CN220301177U - Temporary stable structure for cable-stayed bridge girder cantilever construction - Google Patents

Abstract

The utility model discloses a temporary stabilizing structure for cable-stayed bridge girder cantilever construction, which comprises a bottom plate and a support plate, wherein the top of the bottom plate is fixedly connected with a vertical plate, the top of the vertical plate is fixedly connected with a bearing frame, a bearing plate is arranged in the bearing frame, the top of the bearing plate is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a transverse plate, the transverse plate is fixedly connected with the support plate through a traction plate, the bottom of the bearing plate is fixedly connected with a plurality of first springs in the bearing frame, the two ends of the transverse plate are fixedly connected with L-shaped push plates, the vertical plate is fixedly sleeved with a fixing plate, the two ends of the fixing plate are respectively provided with a buffer cavity, and slide bars are fixedly connected in the buffer cavities.

Description

Temporary stable structure for cable-stayed bridge girder cantilever construction

Technical Field

The utility model relates to the field of products related to cable-stayed bridge girder construction, in particular to a temporary stable structure for cable-stayed bridge girder cantilever construction.

Background

The girder material of cable-stayed bridge usually selects girder steel, concrete beam, girder steel and concrete deck's combination beam or hybrid beam, adopts the girder steel to combine with concrete deck's combination beam to the bridge to the cable-stayed bridge of side span adoption concrete girder, midspan adoption girder steel and concrete deck, and the bridge support is the most important part in bridge bottom, and the shock insulation strengthens the shock resistance of main purpose for improving the bridge, and the buffering bridge is to the pressure of support to protect whole bridge, but when taking place the striking carelessly, the support easily causes vibrations and harm, causes the influence to construction safety, probably causes the bridge to collapse when serious, takes place even to hinder the personnel accident.

Disclosure of Invention

The utility model aims to provide a temporary stable structure for cable-stayed bridge girder cantilever construction, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable-stayed bridge girder cantilever construction temporary stabilization structure, includes bottom plate and extension board, the top fixedly connected with riser of bottom plate, the top fixedly connected with carriage of riser, be equipped with the carriage in the carriage, the top fixedly connected with connecting plate of carriage, the top fixedly connected with diaphragm of connecting plate, through traction plate fixedly connected with between diaphragm and the extension board, the bottom of carriage and the bottom fixedly connected with a plurality of first springs in the carriage, the equal fixedly connected with L type push pedal in both ends of diaphragm, fixedly cup jointed the fixed plate on the riser, the both ends of fixed plate all are equipped with the buffer chamber, buffer intracavity fixedly connected with slide bar, the equal sliding sleeve in both ends of slide bar has the slider, two fixedly connected with second spring between the slider, rotate on the slider and be connected with swing plate, the one end fixedly connected with mounting panel of swing plate, one side fixedly connected with wedge plate of mounting panel.

Preferably, a sliding port communicated with the buffer cavity is arranged on one side of the fixed plate, and the mounting plate is inserted in the sliding port in a sliding manner.

Preferably, the four corners of the bottom plate are provided with assembly holes, and fixing bolts are inserted into the assembly holes.

Preferably, a plurality of triangular plates are fixed on the outer side wall of the bottom of the vertical plate, and the triangular plates are fixedly connected with the bottom plate.

Preferably, telescopic rods are fixedly connected between the two ends of the transverse plate and the fixed plate.

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

the temporary stable structure for the cable-stayed bridge girder cantilever construction supports a bridge through the support plate, the support plate is fixedly connected with the transverse plate through the traction plate, the transverse plate drives the connecting plate when stressed so as to enable the bearing plate to press the first spring to realize primary damping and buffering, at the moment, the L-shaped push plates on the two ends of the transverse plate are used for pressing the wedge-shaped plate to further realize that the mounting plate drives the swinging plate to move, and at the moment, the swinging plate is used for pushing the sliding block to slide on the sliding rod so as to stretch the second spring to realize secondary damping.

Drawings

FIG. 1 is a schematic structural view of a temporary stabilization structure for cable-stayed bridge girder cantilever construction;

fig. 2 is an enlarged view of a position A of a temporary stabilizing structure for cable-stayed bridge girder cantilever construction.

