CN212000654U - Connecting device for steel pipe upright post and existing pier - Google Patents
Connecting device for steel pipe upright post and existing pier Download PDFInfo
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- CN212000654U CN212000654U CN202020429518.8U CN202020429518U CN212000654U CN 212000654 U CN212000654 U CN 212000654U CN 202020429518 U CN202020429518 U CN 202020429518U CN 212000654 U CN212000654 U CN 212000654U
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Abstract
The utility model discloses a connecting device for steel tube upright posts and the existing bridge piers, which is arranged between the bridge piers and the steel tube upright posts in the first row in the transverse bridge direction; the bridge pier comprises an A-type connecting piece, wherein the A-type connecting piece and a B-type connecting piece are attached to the periphery of the bridge pier and are fixedly connected with each other; the C-shaped connecting piece and the D-shaped connecting piece are respectively arranged on two sides of the steel pipe upright post and are fixedly connected together; one end of the telescopic pull rod is connected with the B-shaped connecting piece, and the other end of the telescopic pull rod is connected with the C-shaped connecting piece; the utility model attaches the A-type and B-type connecting pieces around the pier to form an integral structure surrounding the pier, thereby effectively improving the firmness of the attachment of the members to the pier; the C-shaped connecting piece and the D-shaped connecting piece are fixedly arranged on two sides of the steel pipe upright post, and the B-shaped connecting piece is connected with the C-shaped connecting piece by using the telescopic pull rod, so that the steel pipe upright post Bailey beam support can be flexibly connected with an existing structure in erection, and the overall stability of a support system is improved.
Description
Technical Field
The utility model belongs to the technical field of the cast-in-place beam brace construction of bridge engineering, in particular to a connecting device for steel pipe stand and current pier.
Background
With the rapid development of bridge construction technology, various bridge support systems emerge in succession; in recent years, bridge construction environments are more and more complex, river-crossing, coastal and road-crossing construction becomes a normal state, and the steel tube upright column Bailey beam support is widely adopted because the steel tube upright column Bailey beam support can just meet the construction requirements of the bridge support in the complex construction environments. The steel tube upright column bailey beam support mainly adopts a steel tube with the diameter of more than 300mm as a support vertical support, and the top end of the steel tube upright column adopts I-shaped steel, H-shaped steel or a bailey beam as a longitudinal and transverse beam system, so that a support system with the strength, rigidity and stability meeting the stress requirements of various loads in the construction process is formed; however, the steel pipe column Bailey beam support is usually in a self-forming system in field application, and has no connection with the existing bridge pier or has larger limitation and the like.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model provides a connecting device for steel pipe stand and current pier to solve current steel pipe stand bailey beam support and from becoming the system, do not have with current pier and be connected or the great technical problem of limitation.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a connecting device for steel tube upright posts and the existing bridge piers, which is arranged between the bridge piers and the steel tube upright posts in the first row in the transverse bridge direction; comprises two A-shaped connecting pieces, two B-shaped connecting pieces, a C-shaped connecting piece, a D-shaped connecting piece and a telescopic pull rod;
the A-type connecting pieces and the B-type connecting pieces are attached to the periphery of the bridge pier, the A-type connecting pieces are symmetrically arranged on two sides of the bridge pier along the bridge direction, the B-type connecting pieces are symmetrically arranged on two sides of the bridge pier along the bridge direction, and the A-type connecting pieces and the B-type connecting pieces are fixedly connected;
the C-shaped connecting piece and the D-shaped connecting piece are respectively arranged on two sides of the steel pipe upright post and are fixedly connected together; connecting a plurality of steel pipe upright columns in the first row of the transverse bridge to each other through C-shaped connecting pieces and D-shaped connecting pieces; one end of the telescopic pull rod is connected with the B-shaped connecting piece, and the other end of the telescopic pull rod is connected with the C-shaped connecting piece.
