Bridge cover beam cross-core bar steel box fixing assembly

Abstract

The utility model relates to the technical field of capping beam construction, and discloses a bridge capping beam cross-core bar steel box fixing assembly which comprises a pier and a bottom plate, a side plate is arranged on the left side of the bottom plate, a fixing frame is fixedly installed on the lower portion of the side plate, a two-way lead screw is rotatably installed in the fixing frame, and a motor is fixedly installed on the outer side of the fixing frame. Movable blocks are installed on the outer sides of the two ends of the two-way lead screw in a threaded mode, connecting plates are fixedly installed on the upper portions of the movable blocks, installing plates are fixedly installed on the outer sides of the connecting plates, side formworks are installed on the upper portion of the bottom plate, and side formworks are arranged on the two sides of the side formworks. Through cooperative arrangement of the bottom plate, the side plates, the movable door, the fixed frame, the motor, the bidirectional lead screw, the movable block, the connecting plate, the mounting plate, the side templates, the side templates, the positioning rods and the positioning holes, the pouring steel mold for construction can be quickly mounted and dismounted, manpower can be saved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bent cap construction, in particular to a bridge bent cap through core rod steel box fixing assembly. BACKGROUND

[0002] Bent cap refers to the horizontal beam arranged on the top of bent pile pier for supporting, distributing and transferring the load of the upper structure. It is also called cap beam. The horizontal beam of reinforced concrete or low-reinforced concrete is arranged on the pier (table) or on the row pile. The main function is to support the upper structure of the bridge and transfer all the load to the lower structure. In bent cap construction, the through core rod method is used to build a support platform, and a shaped steel formwork is used to make a pouring formwork, and then concrete is directly poured on site according to the pouring formwork to form a bent cap.

[0003] However, the installation and disassembly of the existing steel formwork need to be carried out manually, especially when disassembling, a large amount of manpower is needed, and a large number of bolts are used for fixing, which is very troublesome, not only wasting a lot of manpower, but also affecting the efficiency. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] The utility model provides a bridge bent cap through core rod steel box fixing assembly, has the advantages of being capable of saving manpower and improving work efficiency, and solves the problems raised in the above background technology.

[0006] (II) Technical scheme

[0007] In order to achieve the above purpose, the following technical scheme is provided: a bridge bent cap through core rod steel box fixing assembly, comprising a pier and a bottom plate, the left side of the bottom plate is provided with a side plate, the lower part of the side plate is fixedly installed with a fixed frame, the inside of the fixed frame is rotatably installed with a bidirectional screw rod, the outside of the fixed frame is fixedly installed with a motor, the outer sides of the two ends of the bidirectional screw rod are screw-installed with a moving block, the upper part of the moving block is fixedly installed with a connecting plate, the outside of the connecting plate is fixedly installed with a mounting plate, the upper part of the bottom plate is installed with an edge formwork, the two sides of the edge formwork are provided with side formworks.

[0008] Preferably, the output end of the motor is fixedly connected with the front end of the bidirectional screw rod, the outside of the moving block is slidably connected with the inner wall of the fixed frame, the mounting plate is connected with the side formwork, the surface of the side plate is provided with a sliding groove, and the connecting plate is slidably connected with the inner wall of the sliding groove.

[0009] Preferably, the two upper sides of the side formwork are fixedly installed with positioning rods, and the inner walls of the two sides of the edge formwork are provided with positioning holes.

[0010] Preferably, the upper end of the pier is externally provided with a plug core rod, the surface of the plug core rod is provided with a mounting seat, the upper portion of the mounting seat is fixedly provided with a first fixed beam, and the upper portion of the first fixed beam is fixedly provided with a jack.

[0011] Preferably, the upper end of the jack is fixedly provided with a second fixed beam, the upper portion of the second fixed beam is provided with a reinforcing support beam, and the two sides of the second fixed beam are fixedly provided with side edge fixed plates, and the upper portions of the side edge fixed plates are connected with the lower portion of the fixed frame.

[0012] Preferably, the upper portions of the bottom plate and the side plate are provided with guardrails, and the front surface of the guardrail is provided with a movable door.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a bridge bent cap through core rod steel box fixing assembly, has the following beneficial effects:

[0015] 1、 this bridge bent cap through core rod steel box fixing assembly, through the cooperation of bottom plate, side plate, movable door, fixed frame, motor, two -way screw rod, moving block, connecting plate, mounting plate, side formwork, side formwork, positioning rod, positioning hole, thereby reached the construction's pouring steel mould can install and dismounting fast, can save manpower, improve work efficiency.

