Prefabricated box girder assembly type automatic vibration anchor sealing formwork system

Abstract

The utility model discloses a prefabricated box girder assembly type automatic vibration anchor sealing formwork system. The device comprises an anchor recess formed in the end of a prefabricated box girder, an anchor backing plate assembly connected to the outer side of the anchor recess, a template sealing plate connected to the outer side of the anchor backing plate assembly, a connecting rod connected between the anchor backing plate assembly and an anchor sealing plate, a hanging assembly connected to the template sealing plate and a vibration motor detachably connected with the hanging assembly. According to the utility model, through the arrangement of the anchor backing plate assembly, the upper anchor pad middle hole and the anchor pad bottom hole can provide a stress foundation for the template sealing plate; through the arrangement of the anchor connecting assembly, the anchor sealing plate can be fixed, and support is provided for the plugging formwork; the connecting screw rod and the mounting rod are separately arranged, and the connecting screw rod and the rubber mat are poured in the anchor recess; the mounting rods and the connecting pieces thereof can be recycled; and through the arrangement of the hanging assembly, an externally-hung vibration motor can be conveniently installed, automatic vibration is achieved, and grouting construction can be conveniently conducted with quality and quantity guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated box beam construction, in particular to an assembled automatic vibrating and anchoring template system for prefabricated box beams. Background Art

[0002] In existing precast box girder construction, anchoring prestressed tendons is an essential process. This requires setting up anchor holes, which are often sealed manually. Manual sealing is slow, and the quality of the percussion and vibration used during the sealing process is difficult to ensure. Because the anchor holes are located on the floor and web of the precast box girder, installing the anchor hole sealing template is difficult. There is no readily available template for easy installation during construction. Furthermore, the small casting opening of the anchor hole sealing template precludes the use of a removable vibrator, necessitating a targeted design. Utility Model Content

[0003] The utility model provides a prefabricated box girder assembled automatic vibrating and anchoring template system, which is used to solve the technical problems of formwork support, sealing and grouting, and vibration of anchor holes of prestressed box girder.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A prefabricated box girder assembled automatic vibrating and anchoring formwork system comprises an anchor hole arranged at the end of the prefabricated box girder, an anchor pad assembly connected to the outside of the anchor hole, a sealing formwork connected to the outside of the anchor pad assembly, an anchor connection assembly connected between the anchor pad assembly and the anchoring plate, a hanging assembly connected to the sealing formwork, and a vibration motor detachably connected to the hanging assembly.

[0006] Furthermore, anchor holes are arranged at intervals at the ends of the prefabricated box beam, and the anchor holes include single-hole anchor holes and multi-hole anchor holes; anchor sealing steel bars are also arranged in the anchor holes, and the anchor sealing steel bars are steel meshes.

[0007] Furthermore, the anchor pad assembly includes an anchor pad main board, an anchor pad main hole arranged in the middle of the anchor pad main board, anchor pad middle holes arranged on both sides horizontally of the anchor pad main hole, an anchor pad bottom hole arranged below the anchor pad main hole, and an anchor pad grouting hole arranged above the anchor pad main hole.

[0008] Furthermore, the prestressed beam is passed through the main hole of the anchor pad, and the grouting hole of the anchor pad is connected to the grouting equipment; the middle hole and the bottom hole of the anchor pad are connected to the anchor assembly or steel rod, and the steel rod is fixedly connected to the anchor steel bar.

[0009] Furthermore, the sealing template includes a sealing main board, a sealing plate connecting hole arranged on the sealing main board, and a sealing plate grouting port arranged on the upper part of the sealing main board; the sealing main board covers the anchor hole, and the sealing plate connecting hole is arranged corresponding to the middle hole or bottom hole of the anchor pad.

[0010] Furthermore, the connecting anchor assembly includes a connecting rod, a rubber pad connected to one end of the connecting rod, and a mounting rod connected to the outer end of the rubber pad.

[0011] Furthermore, the connecting rod includes a connecting main rod and a connecting screw arranged at one end of the connecting main rod, and a connecting rubber pad at the other end of the connecting main rod; the connecting screw is connected to the middle hole or bottom hole of the anchor pad.

