CN217732471U

CN217732471U - Bridge deck-crossing pavement movable formwork construction device

Info

Publication number: CN217732471U
Application number: CN202221348985.3U
Authority: CN
Inventors: 吕馥宏; 陈涛; 焦琮淇; 巫金洋; 聂小辉
Original assignee: China Railway International Group Co Ltd
Current assignee: China Railway International Group Co Ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-04
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to a bridge floor construction equipment field, and a stride bridge deck pavement moving die carrier construction equipment is disclosed, including portal crane main part and the electric block of being connected with the portal crane main part, two backup pads of portal crane main part both sides fixedly connected with, the notch has been seted up to the upper end of backup pad, the notch internal rotation is connected with the pivot, one side fixedly connected with and electric block electric wire connection's of backup pad motor, the output shaft of motor and one of them pivot fixed connection, the cover is equipped with two stay cords in two pivots, fixedly connected with fixed block on the stay cord, this kind of novel stride bridge deck pavement moving die carrier construction equipment, through electric block control motor work, when lifting article, the motor drives the pivot, make the stay cord drive the fixed block shift up, spacing steel wire drives the limiting plate and removes, make the limiting plate remain the lower extreme at electric block's steel wire all the time, make the object can't drive the steel wire swing through spacing steel wire and limiting plate, it causes danger to drop when avoiding the object swing.

Description

Bridge deck-spanning paving movable formwork construction device

Technical Field

The utility model relates to a bridge floor construction equipment field specifically is a bridge deck pavement moving die carrier construction equipment.

Background

With the development of science and technology in recent years, trees are built in the field of bridge construction in China, and various large bridges can be built. In order to facilitate construction and reduce cost, modularization is mostly adopted, and the movable formwork produced by a factory is pulled and transported to the site for installation, so that the construction of bridges and the development of bridges in China are greatly accelerated.

The gantry crane is indispensable equipment for bridge construction, the gantry crane is required to be used for hoisting a movable formwork, transferring the equipment and the like conveniently, when the conventional gantry crane hoists an object, the object needs to be hoisted to the approximate height through a steel wire of an electric hoist on the gantry crane and then transferred and installed, the object cannot be hoisted too high and too low, but some lighter objects can swing in the air if the gantry crane is not stably moved when the construction wind speed on a bridge floor is high and the gantry crane is controlled by workers, so that certain potential safety hazards are caused, and the phenomenon that the object falls is easily caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a bridge deck pavement moving die carrier construction equipment to solve the problem that the background art provided.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bridge deck pavement moving die carrier construction equipment strides, including portal crane main part and the electric hoist be connected with the portal crane main part, two backup pads of portal crane main part both sides fixedly connected with, the notch has been seted up to the upper end of backup pad, the notch internal rotation is connected with the pivot, one side fixedly connected with of backup pad and electric hoist electric wire connection's motor, the output shaft of motor and one of them pivot fixed connection, the cover is equipped with two stay cords in two pivots, fixedly connected with fixed block on the stay cord, sliding connection has the limiting plate on the wire rope of electric hoist, spacing hole has been seted up on the limiting plate, fixedly connected with wears to establish spacing steel wire in spacing hole between two fixed blocks.

Preferably, the limiting hole is an elongated hole.

Preferably, a pulley is rotatably connected in the limiting hole.

Preferably, the number of the limiting holes and the limiting steel wires is not less than three, and the number of the limiting holes and the number of the limiting steel wires are the same.

Preferably, the supporting plate is provided with a sliding groove in the inner side, and the back of the fixing block is fixedly connected with a sliding block which is matched with the sliding groove and is in sliding connection with the sliding groove.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of novel bridge deck pavement moving die carrier construction device strides, through electric hoist control motor work, when hanging up article, the motor drives the pivot, makes the stay cord drive the fixed block and shifts up, and spacing steel wire drives the limiting plate and removes, makes the limiting plate remain the lower extreme at the steel wire of electric hoist all the time, makes the unable steel wire swing that drives of object through spacing steel wire and limiting plate, drops when avoiding the object swing and causes danger.

2. This kind of novel bridge deck pavement moving die carrier construction device strides is rectangular shape hole setting through setting up spacing hole, makes to have sufficient activity space between limiting plate and the spacing steel wire, avoids electric block when controlling, and limiting plate and spacing steel wire contact surface are big, causes the unable phenomenon that drives the limiting plate and remove on spacing steel wire of steel wire on the electric block.

Drawings

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

FIG. 2 is a schematic structural view of the support plate of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1;

fig. 4 is the structure schematic diagram of the limiting plate of the utility model.

In the figure: 1. a gantry crane main body; 2. an electric hoist; 3. a support plate; 4. a rotating shaft; 5. pulling a rope; 6. a motor; 7. a fixed block; 8. a limiting plate; 9. a limiting hole; 10. a limiting steel wire; 11. a pulley; 12. a chute; 13. a slide block.

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.

