CN113699899A - Single-column pier bridge antidumping bracing reinforcing apparatus - Google Patents
Single-column pier bridge antidumping bracing reinforcing apparatus Download PDFInfo
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- CN113699899A CN113699899A CN202110978665.XA CN202110978665A CN113699899A CN 113699899 A CN113699899 A CN 113699899A CN 202110978665 A CN202110978665 A CN 202110978665A CN 113699899 A CN113699899 A CN 113699899A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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Abstract
The application relates to the field of bridge construction, and particularly discloses an anti-overturning diagonal bracing reinforcing device for a single-column pier bridge, which comprises a fixed arc plate, support the arc board, fixed arc board sets up on the bridge post perisporium that is used for cooperating the reinforcing apparatus to use, fixed arc board has two at least and the arc inner wall is relative with the bridge post perisporium that is used for cooperating the reinforcing apparatus to use, adjacent fixed arc board is provided with the buckling piece along between the opposite side wall of circumference, be provided with between fixed arc board and the bridge post perisporium that is used for cooperating the reinforcing apparatus to use and compress tightly the piece, the axial one end that supports the arc board is connected with the lower surface that is used for cooperating the pontic that reinforcing apparatus used, the arc outer wall connection of axial one end and fixed arc board that is used for cooperating the bridge post that reinforcing apparatus used is kept away from to the support arc board, the arc radius that supports the arc board diminishes gradually along the direction of keeping away from the pontic that is used for cooperating the reinforcing apparatus to use, be provided with the mounting between support arc board and the fixed arc board. This application makes the bridge column support the pontic more steadily.
Description
Technical Field
The application relates to the field of bridge reinforcement, in particular to an anti-overturning inclined strut reinforcing device for a single-column pier bridge.
Background
The bridge is a building constructed for a road to cross natural or artificial barriers, is erected on rivers, lakes and seas, and can be used for vehicles, pedestrians and the like to smoothly pass through.
The single-column pier bridge is one of bridges, generally comprises a bridge body and a bridge column which is arranged on the lower surface of the bridge body and used for supporting the bridge body, and has the advantages of small under-bridge clearance, simplicity, smoothness, attractive appearance, strong adaptability, good economical efficiency and the like.
With respect to the related art in the above, the inventors consider; because the bridge body is mainly supported by the bridge column, if the bridge column has poor stability for supporting the bridge body, the side turning of the bridge body is easily caused.
Disclosure of Invention
In order to make the bridge column carry out more stable support to the pontic, this application provides an antidumping bracing reinforcing apparatus of single column mound bridge.
The application provides a pair of single-column pier bridge antidumping bracing reinforcing apparatus adopts following technical scheme:
an anti-overturning diagonal bracing reinforcing device for a single-column pier bridge comprises a fixed arc plate and a supporting arc plate, wherein the fixed arc plate is arranged on the peripheral wall of a bridge column used for being matched with the reinforcing device, the fixed arc plates are at least two, the arc inner walls of the fixed arc plates are opposite to the peripheral wall of the bridge column used for matching with the reinforcing device, a buckling piece is arranged between the opposite side walls of the adjacent fixed arc plates along the circumferential direction, a pressing piece is arranged between the fixed arc plate and the peripheral wall of the bridge column used for matching with the reinforcing device, one axial end of the supporting arc plate is connected with the lower surface of the bridge body used for matching with the reinforcing device, one axial end of the supporting arc plate, which is far away from the bridge column used for matching with the reinforcing device, is connected with the arc outer wall of the fixed arc plate, the arc radius of the supporting arc plate is gradually reduced along the direction away from the bridge body used for being matched with the reinforcing device, and a fixing piece is arranged between the supporting arc plate and the fixing arc plate.
Through taking above-mentioned technical scheme, the buckling piece makes fixed arc plate splice in proper order and lightly fix on the bridge post perisporium, compress tightly the piece then will fix fixed arc plate and support the base member in order to form on the bridge post perisporium tightly, then the mounting will support the arc plate and install between bridge body and bridge post, make and support the arc plate and form the support between bridge body and bridge post, and support the arc plate all can with the bridge body in a plurality of position, triangle-shaped between the fixed arc plate, thereby can make the bridge post carry out the support more steadily to the bridge body.