[0016] 2、 this bridge bent cap through core rod steel box fixing assembly, through the cooperation of plug core rod, mounting seat, first fixed beam, jack, second fixed beam, reinforcing support beam, side edge fixed plate, thereby reached can improve the stability of bent cap construction, improve the safety of construction. DETAILED DESCRIPTION

[0017] Fig. 1 It is the main body structure schematic view of the utility model;

[0018] Fig. 2 It is the overhead structure schematic view of the utility model;

[0019] Fig. 3 It is the bottom view structure schematic view of the utility model;

[0020] In the drawing: 1, pier;2, bottom plate;3, side plate;4, movable door;5, fixed frame;6, motor;7, two -way screw rod;8, moving block;9, connecting plate;10, mounting plate;11, side formwork;12, side formwork;13, positioning rod;14, positioning hole;15, plug core rod;16, mounting seat;17, first fixed beam;18, jack;19, second fixed beam;20, reinforcing support beam;21, side edge fixed plate. PREFERRED EMBODIMENT

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments. Obviously, the described embodiments are only part of the embodiments, rather than all the embodiments. Based on the embodiments, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope.

[0022] Embodiment 1

[0023] Please refer to Figs. 1-3 A bridge bent cap through rod steel box fixing assembly, including pier 1, bottom plate 2, the left side of bottom plate 2 is provided with side plate 3, the lower part of side plate 3 is fixedly installed with fixed frame 5, the inside of fixed frame 5 is rotatably installed with bidirectional screw rod 7, the outside of fixed frame 5 is fixedly installed with motor 6, the outside of both ends of bidirectional screw rod 7 is screwedly installed with moving block 8, the upper part of moving block 8 is fixedly installed with connecting plate 9, the outside of connecting plate 9 is fixedly installed with mounting plate 10, the upper part of bottom plate 2 is installed with side formwork 11, the both sides of side formwork 11 are provided with side formwork 12.

[0024] Specifically, bottom plate 2 and side plate 3 can be butted together, and form a platform for cap construction, side formwork 11 and side formwork 12 can form a steel box for cap pouring, and the connecting part of side formwork 11 and side formwork 12 has a sealing strip to improve sealing performance and prevent concrete leakage.

[0025] Preferably, the output end of motor 6 is fixedly connected with the front end of bidirectional screw rod 7, the outside of moving block 8 is slidably connected with the inner wall of fixed frame 5, mounting plate 10 is connected with side formwork 12, the surface of side plate 3 is provided with a sliding groove, and connecting plate 9 is slidably connected with the inner wall of the sliding groove.

[0026] Specifically, mounting plate 10 and side formwork 12 are connected through a first bolt box to prevent the installation and dismounting of side formwork 12.

[0027] Preferably, positioning rods 13 are fixedly installed on the upper sides of the both sides of side formwork 12, and positioning holes 14 are formed in the inner walls of the both sides of side formwork 11.

[0028] Specifically, when side formwork 12 is pasted to side formwork 11, positioning rods 13 will be installed into positioning holes 14.

[0029] Preferably, guardrails are installed on the upper parts of bottom plate 2 and side plate 3, and a movable door 4 is installed on the front face of the guardrails.

[0030] Specifically, the guardrails enclose the workbench to improve safety, and the movable door 4 facilitates the entry and exit of workers.

[0031] Working principle: during construction, the bottom plate 2 and the side plate 3 are assembled and laid, and the guardrails around protect the safety of workers, then the edge formwork 11 and the side formwork 12 are hoisted to the platform by the crane, then the edge formwork 11 is installed on the bottom plate 2, then the side formwork 12 is installed on the mounting plate 10 through bolts, then the bidirectional screw rod 7 is driven to rotate by starting the motor 6, after the bidirectional screw rod 7 rotates, the two ends of the moving block 8 will move close to each other, the moving block 8 will drive the connecting plate 9 to move, the connecting plate 9 will drive the mounting plate 10 to move, so as to push down the side formwork 12 to close to the edge formwork 11, then the positioning plate is installed into the positioning hole 14, so that the side formwork 12 can be accurately positioned and installed corresponding to the edge formwork 11, then the steel reinforcement frame is placed into the mold box, then the concrete is poured, after the construction is completed, the motor 6 is reversed to rotate, the moving block 8 drives the mounting plate 10 to move, the mounting plate 10 drives the side formwork 12 to move, so that the side formwork 12 can be quickly demolded, thereby achieving that the pouring steel mold can be quickly installed and disassembled, manpower can be saved, and work efficiency can be improved.

