Prefabricated T-beam longitudinal wet joint formwork device

Abstract

The utility model discloses a prefabricated T-beam longitudinal wet joint formwork device which comprises a vertical square timber, a square timber board installed at the bottom of the vertical square timber and a plurality of transverse square timbers installed at the bottom of the square timber board, limiting mechanisms are arranged on the vertical square timber, the square timber board and the transverse square timbers, each limiting mechanism comprises a first limiting block arranged at the top of the corresponding transverse square timber, and a second limiting block arranged at the bottom of the corresponding transverse square timber. The first limiting groove is formed in the bottom of the square wood plate, the check blocks are symmetrically arranged on the inner side face of the first limiting groove, the second limiting block is arranged on the top of the square wood plate, and the second limiting groove is formed in the bottom of the vertical square wood and matched with the second limiting block. The square timber splicing structure has the advantages that by means of the designed limiting mechanism, when the first limiting block is inserted into the first limiting groove along the check block, limitation during splicing of the vertical square timber and the square wood plate is increased; and through cooperation of the second limiting blocks and the second limiting grooves, limitation during splicing of the vertical square timbers and the square wood plates is increased, and the splicing efficiency of the vertical square timbers, the square wood plates and the transverse square timbers can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bridge construction, and in particular relates to a prefabricated T-beam longitudinal wet joint template device. Background Art

[0002] The prefabricated T-beam longitudinal wet joint formwork device is a device or tool combination specially used for the construction of prefabricated T-beam longitudinal wet joints, aiming to improve construction efficiency, reduce construction difficulty and ensure construction safety.

[0003] The patent discloses a device for facilitating the installation and disassembly of longitudinal wet joint formwork for prefabricated T-beams or box beams with publication number CN207760728U. The patent fixes two vertical square timbers longitudinally on both sides of the formwork to form two tracks, evenly arranges horizontal square timbers in the transverse direction of the tracks, drills holes at the center of the horizontal square timbers corresponding to the position of the formwork to form reserved holes, and arranges pull rods at the corresponding positions in the center of the horizontal square timbers. The pull rods and the horizontal square timbers below the formwork are fixed by two upper and lower nuts. The pull rods pass through the holes on the formwork to form a whole with the formwork. The holes on the formwork are plugged with construction cotton to prevent leakage. Two horizontal steel pipes are arranged above each pull rod, and the steel pipes are fixedly connected at their center positions by mountain-shaped buckles.

[0004] The existing prefabricated T-beam longitudinal wet joint template device is not conducive to limitation during splicing, making the splicing more complicated and increasing the time consumption of splicing. Utility Model Content

[0005] The utility model aims to provide a prefabricated T-beam longitudinal wet joint template device, which can improve the limitation during splicing and make the splicing more efficient.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prefabricated T-beam longitudinal wet joint formwork device, comprising vertical square timbers, square wooden boards installed at the bottom of the vertical square timbers, and multiple transverse square timbers installed at the bottom of the square wooden boards. A limiting mechanism is arranged on the vertical square timbers, the square wooden boards, and the transverse square timbers. The limiting mechanism comprises a first limiting block arranged at the top of the transverse square timber, a first limiting groove opened at the bottom of the square wooden board, a stopper symmetrically arranged on the inner side of the first limiting groove, a second limiting block arranged at the top of the square wooden board, and a second limiting groove opened at the bottom of the vertical square timber and adapted to the second limiting block.

[0007] Preferably, the first limiting block and the transverse square wood are an integrated structure, and the stop block is an inclined structure.

[0008] Preferably, it also includes a connecting piece for fixing the vertical square timbers and the square wood board, and two fixing holes are provided inside the connecting piece.

[0009] Preferably, the second limiting block and the square wooden board are an integrated structure, and the second limiting block is trapezoidal.

[0010] Preferably, it also includes a threaded pull rod that penetrates the vertical square timbers, the square wood board and is spliced ​​with the horizontal square timbers, and reserved holes that penetrate the vertical square timbers, the square wood board and the horizontal square timbers.

[0011] Preferably, it also includes a groove opened at the bottom of the horizontal square wood, and a second nut arranged inside the groove and connected to the threaded pull rod.

