CN210797255U

CN210797255U - Bridge beam supports adjusting device

Info

Publication number: CN210797255U
Application number: CN201921663431.0U
Authority: CN
Inventors: 曹健; 曾志伟; 杜志峰
Original assignee: Nanchang Institute of Technology
Current assignee: Nanchang Institute of Technology
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-19
Anticipated expiration: 2029-10-08

Abstract

The utility model belongs to the technical field of bridge construction, especially, bridge beam supports adjusting device, which comprises a top plate, connecting bolt has all been welded to the bottom side four corners position of roof, and same bottom plate is installed to four connecting bolt's bottom, install rubber support between roof and the bottom plate, the bottom side four corners position of bottom plate has all welded the support column, and the below of support column is equipped with the stabilizer blade, be equipped with height adjusting mechanism between support column and the stabilizer blade. The utility model discloses can be convenient for adjust bridge beam supports's high position, and be convenient for carry on spacingly to the position after adjusting, simultaneously, need not take operating tool, simple structure, convenient to use.

Description

Bridge beam supports adjusting device

Technical Field

The utility model relates to a bridge construction technical field especially relates to a bridge beam supports adjusting device.

Background

The plate type rubber support of the bridge has the potential void damage at the initial installation stage due to the initial deformation of the beam body or the uneven surface of the cushion stone in the installation process. In the actual use process, the support is empty, so that the local stress of individual supports is overlarge, the defects of cracking, overlarge deformation and the like of the supports after passing through a vehicle for several years exist more or less in the conventional bridge, and further the upper structure is damaged. How to ensure the close contact between the support and the beam body and the cushion stone in the construction process becomes a technical problem which needs to be solved urgently at present.

Disclosure of Invention

The utility model aims at solving the shortcoming that has not the post between support and the roof beam body and the bed stone in the work progress among the prior art, and the bridge beam supports adjusting device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bridge beam supports adjusting device, includes the roof, connecting bolt has all been welded in the bottom side four corners position of roof, and same bottom plate is installed to four connecting bolt's bottom, install the rubber support between roof and the bottom plate, the bottom side four corners position of bottom plate has all welded the support column, and the below of support column is equipped with the stabilizer blade, be equipped with height adjusting mechanism between support column and the stabilizer blade.

Preferably, height adjusting mechanism is including rotating two first dwang of installing in the support column bottom side, and the one end that the support column was kept away from to two first dwang all is connected with the second dwang through the pivot rotation, and the one end that two first dwang were kept away from respectively to two second dwang rotates and installs on the top side of stabilizer blade.

Preferably, be equipped with the turning block between two first dwang and two second dwang, the thread groove has all been seted up to the both sides of turning block, and the lead screw is installed to equal screw thread in two thread grooves, and outside the one end of lead screw extended to the thread groove, the lead screw was located the outer one end rotation of thread groove and cup jointed in the pivot.

Preferably, the both sides of two first rotation poles all are equipped with the connecting rod, and the top of two connecting rods all passes through the hinge rotation to be installed on the bottom side of support column, and a plurality of constant head tanks have been seted up to the annular on the turning block, and the one side that two connecting rods are close to each other has a plurality of locating pieces along vertical direction equidistance interval welding, and locating piece and constant head tank looks adaptation.

Preferably, a plurality of recesses have been seted up to annular equidistance on the turning block, and the recess is located one side of constant head tank, installs the crowbar in the recess, and outside the one end of crowbar extended to the recess, the other end of crowbar was located the recess, and was equipped with the external screw thread, was equipped with the internal thread on the inner wall of recess, and external screw thread and internal thread looks adaptation.