Optionally, the support arc board includes location arc board and the arc board that slides, the axial one end of location arc board is connected with the lower surface that is used for cooperating the pontic that reinforcing apparatus used, the arc outer wall connection of axial one end and the fixed arc board that is used for cooperating the bridge column that reinforcing apparatus used is kept away from to the arc board of location, it is provided with the arc groove that slides to run through along circumference in the arc board of location, the arc groove that slides runs through the location arc board towards the one end of fixed arc board, the arc board that slides along the circumference of location arc board and sets up on the arc groove cell wall that slides, the arc groove that slides is stretched out to the circumference one end of the arc board that slides, the mounting sets up at fixed arc board and slides between the one end that the arc board is close to fixed arc board.
By adopting the technical scheme, the sliding arc plate is positioned in the sliding chute in advance, and then the top end of the positioning arc plate is connected to the bridge body, so that the basic connection effect is achieved, the construction position is smaller, and the operation is more convenient and quicker; then the sliding arc plate slides out of the sliding arc groove, and the fixed arc plate and the sliding arc plate are fixed together by using the fixing piece, so that the positioning arc plate is matched with the sliding arc plate, and the positioning sliding plate and the sliding arc plate are stably supported between the bridge body and the bridge column.
Optionally, the pressing member includes a sliding push block, a abutting block, a positioning block and a clamping block, a guiding chute is arranged on the outer arc wall of the fixed arc plate, a feeding chute penetrates through the guiding chute towards the inner side of the fixed arc plate, the abutting block is arranged on the wall of the guiding chute in a sliding manner along the radial direction of the fixed arc plate, one end of the abutting block towards the inner side of the fixed arc plate extends out of the feeding chute and abuts against the peripheral wall of the bridge post used for matching with the reinforcing device, the positioning block is arranged on the opposite wall of the feeding chute, the clamping block is arranged on the abutting block in a rotating manner, a limiting torsion spring is arranged between the clamping block and the abutting block, the clamping block and the positioning block abut against the side wall of the inner side of the fixed arc plate, a limiting block is arranged on the side of the abutting block away from the positioning block, and the clamping block abuts against the limiting block; the utility model discloses a fixed arc plate, including fixed arc plate, sliding push block, fixed arc plate, fixed sliding block, fixed.
Through taking above-mentioned technical scheme, during the initiation, the fixture block is located the locating piece and keeps away from one side of fixed arc inboard, fixes the back on the pontic with the arc board of fixing a position, and the arc board of fixing a position and the bottom of the arc board that slides all with fixed arc board arc outer wall butt, play the supporting role. Meanwhile, the sliding push block can be inserted into the insertion groove, then the sliding push block slides on the wall of the guide sliding groove along with sliding the sliding arc plate out of the sliding arc groove, the arc-shaped side wall of the sliding push block is abutted against the abutting block, and the sliding push block pushes the abutting block to move towards the bridge pillar in the process that the sliding push block slides through the corresponding feeding sliding groove, so that the clamping block is abutted against the positioning block; then the elasticity of spacing torsional spring is overcome, and the fixture block can rotate and slide the locating piece, then the fixture block can resume the normal position and with the locating piece joint under the elasticity effect of spacing torsional spring, and the stopper cooperation locating piece is fixed a position the fixture block simultaneously for support tight piece can support tightly on the bridge post, thereby when removing the arc board that slides, make support arc board can be fixed on the bridge post, convenient and fast.
Optionally, the mounting includes fixed base block, fixed block and fixed spring, be provided with fixed spout on the direction spout, the fixed block slides and sets up on fixed spout cell wall, fixed spring sets up between fixed block and fixed spout cell wall, the fixed block stretches out one end of fixed spout and the lateral wall butt of one side of fixed arc board orientation counterbalance block of ejector pad along fixed arc board, fixed base block sets up on the direction spout cell wall, one side lateral wall butt of fixed block is kept away from along fixed arc board to fixed base block and ejector pad that slides.
Through taking above-mentioned technical scheme, when the arc board that removes to slide fast to the terminal point, the arc lateral wall and the fixed block butt of ejector pad that slide for the fixed block moves down and extrudees fixed spring, and after the ejector pad that slides removed the fixed block, fixed spring resumeed the natural state and released fixed spout with the fixed block, thereby the ejector pad that slides is spacing between fixed block and fixed base block, can fix the arc board that slides.
Optionally, be used for the cooperation the pontic lower surface that reinforcing apparatus used is provided with the supporting seat, the fixed arc board was kept away from to the arc board of location one end is fixed to be set up on the supporting seat, the cell wall that fixed arc board was kept away from to the arc groove that slides runs through and is provided with the groove of stepping down, the arc board that slides is kept away from the one end of fixed arc board and is passed the groove of stepping down and the supporting seat connection of sliding.
