Bridge steel structure reinforcing apparatus
Technical Field
The utility model relates to the technical field of bridge reinforcement, in particular to a bridge steel structure reinforcing device.
Background
The technical scheme disclosed by the patent publication No. CN206204766U, the patent name is a single-pier bridge anti-overturning diagonal bracing reinforcing device, which comprises a nested steel hoop, a steel structure diagonal bracing and an open-pore rubber support, wherein the nested steel hoop surrounds the single-pier, the lower end of the steel structure diagonal bracing is connected with the nested steel hoop through a fastening bolt, the upper end of the steel structure diagonal bracing and the open-pore rubber support are anchored on a beam body together through an anchor bolt, so that the bridge can be reinforced and supported to a certain extent, but in the installation and use process, the installation position of the steel structure diagonal bracing cannot be adjusted according to the conditions of the width of the beam body, and the like, so that the adaptability is general, and the whole reinforcing and supporting effect needs to be further improved.
Disclosure of utility model
The utility model aims to provide the bridge steel structure reinforcing device which is convenient for adjusting the supporting position according to the condition of a bridge, has strong adaptability and improves the reinforcing and supporting effect.
The technical scheme adopted by the utility model is as follows:
A bridge steel structure reinforcing device comprises a first reinforcing component and a second reinforcing component which are sequentially arranged from top to bottom, wherein the first reinforcing component comprises a first clamping component which is detachably fixed on the upper portion of a single-column pier, a symmetrical mounting frame is fixed on the first clamping component, a moving channel is arranged in the middle of the mounting frame, a lower mounting block capable of moving left and right is arranged in the moving channel, a horizontal hole in a strip shape is formed in the side face of the mounting frame, a moving rod is connected with the side face of the lower mounting block in a threaded mode, the outer end of the moving rod extends out of the horizontal hole and is in threaded connection with a locking nut, a supporting rod is fixed on the lower mounting block, an upper mounting block is fixed on the top of the supporting rod, a first fixing bolt is connected on the upper mounting block in a threaded mode, the second reinforcing component comprises a second clamping component which is detachably fixed on the lower portion of the single-column pier, a reinforcing plate is detachably mounted on the second clamping component, and a second fixing bolt is connected with the bottom of the reinforcing plate in a threaded mode.
Further, the first clamping assembly comprises two symmetrical clamping blocks, clamping grooves attached to the outer walls of the independent piers are formed in the clamping blocks, first fixing blocks are fixed at two ends of the clamping blocks, and the two corresponding first fixing blocks are detachably and fixedly connected through fastening bolts and fastening nuts.
Further, the mounting bracket includes two spaced mounting panels, and the one end of mounting panel is fixed on the fixture block, and the interval between two mounting panels forms the travel path, the horizontal hole sets up the side at the mounting panel.
Further, a reinforcing plate with a triangular cross section is fixed between the mounting plate and the clamping block.
Further, the second clamping assembly comprises two symmetrical clamps, two ends of each clamp are respectively fixed with a second fixed block, the two corresponding second fixed blocks are detachably and fixedly connected through a fastening bolt and a fastening nut, a limiting block is fixed at the top of the reinforcing plate, a limiting groove corresponding to the limiting block is formed in the inner side of each clamp, and the inner wall of each clamp, the inner wall of each limiting block and the inner wall of each reinforcing plate are in tight contact with the outer wall of the corresponding single pier.
Further, the outer wall of the limiting block is fixedly provided with a pre-installation column, a pre-installation hole corresponding to the pre-installation column is arranged in the limiting groove, and the pre-installation column is inserted into the corresponding pre-installation hole.
Further, the bottom outside the reinforcing fixed plate is fixed with an assembly block, and the second fixing bolt is connected to the assembly block in a threaded mode.
The beneficial effects of the utility model are as follows:
(1) The first reinforcing component and the second reinforcing component which are sequentially arranged from top to bottom are respectively used for reinforcing the upper part of the single pier and the lower part of the single pier, so that the reinforcing and supporting effects are improved.
