Road and bridge construction formwork fastening device

Abstract

The utility model belongs to the technical field of road and bridge construction, and particularly relates to a road and bridge construction formwork fastening device which comprises a bottom plate, symmetrical sliding grooves are formed in the upper side wall of the bottom plate, adjusting mechanisms are arranged in the two sliding grooves, fan-shaped plates are fixedly arranged at the upper ends of the two adjusting mechanisms, and the fan-shaped plates are fixedly connected with the bottom plate. Limiting rods are fixedly arranged on the upper side walls of the two sector plates, rotating blocks are rotationally arranged outside the limiting rods, limiting mechanisms are arranged on the rear side walls of the rotating blocks, supporting plates are fixedly arranged on the front side walls of the rotating blocks, and first clamping plates are fixedly arranged at the lower ends of the front side walls of the supporting plates; according to the template fastening device, when the templates are fastened, the angles of the two groups of clamping plates can be adjusted according to the connecting angle when the two templates are connected, the two templates connected at any angle can be conveniently fastened, the practicability is wider, and the template fastening device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge construction, in particular to a road and bridge construction template fastening device. Background Art

[0002] During road and bridge construction, the formwork is a temporary supporting structure, which is made according to the design requirements to shape the concrete structure and components according to the specified position and geometric dimensions, maintain their correct position, and bear the deadweight of the building formwork and the external loads acting on it. It can ensure the quality and construction safety of the concrete project, speed up the construction progress and reduce the project cost. When the formwork is in use, it needs to be tightened, and at this time, the formwork fastening device is needed.

[0003] However, the existing template fastening device still has the following technical problems when used:

[0004] Existing template fastening devices can often only fix two templates on the same horizontal plane. During the construction process, if the two templates are in an angled connection, it is difficult to connect and fix them through the fastening device, which greatly limits their use.

[0005] Therefore, a road and bridge construction template fastening device is now proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a road and bridge construction template fastening device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fastening device for a road and bridge construction template, comprising a base plate, an upper side wall of the base plate is provided with a symmetrical slide groove, an adjustment mechanism is arranged inside the two slide grooves, a fan-shaped plate is fixedly arranged on the upper ends of the two adjustment mechanisms, a limiting rod is fixedly arranged on the upper side walls of the two fan-shaped plates, a rotating block is arranged for rotation outside the limiting rod, a limiting mechanism is arranged on the rear side wall of the rotating block, a support plate is fixedly arranged on the front side wall of the rotating block, a first clamping plate is fixedly arranged on the lower end of the front side wall of the support plate, a limiting frame is fixedly arranged on the upper end of the front side wall of the support plate, a first movable plate is slidably arranged inside the limiting frame, a second clamping plate is fixedly arranged on the lower side wall of the first movable plate, a first fastening bolt is threadedly arranged on the left and right sides of the limiting frame, and the ends of the two first fastening bolts close to each other are clamped with the side wall of the first movable plate, a plug plate is fixedly arranged on the side wall of the support plate between the first clamping plate and the second clamping plate, and a second movable plate is slidably arranged inside the plug plate.

[0008] Preferably, the adjustment mechanism includes a screw rod, which is laterally rotatably arranged inside the slide groove, an adjustment block is fixedly arranged on one end of the screw rod extending to the outside, a slider is threadedly arranged on the rod wall of the screw rod, and the upper side wall of the slider is fixedly connected to the lower side wall of the fan-shaped plate.

[0009] Preferably, the rear end threads of the bottom plate side walls are provided with symmetrical mounting bolts.

[0010] Preferably, the limiting mechanism includes a bracket, which is fixedly connected to the rear side wall of the rotating block, the upper side wall of the fan-shaped plate is provided with a ring-shaped evenly arranged insertion holes around the limiting rod, the side wall of the bracket is slidably provided with an insertion rod, the upper end of the insertion rod is fixedly provided with a limiting block, the upper side wall of the limiting block is fixedly provided with a pull ring, the external sleeve of the insertion rod is provided with a spring, the lower end of the spring is fixedly connected to the upper side wall of the bracket, and the upper end of the spring is fixedly connected to the lower side wall of the limiting block.

[0011] Preferably, a second fastening bolt is threadedly provided on the rear side wall of the insert plate, and a front end of the second fastening bolt is clamped with the rear side wall of the first movable plate.

[0012] Preferably, a rubber pad is fixedly provided on the lower side wall of the bottom plate.