Through adopting above-mentioned technical scheme, the bottom butt of the arc board that slides is on the supporting seat for the atress of the arc board that slides is more stable, improves the supporting effect to the pontic.
Optionally, the sliding arc plate is provided with a rolling ball in a rotating manner, and the rolling ball is abutted against the guide sliding groove.
Through adopting above-mentioned technical scheme, reduce the frictional force between sliding ejector pad and the direction spout cell wall for the arc board that slides removes more smoothly.
Optionally, it is adjacent be provided with taut subassembly between two adjacent arc boards that slide on the location arc board, taut subassembly includes taut seat, taut rope and setting element, taut seat sets up on fixed arc board arc outer wall, taut seat and the setting of the arc board one-to-one that slides just are located adjacently between the two adjacent arc boards that slide on the location arc board, the one end and the arc board fixed connection that slides of taut rope, be provided with taut logical groove on the taut seat, the one end that the arc board that slides was kept away from to taut rope passes the taut logical groove on the corresponding taut seat, the setting element sets up on the arc board that slides and is used for fixed taut rope.
Through taking above-mentioned technical scheme, walk around taut seat pulling taut rope, can drive the arc board that slides and slide, convenient and fast recycles the setting element at last and fixes a position the taut rope, can cooperate the mounting, carries out more stable fixed to the arc board that slides.
Optionally, the locating part includes holding ring and location hook, the setting of location hook is kept away from the one end that slides the arc board at the taut rope, the holding ring just fixes the setting on the arc board that slides with the arc board that slides one-to-one, the holding ring that holding ring and taut rope place slided on the arc board cup joints.
Through taking above-mentioned technical scheme, with holding ring and location hook hookup together, can fix a position the taut rope, convenient and fast, the holding ring that slides on the arc board at location hook and taut rope place cup joints moreover, can divide into two strands with the taut rope, from the pulling force that can reduce the taut rope and receive, reduces the damage condition of taut rope.
Optionally, the fastening piece includes a fastening abutting block, the fastening abutting block is arranged on a side wall of one end of the fixed arc plate along the circumferential direction, a fastening groove is arranged on a side wall of one side of the fixed arc plate away from the fastening abutting block along the circumferential direction, and the fastening abutting block on the adjacent fixed arc plate is inserted into a groove wall of the fastening groove.
By adopting the technical scheme, the buckling supporting blocks are inserted into the corresponding buckling grooves, and the fixed arc plates can be buckled together by utilizing the extrusion force between the buckling supporting blocks and the wall of the buckling groove, so that the fixed arc plates are sleeved on the bridge columns.
Optionally, mortar is poured between the groove walls of the sliding arc grooves between the two sliding arc plates.
By adopting the technical scheme, after the sliding arc plate is moved to the specified position, mortar is injected into the vacated sliding arc groove, so that the strength of the positioning arc plate can be improved, and the support stability of the bridge body can be improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the supporting arc plate is arranged between the fixed arc plate and the bridge body, so that the supporting arc plate can be triangular with the bridge body and the fixed arc plate in multiple directions, and the bridge body can be supported by the bridge column more stably;
2. in the compression process, the fixed arc plate is pressed against the bridge column, and meanwhile, the sliding arc plate and the fixed arc plate can be connected conveniently and quickly;
3. the supporting arc plate comprises a sliding arc plate and a fixed arc plate, the sliding arc plate is positioned in a sliding chute in advance before construction, and a positioning arc plate is fixed on a bridge body firstly during construction, so that the construction position is smaller, and the operation is more convenient and quicker; then the sliding arc plate slides out of the sliding arc groove, so that the positioning arc plate is matched with the sliding arc plate, and the positioning sliding plate and the sliding arc plate are stably supported between the bridge body and the bridge column.
Drawings
Fig. 1 is a schematic structural view of a reinforcing apparatus in an embodiment of the present application.
Fig. 2 is an exploded view of a support arc plate structure used in an embodiment of the present application.
Fig. 3 is a sectional view taken along line a-a of fig. 1.
Fig. 4 is an enlarged view at B in fig. 3.
Fig. 5 is a schematic view of a pressing member structure used for embodying the embodiment of the present application.
Fig. 6 is a schematic view of a fixed arc plate structure used in an embodiment of the present application.
Fig. 7 is a schematic view for showing the structure of the sliding push block in the embodiment of the present application.