[0012] Preferably, it also includes a mountain-shaped buckle support member sleeved on the threaded pull rod, and a first nut that is screwed with the threaded pull rod and supports the mountain-shaped buckle support member.

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

[0014] Through the designed limiting mechanism, when the first limiting block is inserted into the first limiting groove along the stop block, the limitation during splicing of vertical square timbers and square wooden boards is increased; by utilizing the cooperation of the second limiting block and the second limiting groove, the limitation during splicing of vertical square timbers and square wooden boards is increased, which helps to improve the efficiency of splicing vertical square timbers, square wooden boards and horizontal square timbers. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model from a side view;

[0017] Figure 3 For the utility model Figure 2 Schematic diagram of the enlarged structure of the E region;

[0018] In the figure: 1, vertical square wood; 11, second limiting groove; 2, square wood board; 21, first limiting groove; 210, stopper; 22, second limiting block; 3, horizontal square wood; 31, first limiting block; 32, groove; 4, connecting piece; 5, threaded pull rod; 51, mountain-shaped buckle support; 6, first nut; 7, reserved hole; 8, second nut. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] See also Figure 1-Figure 3, which is the first embodiment of the utility model, and provides a prefabricated T-beam longitudinal wet joint template device, including a vertical square timber 1, a square wood board 2 installed at the bottom of the vertical square timber 1, realizing the addition of the square wood board 2, and a plurality of transverse square timbers 3 installed at the bottom of the square wood board 2, realizing the addition of the transverse square timber 3. A limiting mechanism is arranged on the vertical square timber 1, the square wood board 2, and the transverse square timber 3, and the limiting mechanism includes a first limiting block 31 arranged at the top of the transverse square timber 3, realizing the addition of the first limiting block 31, a first limiting groove 21 opened at the bottom of the square wood board 2, realizing the opening of the first limiting groove 21, and symmetrically arranged at The stopper 210 on the inner side of the first limiting groove 21 realizes the addition of the stopper 210. When the first limiting block 31 is inserted into the first limiting groove 21 along the stopper 210, the limitation of the splicing of the vertical square timber 1 and the square wooden board 2 is increased. The second limiting block 22 arranged on the top of the square wooden board 2 realizes the addition of the second limiting block 22. The second limiting groove 11 adapted to the second limiting block 22 is opened at the bottom of the vertical square timber 1. The cooperation of the second limiting block 22 and the second limiting groove 11 increases the limitation of the splicing of the vertical square timber 1 and the square wooden board 2, which helps to improve the efficiency of splicing the vertical square timber 1, the square wooden board 2 and the horizontal square timber 3.

[0022] In this embodiment, preferably, the first limiting block 31 and the transverse square wood 3 are an integrated structure, which helps to increase the strength of the first limiting block 31 and the transverse square wood 3, and the stop block 210 is an inclined structure, making it easier to insert the first limiting block 31 into the first limiting groove 21 along the inclined stop block 210.

[0023] In this embodiment, preferably, a connecting piece 4 is further included to fix the vertical square timber 1 and the square wooden board 2, and two fixing holes are provided inside the connecting piece 4, which helps to achieve a stable splicing of the vertical square timber 1 and the square wooden board 2 by utilizing the cooperation of the connecting piece 4 and the screws.

[0024] In this embodiment, preferably, the second limiting block 22 and the square wooden board 2 are an integrated structure, which helps to increase the strength of the second limiting block 22 and the square wooden board 2, and the second limiting block 22 is trapezoidal.

[0025] In the present embodiment, preferably, it also includes a threaded tie rod 5 that passes through the vertical square timber 1, the square wood board 2 and is spliced ​​with the horizontal square timber 3, thereby realizing the addition of the threaded tie rod 5 and the reserved hole 7 that passes through the vertical square timber 1, the square wood board 2 and the horizontal square timber 3, thereby realizing the opening of the reserved hole 7.

[0026] In this embodiment, preferably, it also includes a groove 32 opened at the bottom of the horizontal square wood 3, so that the opening of the groove 32 and the second nut 8 arranged inside the groove 32 and connected to the threaded rod 5 help to fix the additional threaded rod 5 through the second nut 8.