[0012] Furthermore, the rubber pad is arranged on the inner side of the anchor pad main board, and the corresponding anchor pad plate is provided with a perforation; the mounting rod is threadedly connected to the rubber pad through the perforation, and a nut and a gasket are also provided on the mounting rod, and the nut and the gasket are correspondingly connected to the outer side of the anchor pad main board.

[0013] Furthermore, the hanging assembly includes a connecting plate, a pair of parallel hanging ears connected to the upper portion of the connecting plate, a pin detachably connected to the hanging ears and a connecting rod perpendicularly connected to the pin, and a base plate corresponding to the lower portion of the hanging ears and connected to the lower portion of the connecting plate;

[0014] The pin and the connecting rod are arranged in a T shape, and the connecting rod is clamped and arranged corresponding to the U-shaped notch on the top of the vibration motor; the height between the base plate and the hanging ear is set to the installation height of the vibration motor.

[0015] The beneficial effects of the present invention are as follows:

[0016] 1) The utility model provides an anchor plate assembly, wherein the middle hole and bottom hole of the anchor plate can provide a force-bearing foundation for the sealing template; a grouting port is provided on the top of the sealing template to facilitate grouting after plugging;

[0017] 2) The utility model can fix the anchor plate by setting the connecting anchor assembly to provide support for the plugging template; the connecting screw and the installation rod are set separately, wherein the connecting screw and the rubber pad are cast in the anchor hole; the installation rod and its connecting parts can be recycled;

[0018] 3) The utility model is convenient for installing an external vibration motor through the setting of the hanging component, realizing automatic vibration, and facilitating grouting construction with guaranteed quality and quantity;

[0019] Other features and advantages of the present invention will be described in the subsequent description, and in part will become apparent from the description, or be understood by implementing the present invention; the main purpose and other advantages of the present invention can be achieved and obtained through the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the distribution of precast box girder ends and anchor holes;

[0021] Figure 2 is a schematic diagram of prestressed tendon connection;

[0022] Figure 3 This is a schematic diagram of the installation of anchor reinforcement;

[0023] Figure 4 This is a schematic diagram of the installation of the anchor plate assembly;

[0024] Figure 5 1. It is a schematic diagram of the structure of the anchor plate assembly;

[0025] Figure 6 This is a schematic diagram of the sealing template installation structure;

[0026] Figure 7 Schematic diagram of the sealing template structure;

[0027] Figure 8 This is a schematic diagram of the installation of the anchor assembly;

[0028] Figure 9 is a schematic diagram of the connecting rod structure;

[0029] Figure 10 It is a schematic diagram of the installation structure of rubber pads, nuts and gaskets;

[0030] Figure 11 It is the construction drawing for the installation of the hanging components;

[0031] Figure 12 It is a schematic diagram of the structure of the hook assembly;

[0032] Figure 13 This is a schematic diagram of the connection between the hanging component and the vibration motor.

[0033] Figure markings: 1-prefabricated box girder end, 2-anchor hole, 3-prestressed bundle, 4-sealing anchor steel bar, 5-anchor plate assembly, 51-anchor plate main board, 52-anchor plate middle hole, 53-anchor plate bottom hole, 54-anchor plate grouting hole, 55-anchor plate main hole, 6-sealing template, 61-sealing main board, 62-sealing plate connecting hole, 63-sealing plate grouting port, 7-connecting anchor assembly, 71-connecting rod, 711-connecting main rod, 712-connecting screw, 72-rubber pad, 73-nut, 74-mounting rod, 75-gasket, 8-hanging assembly, 81-connecting plate, 82-hanging ear, 83-pin, 84-connecting rod, 85-base plate, 9-vibration motor. DETAILED DESCRIPTION

[0034] Taking the construction of a high-speed railway as an example, it involves the use of simply supported box girders for line laying. The amount of anchor holes at the ends of the prefabricated box girders is large, and the on-site manual construction efficiency is low. There is an urgent need for an easy-to-install assembled anchor template that can be automatically vibrated. Figures 1 to 13As shown, a prefabricated box girder assembled automated vibrating and anchoring formwork system is used for construction. The system includes an anchor hole 2 set at the end 1 of the prefabricated box girder, an anchor plate assembly 5 connected to the outside of the anchor hole 2, a sealing formwork 6 connected to the outside of the anchor plate assembly 5, an anchor connection assembly 7 connected between the anchor plate assembly 5 and the anchoring plate, a hanging assembly 8 connected to the sealing formwork 6, and a vibration motor 9 that is detachably connected to the hanging assembly 8.

