CN216684227U

CN216684227U - Temporary supporting equipment with good stability for box girder construction

Info

Publication number: CN216684227U
Application number: CN202220048810.4U
Authority: CN
Inventors: 梁静; 王秋云
Original assignee: Chongqing Vocational College of Transportation
Current assignee: Chongqing Vocational College of Transportation
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-06-07
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses temporary supporting equipment with good stability for box girder construction, which comprises an upper supporting plate, wherein the left side and the right side of the top surface of the upper supporting plate are respectively provided with a supporting plate, the bottom end of the supporting plate is fixedly connected with the upper supporting plate, a push rod penetrates through the supporting plate and is in threaded connection with the supporting plate, one end of the push rod is sleeved with a bearing, the bearing is fixedly connected with a clamping plate, one surfaces of the two clamping plates, which are opposite to each other, are respectively provided with a buffer plate, the upper end of the buffer plate is connected with the upper end of the clamping plate through a hinge, a plurality of buffer springs are arranged between the buffer plate and the clamping plate, one ends of the buffer springs are fixedly connected with the clamping plate, and the other ends of the buffer springs are fixedly connected with the buffer plate. According to the utility model, the box girder can be conveyed to the vicinity of the vehicle by moving the lower supporting plate, the box girder can be lifted by the hydraulic lifting column, the upper supporting plate is pushed to the vehicle, and the lower supporting plate is connected with the vehicle by the second screw rod, so that the box girder can be effectively fixed on the vehicle.

Description

Temporary supporting equipment with good stability for box girder construction

Technical Field

The utility model relates to the field of supporting equipment, in particular to temporary supporting equipment with good stability for box girder construction.

Background

One kind of bridge engineering center sill, the inside is hollow, and there is the flange on upper portion both sides, similar case, therefore gets the name. Single boxes, multiple boxes, etc. The box girder of the reinforced concrete structure is divided into a prefabricated box girder and a cast-in-place box girder. The box girder prefabricated in the independent site can be erected after the lower project is finished by combining the bridge girder erection machine, so that the project progress can be accelerated, and the construction period can be saved; cast-in-place box girders are mostly used for large continuous bridges. The common materials are divided into two types, namely a prestressed reinforced concrete box girder and a steel box girder. The prestressed reinforced concrete box girder is constructed on site, and transverse prestress is also arranged in some cases besides longitudinal prestress; the steel box girder is generally processed in a factory and then transported to a site for installation, and has an all-steel structure and a partially reinforced concrete pavement layer.

At present, prefabricated case roof beam, after the preparation is accomplished, need transport to the building site with the vehicle, if fixed insecure, the case roof beam on the car drops easily, causes the potential safety hazard, needs to make the improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide temporary supporting equipment for box girder construction, which has good stability and solves the technical problem.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a box girder construction that stability is good is with interim supporting equipment, includes the backup pad, it all is provided with the backup pad to go up backup pad top surface left and right sides, backup pad bottom and last backup pad rigid coupling, it is provided with the push rod to run through in the backup pad, push rod and backup pad threaded connection, a push rod pot head is equipped with the bearing, bearing and splint rigid coupling, two all be provided with the buffer board in the relative one side of splint, the buffer board upper end is connected through hinge and splint upper end, be provided with a plurality of buffer spring between buffer board and the splint, buffer spring one end and splint rigid coupling, the buffer spring other end and buffer board rigid coupling.

Preferably, two be provided with the U-shaped limiting plate between the splint, both ends all are provided with the mounting panel around the U-shaped limiting plate, mounting panel and U-shaped limiting plate rigid coupling, the mounting panel is connected with last backup pad through a plurality of first screws.

Preferably, the left side and the right side of the upper supporting plate are in threaded connection with a plurality of second screws.

Preferably, a plurality of guide ways have been seted up to the upper support plate bottom surface, a plurality of first universal wheels are installed to the guide way top surface, be provided with the deflector in the guide way, the deflector below is provided with the hydraulic pressure lift post, the hydraulic pressure flexible end and the deflector bottom surface rigid coupling of hydraulic pressure lift post, hydraulic pressure lift post and bottom suspension fagging rigid coupling, a plurality of second universal wheels are installed to the bottom suspension fagging bottom surface.