[0027] Example 2

[0028] See also Figure 1-Figure 3 , which is the second embodiment of the utility model, is based on the previous embodiment, and the difference is that:

[0029] It also includes a mountain-shaped buckle support part 51 mounted on the threaded pull rod 5, which realizes the addition of the mountain-shaped buckle support part 51. The mountain-shaped buckle support part 51 can be matched with a mountain-shaped buckle, which is screwed with the threaded pull rod 5 and supports the first nut 6 of the mountain-shaped buckle support part 51. The support for the mountain-shaped buckle support part 51 is increased by the first nut 6. The present application can also add a third nut to the threaded pull rod 5, and the mountain-shaped buckle support part 51 is located between the third nut and the first nut 6, thereby limiting the mountain-shaped buckle support part 51.

[0030] It should be noted that the specific structure and working principle of the horizontal square timber 3, vertical square timber 1 and reserved holes 7 in this application have been disclosed in a device for facilitating the installation and disassembly of longitudinal wet joint templates for prefabricated T-beams or box beams with publication number CN207760728U.

[0031] The working principle and use process of the utility model are as follows: when in use, the device is arranged on a trolley composed of a frame and wheels and can be moved on the upper surface of the wet joint. A hoist and a steel wire rope are arranged on the frame. The end of the steel wire rope is connected to the center of a steel bar of about 10 cm. The other end of the steel bar is connected to a rope. The other end of the rope is fixed to the steel wire rope. A plastic pipe is inserted into the center of the wet joint. The steel bar passes through the reserved hole 7 at the center of the wet joint. By pulling the rope, the steel bar is just fixed on the wet joint bottom template. The wet joint bottom template and the threaded pull rod 5 are connected to form a whole through square wood. The threaded pull rod 5 is arranged 60 cm on the template. Then the hoist is used to lift and lower, so as to realize the lifting and installation of the overall template and the removal and drop of the template.

[0032] Although the embodiments of the present invention have been shown and described, as detailed above, it will be understood 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 the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated T-beam longitudinal wet joint template device, characterized in that: The invention comprises a vertical square timber (1), a square wood board (2) mounted on the bottom of the vertical square timber (1), and a plurality of transverse square timbers (3) mounted on the bottom of the square wood board (2). The vertical square timber (1), the square wood board (2), and the transverse square timber (3) are provided with limiting mechanisms, the limiting mechanisms comprising a first limiting block (31) arranged on the top of the transverse square timber (3), a first limiting groove (21) provided on the bottom of the square wood board (2), a stopper (210) symmetrically arranged on the inner side of the first limiting groove (21), a second limiting block (22) arranged on the top of the square wood board (2), and a second limiting groove (11) provided on the bottom of the vertical square timber (1) and adapted to the second limiting block (22).

2. A prefabricated T-beam longitudinal wet joint formwork device according to claim 1, characterized in that: The first limiting block (31) and the transverse square wood (3) are an integrated structure, and the stopper (210) is an inclined structure.

3. A prefabricated T-beam longitudinal wet joint formwork device according to claim 1, characterized in that: It also includes a connecting piece (4) for fixing the vertical square wood (1) and the square wood board (2), and two fixing holes are provided inside the connecting piece (4).

4. A prefabricated T-beam longitudinal wet joint formwork device according to claim 1, characterized in that: The second limiting block (22) and the square wood board (2) are an integrated structure, and the second limiting block (22) is trapezoidal.

5. A prefabricated T-beam longitudinal wet joint formwork device according to claim 1, characterized in that: It also includes a threaded pull rod (5) that penetrates the vertical square timber (1), the square wood board (2) and is spliced ​​with the horizontal square timber (3), and a reserved hole (7) that penetrates the vertical square timber (1), the square wood board (2) and the horizontal square timber (3).

6. A prefabricated T-beam longitudinal wet joint formwork device according to claim 5, characterized in that: It also includes a groove (32) formed at the bottom of the transverse square wood (3), and a second nut (8) disposed inside the groove (32) and connected to the threaded pull rod (5).

7. A prefabricated T-beam longitudinal wet joint formwork device according to claim 5, characterized in that: It also includes a mountain-shaped buckle support member (51) sleeved on the threaded pull rod (5), and a first nut (6) screwed with the threaded pull rod (5) to support the mountain-shaped buckle support member (51).

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