[0035] In this embodiment, anchor holes 2 are arranged at intervals at the end 1 of the prefabricated box beam, the web of the prefabricated box beam is a single-hole anchor hole 2, and its bottom plate is a multi-hole anchor hole 2; each anchor hole 2 is provided with an anchor steel bar 4, which is a steel mesh.

[0036] In this embodiment, the anchor pad assembly 5 includes an anchor pad main board 51, an anchor pad main hole 55 arranged in the middle of the anchor pad main board 51, anchor pad middle holes 52 arranged on both sides horizontally of the anchor pad main hole 55, an anchor pad bottom hole 53 arranged below the anchor pad main hole 55, and an anchor pad grouting hole 54 arranged above the anchor pad main hole 55.

[0037] In this embodiment, the prestressed bundle 3 is passed through the main hole 55 of the anchor pad, and the anchor pad grouting hole 54 is connected to the grouting equipment; the anchor pad middle hole 52 and the anchor pad bottom hole 53 are connected to the anchor assembly 7 or the steel rod, and the steel rod is fixedly connected to the anchor steel bar 4.

[0038] In this embodiment, the sealing template 6 includes a sealing main board 61, a sealing board connecting hole 62 arranged on the sealing main board 61, and a sealing board grouting port 63 arranged on the upper part of the sealing main board 61; the sealing main board 61 covers the anchor hole 2, and the sealing board connecting hole 62 is arranged corresponding to the anchor pad middle hole 52 or the anchor pad bottom hole 53.

[0039] In this embodiment, the connecting anchor assembly 7 includes a connecting rod 71, a rubber pad 72 connected to one end of the connecting rod 71, and a mounting rod 74 connected to the outer end of the rubber pad 72. The connecting rod 71 includes a connecting rod 711 and a connecting screw 712 provided at one end of the connecting rod 711, and the other end of the connecting rod 711 is connected to the rubber pad 72. The connecting screw 712 is connected to the corresponding anchor pad center hole 52 or anchor pad bottom hole 53. During construction, the anchor pad center hole 52 and anchor pad bottom hole 53 of the central anchor hole 2 are both connected and fixed. Only the outermost anchor pad center holes 52 of the anchor holes 2 on both sides are selected for connection and fixation, and all anchor pad bottom holes 53 are connected and fixed.

[0040] In this embodiment, the rubber pad 72 is disposed on the inner side of the anchor pad main plate 51, and the corresponding anchor pad is provided with a perforation. The mounting rod 74 is threadedly connected to the rubber pad 72 through the perforation. The mounting rod 74 is also provided with a nut 73 and a gasket 75, and the nut 73 and gasket 75 are connected to the outer side of the anchor pad main plate 51. The rubber pad 72 is a bell-shaped plastic part on the outside, with a sleeve provided inside the sleeve, and the sleeve is provided with an internal thread. The connecting screw and the mounting rod 74 are separately provided, wherein the connecting screw 712 and the rubber pad 72 are cast in the anchor hole 2. The mounting rod 74, nut 73, and gasket 75 are recyclable.

[0041] In this embodiment, the hanging assembly 8 includes a connecting plate 81, a pair of parallel hanging ears 82 connected to the upper part of the connecting plate 81, a pin 83 detachably connected to the hanging ear 82 and a connecting rod 84 vertically connected to the pin 83, and a base plate 85 corresponding to the lower part of the hanging ear 82 and connected to the lower part of the connecting plate 81; the pin 83 and the connecting rod 84 are arranged in a T shape, and the connecting rod 84 is clamped in the U-shaped notch at the top of the vibration motor 9; the height between the base plate 85 and the hanging ear 82 is set to the installation height of the vibration motor 9.

