Bridge construction T-beam prefabrication leakage-proof device

Abstract

The utility model relates to the technical field of bridge T-beam prefabrication, and discloses a bridge construction T-beam prefabrication leakage-proof device which comprises a containing frame, guide blocks are fixedly installed on the two sides of the interior of the containing frame, a prefabricated block is arranged in the containing frame, a manufacturing groove is formed in the surface of the prefabricated block, a sealing cover is arranged at the top of the containing frame, and a sealing groove is formed in the top of the sealing cover. And a sealing assembly is arranged on the surface of the sealing cover. According to the bridge construction T-beam prefabrication anti-leakage device, through arrangement of a sealing cover and a sealing assembly, in the using process, a worker clamps the sealing cover to the top of a containing frame, then the worker inserts a guide pipe into a positioning ring, then a plug seals the positioning ring, and a limiting plate is clamped into the sealing frame; blocking plates on the two sides of the surface of the limiting plate can limit the limiting plate, concrete during prefabrication is sealed through a plug and the limiting plate, and the situation of leakage during prefabrication of the T-beam is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge T-beam prefabrication, in particular to a T-beam prefabrication anti-leakage device for bridge construction. Background Art

[0002] A beam bridge whose load-bearing structure is composed of the upper flange and beam ribs of reinforced concrete is called a T-beam bridge. It is named because the cross-sectional shape of the main beam is like the English letter T. T-beam is a commonly used building material for bridge construction. It is mostly made through prefabrication and then assembled and constructed. The main steps include building a steel frame and pouring cement.

[0003] A prefabricated anti-leakage device for T-beams in bridge construction disclosed in publication number CN213005814U comprises: a formwork, a mounting bracket, and a pressure plate; a mounting bracket is welded to the side of the formwork, and the formwork and the mounting bracket are connected by welding; the pressure plate is arranged on one side of the formwork, and the pressure plate is connected to the mounting bracket by a connecting bracket and a fixing bolt; the sealing plate is arranged in the middle of the formwork and the pressure plate, and the sealing plate and the pressure plate are connected by bonding; the sealing gasket is arranged on the side of the pressure plate, and the sealing gasket and the pressure plate are connected by bonding; the rubber tube is arranged in the middle of the sealing gasket, and the rubber tube and the sealing gasket are connected by a penetration method; the sealant is arranged in the middle of the sealing gasket; through the improvement of the existing device, the device has the advantages of good sealing, easy installation, and easy use.

[0004] However, this T-beam prefabricated anti-leakage device for bridge construction has the following disadvantages:

[0005] When pouring the T-beam prefabrication, the T-beam prefabrication needs to be sealed. However, during sealing, the concrete can easily overflow through the pouring port for introducing cement, causing leakage of the concrete. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a T-beam prefabrication anti-leakage device for bridge construction that is highly practical, can be simply operated, and has a relatively simple structure. It solves the problem proposed in the above background technology that when the T-beam prefabrication is cast, the T-beam prefabrication needs to be sealed, but when sealing, concrete can easily overflow through the pouring port for introducing cement, causing concrete leakage.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a prefabricated anti-leakage device for T-beams in bridge construction, comprising a placement frame, guide blocks are fixedly installed on both sides of the placement frame, a prefabricated block is arranged inside the placement frame, a manufacturing groove is provided on the surface of the prefabricated block, a sealing cover is provided on the top of the placement frame, a sealing assembly is provided on the surface of the sealing cover, the sealing assembly comprises a sealing frame fixedly installed on the surface of the sealing cover, a positioning ring is fixedly installed at equal intervals in the transverse direction on the interior of the sealing frame, a guide tube is passed through the interior of the positioning ring, and a limiting plate is fixedly installed on the surface of the guide tube.

[0008] Optionally, a plug is provided on one side of the surface of the guide tube, and blocking plates are fixedly installed on both sides of the surface of the limiting plate.

[0009] Optionally, a sealing groove is provided on the surface of the sealing frame, and the size of the sealing groove is adapted to the size of the limiting plate.

[0010] Optionally, the size of the interior of the positioning ring matches the size of the plug, and the diameter of one end of the plug matches the size of the interior of the positioning ring.

[0011] Optionally, an overflow pipe is fixedly installed on one end of the prefabricated block, and a control valve is rotatably connected to the surface of the overflow pipe.

[0012] Optionally, the blocking plates are located on both sides of the limiting plate, and the blocking plates are located above the sealing frame, and the blocking plates limit the limiting plate.

[0013] The utility model provides a T-beam prefabrication anti-leakage device for bridge construction, which has the following beneficial effects:

[0014] 1. The T-beam prefabrication anti-leakage device for bridge construction is equipped with a sealing cover and a sealing assembly. During use, personnel will clamp the sealing cover on the top of the placement frame, and then insert the guide tube into the interior of the positioning ring. The plug will then seal the positioning ring, and the limiting plate will then be clamped into the interior of the sealing frame. The blocking plates on both sides of the surface of the limiting plate can limit the limiting plate. The plug and the limiting plate seal the concrete during prefabrication, reducing the occurrence of leakage during T-beam prefabrication.

[0015] 2. The T-beam prefabricated anti-leakage device for bridge construction is equipped with a placement frame, a guide plate and prefabricated blocks. During use, personnel place the prefabricated blocks inside the placement frame, and then the guide blocks on both sides of the placement frame will guide the prefabricated blocks, thereby improving the sealing effect of the prefabricated blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the sealing assembly structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the guide block structure of the utility model.