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

[0014] When fastening the template, the present application can adjust the angles of the two sets of clamps according to the connection angle when the two templates are connected, so as to facilitate the fastening of two templates connected at any angle, which is more practical and more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 Schematic diagram of the top view of the bottom plate;

[0017] Figure 3 Schematic diagram of the top view of the fan-shaped plate;

[0018] Figure 4 It is a schematic diagram of the side structure of the limiting structure;

[0019] Figure 5 It is a schematic diagram of the structure of the plug plate and the second fastening bolt.

[0020] In the figure: 1 bottom plate, 2 fan-shaped plate, 3 limit rod, 4 rotating block, 5 support plate, 6 first clamping plate, 7 limit frame, 8 first movable plate, 9 second clamping plate, 10 first fastening bolt, 11 plug plate, 12 second movable plate, 13 screw rod, 14 adjustment block, 15 slider, 16 mounting bolt, 17 bracket, 18 plug rod, 19 limit block, 20 pull ring, 21 spring, 22 second fastening bolt. 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] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Example:

[0024] See also Figure 1-5 , the utility model provides a technical solution:

[0025] A fastening device for road and bridge construction templates comprises a bottom plate 1, the upper side wall of the bottom plate 1 is provided with symmetrical slide grooves, the interior of the two slide grooves is provided with adjustment mechanisms, the upper ends of the two adjustment mechanisms are fixedly provided with fan-shaped plates 2, the upper side walls of the two fan-shaped plates 2 are fixedly provided with limit rods 3, the outer rotation of the limit rods 3 is provided with a rotating block 4, the rear side wall of the rotating block 4 is provided with a limit mechanism, the front side wall of the rotating block 4 is fixedly provided with a support plate 5, the lower end of the front side wall of the support plate 5 is fixedly provided with a first clamping plate 6, the upper end of the front side wall of the support plate 5 is fixedly provided with a limit frame 7, the interior of the limit frame 7 is provided with a first movable plate 8 for sliding, and the first movable plate 8 is provided for sliding movement. A second clamping plate 9 is fixedly provided on the lower side wall of the movable plate 8, and the left and right walls of the limiting frame 7 are both threadedly provided with first fastening bolts 10, and the close ends of the two first fastening bolts 10 are clamped with the side walls of the first movable plate 8, and the side wall of the support plate 5 is located between the first clamping plate 6 and the second clamping plate 9 and is fixedly provided with an insert plate 11, and a second movable plate 12 is slidably provided inside the insert plate 11. When fastening the template, the present application can adjust the angle of the two sets of clamping plates according to the connection angle when the two templates are connected, so as to facilitate the fastening of two templates connected at any angle, which is more practical and more convenient to use.

[0026] The adjustment mechanism includes a screw rod 13, which is arranged inside the slide groove for transverse rotation. An adjustment block 14 is fixedly arranged at one end of the screw rod 13 extending to the outside. A slider 15 is threadedly arranged on the rod wall of the screw rod 13, and the upper side wall of the slider 15 is fixedly connected to the lower side wall of the fan-shaped plate 2.

[0027] The rear end thread of the side wall of the bottom plate 1 is provided with symmetrical mounting bolts 16 .

[0028] The limiting mechanism includes a bracket 17, which is fixedly connected to the rear side wall of the rotating block 4. The upper side wall of the fan-shaped plate 2 is located around the limiting rod 3 and is provided with annularly evenly arranged insertion holes. The side wall of the bracket 17 is slidably provided with an insertion rod 18, and a limiting block 19 is fixedly provided on the upper end of the insertion rod 18. A pull ring 20 is fixedly provided on the upper side wall of the limiting block 19. A spring 21 is sleeved on the outside of the insertion rod 18, and the lower end of the spring 21 is fixedly connected to the upper side wall of the bracket 17, and the upper end of the spring 21 is fixedly connected to the lower side wall of the limiting block 19. When the support plate 5 is rotated to the required angle, it can be limited and fixed by the limiting mechanism.

[0029] The rear side wall of the insert plate 11 is threadedly provided with a second fastening bolt 22, and the front end of the second fastening bolt 22 is clamped with the rear side wall of the first movable plate 8. The two first movable plates 8 can be moved to contact and have the same connection angle as the two templates. The two first movable plates 8 are supported at the rear end of the template to increase its connection effect, and the angle is not easily changed.

[0030] A rubber pad is fixedly provided on the lower side wall of the bottom plate 1 .

