are respectively located on both sides of the roof I-beam, the template tension anchor rods 2 pass through the two steel templates 1 and the two L-shaped columns 3 and are fixed with nuts 21 on the outside of the steel templates 1 and the L-shaped columns 3, and the template tension anchor rods 2 are arranged up and down along the vertical direction of the L-shaped columns 3. The slotted steel beam 4 is placed between the tops of the two L-shaped columns 3, and is welded in pairs.

[0025] A fastening device 5 in an inverted "U"-shaped structure is provided below the slotted steel beam 4, which is used to fasten the steel template 1 from the outside of the steel template 1. A push-pull mechanism 6 is provided on one side of the inner side of the slotted steel beam 4 for driving the fastening device 5 to move along the slotted steel beam 4. The horizontal position of the fastening device 5 can be adjusted by the push-pull mechanism 6.

[0026] like Figure 1 , 2 As shown in FIG. 3, the steel formwork 1 is placed on the upper flange of the roof I-beam, and is connected in series with a plurality of formwork tie anchors 2, and the plurality of formwork tie anchors 2 and the steel formwork 1 are fixed with nuts 21 on the outside of the steel formwork 1. The ends of the formwork tie anchors 2 extending out of the L-shaped column 3 are fixed to the L-shaped column 3 with nuts on the outside of the L-shaped column 3.

[0027] like Figure 1 , 4 As shown, the horizontal portion of the L-shaped column 3 located below the lower surface of the upper flange of the roof I-beam is provided with a fastening mechanism 31, the L-shaped column 3 is clamped on the lower surface of the upper flange of the roof I-beam, and the L-shaped column 3 is fastened to the roof I-beam through the fastening mechanism 31. The fastening mechanism 31 can increase the stability of the roof I-beam beam and the L-shaped column 3.

[0028] like Figure 3 As shown, the fastening device 5 includes a non-slotted L-shaped steel formwork clamping plate 51 and a slotted L-shaped steel formwork clamping plate 52 nested together. The slotted L-shaped steel formwork clamping plate 52 is horizontally slotted, and the non-slotted L-shaped steel formwork clamping plate 51 can be placed in its slot. Among them, the horizontal parts of the non-slotted L-shaped steel formwork clamping plate 51 and the slotted L-shaped steel formwork clamping plate 52 are fixed with vertical anchor rods 41 extending upward and passing through the slotted steel beam 4. After the positions of the two L-shaped steel formwork clamping plates are adjusted, the vertical anchor rods 41 are fixed to the slotted steel beam 4 by nuts and form an integral body with the push-pull mechanism 6. The fastening device 5 can control its horizontal position by dragging the push-pull mechanism 6, so as to fasten the steel formwork 1 on the roof I-beam at different horizontal positions.

[0029] Furthermore, the horizontal parts of the non-slotted L-shaped steel template clamping plate 51 and the slotted L-shaped steel template clamping plate 52 are both provided with positioning threaded holes evenly distributed in the horizontal direction, and the adjusting screws 53 are connected with the positioning threaded holes to fix the non-slotted L-shaped steel template clamping plate 51 and the slotted L-shaped steel template clamping plate 52. The size of the entire fastening device 5 is changed by connecting the adjusting screws 53 with the positioning threaded holes at different horizontal positions, and the fastening screws 54 on the vertical plates (vertical parts) on the sides of the non-slotted L-shaped steel template clamping plate 51 and the slotted L-shaped steel template clamping plate 52 are fully utilized to achieve the fastening of the two steel templates 1. The size of the fastening device 5 can be controlled by the non-slotted L-shaped steel template clamping plate 51, the slotted L-shaped steel template clamping plate 52 and the adjusting screws 53.

