Adjustable device for fixing T-beam flange plate formwork

Abstract

The utility model relates to an adjustable device for fixing a T-beam flange plate template, which comprises a vertical fixing angle steel and a horizontal positioning channel steel, one side plate of the vertical fixing angle steel is provided with a first elongated slot, and the other side plate of the vertical fixing angle steel is provided with a first fixing hole for being fixed with a flange plate close to the lower end. Two parallel and spaced second long grooves are formed in a waist plate of the horizontal positioning channel steel, and the vertical fixing angle steel and the horizontal positioning channel steel are locked and fixed at the intersection through first fixing bolts vertically penetrating through the first long grooves and the second long grooves. And the waist plate of the horizontal positioning channel steel is attached to the back rib of the template side baffle and is locked and fixed through a second fixing bolt. The device has the advantages that the vertical fixing angle steel and the horizontal positioning channel steel which can adjust the fixing point positions are adopted to achieve fixing of the formwork side baffles and the flange plates, the device can adapt to changes of parameters of cantilevers of the outer flange plates of the same T-shaped beam, and the defect that repeated cutting and welding are needed when positioning steel bars are used for welding and fixing is overcome.

Description

Technical Field

[0001] The utility model belongs to the field of highway construction, relates to a side formwork positioning jig for construction, and specifically relates to an adjustable device for fixing a T-beam flange plate template. Background Art

[0002] The Wushan No. 3 section is a mountain highway. During the construction, a large number of 40m prefabricated T-beams were used. The maximum cantilever value of a single T-beam wing plate differed by 0.477m. The traditional T-beam wing plate side formwork positioning uses steel bars to fix it at the back. There are problems such as the line shape is a broken line, the side formwork is not vertical, and the positioning steel bars need to be repeatedly cut and welded when the cantilever value changes. Therefore, it is necessary to design a side membrane positioning jig with adjustable length to replace the above-mentioned steel bar fixing method to achieve fast and accurate positioning under different cantilever value conditions. Utility Model Content

[0003] The utility model provides an adjustable device for fixing a T-beam flange plate template, aiming to overcome the technical defect in the prior art that the steel bars need to be repeatedly cut and welded when fixing the T-beam flange plate side template at the back.

[0004] The utility model solves the above-mentioned technical problems with a technical solution as follows: an adjustable device for fixing a T-beam flange plate formwork, comprising a vertical fixed angle steel and a horizontal positioning channel steel, a side plate of the vertical fixed angle steel having a first long groove in the vertical direction on the upper portion, and the other side plate having a first fixing hole for fixing to the flange plate near the lower end, a waist plate of the horizontal positioning channel steel having two second long grooves parallel to each other and spaced apart in the horizontal direction on the upper portion, the vertical fixed angle steel and the horizontal positioning channel steel intersect vertically and are locked and fixed at the intersection by a first fixing bolt that vertically penetrates the first long groove and the second long groove, the waist plate of the horizontal positioning channel steel is in contact with the back rib of the side baffle of the formwork and is locked and fixed by a second fixing bolt.

[0005] On the basis of the above technical solution, the present invention can also be improved as follows.

[0006] Furthermore, the length of the first long groove is twice as large as the width of the horizontal positioning channel steel, and two upper and lower horizontal positioning channel steels can be fixed on one vertical fixed angle steel.

[0007] Furthermore, the length of the first long groove is less than twice the width of the horizontal positioning channel steel, and one horizontal positioning channel steel can be fixed on one vertical fixed angle steel.

[0008] Furthermore, the length of the vertical fixed angle steel is 580 mm and the width is 80 mm, the length of the first long groove is 434 mm and the width is 20 mm, the diameter of the first fixing hole is 22 mm, and the center of the first fixing hole is 50 mm away from the lower edge of the vertical fixed angle steel.

[0009] Furthermore, the length of the horizontal positioning channel steel is 750 mm and the width is 150 mm, and the length of the second long groove is 700-720 mm and the width is 20 mm.

[0010] Furthermore, the length of the vertical fixed angle steel is 320 mm, the width is 80 mm, and the length of the first long groove is 174 mm.

[0011] Furthermore, the width of the horizontal positioning channel steel is 150 mm, and the distance between the horizontal long axes of the two second long grooves is 50 mm.