[0032] Embodiment 2:

[0033] Please refer to Figs. 1-3 The upper end of the pier 1 is provided with a plug core rod 15, the surface of the plug core rod 15 is provided with a mounting seat 16, the upper part of the mounting seat 16 is fixedly provided with a first fixed beam 17, and the upper part of the first fixed beam 17 is fixedly provided with a jack 18.

[0034] Specifically, the mounting seat 16 is installed on the plug core rod 15 through the second bolt, so that the mounting seat 16 can be installed more stably.

[0035] Preferably, the upper end of the jack 18 is fixedly provided with a second fixed beam 19, the upper part of the second fixed beam 19 is provided with a reinforcing support beam 20, and the two sides of the second fixed beam 19 are fixedly provided with side fixed plates 21, and the upper part of the side fixed plate 21 is connected with the lower part of the fixed frame 5.

[0036] Specifically, the reinforcing support beam 20 is provided with a plurality of reinforcing support beams, which are placed on the second fixed beam 19 in an orderly manner.

[0037] Working principle, the first fixed beam 17, the second fixed beam 19 and the reinforcing support beam 20 are combined to support the construction, and the horizontal angle of the bent cap can be adjusted through the jack 18, and the weight of the bent cap construction is dispersed to the first fixed beam 17, the second fixed beam 19 and the plurality of reinforcing support beams 20, so as to ensure the stability of the bent cap construction and improve the safety of the construction.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bridge pier cap through rod steel box fixing assembly, comprising a pier (1) and a bottom plate (2), characterized in that: The left side of the bottom plate (2) is provided with a side plate (3), the lower part of the side plate (3) is fixedly installed with a fixed frame (5), the inside of the fixed frame (5) is rotatably installed with a bidirectional screw rod (7), the outside of the fixed frame (5) is fixedly installed with a motor (6), the outer sides of the two ends of the bidirectional screw rod (7) are threadedly installed with a moving block (8), the upper part of the moving block (8) is fixedly installed with a connecting plate (9), the outside of the connecting plate (9) is fixedly installed with a mounting plate (10), the upper part of the bottom plate (2) is installed with a side mold plate (11), the two sides of the side mold plate (11) are provided with side mold plates (12).

2. The bridge bent cap through rod steel box fixing assembly according to claim 1, characterized in that: The output end of the motor (6) and the front end of the bidirectional screw rod (7) are fixedly connected, the outside of the moving block (8) and the inner wall of the fixed frame (5) are slidably connected, the mounting plate (10) and the side mold plate (12) are connected, the surface of the side plate (3) is provided with a sliding groove, and the connecting plate (9) and the inner wall of the sliding groove are slidably connected.

3. The bridge bent cap through rod steel box fixing assembly according to claim 1, characterized in that: The upper sides of the two sides of the side mold plate (12) are fixedly installed with positioning rods (13), and the inner walls of the two sides of the side mold plate (11) are provided with positioning holes (14).

4. The bridge bent cap through rod steel box fixing assembly according to claim 1, characterized in that: The upper end of the pier (1) is provided with an inserted core rod (15), the surface of the inserted core rod (15) is provided with a mounting seat (16), the upper part of the mounting seat (16) is fixedly installed with a first fixed beam (17), and the upper part of the first fixed beam (17) is fixedly installed with a jack (18).

5. The bridge bent cap through rod steel box fixing assembly according to claim 4, characterized in that: The upper end of the jack (18) is fixedly installed with a second fixed beam (19), the upper part of the second fixed beam (19) is installed with a reinforcing support beam (20), the two sides of the second fixed beam (19) are fixedly installed with side fixed plates (21), and the upper part of the side fixed plate (21) is connected with the lower part of the fixed frame (5).

6. The bridge bent cap through rod steel box fixing assembly according to claim 1, characterized in that: The upper parts of the bottom plate (2) and the side plate (3) are installed with guardrails, and the front of the guardrails is installed with a movable door (4).

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