Fig. 8 is a schematic view of a fastener structure for embodying the embodiment of the present application.
FIG. 9 is a schematic view of a tension assembly embodying the structure of the embodiments of the present application.
Fig. 10 is an enlarged view at C in fig. 9.
Description of reference numerals: 1. fixing the arc plate; 11. buckling the groove; 12. a guide chute; 13. a feed chute; 14. inserting the groove; 15. fixing the chute; 2. supporting the arc plate; 21. positioning the arc plate; 211. a sliding arc groove; 121. a yielding groove; 22. a sliding arc plate; 23. a supporting seat; 3. a fastener; 31. buckling the abutting block; 4. a compression member; 41. sliding the push block; 411. rolling a ball; 42. a propping block; 421. a limiting block; 43. positioning blocks; 44. a clamping block; 441. a limiting torsion spring; 5. a fixing member; 51. fixing the base block; 52. a fixed block; 53. fixing the spring; 6. a tension assembly; 61. a tensioning seat; 611. tensioning the through groove; 62. tensioning the rope; 63. a positioning member; 631. a positioning ring; 632. a positioning hook; 7. a bridge body; 8. and (4) a bridge column.
Detailed Description
The present application is described in further detail below with reference to figures 1-10.
The embodiment of the application discloses single-column pier bridge antidumping bracing reinforcing apparatus.
As shown in fig. 1, fig. 2 and fig. 3, an antidumping bracing reinforcing apparatus for single-column pier bridge, including fixed arc board 1 and support arc board 2, fixed arc board 1 of this embodiment is the semicircle board and has two, two fixed arc board 1 covers and establishes 8 perisporium of bridge post and the arc inner wall is relative with 8 perisporium of bridge post, is provided with buckling piece 3 between the opposite lateral wall of two fixed arc boards 1, simultaneously, is provided with between fixed arc board 1 and the 8 perisporium of bridge post and compresses tightly piece 4. The arc diameter of supporting arc board 2 diminishes gradually from top to bottom, supports the top of arc board 2 and the lower fixed surface connection of pontic 7, supports the bottom of arc board 2 and the arc outer wall connection of fixed arc board 1 to be provided with mounting 5 between supporting arc board 2 and the fixed arc board 1. Operation fastener 3, with two fixed arc board 1 locks in the week side of bridge post 8, then the operation compresses tightly piece 4 for fixed arc board 1 cover is tight on bridge post 8, and will support the top of arc board 2 and fix on the pontic 7, utilizes the mounting 5 to be in the same place the bottom of supporting arc board 2 and the arc outer wall of fixed arc board 1 is fixed, can utilize fixed arc board 1 and support arc board 2 to support pontic 7.
As shown in fig. 1 and fig. 2, in the present embodiment, two supporting arc plates 2 each include a positioning arc plate 21 and a sliding arc plate 22, the central angle of the positioning arc plate 21 is 60 °, the arc diameter gradually decreases from top to bottom, a support seat 23 is fixedly mounted on the lower surface of the bridge body 7, the top end of the positioning arc plate 21 is fixedly connected with the lower surface of the support seat 23, and the bottom end of the positioning arc plate 21 is abutted to the outer arc wall of the fixed arc plate 1; a sliding arc groove 211 penetrates through the positioning arc plate 21 along the circumferential direction, meanwhile, one end, facing the fixed arc plate 1, of the sliding arc groove 211 penetrates through the positioning arc plate 21, and a groove wall, away from the fixed arc plate 1, of the sliding arc groove 211 penetrates through a relief groove 121; every location arc board 21 corresponds two arc boards 22 that slide of installation, two arc boards 22 that slide along the circumference of location arc board 21 and set up on the arc groove 211 cell wall that slides, two circumference one ends that arc board 22 kept away from each other that slide stretch out the arc groove 211 that slides, two tops of sliding arc board 22 all slide the butt with the lower surface of supporting seat 23 simultaneously, the bottom lateral wall of the arc board 22 that slides and the arc outer wall butt of fixed arc board 1, mounting 5 sets up at fixed arc board 1 and between the arc board 22 bottom that slides. With supporting seat 23 fixed mounting on the lower surface of pontic 7, can fix location arc board 21 on pontic 7, then will slide arc board 22 and pull out from the arc groove 211 that slides, then utilize mounting 5, will slide arc board 22 and fixed arc board 1 fixed together for slide arc board 22 and location arc board 21 support pontic 7.