[0012] Furthermore, two upper and lower second fixing holes corresponding to the two second long grooves are provided on the back rib of the template side baffle.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The adjustable device provided by the utility model can fix the template side baffle plate to the flange plate by using vertical fixed angle steel and horizontal positioning channel steel with adjustable fixing points, can adapt to the changes in the cantilever parameters of the outer wing plate of the same T-beam, and overcomes the shortcomings of repeated cutting and welding when using positioning steel bars for welding and fixing; the adjustment of the fixing points (intersection points) of the channel steel group is very convenient, and only two bolts at the intersection need to be loosened, and then tightened after adjusting the width; a group of horizontal positioning channel steels can be added to the thickened section at the beam end to effectively ensure the verticality of the side baffle plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A front view of an adjustable device for fixing a T-beam flange plate template provided by the utility model;

[0016] Figure 2 for Figure 1 A right side view of the adjustable device for fixing the T-beam flange plate formwork is shown;

[0017] Figure 3 for Figure 1 Top view of the vertical fixed angle steel;

[0018] Figure 4 It is the right view of the adjustable device when the vertical fixed angle steel can only fix one horizontal positioning channel steel.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Vertical fixed angle steel; 2. Horizontal positioning channel steel; 3. First long groove; 4. Flange plate; 5. First fixing hole; 6. Second long groove; 7. Formwork side baffle; 8. Second fixing hole. DETAILED DESCRIPTION

[0021] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0022] In the description of the present invention, if terms indicating orientation such as "up", "down", "left", "right", "top", "bottom", "inside" and "outside" are used, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] like Figures 1 to 4 As shown, the utility model provides an adjustable device for fixing the T-beam flange plate 4 template, which includes a vertical fixed angle steel 1 and a horizontal positioning channel steel 2, a side plate of the vertical fixed angle steel 1 is provided with a first long groove 3 in the vertical direction, and the other side plate is provided with a first fixing hole 5 for fixing to the flange plate 4 near the lower end, and the waist plate of the horizontal positioning channel steel 2 is provided with two second long grooves 6 parallel to each other and spaced apart in the horizontal direction, the vertical fixed angle steel 1 and the horizontal positioning channel steel 2 are vertically intersected and are locked and fixed at the intersection by a first fixing bolt that vertically penetrates the first long groove 3 and the second long groove 6, and the waist plate of the horizontal positioning channel steel 2 is in contact with the back rib of the template side baffle 7 and is locked and fixed by a second fixing bolt.

[0024] It should be noted that the vertical fixed angle steel 1 and the horizontal positioning channel steel 2 intersect vertically, and the intersection is also the intersection point. At the intersection point, the vertical fixed angle steel and the horizontal positioning channel steel are locked and fixed by the first fixing bolt. When the height of the horizontal positioning channel steel on the vertical fixed angle steel needs to be adjusted, it is only necessary to loosen the two first fixing bolts at the intersection to conveniently adjust the height of the fixed position of the horizontal positioning channel steel.

[0025] In one embodiment of the present invention, Figure 1 and 2As shown, the length of the first long slot 3 is twice the width of the horizontal positioning channel steel 2, and two upper and lower horizontal positioning channel steels 2 can be fixed on one vertical fixed angle steel 1. Preferably, the length of the vertical fixed angle steel 1 is 580 mm, the width is 80 mm, the length of the first long slot 3 is 434 mm, the width is 20 mm, the diameter of the first fixing hole 5 is 22 mm, and the center of the first fixing hole 5 is 50 mm away from the lower edge of the vertical fixed angle steel 1.

[0026] It should be noted that the adjustable device in the above embodiment is used to add a set of horizontal positioning channel steels to the thickened section at the end of the beam, so as to better ensure that the side baffles of the plate are vertical.

[0027] In another embodiment of the present invention, Figure 4 As shown, the length of the first long groove 3 is less than twice the width of the horizontal positioning channel steel 2, and one horizontal positioning channel steel 2 can be fixed on one vertical fixed angle steel 1. In a preferred embodiment, the length of the horizontal positioning channel steel 2 is 750mm and the width is 150mm, and the length of the second long groove 6 is 700-720mm and the width is 20mm.

[0028] In the above embodiments, preferably, the length of the vertical fixed angle steel 1 is 320 mm, the width is 80 mm, the length of the first long slot 3 is 174 mm, the width of the horizontal positioning channel steel 2 is 150 mm, and the distance between the horizontal long axes of the two second long slots 6 is 50 mm.

