CN214245391U

CN214245391U - Novel temporary support for bridge construction

Info

Publication number: CN214245391U
Application number: CN202023039886.0U
Authority: CN
Inventors: 王学增; 陆佳; 陈成; 孙剑波; 周敏; 熊鹏; 陈益超; 王再东; 王子栋
Original assignee: CCCC First Highway Engineering Co Ltd; Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd; CCCC Jijiao Expressway Investment and Development Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd; Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd; CCCC Jijiao Expressway Investment and Development Co Ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-21
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a novel temporary support is used in bridge construction, including the mounting panel, the last fixed surface of mounting panel is connected with main hydraulic cylinder, main hydraulic cylinder's inner wall swing joint has flexible support column, the last fixed surface of flexible support column is connected with the pontic backup pad. The utility model discloses, through setting up flexible support column, can highly carry out the support to the pontic of difference and adjust, the flexibility that the temporary support used has been improved, through setting up the rotatable mounting panel by the expansion bend control, can both use this temporary support to different topography angles, through setting up flexible universal wheel, the temporary support can be after accomplishing a task, shift to next position rapidly, the availability factor of temporary support has been improved, through setting up the bottom non slipping spur, the land fertility of grabbing of temporary support has been improved, the security when the temporary support uses has been guaranteed.

Description

Novel temporary support for bridge construction

Technical Field

The utility model relates to a bridge construction equipment technical field especially relates to a novel temporary support is used in bridge construction.

Background

In the bridge construction process, the temporary support is required to be used for carrying out auxiliary support on a bridge body to be constructed, and the traditional temporary support is required to be dismantled after being used up at one time. Although the temporary support is simple to build, the process of building and dismantling is time-consuming, which results in a long time-consuming building of the bridge. In order to improve the efficiency of bridge construction, reduce the human cost, shorten the task time limit for a project, provide a neotype temporary support for bridge construction here.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the novel temporary support is used in bridge construction that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel temporary support for bridge construction comprises a mounting plate, wherein the upper surface of the mounting plate is fixedly connected with a main hydraulic cylinder, the inner wall of the main hydraulic cylinder is movably connected with a telescopic supporting column, and the upper surface of the telescopic supporting column is fixedly connected with a bridge body supporting plate;

the hinge comprises a mounting plate and is characterized in that a first fixed hinge is fixedly connected to the front side face of the mounting plate, the first fixed hinge is movably connected with a first movable hinge through a first upper rotating shaft, a lower fixed surface of the first movable hinge is fixedly connected with an active expansion piece, a lower fixed surface of the active expansion piece is fixedly connected with a second movable hinge, the second movable hinge is fixedly connected with a second fixed hinge through a first lower rotating shaft, a lower fixed surface of the second fixed hinge is fixedly connected with a base, and the lower surface of the base is provided with a telescopic universal wheel.

As a further description of the above technical solution:

the side has the swivel becket through second last pivot swing joint about the mounting panel.

As a further description of the above technical solution:

the upper surface of base just is close to left and right sides face fixedly connected with third fixed hinge, third fixed hinge has third activity hinge through second lower pivot swing joint.

As a further description of the above technical solution:

the upper surface of the third movable hinge is fixedly connected with a driven expansion piece, and the movable end of the driven expansion piece is fixedly connected with the rotating ring.

As a further description of the above technical solution:

the number of the active expansion pieces is two, and the active expansion pieces are arranged on the opposite sides of the front side and the rear side of the mounting plate.

As a further description of the above technical solution:

the lower surface of base just is located four corners fixedly connected with bottom non slipping spur.

As a further description of the above technical solution:

the number of the telescopic universal wheels is four, and the telescopic universal wheels are arranged between the bottom anti-skid blocks.

As a further description of the above technical solution:

the master hydraulic cylinder, the driving expansion piece and the driven expansion piece are driven by a hydraulic system.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this novel temporary support is used in bridge construction, through setting up flexible support column, can highly carry out the support to the pontic of difference and adjust, improved the flexibility that temporary support used.

2. Compared with the prior art, this novel temporary support is used in bridge construction, through setting up the rotatable mounting panel by expansion bend control, can both use this temporary support to different topography angles.

3. Compared with the prior art, this novel temporary support is used in bridge construction, through setting up flexible universal wheel, temporary support can accomplish a task after, transfer to next position rapidly, has improved temporary support's availability factor.

4. Compared with the prior art, this novel temporary support for bridge construction through setting up bottom non slipping spur, has improved temporary support's the land fertility of grabbing, has guaranteed the security when temporary support uses.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel temporary support for bridge construction provided by the present invention;

fig. 2 is a front view of the novel temporary support for bridge construction provided by the utility model;

fig. 3 is a left side view of the novel temporary support for bridge construction provided by the present invention;

fig. 4 is a bottom view of the novel temporary support for bridge construction provided by the present invention;

fig. 5 is the utility model provides a novel temporary support's for bridge construction top view.