As shown in fig. 3, the fastening member 3 includes a fastening abutting block 31, the fastening abutting block 31 is fixedly connected to a side wall of one end of the fixed arc plate 1 along the circumferential direction, and a fastening groove 11 is formed in a side wall of the fixed arc plate 1 away from the fastening abutting block 31 along the circumferential direction, so that the two fixed arc plates 1 are opposite to each other along the circumferential direction; the buckling block 31 is inserted into the wall of the buckling groove 11, so as to buckle the two fixed arc plates 1 together.
As shown in fig. 4, 5 and 6, the pressing member 4 includes a sliding push block 41, a abutting block 42, a positioning block 43 and a fixture block 44, two guiding chutes 12 are provided on the outer arc wall of each fixed arc plate 1, the two guiding chutes 12 are located at two circumferential sides of the outer arc wall of the fixed arc plate 1, and two feeding chutes 13 are provided on the inner side wall of each guiding chute 12 facing the fixed arc plate 1 in a penetrating manner, and the two feeding chutes 13 radially penetrate along the fixed arc plate 1 and are circumferentially arranged along the fixed arc plate 1. The abutting block 42 is arranged on the groove wall of the guide sliding groove 12 in a sliding manner along the radial direction of the fixed arc plate 1, one end, facing the inner side of the fixed arc plate 1, of the abutting block 42 extends out of the feeding sliding groove 13 and abuts against the peripheral wall of the bridge post 8, a positioning block 43 is fixedly connected to each of two groove walls of the feeding sliding groove 13 along the circumferential direction of the fixed arc plate 1, a clamping block 44 is rotatably connected to each of the abutting blocks 42 along the circumferential direction of the fixed arc plate 1, a limiting torsion spring 441 is arranged between each clamping block 44 and each abutting block 42, and each clamping block 44 and each positioning block 43 abut against the side wall of one side, facing the inner side of the fixed arc plate 1; meanwhile, the abutting block 42 is located on one side of the fixture block 44 away from the positioning block 43 and is fixedly connected with a limiting block 421, and the fixture block 44 abuts against the limiting block 421.
As shown in fig. 4, 6 and 7, the positioning arc plate 21 is opposite to the buckling sides of the two fixed arc plates 1, and the sliding arc plates 22 on the positioning arc plate 21 are in one-to-one correspondence with the fixed arc plates 1; sliding push block 41 fixed connection is in the one end that the arc plate 22 that slides is close to fixed arc plate 1, and sliding push block 41 is the T-shaped piece, and the shape of direction spout 12 is the same with sliding push block 41, and sliding push block 41 and direction spout 12 slide along the radial joint of fixed arc plate 1 and connect along the axial, rotate on the arc plate 22 that slides moreover and be provided with spin 411, spin 411 and the butt of direction spout 12. The sliding push block 41 in each guide chute 12 is positioned at one side of all the abutting blocks 42 which is far away from the positioning arc plate 21 along the circumferential direction of the fixed arc plate 1, and the side wall of the sliding push block 41 which is far away from the positioning arc plate 21 along the circumferential direction of the fixed arc plate 1 is an arc-shaped side wall; in the embodiment, the fixed arc plate 1 is provided with an insertion groove 14 at one side of all the abutting blocks 42 away from the sliding push block 41, the insertion groove 14 is communicated with the guide chute 12, and the fixing member 5 is arranged between the sliding push block 41 and the fixed arc plate 1.
After the supporting seat 23 is installed on the bridge body 7, the bottom side wall of the positioning arc plate 21 is abutted against the arc outer walls of the two fixed arc plates 1, the bottom side wall of the sliding arc plate 22 is abutted against the arc outer walls of the corresponding fixed arc plates 1, meanwhile, the sliding push block 41 on the sliding arc plate 22 is inserted into the corresponding insertion groove 14, and at the moment, the fixture block 44 is positioned on one side of the positioning block 43 away from the inner side of the fixed arc plate 1; then, the sliding arc plate 22 is moved, so that the sliding push block 41 slides in the guide sliding groove 12 along the direction away from the positioning arc plate 21, when the sliding push block 41 passes through the abutting block 42, the sliding push block 41 pushes the abutting block 42 to move, the fixture block 44 rotates and then passes through the positioning block 43 and abuts against the bridge post 8, meanwhile, the fixture block 44 abuts against the side wall of one side of the positioning plate facing the inner side of the fixed arc plate 1 until the sliding arc plate 22 is moved to a specified position, at the moment, the two abutting blocks 42 both abut against the bridge post 8, and finally, the sliding push block 41 is fixed in the guide sliding groove 12 by using the fixing piece 5, so that the sliding arc plate 22 can be fixed, and meanwhile, the fixed arc plate 1 is urged to be abutted against and fixed on the bridge body 7.