Examples

Referring to fig. 1-4, a construction device for paving a bridge deck on a movable formwork comprises a gantry crane body 1 and an electric hoist 2 connected with the gantry crane body 1, two support plates 3 are fixedly connected to two sides of the gantry crane body 1, a notch is formed in the upper end of each support plate 3, a rotating shaft 4 is rotatably connected in the notch, a motor 6 in electrical connection with the electric hoist 2 is fixedly connected to one side of each support plate 3, an output shaft of the motor 6 is fixedly connected with one rotating shaft 4, two pull ropes 5 are sleeved on the two rotating shafts 4, a fixed block 7 is fixedly connected to each pull rope 5, a limiting plate 8 is slidably connected to a steel wire rope of the electric hoist 2, a limiting hole 9 is formed in each limiting plate 8, a limiting steel wire 10 penetrating through the limiting hole 9 is fixedly connected between the two fixed blocks 7, when a property is hoisted, the electric hoist 2 works to enable the steel wire to lift an object, the electric hoist 2 starts the motor 6 to work, the motor 6 drives one rotating shaft 4 to rotate, the pull ropes 5 to slide on the two rotating shafts 4, the pull ropes 5 to drive the pull ropes 7 to lift the limiting steel wire 10, the fixed blocks 7 to lift, the fixed blocks 8 and the limiting block 8, the limiting block and the limiting block 8 to keep the limiting block from falling when the limiting block and the limiting block cannot swing, and the limiting block 8, and the limiting block can not swing.

Referring to fig. 1, 3 and 4, the limiting hole 9 is a long strip-shaped hole, and there is enough moving space between the limiting plate 8 and the limiting steel wire 10, so as to avoid the phenomenon that the steel wire of the electric hoist 2 cannot drive the limiting plate 8 to move on the limiting steel wire 10 due to the large contact surface between the limiting plate 8 and the limiting steel wire 10 when the electric hoist 2 moves left and right.

Referring to fig. 4, a pulley 11 is rotatably connected in the limiting hole 9, and when the limiting plate 8 moves left and right, the pulley 11 slides on the limiting steel wire 10, so as to reduce the friction between the limiting steel wire 10 and the limiting plate 8.

Referring to fig. 1, 3 and 4, the number of the limiting holes 9 and the number of the limiting steel wires 10 are not less than three, and the number of the limiting holes and the number of the limiting steel wires 10 are the same, so that the limiting strength of the object during swing is increased by the plurality of limiting steel wires 10.

Referring to fig. 2, the inner side of the supporting plate 3 is provided with a sliding groove 12, the back of the fixing block 7 is fixedly connected with a sliding block 13 which is matched with and slidably connected with the sliding groove 12, and the sliding groove 12 limits the supporting plate 3 through the sliding block 13, so as to increase the stability of the supporting plate 3.

The working principle is as follows: when hoisting the property, 2 works of electric hoist, make the steel wire drive the body and rise, 2 starting motor 6 works of electric hoist simultaneously, motor 6 drives one of them pivot 4 and rotates, it slides on two pivots 4 to drive stay cord 5, stay cord 5 drives fixed block 7 and rises, slider 13 slides with spout 12, fixed block 7 drives spacing steel wire 10 and rises, the synchronous upwards slip on the steel wire of electric hoist 2 of speed that makes limiting plate 8 and object rise, the object is when descending simultaneously, limiting plate 8 and its descending with the speed, limiting plate 8 remains the lower extreme at the steel wire of electric hoist 2 all the time, make the object can't drive the steel wire swing through spacing steel wire 10 and limiting plate 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a cross bridge deck pavement moving die carrier construction equipment, electric hoist (2) be connected including portal crane main part (1) and with portal crane main part (1), a serial communication port, two backup pads (3) of portal crane main part (1) both sides fixedly connected with, the notch has been seted up to the upper end of backup pad (3), the notch internal rotation is connected with pivot (4), one side fixedly connected with and electric hoist (2) connection of electric lines motor (6) of backup pad (3), the output shaft and one of them pivot (4) fixed connection of motor (6), the cover is equipped with two stay cords (5) on two pivot (4), fixedly connected with fixed block (7) on stay cord (5), sliding connection has limiting plate (8) on the wire rope of electric hoist (2), spacing hole (9) have been seted up on limiting plate (8), fixedly connected with wears to establish spacing steel wire (10) of spacing hole (9) between two fixed block (7).

2. The construction device for paving the movable formwork across the bridge deck according to claim 1, wherein the limiting hole (9) is a long-strip-shaped hole.

3. The construction device for paving the movable formwork across the bridge deck according to claim 1, wherein a pulley (11) is rotatably connected in the limiting hole (9).

4. The construction device for paving the movable formwork across the bridge deck according to claim 1, wherein the number of the limiting holes (9) and the limiting steel wires (10) is not less than three, and the number of the limiting holes and the number of the limiting steel wires are the same.

5. The construction device for paving the movable formwork across the bridge deck according to claim 1, wherein a sliding groove (12) is formed in the inner side of the supporting plate (3), and a sliding block (13) which is matched with and slidably connected with the sliding groove (12) is fixedly connected to the back of the fixed block (7).