[0020] In the figure: 1. placement frame; 2. guide block; 3. prefabricated block; 4. sealing cover; 5. sealing assembly; 51. sealing frame; 52. positioning ring; 53. guide tube; 54. limiting plate; 55. plug; 56. blocking plate; 6. overflow pipe; 7. control valve. DETAILED DESCRIPTION

[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] See also Figures 1 to 4 The utility model provides a technical solution: a T-beam prefabrication and leakage prevention device for bridge construction, comprising a placement frame 1, guide blocks 2 are fixedly installed on both sides of the placement frame 1, a prefabricated block 3 is arranged inside the placement frame 1, a manufacturing groove is opened on the surface of the prefabricated block 3, a sealing cover 4 is provided on the top of the placement frame 1, a sealing assembly 5 is provided on the surface of the sealing cover 4, an overflow pipe 6 is fixedly installed on one end of the prefabricated block 3, and a control valve 7 is rotatably connected to the surface of the overflow pipe 6;

[0023] Personnel install the prefabricated block 3 through the guide block 2. After installation, the placement frame 1 will seal the prefabricated block 3. After the prefabricated block 3 is sealed, personnel cover the sealing cover 4 on the top of the placement frame 1. The excess concrete will flow out to the outside through the overflow pipe 6. When flowing out, personnel can control the concrete inside the overflow pipe 6 with the control valve 7, and the sealing component 5 reduces the leakage of concrete.

[0024] Example 1:

[0025] The sealing assembly 5 includes a sealing frame 51 fixedly mounted on the surface of the sealing cover 4, a positioning ring 52 is fixedly mounted at equal intervals in the transverse direction on the interior of the sealing frame 51, a guide tube 53 is passed through the interior of the positioning ring 52, a limiting plate 54 is fixedly mounted on the surface of the guide tube 53, a plug 55 is provided on one side of the surface of the guide tube 53, and blocking plates 56 are fixedly mounted on both sides of the surface of the limiting plate 54, a sealing groove is provided on the surface of the sealing frame 51, the size of the sealing groove is adapted to the size of the limiting plate 54, the size of the interior of the positioning ring 52 is adapted to the size of the plug 55, the diameter of one end of the plug 55 is adapted to the size of the interior of the positioning ring 52, the blocking plates 56 are located on both sides of the limiting plate 54, and the blocking plates 56 are located above the sealing frame 51, and the blocking plates 56 limit the limiting plate 54;

[0026] During use, personnel install the sealing frame 51 on the surface of the sealing cover 4, and then insert the guide tube 53 into the interior of the positioning ring 52. The plug 55 on one side of the surface of the guide tube 53 will seal the positioning ring 52, and the limiting plate 54 on the surface of the guide tube 53 will install the sealing frame 51. During installation, the blocking plate 56 will limit the limiting plate 54, thereby improving the sealing of the placement frame 1.

[0027] In the present invention, the working steps of the device are as follows:

[0028] The prefabricated block 3 is installed through the guide block 2. After installation, the placement frame 1 will seal the prefabricated block 3. After the prefabricated block 3 is sealed, the personnel will cover the sealing cover 4 on the top of the placement frame 1. The excess concrete will flow out to the outside through the overflow pipe 6. When flowing out, the personnel can control the concrete inside the overflow pipe 6 with the control valve 7, and install the sealing frame 51 on the surface of the sealing cover 4. Then the personnel will insert the guide tube 53 into the interior of the positioning ring 52. The plug 55 on one side of the surface of the guide tube 53 will seal the positioning ring 52, and the limiting plate 54 on the surface of the guide tube 53 will install the sealing frame 51. During installation, the blocking plate 56 will limit the limiting plate 54.

[0029] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0030] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these 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 T-beam prefabrication leak-proof device for bridge construction, comprising a placement frame (1), characterized in that: Guide blocks (2) are fixedly installed on both sides of the placement frame (1), a prefabricated block (3) is arranged inside the placement frame (1), and a manufacturing groove is provided on the surface of the prefabricated block (3). A sealing cover (4) is provided on the top of the placement frame (1), and a sealing assembly (5) is provided on the surface of the sealing cover (4). The sealing assembly (5) includes a sealing frame (51) fixedly installed on the surface of the sealing cover (4), and a positioning ring (52) is fixedly installed at equal intervals in the transverse direction inside the sealing frame (51). A guide tube (53) passes through the interior of the positioning ring (52), and a limiting plate (54) is fixedly installed on the surface of the guide tube (53).

2. A T-beam prefabrication leak-proof device for bridge construction according to claim 1, characterized in that: A plug (55) is provided on one side of the surface of the guide tube (53), and blocking plates (56) are fixedly installed on both sides of the surface of the limiting plate (54).

3. The T-beam prefabrication anti-leakage device for bridge construction according to claim 2, characterized in that: A sealing groove is provided on the surface of the sealing frame (51), and the size of the sealing groove is adapted to the size of the limiting plate (54).

4. The T-beam prefabrication anti-leakage device for bridge construction according to claim 2, characterized in that: The size of the interior of the positioning ring (52) is adapted to the size of the plug (55), and the diameter of one end of the plug (55) is adapted to the size of the interior of the positioning ring (52).

5. The T-beam prefabrication leak-proof device for bridge construction according to claim 1, characterized in that: An overflow pipe (6) is fixedly mounted on one end of the prefabricated block (3), and a control valve (7) is rotatably connected to the surface of the overflow pipe (6).

6. The T-beam prefabrication anti-leakage device for bridge construction according to claim 2, characterized in that: The blocking plates (56) are located on both sides of the limiting plate (54), and the blocking plates (56) are located above the sealing frame (51). The blocking plates (56) limit the limiting plate (54).

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