CN217679195U - Highway bridge construction cofferdam device - Google Patents

Abstract

The utility model discloses a public road bridge roof beam construction cofferdam device belongs to public road bridge roof beam construction technical field, including cowl A and cowl B, cowl A and cowl B are the setting of C shape form, cowl A is connected with the cutting, cowl B sets up the slot of two symmetries, cutting sliding connection slot, open slot A has all been seted up to cowl A and cowl B, open slot A communicates has the spout of seting up on cowl A and cowl B, a plurality of evenly distributed's open slot B has all been seted up to the both ends face that cowl A and cowl B kept away from each other, open slot A is connected with tilting mechanism, cowl A and cowl B outer end all are connected with resilient mounting, tilting mechanism is including connecting the motor on cowl A and cowl B respectively, the motor output end is connected with the screw rod, the screw rod is connected with the rack through the screw. This cofferdam device has realized making things convenient for the workman to climb the action of climbing down, makes things convenient for constructor to get into the effect of carrying out the construction in the cofferdam.

Description

Highway bridge construction cofferdam device

Technical Field

The utility model relates to a public road bridge roof beam construction technical field specifically is a public road bridge roof beam construction cofferdam device.

Background

When a highway line passes through a river, an estuary, a lake, a reservoir, an irrigation canal, a deep valley zone with large height difference or other traffic lines, a bridge needs to be erected for keeping smooth traffic. The side mountain road line or because the excavation road bed engineering is huge, or because the geological structure is unstable, or because the protection view, sometimes also build the overpass, when the highway bridge is built in the waters environment, in order to guarantee the progress of the engineering construction, need to use the cofferdam to enclose the construction district in the earlier stage, discharge the water in the cofferdam, construct in its inside.

After an existing cofferdam is built, the outside of the cofferdam and the inside of the cofferdam are divided into two independent spaces, the height of the cofferdam is also a certain height, the cofferdam is also arranged in a vertical state with the ground, when a constructor needs to enter the cofferdam for engineering construction, the constructor needs to turn over the cofferdam and enter the cofferdam, and inconvenience and unsafe conditions often occur when the constructor turns over the cofferdam.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway bridge construction cofferdam device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a public road bridge roof beam construction cofferdam device, includes enclosed baffle A and enclosed baffle B, enclosed baffle A and enclosed baffle B are the setting of C shape form, enclosed baffle A is connected with the gib, enclosed baffle B sets up the slot of two symmetries, gib sliding connection slot, enclosed baffle A and enclosed baffle B have all seted up open slot A, open slot A intercommunication has the spout of seting up on enclosed baffle A and enclosed baffle B, a plurality of evenly distributed's open slot B have all been seted up to the both ends face that enclosed baffle A and enclosed baffle B kept away from each other, open slot A is connected with tilting mechanism, enclosed baffle A and enclosed baffle B outer end all are connected with springback mechanism, tilting mechanism is including the motor of connecting respectively on enclosed baffle A and enclosed baffle B, the motor output end is connected with the screw rod, the screw rod is connected with the rack through the screw, rack connection has the slider, slider sliding connection spout, rack toothing is connected with the gear, gear connection has the pivot open slot, pivot rotation connection connects connection with B, pivot periphery side is connected with the running-board, the running-board is by small to big size setting from top to bottom.

Preferably, the rebounding mechanism comprises a plurality of vertically arranged compression springs respectively connected to the enclosure plate A and the enclosure plate B, the compression springs are connected with pressure reducing plates, damping guide rods are connected between the pressure reducing plates and the enclosure plate A, the damping guide rods are connected between the pressure reducing plates and the enclosure plate B, the damping guide rods are arranged on the inner sides of the compression springs, and one ends of the pressure reducing plates, far away from the compression springs, are arranged in an arc shape.

Through the scheme, the following technical effects can be achieved: the rebounding mechanism is arranged, so that the water in the river can be blocked, the stability of the cofferdam is improved, and the impact force on the cofferdam is reduced.

Preferably, the pedal plate is connected with a plurality of evenly distributed anti-slip strips.

Through the scheme, the following technical effects can be achieved: the friction force between constructors and the pedal is increased by the aid of the anti-slip strips.

Preferably, the end, far away from the motor, of the enclosure baffle plate A and the enclosure baffle plate B are both connected with a plugboard, and the end, far away from the motor, of the plugboard is in a conical arrangement.