(2) The first fastening assembly comprises a first clamping assembly which is detachably fixed on the upper portion of the single-column pier and is convenient to install and detach, a symmetrical mounting frame is fixed on the first clamping assembly, a moving channel is arranged in the middle of the mounting frame, a lower mounting block at the bottom of the supporting rod can move left and right along the moving channel and is locked in mounting positions through a moving rod and a locking nut, and the mounting assembly is convenient to adjust supporting positions according to the condition of a bridge and has high adaptability.
(3) The second reinforcing component comprises a second clamping component which is detachably fixed at the lower part of the single pier, the second clamping component is convenient to install and detach, and a reinforcing plate is detachably arranged on the second clamping component and used for reinforcing the lower part of the single pier.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the first clamping assembly and the mounting frame;
FIG. 3 is a partial cross-sectional view of a second reinforcement assembly and a single pier;
Fig. 4 is a schematic structural view of the second clamping assembly and the limiting block.
In the figure, the bridge plate comprises a 1-bridge plate, a 2-upper mounting block, a 3-first fixing bolt, a 4-supporting rod, a 5-mounting frame, a 6-lower mounting block, a 7-moving rod, an 8-locking nut, a 9-horizontal hole, a 10-reinforcing plate, a 11-first clamping assembly, a 12-first reinforcing assembly, a 13-single pier, a 14-second reinforcing assembly, a 15-reinforcing plate, a 16-mounting block, a 17-second fixing bolt, a 18-mounting plate, a 19-clamping block, a 20-first fixing block, a 21-fastening nut, a 22-fastening bolt, a 23-clamping groove, a 24-clamping hoop, a 25-pre-mounting column, a 26-limiting block and a 27-second fixing block.
Detailed Description
As shown in figures 1-4, the bridge steel structure reinforcing device comprises a first reinforcing component 12 and a second reinforcing component 14 which are sequentially arranged from top to bottom, wherein the first reinforcing component 12 and the second reinforcing component 14 are respectively used for reinforcing the upper part of a single pier 13 and the lower part of the single pier 13, reinforcing supporting effects are improved, the first reinforcing component 12 comprises a first clamping component 11 which is detachably fixed on the upper part of the single pier 13, the first clamping component 11 is convenient to install and detach, a symmetrical mounting frame 5 is fixedly arranged on the first clamping component 11, a moving channel is arranged in the middle of the mounting frame 5, a lower mounting block 6 which can move left and right is arranged in the moving channel, a horizontal hole 9 which is in a strip shape is formed in the side surface of the mounting frame 5, a moving rod 7 is in threaded connection with the side surface of the lower mounting block 6, a locking nut 8 is used for locking the positions of the moving rod 7 and the lower mounting block 6, a supporting rod 4 is fixedly arranged on the lower mounting block 6, an upper mounting block 2 is fixedly arranged on the top of the supporting rod 4, a first fixing plate 3 is in threaded connection with the upper mounting block 2, a reinforcing plate is fixedly arranged on the bottom of the second mounting block 4, a second mounting plate is required to be fixedly arranged on the bottom of the second mounting block 13, a second mounting plate is required to be in the second mounting plate 13, the second mounting plate is fixedly arranged on the second mounting plate is required to be in the bottom of the second mounting plate, and the second mounting plate is required to be fixedly arranged on the bottom of the single pier 13, and the second mounting plate is 13, the second mounting plate is required to be fixedly connected with the second lifting plate, and the second lifting plate is required to be used in the bottom to be fixedly in the bottom, and the bottom lifting plate is 13, the second lifting plate is a lifting 4, and the supporting plate is a lifting 4.
For being convenient for install and dismantle, first chucking subassembly 11 includes two symmetrical fixture blocks 19, and the inside of fixture block 19 is equipped with the draw-in groove 23 with the laminating of independent pier 13 outer wall, and the cross-section of draw-in groove 23 is semi-circular, and fixture block 19 both ends all are fixed with first fixed block 20, are equipped with the fixed orifices that corresponds with fastening bolt 22 on the first fixed block 20, and two corresponding first fixed blocks 20 can dismantle fixed connection through fastening bolt 22 and fastening nut 21.