[0042] The above description is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a person skilled in the art can conceive within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A prefabricated box girder assembly type automated vibration and anchoring formwork system, characterized in that: The invention comprises an anchor hole (2) arranged at the end of a prefabricated box beam (1), an anchor plate assembly (5) connected to the outside of the anchor hole (2), a sealing template (6) connected to the outside of the anchor plate assembly (5), an anchor connection assembly (7) connected between the anchor plate assembly (5) and the sealing anchor plate, a hanging assembly (8) connected to the sealing template (6), and a vibration motor (9) detachably connected to the hanging assembly (8).

2. The prefabricated box girder assembly type automated vibrating and anchoring formwork system according to claim 1, characterized in that: Anchor holes (2) are arranged at intervals at the end of the prefabricated box beam (1), and the anchor holes (2) include single-hole anchor holes (2) and multi-hole anchor holes (2); and anchor steel bars (4) are also arranged in the anchor holes (2), and the anchor steel bars (4) are steel mesh.

3. The prefabricated box girder assembly type automated vibrating and anchoring formwork system according to claim 1, characterized in that: The anchor pad assembly (5) comprises an anchor pad main plate (51), an anchor pad main hole (55) arranged in the middle of the anchor pad main plate (51), anchor pad middle holes (52) arranged on both sides of the anchor pad main hole (55) horizontally, an anchor pad bottom hole (53) arranged below the anchor pad main hole (55), and an anchor pad grouting hole (54) arranged above the anchor pad main hole (55).

4. The prefabricated box girder assembly type automated vibrating and anchoring formwork system according to claim 3, characterized in that: The anchor pad main hole (55) is connected to the prestressed bundle (3), and the anchor pad grouting hole (54) is connected to the grouting equipment; the anchor pad middle hole (52) and the anchor pad bottom hole (53) are connected to the anchor assembly (7) or the steel rod, and the steel rod is fixedly connected to the anchor reinforcement (4).

5. The prefabricated box girder assembly type automated vibrating and anchoring formwork system according to claim 3, characterized in that: The sealing template (6) comprises a sealing main plate (61), a sealing plate connecting hole (62) provided on the sealing main plate (61), and a sealing plate grouting port (63) provided on the upper portion of the sealing main plate (61); the sealing main plate (61) covers the anchor hole (2), and the sealing plate connecting hole (62) is provided corresponding to the anchor pad middle hole (52) or the anchor pad bottom hole (53).

6. The prefabricated box girder assembly type automated vibrating and anchoring formwork system according to claim 3, characterized in that: The connecting anchor assembly (7) comprises a connecting rod (71), a rubber pad (72) connected to one end of the connecting rod (71), and a mounting rod (74) connected to the outer end of the rubber pad (72).

7. The prefabricated box girder assembly type automated vibrating and anchoring formwork system according to claim 6, characterized in that: The connecting rod (71) includes a connecting main rod (711) and a connecting screw (712) provided at one end of the connecting main rod (711), and the other end of the connecting main rod (711) is connected to a rubber pad (72); the connecting screw (712) is connected to the anchor pad middle hole (52) or the anchor pad bottom hole (53).

8. The prefabricated box girder assembly type automated vibrating and anchoring formwork system according to claim 7, characterized in that: The rubber pad (72) is arranged on the inner side of the anchor pad main board (51), and a corresponding perforation is provided on the anchor pad main board; the mounting rod (74) is threadedly connected to the rubber pad (72) through the perforation, and the mounting rod (74) is also provided with a nut (73) and a gasket (75), and the nut (73) and the gasket (75) are both correspondingly connected to the outer side of the anchor pad main board (51).

9. The prefabricated box girder assembly type automated vibrating and anchoring formwork system according to claim 1, characterized in that: The hanging assembly (8) comprises a connecting plate (81), a pair of parallel hanging ears (82) connected to the upper part of the connecting plate (81), a pin (83) detachably connected to the hanging ears (82), a connecting rod (84) vertically connected to the pin (83), and a base plate (85) corresponding to the lower part of the hanging ears (82) and connected to the lower part of the connecting plate (81); The pin (83) and the connecting rod (84) are arranged in a T-shape, and the connecting rod (84) is arranged to be snap-fitted to the U-shaped notch at the top of the vibration motor (9); the height between the base plate (85) and the hanging ear (82) is set to the installation height of the vibration motor (9).

Images