CN218059952U

CN218059952U - Combined bridge pushing and sliding device

Info

Publication number: CN218059952U
Application number: CN202220978281.8U
Authority: CN
Inventors: 李颖; 陈勇; 韩传君; 余超
Original assignee: Wuhan Longliyang Hydraulic Engineering Co ltd
Current assignee: Wuhan Longliyang Hydraulic Engineering Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-12-16
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to a combination formula bridge technical field specifically is a modular bridge top pushes away slider, include: the bottom of the bearing plate is provided with a limiting plate; the sliding rail comprises a sliding rail, wherein a groove is formed in the surface of the sliding rail, a groove is formed in the bottom of the groove, a connecting rod is mounted on the surface of the limiting plate, a pulley is arranged at the end of the connecting rod, a bulge is arranged at the top of the sliding rail, and a ball is arranged on the surface of the top of the sliding rail; the sliding chute is arranged on the surface of the limiting plate; the beneficial effects are that: the utility model provides a top of slide rail is provided with the arch, and the bearing board is whole to be put at the top of slide rail, alleviates the deformation of slide rail, and the arch has reduced area of contact, reduces frictional force, and the pulley that spacing board surface set up slides in the fluting, has shared bellied atress, and the pulley slides in the recess, reduces arch and bearing board bottom frictional force to prevent that the slide rail from rocking between the limiting plate, the ball removes in the spout.

Description

Combined bridge pushing and sliding device

Technical Field

The utility model relates to a combination formula bridge technical field specifically is a combination formula bridge top pushes away slider.

Background

The combined bridge has the characteristics that the design and calculation work is heavy, the construction details and the internal force are complex, and the structure secondary internal force and the concrete tensile stress caused by the concrete shrinkage creep effect can be greatly reduced by adopting the group-nail precast slab continuous combined bridge;

in the prior art, a bridge prefabricated frame is pushed and moved by a pushing and sliding device to be spliced, and a bridge is spliced and built;

however, when the sliding device moves, the bridge prefabricated frame is positioned at the top, so that the bottom of the sliding device has large friction force and is difficult to move, and the sliding rails of the bridge deform under pressure in the pushing and sliding process, so that all supporting points are stressed unevenly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular bridge top pushes away slide device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a combined bridge incremental launching sliding device comprises:

the bottom of the bearing plate is provided with a limiting plate;

the sliding rail is provided with a groove on the surface, a groove is formed at the bottom of the groove, a connecting rod is mounted on the surface of the limiting plate, a pulley is arranged at the end of the connecting rod, a bulge is arranged at the top of the sliding rail, and a ball is arranged on the surface of the top of the sliding rail; and

the spout is located the surface of limiting plate.

Preferably, the bottom of the bearing plate is provided with two groups of limiting plates, the surfaces of the limiting plates are provided with sliding grooves, and the sections of the sliding grooves are rectangular.

Preferably, the slide rail is located between the limiting plates, the surface of the slide rail is provided with a groove, the top of the slide rail is provided with a protrusion, the cross section of the protrusion is triangular, and the protrusion is provided with multiple groups.

Preferably, the top surface of the slide rail is provided with balls which are spherical, the balls are positioned on two sides of the slide rail, and the balls are provided with a plurality of groups.

Preferably, the surface mounting of limiting plate has the connecting rod, and the pulley is installed to the tip of connecting rod, and the pulley can rotate at the tip of connecting rod.

Preferably, the bottom of the groove is provided with a groove, the cross section of the groove is semi-cylindrical, the groove is provided with two groups, and the pulleys can slide in the grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a top of slide rail is provided with the arch, the bearing board is whole at the top of slide rail, alleviate the deformation of slide rail, and the arch has reduced area of contact, reduce frictional force, the pulley that spacing board surface set up slides in the fluting, the bellied atress has been shared, and the pulley slides in the recess, reduce arch and bearing board bottom frictional force, and prevent that the slide rail from rocking between the limiting plate, the ball removes in the spout, area of contact is little between ball and the spout, prevent when not increasing frictional force that the slide rail from rocking between the limiting plate.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2.