In the utility model, because the height adjusting mechanism is arranged, when the height position of the bridge bearing needs to be adjusted, firstly, the crowbar is taken out, one end of the crowbar without external threads is inserted into the groove, the crowbar is rotated, so that the crowbar drives the rotating block to rotate, the rotating block rotates to drive the lead screw to move, the lead screw moves to drive the rotating shaft to move, the rotating shaft moves to drive the two first rotating rods and the two second rotating rods to move, the two rotating shafts move to one side which is close to each other or away from each other, the supporting column can be conveniently driven to move up and down, and the height position of the bridge bearing can be conveniently adjusted;

due to the arrangement of the connecting rod, the positioning grooves and the positioning blocks, after the position is adjusted, the connecting rod is rotated, the connecting rod drives the positioning blocks to move into the corresponding positioning grooves, and the position of the rotating blocks can be conveniently stabilized;

the utility model discloses can be convenient for adjust bridge beam supports's high position, and be convenient for carry on spacingly to the position after adjusting, simultaneously, need not take operating tool, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a bridge support adjusting device provided by the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1 of a bridge support adjusting device according to the present invention;

fig. 3 is a schematic side structural view of a height adjusting mechanism of the bridge support adjusting device according to the present invention;

fig. 4 is the utility model provides a turning block and crowbar connection structure sketch map of bridge beam supports adjusting device.

In the figure: the device comprises a top plate 1, a bottom plate 2, a connecting bolt 3, a rubber support 4, a supporting column 5, a supporting leg 6, a first rotating rod 7, a second rotating rod 8, a rotating shaft 9, a rotating block 10, a threaded groove 11, a screw rod 12, a connecting rod 13, a positioning groove 14, a positioning block 15, a groove 16 and a crow bar 17.

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.

Example 1

Referring to fig. 1-4, a bridge beam supports adjusting device, including roof 1, connecting bolt 3 has all been welded in the bottom side four corners position of roof 1, same bottom plate 2 is installed to four connecting bolt 3's bottom, install rubber support 4 between roof 1 and the bottom plate 2, supporting column 5 has all been welded in the bottom side four corners position of bottom plate 2, the below of supporting column 5 is equipped with stabilizer blade 6, be equipped with high adjustment mechanism between supporting column 5 and the stabilizer blade 6, high adjustment mechanism solves the unable adjustment problem that ordinary rubber support exists in the installation, can also effectually avoid the support because the destruction that installation defect leads to.

Example 2

The utility model discloses in, height adjusting mechanism includes that two first dwang 7 of rotation installation in support column 5 bottom side, and the one end that support column 5 was kept away from to two first dwang 7 all is connected with second dwang 8 through pivot 9 rotation, and the one end that two first dwang 7 were kept away from respectively to two second dwang 8 is rotated and is installed on the top side of stabilizer blade 6.

In the utility model, a rotating block 10 is arranged between two first rotating rods 7 and two second rotating rods 8, both sides of the rotating block 10 are provided with thread grooves 11, a lead screw 12 is installed in each thread groove 11, and one end of the lead screw 12 extends out of the thread groove 11, one end of the lead screw 12 outside the thread groove 11 is rotatably sleeved on a rotating shaft 9, when the height position of the bridge support needs to be adjusted, firstly, a crowbar 17 is taken out, one end of the crowbar without external threads is inserted into a groove 16, the crowbar 17 is rotated, so that the crowbar 17 drives the rotating block 10 to rotate, the rotating block 10 rotates to drive the lead screw 12 to move, the lead screw 12 moves to drive the rotating shaft 9 to move, the rotating shaft 9 moves to drive the two first rotating rods 7 and the two second rotating rods 8 to move, the two rotating shafts 9 move to one side close to each other or far away from each other, the supporting column 5 can be, the height position of the bridge bearing is convenient to adjust.

The utility model discloses in, the both sides of two first rotation poles 7 all are equipped with connecting rod 13, the top of two connecting rods 13 is all installed on the bottom side of support column 5 through the hinge rotation, a plurality of constant head tanks 14 have been seted up to the ring on the turning block 10, one side that two connecting rods 13 are close to each other has a plurality of locating pieces 15 along the equidistant interval welding of vertical direction, and locating piece 15 and constant head tank 14 looks adaptation, after the adjusting position, rotation connecting rod 13, connecting rod 13 drives locating piece 15 and removes in the corresponding constant head tank 14, the position of turning block 10 that can be convenient for stabilize.