As shown in fig. 4, fig. 6 and fig. 8, the fixing member 5 includes a fixed base block 51, a fixed block 52 and a fixed spring 53, a fixed chute 15 is provided on the bottom wall of the guide chute 12, and the fixed chute 15 is located on one side of all the abutting blocks 42 far away from the fixed arc plate 1, the fixed block 52 is slidably disposed on the groove wall of the fixed chute 15 along the vertical direction, the fixed spring 53 is fixedly connected between the fixed block 52 and the groove wall of the fixed chute 15, one end of the fixed chute 15, which is extended out of the fixed chute 52, of the fixed block 52 and the sliding push block 41 are abutted against one side wall of the abutting block 42 along the fixed arc plate 1, the fixed base block 51 is fixedly connected on the bottom wall of the guide chute 12, and the fixed base block 51 is located on one side of the fixed block 52 far away from the abutting block 42, and the fixed base block 51 is abutted against one side wall of the sliding push block 41 far away from the fixed block 52 along the fixed arc plate 1. When the arc plate 22 will slide to the predetermined position, the arc-shaped side wall of the sliding push block 41 abuts against the fixed block 52, the fixed block 52 moves downwards to compress the fixed spring 53, the sliding arc plate 22 can continuously move to abut against the fixed base block 51, the fixed block 52 extends out of the fixed chute 15 under the elastic action of the fixed spring 53, and the fixed block 52 and the fixed base block 51 can be limited to the sliding push block 41.
As shown in fig. 9 and 10, a tensioning assembly 6 is disposed between the sliding arc plates 22 on one positioning arc plate 21 and the adjacent sliding arc plates 22 on the other positioning arc plate 21, the tensioning assembly 6 includes two tensioning seats 61, a tensioning rope 62 and a positioning member 63, the tensioning seats 61 are two and fixedly connected to the outer wall of the arc of the fixed arc plate 1, the two tensioning seats 61 are circumferentially arranged along the fixed arc plate 1 and located between the two sliding arc plates 22, one end of the tensioning rope 62 is fixedly connected to the sliding arc plates 22, a tensioning through groove 611 is formed in the tensioning seat 61 in a penetrating manner, one end of the tensioning rope 62, which is far away from the sliding arc plates 22, passes through the tensioning through groove 611 on the corresponding tensioning seat 61, and the positioning member 63 is disposed on the sliding arc plate 22 and used for fixing the tensioning rope 62. The positioning member 63 in this embodiment includes a positioning ring 631 and a positioning hook 632, the positioning hook 632 is fixedly connected to an end of the tension rope 62 away from the sliding arc plate 22, the sliding arc plate 22 is fixedly connected to a positioning ring 631 on a side wall facing the tension seat 61, and the positioning hook 632 is hooked with the positioning ring 631 on the sliding arc plate 22 where the tension rope 62 is located.
Consequently, pass taut logical groove 611 with the taut rope 62, then along the direction pulling taut rope 62 of the arc board 22 that slides at orientation taut rope 62 place, can take out the arc board 211 that slides with the arc board 22 that slides, then with the holding hook 632 and the holding ring 631 hookup on the arc board 22 that slides at taut rope 62 place, can fix a position the taut rope 62 to arc board 22 that slides. After the sliding arc plates 22 are fixed, mortar is poured between the groove walls of the sliding arc grooves 211 between the two sliding arc plates 22, so that the strength of the positioning arc plates 21 can be further improved.