Illustration of the drawings:

1. a bridge support plate; 2. a telescopic support column; 3. a master cylinder; 4. mounting a plate; 5. a base; 6. a first fixed hinge; 7. a first movable hinge; 8. an active retractor; 9. a second movable hinge; 10. a second fixed hinge; 11. a second upper rotating shaft; 12. a rotating ring; 13. a first upper rotating shaft; 14. a first lower rotating shaft; 15. a second lower rotating shaft; 16. a driven retractor; 17. a third movable hinge; 18. a third fixed hinge; 19. a bottom anti-skid block; 20. a telescopic universal wheel.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides a pair of novel temporary support is used in bridge construction: comprises a mounting plate 4, the upper surface of the mounting plate 4 is fixedly connected with a main hydraulic cylinder 3 for pushing a telescopic supporting column 2 to adjust the height of a temporary support, the inner wall of the main hydraulic cylinder 3 is movably connected with the telescopic supporting column 2 as a temporary support of a bridge body, the upper surface of the telescopic supporting column 2 is fixedly connected with a bridge body supporting plate 1 for providing supporting force by directly contacting with the bottom surface of the bridge body, the front side surface of the mounting plate 4 is fixedly connected with a first fixed hinge 6, the first fixed hinge 6 is movably connected with a first movable hinge 7 through a first upper rotating shaft 13, the lower surface of the first movable hinge 7 is fixedly connected with a driving expansion piece 8 for adjusting the angle of the telescopic supporting column 2 relative to a base 5 so as to adjust the included angle between the bottom surface and the bridge body, the lower surface of the driving expansion piece 8 is fixedly connected with a second movable hinge 9, the second movable hinge 9 is movably connected with a second fixed hinge 10 through a first lower rotating shaft 14, the lower surface of the second fixed hinge 10 is fixedly connected with a base 5, the left side surface and the right side surface of the mounting plate 4 are movably connected with a rotating ring 12 through a second upper rotating shaft 11, the upper surface of the base 5, which is close to the left side surface and the right side surface, is fixedly connected with a third fixed hinge 18, the third fixed hinge 18 is movably connected with a third movable hinge 17 through a second lower rotating shaft 15, the upper surface of the third movable hinge 17 is fixedly connected with a driven expansion piece 16 for angle adjustment along with the driving expansion piece 8 and used as an auxiliary support of the temporary support, the movable end of the driven expansion piece 16 is fixedly connected with the rotating ring 12, the lower surface of the base 5 is provided with a telescopic universal wheel 20 for facilitating the transfer of the temporary support, the lower surface of the base 5, which is positioned at four corners, is fixedly connected with bottom anti-skid blocks 19 for increasing the friction force between the temporary support and the ground and improving the safety of the temporary support during use, the number of the telescopic universal wheels 20 is four, and the telescopic universal wheels are arranged between the bottom anti-skid blocks 19.

The number of the driving expansion pieces 8 is two, and the driving expansion pieces are arranged on the opposite sides of the front side and the rear side of the mounting plate 4 to ensure the stress balance of the temporary support, and the main hydraulic cylinder 3, the driving expansion pieces 8 and the driven expansion pieces 16 are driven by a hydraulic system to obtain enough hydraulic power.

The working principle is as follows: when the temporary support is used, the temporary support is moved to a position right below a bridge body needing bridge construction, the telescopic universal wheels 20 are retracted to enable the bottom anti-skid blocks 19 to be in close contact with and fixed to the ground, the driving expansion piece 8 is controlled to drive the driven expansion pieces 16 to adjust the angle of the telescopic supporting columns 2 according to the angle difference between the bridge body and the ground, the telescopic supporting columns 2 are perpendicular to the bottom surface of the bridge body, then the main hydraulic cylinder 3 is controlled according to the construction height of the bridge body to push the telescopic supporting columns 2 to adjust the height so that the bridge body supporting plates 1 can just prop against the bottom surface of the bridge body, and then subsequent bridge construction can be carried out; after the building is finished, the telescopic supporting column 2 is retracted, and the telescopic universal wheel 20 is started to move the temporary support to the next working place, so that the temporary support can be used repeatedly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel temporary support is used in bridge construction, includes mounting panel (4), its characterized in that: the upper surface of the mounting plate (4) is fixedly connected with a main hydraulic cylinder (3), the inner wall of the main hydraulic cylinder (3) is movably connected with a telescopic supporting column (2), and the upper surface of the telescopic supporting column (2) is fixedly connected with a bridge body supporting plate (1);

the front side face of the mounting plate (4) is fixedly connected with a first fixed hinge (6), the first fixed hinge (6) is movably connected with a first movable hinge (7) through a first upper rotating shaft (13), the lower fixed surface of the first movable hinge (7) is fixedly connected with an active expansion piece (8), the lower fixed surface of the active expansion piece (8) is fixedly connected with a second movable hinge (9), the second movable hinge (9) is movably connected with a second fixed hinge (10) through a first lower rotating shaft (14), the lower fixed surface of the second fixed hinge (10) is connected with a base (5), and the lower surface of the base (5) is provided with an expansion wheel (20).

2. The novel temporary support for bridge construction according to claim 1, wherein: the left side surface and the right side surface of the mounting plate (4) are movably connected with a rotating ring (12) through a second upper rotating shaft (11).

3. The novel temporary support for bridge construction according to claim 1, wherein: the upper surface of base (5) just is close to left and right sides face fixedly connected with third fixed hinge (18), third fixed hinge (18) have third activity hinge (17) through pivot (15) swing joint under the second.

4. The novel temporary support for bridge construction according to claim 3, wherein: the upper surface of the third movable hinge (17) is fixedly connected with a driven expansion piece (16), and the movable end of the driven expansion piece (16) is fixedly connected with the rotating ring (12).

5. The novel temporary support for bridge construction according to claim 1, wherein: the number of the active expansion pieces (8) is two, and the active expansion pieces are arranged on the front side and the rear side of the mounting plate (4) in the opposite direction.

6. The novel temporary support for bridge construction according to claim 1, wherein: the lower surface of the base (5) is fixedly connected with bottom anti-skid blocks (19) at four corners.

7. The novel temporary support for bridge construction according to claim 1, wherein: the number of the telescopic universal wheels (20) is four, and the telescopic universal wheels are arranged between the bottom anti-skid blocks (19).

8. The novel temporary support for bridge construction according to claim 1, wherein: the master hydraulic cylinder (3), the driving expansion piece (8) and the driven expansion piece (16) are driven by a hydraulic system.