In the figure: 1. a bottom plate; 2. a support plate; 3. a vertical plate; 4. a carrying frame; 5. a carrying plate; 6. a connecting plate; 7. a cross plate; 8. a traction plate; 9. a first spring; 10. an L-shaped push plate; 11. a fixing plate; 12. a slide bar; 13. a slide block; 14. a second spring; 15. a swinging plate; 16. a mounting plate; 17. wedge plate; 18. a fixing bolt; 19. a triangle; 20. a telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, an embodiment of the present utility model is provided: the utility model provides a cable-stayed bridge girder cantilever construction temporary stabilization structure, including bottom plate 1 and extension board 2, the top fixedly connected with riser 3 of bottom plate 1, the top fixedly connected with loading frame 4 of riser 3, be equipped with loading board 5 in the loading frame 4, the top fixedly connected with connecting plate 6 of loading board 5, the top fixedly connected with diaphragm 7 of connecting plate 6, through traction plate 8 fixed connection between diaphragm 7 and the extension board 2, the bottom of loading board 5 and a plurality of first springs 9 of fixedly connected with in loading frame 4, the equal fixedly connected with L type push pedal 10 in both ends of diaphragm 7, 3 fixedly cup joints fixed plate 11 on the riser, the both ends of fixed plate 11 all are equipped with the buffer chamber, fixedly connected with slide bar 12 in the buffer chamber, the both ends of slide bar 12 all slide cup joint slider 13, fixedly connected with second spring 14 between two sliders 13, rotate on slider 13 and be connected with swinging bridge 15, one end fixedly connected with mounting panel 16 of swinging plate 16, one side fixedly connected with wedge 17 of concrete, concrete conversation board 2 supports through traction plate 8 and carries out fixed connection 7 and drives the second spring 13 when the side-hung plate 7 of sliding plate 15, thereby realize that the two side-hung plate 13 is pressed down in the side-hung plate 15, realize the two side-hung plate 12 is pressed down in the side-hung plate 15, and the side-hung vibration plate 10 is pressed down in the side-hung down vibration plate 15, and the side-hung vibration plate is realized, the side-hung down vibration plate is pressed down and the side-down by the side of the side plate is pressed down by the side of the vibration plate is under the side-hung down by the side of the vibration plate.

In this embodiment, a sliding port communicated with the buffer cavity is arranged at one side of the fixed plate 11, and the mounting plate 16 is slidably inserted into the sliding port; the four corners of the bottom plate 1 are respectively provided with an assembly hole, and fixing bolts 18 are inserted into the assembly holes, so that the bottom plate 1 is convenient to mount; a plurality of triangular plates 19 are fixed on the outer side wall of the bottom of the vertical plate 3, and the plurality of triangular plates 19 are fixedly connected with the bottom plate 1, so that the installation stability of the vertical plate 3 is improved; and telescopic rods 20 are fixedly connected between the two ends of the transverse plate 7 and the fixed plate 11, and limit the movement of the two ends of the transverse plate 7.

Working principle: firstly, the supporting plate 2 supports a bridge, the supporting plate 2 is fixedly connected with the transverse plate 7 through the traction plate 8, the transverse plate 7 drives the connecting plate 6 when stressed, the bearing plate 5 is pushed against the first spring 9 to realize primary damping and buffering, at the moment, the L-shaped push plates 10 on the two ends of the transverse plate 7 are pushed against the wedge-shaped plates 17, so that the mounting plate 16 drives the swinging plate 15 to move, and at the moment, the swinging plate 15 pushes the sliding block 13 to slide on the sliding rod 12, so that the second spring 14 is stretched, and secondary damping is realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a cable-stay bridge girder cantilever construction temporary stabilization structure, includes bottom plate (1) and extension board (2), its characterized in that: the top of bottom plate (1) fixedly connected with riser (3), the top fixedly connected with of riser (3) bears frame (4), be equipped with loading board (5) in bearing frame (4), the top fixedly connected with connecting plate (6) of loading board (5), the top fixedly connected with diaphragm (7) of connecting plate (6), through traction plate (8) fixed connection between diaphragm (7) and extension board (2), the bottom of loading board (5) and bottom fixedly connected with a plurality of first springs (9) in bearing frame (4), the both ends of diaphragm (7) are all fixedly connected with L type push pedal (10), fixed plate (11) have been cup jointed on riser (3), the both ends of fixed plate (11) all are equipped with the cushion chamber, cushion intracavity fixedly connected with slide bar (12), slide bar (12) have all been slided and have been cup jointed at the both ends of slide bar (12) slider (13), two fixedly connected with second spring (14) between slider (13), it is connected with swinging plate (15) to rotate on slider (13), the one end fixedly connected with mounting panel (16) of swinging plate (15), one side fixedly connected with wedge plate (17) of mounting panel (16).

2. The temporary stabilization structure for cable-stayed bridge girder cantilever construction according to claim 1, wherein: one side of the fixed plate (11) is provided with a sliding port communicated with the buffer cavity, and the mounting plate (16) is inserted in the sliding port in a sliding way.

3. The temporary stabilization structure for cable-stayed bridge girder cantilever construction according to claim 1, wherein: four corners of the bottom plate (1) are respectively provided with an assembly hole, and fixing bolts (18) are inserted into the assembly holes.

4. The temporary stabilization structure for cable-stayed bridge girder cantilever construction according to claim 1, wherein: a plurality of triangular plates (19) are fixed on the outer side wall of the bottom of the vertical plate (3), and the triangular plates (19) are fixedly connected with the bottom plate (1).

5. The temporary stabilization structure for cable-stayed bridge girder cantilever construction according to claim 1, wherein: and telescopic rods (20) are fixedly connected between the two ends of the transverse plate (7) and the fixed plate (11).