Preferably, electric telescopic rods are fixedly arranged at the left end and the right end of the bottom surface of the lower supporting plate, and electric telescopic ends of the electric telescopic rods are fixedly connected with the silica gel sheet.

Preferably, the lower support plate and the upper support plate have the same length.

Preferably, the bottom of the clamping plate is fixedly provided with a sliding block, the top surface of the upper supporting plate is transversely provided with a sliding groove, and the sliding block is connected in the sliding groove in a sliding manner.

Preferably, the U-shaped limiting plate is made of stainless steel.

The utility model has the beneficial effects that:

1. according to the utility model, the box girder can be conveyed to the vicinity of the vehicle by moving the lower supporting plate, the box girder can be lifted by the hydraulic lifting column, the upper supporting plate is pushed to the vehicle, and the lower supporting plate is connected with the vehicle by the second screw rod, so that the box girder can be effectively fixed on the vehicle.

2. Can effectually fix the case roof beam in the backup pad through U-shaped limiting plate, can follow the left and right sides through two splint and carry out spacing and support to the case roof beam.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is a left side view of the U-shaped retainer plate of FIG. 1 in accordance with the present invention;

reference numerals: 1. a buffer spring; 2. a buffer plate; 3. a hinge; 4. a splint; 5. a bearing; 6. a support plate; 7. a push rod; 8. an upper support plate; 9. a hydraulic lifting column; 10. an electric telescopic rod; 11. an electric telescopic end; 12. a silica gel sheet; 13. a second universal wheel; 14. a box girder; 15. a first screw; 16. a U-shaped limiting plate; 17. mounting a plate; 18. a lower support plate; 19. a hydraulic telescopic end; 20. a guide groove; 21. a slider; 22. a first universal wheel; 23. a guide plate; 24. a second screw.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

As shown in figures 1-3, a temporary supporting device with good stability for box girder construction comprises an upper supporting plate 8, wherein the left side and the right side of the upper supporting plate 8 are all in threaded connection with a plurality of second screw rods 24, the left side and the right side of the top surface of the upper supporting plate 8 are both provided with supporting plates 6, the bottom end of each supporting plate 6 is fixedly connected with the upper supporting plate 8, a push rod 7 is arranged on each supporting plate 6 in a penetrating way, the push rod 7 is in threaded connection with the supporting plate 6, one end of each push rod 7 is sleeved with a bearing 5, the bearing 5 is fixedly connected with a clamping plate 4, one surface of each clamping plate 4, which is opposite to each other, is provided with a buffer plate 2, the upper end of each buffer plate 2 is connected with the upper end of the clamping plate 4 through a hinge 3, a plurality of buffer springs 1 are arranged between each buffer plate 2 and the clamping plate 4, one end of each buffer spring 1 is fixedly connected with the corresponding clamping plate 4, the other end of each buffer plate 1 is fixedly connected with the buffer plate 2, the bottom end of each clamping plate 4 is fixedly provided with a slide block 21, the top surface of the upper supporting plate 8 is transversely provided with a slide groove, slider 21 sliding connection is provided with U-shaped limiting plate 16 between two splint 4 in the spout, and U-shaped limiting plate 16 is stainless steel, and both ends all are provided with mounting panel 17 around U-shaped limiting plate 16, mounting panel 17 and the 16 rigid couplings of U-shaped limiting plate, and mounting panel 17 is connected with last backup pad 8 through a plurality of first screw rods 15.

A plurality of guide ways 20 have been seted up to 8 bottom surfaces of last backup pad, a plurality of first universal wheels 22 are installed to 20 top surfaces of guide ways, be provided with deflector 23 in the guide ways 20, deflector 23 below is provided with hydraulic lifting column 9, hydraulic lifting column 9's hydraulic stretching end 19 and deflector 23 bottom surface rigid coupling, hydraulic lifting column 9 and lower bolster 18 rigid coupling, a plurality of second universal wheels 13 are installed to the 18 bottom surfaces of lower bolster, lower bolster 18 is the same with 8 length of last backup pad, both ends have all set firmly electric telescopic handle 10 about the 18 bottom surfaces of lower bolster, electric telescopic handle 10's electric stretching end 11 and silica gel piece 12 rigid coupling.