Through the scheme, the following technical effects can be achieved: the inserting plate is arranged, so that the enclosing baffle plate A and the enclosing baffle plate B can be conveniently and smoothly inserted into soil in water.

Preferably, the ends, far away from the inserting plate, of the enclosing baffle A and the enclosing baffle B are respectively connected with two lifting rings which are uniformly distributed.

Through the scheme, the following technical effects can be achieved: be provided with rings and can reach the convenience and hoist enclosure A and enclosure B on the one hand, on the other hand makes things convenient for constructor to tie the safety rope on rings after enclosure A and enclosure B have installed.

Preferably, the inner walls of the enclosure baffle A and the enclosure baffle B are both connected with reinforcing ribs.

Through the scheme, the following technical effects can be achieved: be provided with the strengthening rib and can reach and carry out the effect that intensity was strengthened to enclosing baffle A and enclosing baffle B.

Compared with the prior art, the beneficial effects of the utility model are that: can accomplish through the tilting mechanism that sets up and supply power to the motor, the motor drives the screw rod and rotates and then drives the rack and slide in open slot A, and the slider slides in the spout, and the rack meshes with the gear to be connected and then drive the running-board and rotate and then provide the support for constructor, and this cofferdam device has realized making things convenient for the workman to climb the action of climbing down, makes things convenient for constructor to get into the effect of carrying out the construction in the cofferdam.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the open slot A of the present invention;

FIG. 3 is a schematic view of the turnover mechanism of the present invention;

fig. 4 is the schematic view of the rebounding mechanism of the present invention.

In the figure: 1. a surrounding baffle plate A; 2. a baffle B; 3. a hoisting ring; 4. reinforcing ribs; 5. an open slot A; 6. a chute; 7. an open slot B; 8. a turnover mechanism; 801. a motor; 802. a rack; 803. a screw; 804. a gear; 805. a rotating shaft; 806. a foot pedal; 807. anti-slip strips; 808. a screw hole; 809. a slider; 9. a rebound mechanism; 901. a damping guide rod; 902. a compression spring; 903. a decompression plate; 10. a slot; 11. cutting; 12. and (4) inserting plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a public road bridge roof beam construction cofferdam device, including apron A1 and apron B2, apron A1 and apron B2 are the setting of C shape form, apron A1 is connected with the gib 11, apron B2 sets up the slot 10 of two symmetries, gib 11 sliding connection slot 10, open slot A5 has all been seted up to apron A1 and apron B2, open slot A5 intercommunication has seted up spout 6 on apron A1 and apron B2, a plurality of evenly distributed's open slot B7 has all been seted up to the both ends face that apron A1 and apron B2 kept away from each other, open slot A5 is connected with tilting mechanism 8, apron A1 and apron B2 outer end all are connected with resilient means 9, tilting mechanism 8 is including connecting respectively motor 801 on apron A1 and apron B2, motor 801 output end is connected with screw rod 803, screw rod 803 is connected with rack 802 through screw 808, rack 802 is connected with slider 809, slider 809 sliding connection spout 6, rack 802 meshes and is connected with 804, gear 805, pivot 805 rotates to connect with connection B7, the running-board 805, the running-foot board 805, the bottom plate is set up by small-size under by open slot 806.

Specifically, the rebounding mechanism 9 comprises a plurality of compression springs 902 which are vertically arranged and respectively connected to the enclosure plate A1 and the enclosure plate B2, the compression springs 902 are connected with pressure reducing plates 903, damping guide rods 901 are connected between the pressure reducing plates 903 and the enclosure plate A1, the damping guide rods 901 are connected between the pressure reducing plates 903 and the enclosure plate B2, the damping guide rods 901 are arranged on the inner sides of the compression springs 902, and one ends of the pressure reducing plates 903, which are far away from the compression springs 902, are arranged in an arc shape; the foot plate 806 is connected with a plurality of evenly distributed cleats 807; the end, far away from the motor 801, of each of the surrounding baffle A1 and the surrounding baffle B2 is connected with an inserting plate 12, and the end, far away from the motor 801, of each inserting plate 12 is arranged in a conical mode; one ends of the enclosure plate A1 and the enclosure plate B2, which are far away from the inserting plate 12, are respectively connected with two lifting rings 3 which are uniformly distributed; the inner walls of the enclosure baffle A1 and the enclosure baffle B2 are both connected with reinforcing ribs 4.