In the figure: the device comprises a bearing plate 1, a slide rail 2, a limiting plate 3, a groove 4, a ball 5, a bulge 6, a groove 7, a pulley 8, a connecting rod 9 and a chute 10.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present invention provides a technical solution: a modular bridge incremental launching glide assembly comprising: the sliding rail device comprises a bearing plate 1, wherein limiting plates 3 are arranged at the bottom of the bearing plate 1, the limiting plates 3 are provided with two groups, sliding grooves 10 are formed in the surfaces of the limiting plates 3, the cross sections of the sliding grooves 10 are rectangular, balls 5 move in the sliding grooves 10, the contact area between the balls 5 and the sliding grooves 10 is small, friction force is not increased, and meanwhile the sliding rail 2 is prevented from shaking between the limiting plates 3;

the sliding rail comprises a sliding rail 2, wherein grooves 4 are formed in the surface of the sliding rail 2, grooves 7 are formed in the bottoms of the grooves 4, a connecting rod 9 is mounted on the surface of a limiting plate 3, pulleys 8 are arranged at the end part of the connecting rod 9, protrusions 6 are arranged at the top of the sliding rail 2, round balls 5 are arranged on the surface of the top of the sliding rail 2, the sliding rail 2 is located between the limiting plates 3, the grooves 4 are formed in the surface of the sliding rail 2, the protrusions 6 are mounted at the top of the sliding rail 2, the cross sections of the protrusions 6 are triangular, the protrusions 6 are provided with multiple groups, the round balls 5 are mounted on the surface of the top of the sliding rail 2, the round balls 5 are spherical, the round balls 5 are located on two sides of the sliding rail 2, the round balls 5 are provided with multiple groups, the grooves 7 are formed in the bottom of the grooves 4, the cross sections of the grooves 7 are semi-cylindrical, the grooves 4 are provided with two groups, and the pulleys 8 can slide in the grooves 7;

the surface of limiting plate 3 is located to spout 10, and the surface mounting of limiting plate 3 has connecting rod 9, and pulley 8 is installed to the tip of connecting rod 9, and pulley 8 can rotate at the tip of connecting rod 9, and pulley 8 that the limiting plate 3 surface set up slides in fluting 4, has shared bellied 6 atress, and pulley 8 slides in recess 7, reduces 1 bottom frictional force of arch 6 and bearing board to prevent that slide rail 2 from rocking between limiting plate 3.

Bearing plate 1 is whole at the top of slide rail 2, alleviate the deformation of slide rail 2, and arch 6 has reduced area of contact, reduce frictional force, pulley 8 that limiting plate 3 surface set up slides in fluting 4, the atress of arch 6 has been shared, and pulley 8 slides in recess 7, reduce 1 bottom frictional force of arch 6 and bearing plate, and prevent that slide rail 2 from rocking between limiting plate 3, ball 5 removes in spout 10, area of contact is little between ball 5 and the spout 10, prevent slide rail 2 and rock between limiting plate 3 when not increasing frictional force.

Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.

Claims

1. The utility model provides a modular bridge top pushes away displacement device which characterized in that: the method comprises the following steps:

the bottom of the bearing plate (1) is provided with a limiting plate (3);

the sliding rail structure comprises a sliding rail (2), wherein a groove (4) is formed in the surface of the sliding rail (2), a groove (7) is formed in the bottom of the groove (4), a connecting rod (9) is mounted on the surface of a limiting plate (3), a pulley (8) is arranged at the end of the connecting rod (9), a protrusion (6) is arranged at the top of the sliding rail (2), and a ball (5) is arranged on the surface of the top of the sliding rail (2); and

the sliding chute (10) is arranged on the surface of the limiting plate (3).

2. The combination bridge incremental launching glide device of claim 1, wherein: the bottom of the bearing plate (1) is provided with two groups of limiting plates (3), the surface of each limiting plate (3) is provided with a sliding groove (10), and the section of each sliding groove (10) is rectangular.

3. The combination bridge jacking skid device of claim 2, wherein: slide rail (2) are located between limiting plate (3), and fluting (4) have been seted up on the surface of slide rail (2), and arch (6) are installed at the top of slide rail (2), and the section of arch (6) is triangle-shaped, and arch (6) have the multiunit.

4. The combination bridge incremental launching glide device of claim 3, wherein: the top surface of the slide rail (2) is provided with spherical balls (5), the spherical balls (5) are spherical, the spherical balls (5) are positioned on two sides of the slide rail (2), and the spherical balls (5) are provided with a plurality of groups.

5. The combination bridge incremental launching glide device of claim 3, wherein: the surface mounting of limiting plate (3) has connecting rod (9), and pulley (8) are installed to the tip of connecting rod (9), and pulley (8) can rotate at the tip of connecting rod (9).

6. The combination bridge incremental launching glide device of claim 5, wherein: the bottom of the groove (4) is provided with a groove (7), the section of the groove (7) is semi-cylindrical, the two groups of grooves (4) are arranged, and the pulleys (8) can slide in the grooves (7).