The utility model discloses in, a plurality of recesses 16 have been seted up to the annular equidistance on the turning block 10, and recess 16 is located one side of constant head tank 14, install crowbar 17 in recess 16, outside one end of crowbar 17 extended to recess 16, the other end of crowbar 17 was located recess 16, and was equipped with the external screw thread, be equipped with the internal thread on recess 16's the inner wall, and external screw thread and internal thread looks adaptation, crowbar 17 convenient to use operation for the workman need not take the instrument, and simultaneously, the threaded mounting is on recess 16 when not using.

The utility model discloses in, the theory of operation, when the high position of bridge beam supports is adjusted to needs, at first, take out crowbar 17, do not have the one end of external screw thread with the crowbar and insert in recess 16, rotate crowbar 17, make crowbar 17 drive turning block 10 and rotate, turning block 10 rotates and drives lead screw 12 and remove, lead screw 12 removes and drives pivot 9 and removes, pivot 9 removes and drives two first dwangs 7 and two second dwangs 8 and removes, two pivot 9 are to being close to each other or the one side removal of keeping away from each other, it reciprocates to reach the drive support column 5 of being convenient for, be convenient for adjust bridge beam supports high position's purpose, after adjusting the position, rotate connecting rod 13, connecting rod 13 drives locating piece 15 and removes in corresponding constant head tank 14, reach the purpose of being convenient for firm turning block 10 positions.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bridge beam supports adjusting device, includes roof (1), its characterized in that, connecting bolt (3) have all been welded to the bottom side four corners position of roof (1), and same bottom plate (2) are installed to the bottom of four connecting bolt (3), install rubber support (4) between roof (1) and bottom plate (2), support column (5) have all been welded to the bottom side four corners position of bottom plate (2), and the below of support column (5) is equipped with stabilizer blade (6), be equipped with high adjustment mechanism between support column (5) and stabilizer blade (6).

2. A bridge beam support adjusting device according to claim 1, characterized in that the height adjusting mechanism comprises two first rotating rods (7) rotatably installed at the bottom side of the supporting column (5), one ends of the two first rotating rods (7) far away from the supporting column (5) are both rotatably connected with second rotating rods (8) through rotating shafts (9), and one ends of the two second rotating rods (8) far away from the two first rotating rods (7) respectively are rotatably installed at the top sides of the supporting legs (6).

3. The bridge bearer adjusting device according to claim 2, wherein a rotating block (10) is arranged between the two first rotating rods (7) and the two second rotating rods (8), thread grooves (11) are formed in both sides of the rotating block (10), a screw rod (12) is installed in each of the two thread grooves (11) in a threaded manner, one end of the screw rod (12) extends out of the thread groove (11), and one end of the screw rod (12) located out of the thread groove (11) is rotatably sleeved on the rotating shaft (9).

4. The bridge bearing adjusting device according to claim 2, wherein two sides of the first rotating rods (7) are provided with connecting rods (13), the top ends of the two connecting rods (13) are rotatably mounted on the bottom sides of the supporting columns (5) through hinges, the rotating block (10) is annularly provided with a plurality of positioning grooves (14), one side of the two connecting rods (13) close to each other is welded with a plurality of positioning blocks (15) at equal intervals along the vertical direction, and the positioning blocks (15) are matched with the positioning grooves (14).

5. The bridge bearing adjusting device according to claim 3, wherein a plurality of grooves (16) are annularly and equidistantly formed in the rotating block (10), the grooves (16) are located on one side of the positioning groove (14), a crowbar (17) is installed in each groove (16), one end of each crowbar (17) extends out of each groove (16), the other end of each crowbar (17) is located in each groove (16) and is provided with an external thread, internal threads are formed in the inner wall of each groove (16), and the external threads are matched with the internal threads.