The working principle is as follows: when the cofferdam is installed, the enclosing baffle A1 and the hanging ring 3 on the enclosing baffle B2 are fastened through external hoisting equipment so as to hoist the enclosing baffle A1 and the enclosing baffle B2, then the positions of the slot 10 and the inserting strip 11 are aligned, the enclosing baffle A1 and the enclosing baffle B2 are installed, the inserting strip 11 is inserted into the slot 10 to perform downward pressure action on the cofferdam, when the inserting strip 12 is completely inserted into soil, then water in the cofferdam is pumped out, after the pumping is completed, constructors need to enter the cofferdam, then the motor 801 is powered, the motor 801 drives the screw rod 803 to rotate so as to drive the rack 802 to slide in the open slot A5, the slide block 809 slides in the chute 6, the rack 802 is meshed with the gear 804 so as to drive the pedal 806 to rotate, after rack 802 and every gear 804 are engaged with and are connected, every running-board 806 all rotates to optimum, running-board 806 and open slot B7 upper end at this moment contact and then provide the support for constructor, climb up after apron A1 and apron B2 at constructor, constructor can tie the safety rope and can provide certain security on rings 3, after the cofferdam is built, because the speed of rivers is different, water forms certain impact action to apron A1 and apron B2, rebound mechanism 9 at this moment can cushion the impact of water, the stability of cofferdam has been improved, this cofferdam device has realized making things convenient for the workman to climb the action of climbing down, make things convenient for constructor to get into the effect of carrying out the construction in the cofferdam.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a public road bridge roof beam construction cofferdam device, includes enclosure A (1) and enclosure B (2), its characterized in that: the enclosure baffle plate A (1) and the enclosure baffle plate B (2) are both arranged in a C-shaped shape, the enclosure baffle plate A (1) is connected with a cutting bar (11), the enclosure baffle plate B (2) is provided with two symmetrical slots (10), the cutting bar (11) is slidably connected with the slots (10), the enclosure baffle plate A (1) and the enclosure baffle plate B (2) are both provided with open slots A (5), the open slots A (5) are communicated with sliding grooves (6) formed in the enclosure baffle plate A (1) and the enclosure baffle plate B (2), the two end faces, far away from each other, of the enclosure baffle plate A (1) and the enclosure baffle plate B (2) are both provided with a plurality of uniformly distributed open slots B (7), the open slots A (5) are connected with a turnover mechanism (8), the outer ends of the enclosure baffle plate A (1) and the enclosure baffle plate B (2) are both connected with a rebound mechanism (9), the turnover mechanism (8) comprises a motor (801) respectively connected to the enclosure baffle plate A (1) and the enclosure baffle plate B (2), the output end of the motor (801) is connected with a screw rod (803), the slide block (803) is connected with a rack (809), and the slide block (802) is connected with a slide block (808), the slide block (802) and the slide block (808), the gear (804) is connected with a rotating shaft (805), the rotating shaft (805) is rotatably connected with an open slot B (7), a pedal plate (806) is connected to the outer peripheral side of the rotating shaft (805), and the pedal plate (806) is arranged from top to bottom in a size from small to large.

2. The highway bridge construction cofferdam device of claim 1, characterized in that: rebound mechanism (9) are including connecting respectively at apron A (1) and a plurality of vertical compression spring (902) of arranging on apron B (2), compression spring (902) are connected with decompression board (903), be connected with damping guide bar (901) between decompression board (903) and apron A (1), be connected with damping guide bar (901) between decompression board (903) and apron B (2), damping guide bar (901) set up at compression spring (902) inboard, decompression board (903) are kept away from compression spring (902) one end and are the setting of arc shape.

3. The highway bridge construction cofferdam device of claim 1, characterized in that: the foot pedal (806) is connected with a plurality of evenly distributed anti-slip strips (807).

4. The highway bridge construction cofferdam device of claim 1, characterized in that: enclose baffle A (1) and enclose baffle B (2) and keep away from motor (801) one end and all be connected with picture peg (12), picture peg (12) are kept away from motor (801) one end and are the toper setting.

5. The highway bridge construction cofferdam device of claim 4, wherein: one ends of the enclosing baffle A (1) and the enclosing baffle B (2) far away from the inserting plate (12) are respectively connected with two evenly distributed lifting rings (3).

6. The highway bridge construction cofferdam device of claim 1, characterized in that: the inner walls of the enclosure baffle A (1) and the enclosure baffle B (2) are connected with reinforcing ribs (4).

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