For the convenience of fixing the mounting frame 5, the clamping blocks 19 are rectangular, and the two clamping blocks 19 are spliced together to form a cube.
For easy installation, the mounting frame 5 comprises two spaced mounting plates 18, one end of each mounting plate 18 is fixed on a clamping block 19, the space between the two mounting plates 18 forms the moving channel, and the horizontal hole 9 is arranged on the side surface of each mounting plate 18.
In order to increase the connection firmness of the mounting plate 18 and the clamping block 19, a reinforcing plate 10 with a triangular cross section is fixed between the mounting plate 18 and the clamping block 19, one side of the reinforcing plate 10 is fixedly connected with the side surface of the clamping block 19, and the other side of the reinforcing plate 10 is fixedly connected with the side surface of the mounting plate 18.
For easy installation and disassembly, the second clamping assembly comprises two symmetrical clamping hoops 24, two ends of each clamping hoop 24 are respectively and fixedly connected with a second fixing block 27, two corresponding second fixing blocks are detachably and fixedly connected with each other through a fastening bolt 22 and a fastening nut 21, a limiting block 26 is fixedly arranged at the top of each reinforcing plate 15, a limiting groove corresponding to the limiting block 26 is formed in the inner side of each clamping hoop 24 and plays a limiting role, the inner wall of each clamping hoop 24, the inner wall of each limiting block 26 and the inner wall of each reinforcing plate 15 are in tight contact with the outer wall of each independent pier 13, and the inner wall of each clamping hoop 24, the inner wall of each limiting block 26 and the inner wall of each reinforcing plate 15 are of arc structures which can be attached to the outer wall of each independent pier 13, so that the lower part of each independent pier 13 can be supported conveniently.
In order to facilitate the pre-installation of the limiting block 26 in the corresponding clamp 24, a pre-installation column 25 is fixed on the outer wall of the limiting block 26, a pre-installation hole corresponding to the pre-installation column 25 is arranged in the limiting groove, and the pre-installation column 25 is inserted into the corresponding pre-installation hole.
For easy installation and disassembly, the bottom outside the reinforcing fixed plate is fixed with an assembly block 16, and a second fixing bolt 17 is in threaded connection with the assembly block 16 and is used for being fixed in the ground.
To facilitate the supporting function, the longitudinal section of the reinforcing plate is approximately trapezoidal.
When installing first reinforcement component 12, set up first chucking subassembly 11 in the suitable position in the pier 13 upper portion, two fixture blocks 19 splice together, the draw-in groove 23 inner wall and the laminating of pier 13 outer wall on the fixture block 19 can dismantle fixed connection with two fixture blocks 19 through fastening bolt 22 and fastening nut 21, select the bracing piece 4 setting of suitable quantity on mounting bracket 5, lower installation piece 6 of bracing piece 4 bottom is moved to suitable position along the removal passageway side-to-side, in the removal process of lower installation piece 6, the carriage release lever 7 is moved along horizontal hole 9 side-to-side, go up installation piece 2 and move about along bridge plate 1 bottom, after lower installation piece 6 moves in place, screw up locking nut 8, the position of locking carriage release lever 7 and lower installation piece 6, can dismantle the bottom of fixing at bridge plate 1 with last installation piece 2 through first fixing bolt 3.
When the second reinforcing component 14 is installed, the reinforcing plate 15 and the second clamping component are preinstalled, namely, the limiting block 26 at the top of the reinforcing plate 15 is arranged in the limiting groove of the corresponding clamp 24, the preinstallation column 25 is inserted in the corresponding preinstallation hole to complete preinstallation, the clamp 24 is arranged at the proper position of the lower part of the single pier 13, the bottom of the reinforcing plate 15 and the bottom of the assembly block 16 are attached to the ground, two corresponding second fixing blocks on the clamp 24 are detachably and fixedly connected through the fastening bolt 22 and the fastening nut 21, and the second fixing bolt 17 on the assembly block 16 is fixed in the ground.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.