[0029] In the above embodiments, two upper and lower second fixing holes 8 corresponding to the two second long grooves 6 are provided on the back rib of the template side baffle 7 .

[0030] It should be noted that the back rib of the template side baffle is perpendicular to the plate surface of the side plate. The template side baffle preferably uses a composite steel template, each section is 1.5m long and 0.16m high, and two bolt holes (second fixing holes) are opened on the back rib; the length of the horizontal positioning channel steel is 0.75m, the height is 0.12m, and two grooves are opened along the horizontal direction, the length is 0.72m, the height is 0.18m, and the spacing is 0.05m; the height of the vertical fixed angle steel is 0.32m, and a groove is opened horizontally along one end, the height (length) is 0.2m, the width is 0.02m, and a bolt hole is opened at the other end (for fixing with the flange plate).

[0031] When using the adjustable device for fixing the T-beam flange plate template provided by the utility model, the following steps are followed:

[0032] 1. Install vertical fixed angle steel on the outer side of the T-beam flange template with a spacing of 1m, connect with bolts, and install the angle steel vertically. 2. Preliminary installation of the template side baffle along the flange plate according to the T-beam cantilever parameter (C value), and connect the horizontal positioning channel steel with the back rib of the side baffle with bolts. 3. Install two bolts at the intersection of the groove of the horizontal positioning channel steel and the groove of the vertical fixed angle steel, and tighten the bolts after accurately adjusting the linear shape of the side baffle to prevent relative sliding and ensure the stability of the side baffle.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable device for fixing a T-beam flange plate formwork, characterized in that: It comprises a vertical fixed angle steel (1) and a horizontal positioning channel steel (2), wherein a first long groove (3) is provided on one side plate of the vertical fixed angle steel (1), and a first fixing hole (5) for fixing to a flange plate (4) is provided near the lower end of the other side plate, and two second long grooves (6) are provided on the waist plate of the horizontal positioning channel steel (2) in the horizontal direction, which are parallel to each other and spaced apart, and the vertical fixed angle steel (1) and the horizontal positioning channel steel (2) are vertically intersected and are locked and fixed at the intersection by a first fixing bolt which vertically passes through the first long groove (3) and the second long groove (6), and the waist plate of the horizontal positioning channel steel (2) is in contact with the back rib of the template side baffle (7) and is locked and fixed by a second fixing bolt.

2. An adjustable device for fixing a T-beam flange plate formwork according to claim 1, characterized in that: The length of the first long groove (3) is twice as large as the width of the horizontal positioning channel steel (2), and two upper and lower horizontal positioning channel steels (2) can be fixed on one vertical fixed angle steel (1).

3. The adjustable device for fixing the T-beam flange plate formwork according to claim 1, characterized in that: The length of the first long groove (3) is less than twice the width of the horizontal positioning channel steel (2), and one horizontal positioning channel steel (2) can be fixed on one vertical fixed angle steel (1).

4. The adjustable device for fixing the T-beam flange plate formwork according to claim 2, characterized in that: The length of the vertical fixed angle steel (1) is 580 mm and the width is 80 mm, the length of the first long groove (3) is 434 mm and the width is 20 mm, the diameter of the first fixing hole (5) is 22 mm, and the distance between the center of the first fixing hole (5) and the lower edge of the vertical fixed angle steel (1) is 50 mm.

5. The adjustable device for fixing the T-beam flange plate formwork according to claim 1, characterized in that: The length of the horizontal positioning channel steel (2) is 750 mm and the width is 150 mm, and the length of the second long groove (6) is 700-720 mm and the width is 20 mm.

6. The adjustable device for fixing the T-beam flange plate formwork according to claim 3, characterized in that: The vertical fixed angle steel (1) has a length of 320 mm and a width of 80 mm, and the first long groove (3) has a length of 174 mm.

7. An adjustable device for fixing a T-beam flange plate formwork according to any one of claims 1 to 6, characterized in that: The width of the horizontal positioning channel steel (2) is 150 mm, and the distance between the horizontal long axes of the two second long grooves (6) is 50 mm.

8. An adjustable device for fixing a T-beam flange plate formwork according to any one of claims 1 to 6, characterized in that: Two upper and lower second fixing holes (8) corresponding to the two second long grooves (6) are provided on the back rib of the template side baffle (7).

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