[0031] Working principle:

[0032] The bottom plate 1 is installed at the template connection by the mounting bolts 16, and the rotating block 4 is rotated, and the rotating block 4 drives the support plate 5 of the side wall to rotate. When the support plate 5 is rotated to the same installation angle as the template, the upper limit block 19 is pulled down by the spring 21, and the limit block 19 drives the plug rod 18 of the lower side wall to be plugged into the jack, so as to limit and fix the support plate 5, and the two templates are respectively arranged between the first clamping plate 6 and the second clamping plate 9, and the first movable plate 8 is moved down. After the first clamping plate 6 and the second clamping plate 9 clamp the template, the first movable plate 8 is fixed by the first fastening bolt 10, and the adjusting block 14 is rotated. The adjusting block 14 drives the screw rod 13 of the side wall to rotate, and the screw rod 13 drives the slider 15 threadedly connected to the rod wall to move, and the slider 15 drives the fan-shaped plate 2 of the upper side wall, the support plate 5, the first clamping plate 6 and the second clamping plate 9 to move closer together, so as to splice the two templates. In order to ensure the strength after the connection, the two second movable plates 12 are moved, and the two second movable plates 12 are supported at the rear ends of the two templates.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road and bridge construction template fastening device, comprising a base plate (1), characterized in that: The upper side wall of the bottom plate (1) is provided with symmetrical sliding grooves, and the interior of the two sliding grooves is provided with adjustment mechanisms. The upper ends of the two adjustment mechanisms are fixedly provided with fan-shaped plates (2), and the upper side walls of the two fan-shaped plates (2) are fixedly provided with limit rods (3). The outer side of the limit rods (3) is provided with a rotating block (4) for rotation. The rear side wall of the rotating block (4) is provided with a limit mechanism. The front side wall of the rotating block (4) is fixedly provided with a support plate (5), and the lower end of the front side wall of the support plate (5) is fixedly provided with a first clamping plate (6), and the upper end of the front side wall of the support plate (5) is fixedly provided with a A limiting frame (7) is provided, a first movable plate (8) is slidably provided inside the limiting frame (7), a second clamping plate (9) is fixedly provided on the lower side wall of the first movable plate (8), a first fastening bolt (10) is threadedly provided on the left side wall and the right side wall of the limiting frame (7), the ends of the two first fastening bolts (10) that are close to each other are clamped with the side wall of the first movable plate (8), a plugging plate (11) is fixedly provided on the side wall of the support plate (5) between the first clamping plate (6) and the second clamping plate (9), and a second movable plate (12) is slidably provided inside the plugging plate (11).

2. A road and bridge construction template fastening device according to claim 1, characterized in that: The adjustment mechanism comprises a screw rod (13), the screw rod (13) is arranged to rotate transversely inside the slide groove, an adjustment block (14) is fixedly arranged at one end of the screw rod (13) extending to the outside, a slider (15) is threadedly arranged on the rod wall of the screw rod (13), and the upper side wall of the slider (15) is fixedly connected to the lower side wall of the fan-shaped plate (2).

3. A road and bridge construction template fastening device according to claim 1, characterized in that: The rear end thread of the side wall of the bottom plate (1) is provided with symmetrical mounting bolts (16).

4. A road and bridge construction template fastening device according to claim 1, characterized in that: The limiting mechanism comprises a bracket (17), the bracket (17) is fixedly connected to the rear side wall of the rotating block (4), the upper side wall of the fan-shaped plate (2) is provided with annularly evenly arranged insertion holes around the limiting rod (3), the side wall of the bracket (17) is slidably provided with an insertion rod (18), the upper end of the insertion rod (18) is fixedly provided with a limiting block (19), the upper side wall of the limiting block (19) is fixedly provided with a pull ring (20), the outer sleeve of the insertion rod (18) is provided with a spring (21), the lower end of the spring (21) is fixedly connected to the upper side wall of the bracket (17), and the upper end of the spring (21) is fixedly connected to the lower side wall of the limiting block (19).

5. A road and bridge construction template fastening device according to claim 1, characterized in that: A second fastening bolt (22) is threadedly provided on the rear side wall of the insert plate (11), and the front end of the second fastening bolt (22) is clamped with the rear side wall of the first movable plate (8).

6. A road and bridge construction template fastening device according to claim 1, characterized in that: A rubber pad is fixedly arranged on the lower side wall of the bottom plate (1).

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