[0030] In addition, the push-pull mechanism 6 arranged inside the slotted steel beam 4 includes a push-pull sleeve 61 which is sleeved with one of the vertical anchor rods, a sealing steel plate 62 which is connected to the end of the push-pull sleeve 61 away from the other vertical anchor rod, and a push-pull anchor rod 63 which is fixedly connected to the sealing steel plate 62. One end of the push-pull anchor rod 63 extending out of the L-shaped column 3 is fixed to the L-shaped column 3 through a nut.

[0031] When the utility model is used, the device can be assembled on the ground, and a special operating platform, steel ladder and safety rope are used for operation during construction. The fastening mechanism 31 of the L-shaped column 3 can be fastened to the roof I-beam, and the horizontal position and spacing of the steel template 1 can be adjusted according to the actual engineering situation. Finally, the steel template 1 is fastened by the nut 21 and the fastening screw 54 in the inverted "U"-shaped fastening device 5.

[0032] The above is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be understood by anyone familiar with the technology within the technical scope disclosed by the present invention should be included in the scope of the present invention.

Claims

1. An adjustable steel structure roof parapet formwork device, characterized in that: The invention comprises two steel templates (1) laid on the upper surface of the upper flange of the roof I-beam, L-shaped columns (3) located on both sides of the roof I-beam, template tension anchor rods (2) passing through the two steel templates (1) and the two L-shaped columns (3) and fixed on the outer sides of the steel templates (1) and the L-shaped columns (3) with nuts (21), and a slotted steel beam (4) fixed between the tops of the two L-shaped columns (3); A fastening device (5) in the shape of an inverted "U" is provided below the slotted steel cross beam (4) and is used to fasten the steel template (1) from the outside of the steel template (1); A push-pull mechanism (6) is provided on one side of the interior of the slotted steel beam (4) for driving the fastening device (5) to move along the slotted steel beam (4).

2. The adjustable steel structure roof parapet formwork device according to claim 1 is characterized in that: The fastening device (5) comprises a non-slotted L-shaped steel template clamping plate (51) and a slotted L-shaped steel template clamping plate (52) which are nested together; The horizontal parts of the non-slotted L-shaped steel formwork clamping plate (51) and the slotted L-shaped steel formwork clamping plate (52) are fixed with vertical anchor rods (41) extending upward and passing through the slotted steel beam (4).

3. The adjustable steel structure roof parapet formwork device according to claim 2 is characterized in that: The push-pull mechanism (6) comprises a push-pull sleeve rod (61) sleeved with one of the vertical anchor rods, a sealing steel plate (62) connected to the end of the push-pull sleeve rod (61) away from the other vertical anchor rod, and a push-pull anchor rod (63) fixedly connected to the sealing steel plate (62); one end of the push-pull anchor rod (63) extending out of the L-shaped column (3) is fixed to the L-shaped column (3) by a nut.

4. The adjustable steel structure roof parapet formwork device according to claim 1, characterized in that: A fastening mechanism (31) is provided at a horizontal portion of the L-shaped column (3) located below the lower surface of the upper flange of the roof I-beam, which is used to fasten the L-shaped column (3) to the roof I-beam.

5. The adjustable steel structure roof parapet formwork device according to claim 2, characterized in that: The horizontal parts of the non-slotted L-shaped steel template clamping plate (51) and the slotted L-shaped steel template clamping plate (52) are both provided with positioning threaded holes evenly distributed in the horizontal direction, and the adjusting screws (53) are connected to the positioning threaded holes to fix the non-slotted L-shaped steel template clamping plate (51) and the slotted L-shaped steel template clamping plate (52) in connection.

6. The adjustable steel structure roof parapet formwork device according to claim 2 or 5, characterized in that: The vertical parts of the non-slotted L-shaped steel template clamping plate (51) and the slotted L-shaped steel template clamping plate (52) are provided with fastening screws (54) for fastening the two steel templates (1).

7. The adjustable steel structure roof parapet formwork device according to claim 1, characterized in that: The number of the template tension anchor rods (2) is at least two, and they are arranged up and down in the vertical direction of the L-shaped column (3).

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