The working principle is as follows: place the case roof beam 14 that the preparation was accomplished on last backup pad 8, remove bottom suspension fagging 18, transport near the case roof beam 14 to the vehicle, then descend and contact with ground through electric telescopic handle 10 drive silica gel piece 12, prevent that bottom suspension fagging 18 from sliding, it rises to drive case roof beam 14 through hydraulic lifting column 9, then support pad 8 is gone up in the promotion, it all moves to the car with case roof beam 14 to go up support pad 8, then be connected second screw rod 24 with the vehicle, it fixes on the car to go up support pad 8, insert the inside hollow department of case roof beam 14 with U-shaped limiting plate 16, then use first screw rod 15 to be connected mounting panel 17 with last support pad 8, the push rod 7 rotates, make splint 4 support case roof beam 14, thereby effectually fix case roof beam 14 on the car.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a good box girder construction of stability is with interim supporting equipment, includes backup pad (8), its characterized in that: go up backup pad (8) top surface left and right sides and all be provided with backup pad (6), backup pad (6) bottom and last backup pad (8) rigid coupling, it is provided with push rod (7) to run through on backup pad (6), push rod (7) and backup pad (6) threaded connection, a pot head of push rod (7) is equipped with bearing (5), bearing (5) and splint (4) rigid coupling, two all be provided with buffer board (2) in the relative one side of splint (4), hinge (3) and splint (4) upper end are passed through to buffer board (2) upper end and are connected, be provided with a plurality of buffer spring (1) between buffer board (2) and splint (4), buffer spring (1) one end and splint (4) rigid coupling, buffer spring (1) other end and buffer board (2) rigid coupling.

2. The temporary supporting equipment for the construction of the box girder with good stability as claimed in claim 1, wherein: two be provided with U-shaped limiting plate (16) between splint (4), both ends all are provided with mounting panel (17) around U-shaped limiting plate (16), mounting panel (17) and U-shaped limiting plate (16) rigid coupling, mounting panel (17) are connected through a plurality of first screw rods (15) and last backup pad (8).

3. The temporary supporting equipment for the construction of the box girder with good stability as claimed in claim 1, wherein: and the left side and the right side of the upper supporting plate (8) are both in threaded connection with a plurality of second screw rods (24).

4. The temporary supporting equipment for the construction of the box girder with good stability as claimed in claim 1, wherein: go up backup pad (8) bottom surface and seted up a plurality of guide ways (20), a plurality of first universal wheel (22) are installed to guide way (20) top surface, be provided with deflector (23) in guide way (20), deflector (23) below is provided with hydraulic lifting column (9), hydraulic stretching end (19) and deflector (23) bottom surface rigid coupling of hydraulic lifting column (9), hydraulic lifting column (9) and bottom suspension fagging (18) rigid coupling, a plurality of second universal wheel (13) are installed to bottom suspension fagging (18) bottom surface.

5. The temporary supporting equipment for the construction of the box girder with good stability as claimed in claim 4, wherein: the left end and the right end of the bottom surface of the lower supporting plate (18) are fixedly provided with electric telescopic rods (10), and electric telescopic ends (11) of the electric telescopic rods (10) are fixedly connected with the silica gel sheet (12).

6. The temporary supporting equipment for the construction of the box girder with good stability as claimed in claim 5, wherein: the length of the lower supporting plate (18) is the same as that of the upper supporting plate (8).

7. The temporary supporting equipment for the construction of the box girder with good stability as claimed in claim 1, wherein: the bottom of splint (4) has set firmly slider (21), go up backup pad (8) top surface and transversely seted up the spout, slider (21) sliding connection is in the spout.

8. The temporary supporting equipment for the construction of the box girder with good stability as claimed in claim 2, wherein: the U-shaped limiting plate (16) is made of stainless steel.