The implementation principle of the anti-overturning diagonal bracing reinforcing device of the single-column pier bridge is as follows: the two fixed arc plates 1 are opposite to each other on the bridge column 8, so that the buckling propping block 31 is inserted into the buckling groove 11; then fix the supporting seat 23 at the lower surface of the bridge body 7, the bottom side wall of the positioning arc plate 21 and the arc outer walls of the two fixed arc plates 1 are abutted, the bottom side wall of the sliding arc plate 22 and the corresponding arc outer walls of the fixed arc plates 1 are abutted, and the sliding push block 41 is inserted into the insertion groove 14. Then pass taut rope 62 and take up seat 61 that corresponds, pulling taut rope 62 for the arc board 22 roll-off arc groove 211 that slides, move to the position with fixed base block 51 butt until the ejector pad 41 that slides, the tight piece 42 that supports this moment can support tight abutment 8, fixed block 52 and fixed base block 51 carry on spacingly to the ejector pad 41 that slides, and the holding ring 631 that will fix a position hook 632 and taut rope 62 place on the arc board 22 that slides cup joints at last, can utilize fixed arc board 1 and support arc board 2 to support the pontic 7.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an antidumping bracing reinforcing apparatus of single column mound bridge which characterized in that: the reinforcing device comprises fixed arc plates (1) and supporting arc plates (2), wherein the fixed arc plates (1) are arranged on the peripheral wall of a bridge column (8) used for being matched with a reinforcing device, at least two arc inner walls of the fixed arc plates (1) are opposite to the peripheral wall of the bridge column (8) used for being matched with the reinforcing device, buckling pieces (3) are arranged between the opposite side walls of the adjacent fixed arc plates (1) along the circumferential direction, pressing pieces (4) are arranged between the peripheral walls of the fixed arc plates (1) and the bridge column (8) used for being matched with the reinforcing device, one axial end of each supporting arc plate (2) is connected with the lower surface of a bridge body (7) used for being matched with the reinforcing device, one axial end, away from the bridge column (8) used for being matched with the reinforcing device, of each supporting arc plate (2) is connected with the outer arc wall of the fixed arc plate (1), the arc radius of each supporting arc plate (2) is gradually reduced along the direction away from the bridge body (7) used for being matched with the reinforcing device, and a fixing piece (5) is arranged between the supporting arc plate (2) and the fixed arc plate (1).
2. The single-column pier bridge anti-overturning diagonal bracing reinforcing device according to claim 1, characterized in that: the supporting arc plate (2) comprises a positioning arc plate (21) and a sliding arc plate (22), one axial end of the positioning arc plate (21) is connected with the lower surface of the bridge body (7) used for matching with the reinforcing device, one axial end of the positioning arc plate (21) far away from the bridge column (8) used for being matched with the reinforcing device is connected with the arc outer wall of the fixed arc plate (1), a sliding arc groove (211) is arranged in the positioning arc plate (21) along the circumferential direction in a penetrating way, one end of the sliding arc groove (211) facing the fixed arc plate (1) penetrates through the positioning arc plate (21), the sliding arc plate (22) is arranged on the groove wall of the sliding arc groove (211) in a sliding way along the circumferential direction of the positioning arc plate (21), the one end of circumference of arc board (22) that slides stretches out the arc groove (211) that slides, mounting (5) set up fixed arc board (1) and slide between the one end that arc board (22) are close to fixed arc board (1).
3. The single-column pier bridge anti-overturning diagonal bracing reinforcing device according to claim 2, characterized in that: the pressing piece (4) comprises a sliding push block (41), a butting block (42), a positioning block (43) and a clamping block (44), a guide sliding groove (12) is formed in the outer arc wall of the fixed arc plate (1), a feeding sliding groove (13) penetrates through the groove wall, facing the inner side of the fixed arc plate (1), of the guide sliding groove (12), the butting block (42) is arranged on the groove wall of the guide sliding groove (12) in a sliding mode along the radial direction of the fixed arc plate (1), one end, facing the inner side of the fixed arc plate (1), of the butting block (42) extends out of the feeding sliding groove (13) and butts against the peripheral wall of the bridge post (8) used for being matched with the reinforcing device, the positioning block (43) is arranged on the opposite groove wall of the feeding sliding groove (13) relatively, the clamping block (44) is arranged on the butting block (42) in a rotating mode, and a limiting torsion spring (441) is arranged between the clamping block (44) and the butting block (42), the side wall of one side, facing the inner side of the fixed arc plate (1), of the clamping block (44) and the positioning block (43) is abutted, a limiting block (421) is arranged on one side, located away from the positioning block (43), of the abutting block (42), and the clamping block (44) is abutted to the limiting block (421); the utility model discloses a fixed arc plate, including fixed arc plate (1), slip ejector pad (41) and direction spout (12), the radial joint of fixed arc plate (1) is followed and the connection slides along the axial to slip in slip ejector pad (41) and direction spout (12), the ejector pad (41) that slides is located all to support one side that fixed arc plate (21) were kept away from along fixed arc plate (1) circumference to piece (42), the lateral wall that fixed arc plate (21) were kept away from along fixed arc plate (1) circumference to slip ejector pad (41) is the arc lateral wall, one side that fixed arc plate (1) is located all to support piece (42) and keeps away from slip ejector pad (41) is provided with insertion groove (14), insertion groove (14) and direction spout (12) communicate with each other, mounting (5) set up between slip ejector pad (41) and fixed arc plate (1).
4. The single-column pier bridge anti-overturning diagonal bracing reinforcing device according to claim 3, wherein: fixing piece (5) are including fixed base block (51), fixed block (52) and fixed spring (53), be provided with fixed spout (15) on direction spout (12), fixed block (52) slide and set up on fixed spout (15) cell wall, fixed spring (53) set up between fixed block (52) and fixed spout (15) cell wall, fixed block (52) stretch out the one end of fixed spout (15) and sliding push block (41) along one side lateral wall butt of fixed arc board (1) orientation holding block (42), fixed base block (51) set up on direction spout (12) cell wall, one side lateral wall butt that fixed block (52) were kept away from along fixed arc board (1) to fixed base block (51) and sliding push block (41).
5. The single-column pier bridge anti-overturning diagonal bracing reinforcing device according to claim 2, characterized in that: be used for the cooperation bridge (7) lower surface that reinforcing apparatus used is provided with supporting seat (23), the fixed setting on supporting seat (23) of one end of keeping away from fixed arc board (1) is fixed in location arc board (21), the cell wall that fixed arc board (1) was kept away from in arc groove (211) that slides runs through and is provided with groove of stepping down (121), the one end that fixed arc board (1) was kept away from in arc board (22) that slides is passed groove of stepping down (121) and supporting seat (23) connection of sliding.
6. The single-column pier bridge anti-overturning diagonal bracing reinforcing device according to claim 2, characterized in that: the sliding arc plate (22) is rotatably provided with a rolling ball (411), and the rolling ball (411) is abutted to the guide sliding groove (12).
7. The single-column pier bridge anti-overturning diagonal bracing reinforcing device according to claim 2, characterized in that: a tensioning component (6) is arranged between two adjacent sliding arc plates (22) on the adjacent positioning arc plates (21), the tensioning assembly (6) comprises a tensioning seat (61), a tensioning rope (62) and a positioning piece (63), the tensioning seat (61) is arranged on the arc outer wall of the fixed arc plate (1), the tensioning seat (61) and the sliding arc plates (22) are arranged in one-to-one correspondence and are positioned between two adjacent sliding arc plates (22) on the adjacent positioning arc plates (21), one end of the tensioning rope (62) is fixedly connected with the sliding arc plate (22), a tensioning through groove (611) is arranged on the tensioning seat (61), one end of the tensioning rope (62) far away from the sliding arc plate (22) passes through the tensioning through groove (611) on the corresponding tensioning seat (61), the positioning piece (63) is arranged on the sliding arc plate (22) and used for fixing the tensioning rope (62).
8. The single-column pier bridge anti-overturning diagonal bracing reinforcing device according to claim 7, wherein: the setting element (63) includes holding ring (631) and location hook (632), the one end of sliding arc board (22) is kept away from in taut rope (62) to location hook (632), holding ring (631) and sliding arc board (22) one-to-one and fixed the setting on sliding arc board (22), holding ring (631) on the arc board (22) that slides of holding ring (632) and taut rope (62) place cup joints.
9. The single-column pier bridge anti-overturning diagonal bracing reinforcing device according to claim 2, characterized in that: the buckling piece (3) comprises a buckling abutting block (31), the buckling abutting block (31) is arranged on the side wall of one end, along the circumferential direction, of the fixed arc plate (1), a buckling groove (11) is formed in the side wall, away from the buckling abutting block (31), of one side, in the circumferential direction, of the fixed arc plate (1), and the buckling abutting block (31) on the adjacent fixed arc plate (1) is connected with the groove wall of the buckling groove (11) in an inserting mode.
10. The single-column pier bridge anti-overturning diagonal bracing reinforcing device according to claim 2, characterized in that: mortar is poured between the groove walls of the sliding arc grooves (211) between the two sliding arc plates (22).
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| CN202110978665.XA CN113699899B (en) | 2021-08-25 | 2021-08-25 | Single-column pier bridge antidumping bracing reinforcing apparatus |
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| CN202110978665.XA CN113699899B (en) | 2021-08-25 | 2021-08-25 | Single-column pier bridge antidumping bracing reinforcing apparatus |
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| CN113699899B (en) | 2022-12-06 |
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