Further, the A-shaped connecting piece comprises two A1 channel steels, two A2 lateral connecting blocks, a plurality of A3 upper supporting clamping pieces, a plurality of A4 front supporting clamping pieces, a plurality of A5 middle supporting clamping pieces, a plurality of A6 back supporting clamping pieces and a plurality of A7 bottom supporting clamping pieces;
the two A1 channel steels are arranged in parallel at intervals from top to bottom back, and the A1 channel steel is arranged along the bridge pier along the bridge direction; the two A2 lateral connecting blocks are symmetrically arranged at two ends of the A1 channel steel and arranged on one side far away from the pier, and the A2 lateral connecting block is fixedly connected with the B-shaped connecting piece through a first bolt;
the A3 upper supporting clamping pieces are uniformly arranged on the A1 channel steel at the upper part, one end of the A3 upper supporting clamping piece is fixedly connected with one flange of the A1 channel steel at the upper part, and the other end of the A3 upper supporting clamping piece is fixedly connected with the other flange of the A1 channel steel at the upper part;
the A4 front supporting clamping pieces are uniformly arranged on the A1 channel steel and arranged on one side far away from the pier; the upper end of the A4 front supporting clip is fixedly connected with the flange of the A1 channel steel at the upper part, and the lower end of the A4 front supporting clip is fixedly connected with the flange of the A1 channel steel at the lower part;
the A5 middle supporting clamping pieces are uniformly arranged between the two A1 channel steels, the upper ends of the A5 middle supporting clamping pieces are fixedly connected with a web plate of the A1 channel steel at the upper part, and the lower ends of the A5 middle supporting clamping pieces are fixedly connected with a web plate of the A1 channel steel at the lower part;
the A6 back supporting clamping pieces are uniformly arranged on the A1 channel steel and are arranged on one side close to the pier; the upper end of the A6 back supporting clip is fixedly connected with the flange of the A1 channel steel at the upper part, and the lower end of the A6 back supporting clip is fixedly connected with the flange of the A1 channel steel at the lower part;
a plurality of A7 bottom support clamping pieces are evenly arranged on the A1 channel steel of the lower part, one end of the A7 bottom support clamping piece is fixedly connected with one flange of the A1 channel steel of the lower part, and the other end of the A7 bottom support clamping piece is fixedly connected with the other flange of the A1 channel steel of the lower part.
Furthermore, the A2 lateral connecting block comprises a first wing plate and a second wing plate, the first wing plate and the second wing plate are arranged in a V-shaped structure, and two ends of the V-shaped structure are fixed with a flange of the A1 channel steel; a first connecting and anchoring hole is formed in the first wing plate, one end of a first bolt (8) is fixedly inserted into the first connecting and anchoring hole, and the other end of the first bolt is fixedly connected with the B-shaped connecting piece.
Further, the B-shaped connecting piece comprises two B1 channel steels, two B2 lateral connecting blocks, two B3 sliding connecting fixing grooves, a plurality of B4 upper supporting clamping pieces, a plurality of B5 middle supporting clamping pieces, a plurality of B6 back supporting clamping pieces and a plurality of B7 bottom supporting clamping pieces;
the two B1 channel steels are arranged in parallel at intervals from top to bottom back, and the B1 channel steel is arranged along the transverse bridge direction of the pier; the two B2 lateral connecting blocks are symmetrically arranged at two ends of the B1 channel steel and arranged on one side far away from the pier, and the B2 lateral connecting block is fixedly connected with the A-shaped connecting piece through a first bolt;
the two B3 sliding connection fixing grooves are symmetrically arranged between the two B2 lateral connecting blocks, one end of the B3 sliding connection fixing groove is connected with one side, away from the pier, of the B1 channel steel, and the other end of the B3 sliding connection fixing groove is connected with the C-shaped connecting piece through the telescopic pull rod;
a plurality of B4 upper supporting clips are uniformly arranged on the upper B1 channel steel, one end of each B4 upper supporting clip is fixedly connected with one flange of the upper B1 channel steel, and the other end of each B4 upper supporting clip is fixedly connected with the other flange of the upper B1 channel steel;
the middle supporting clamping pieces B5 are uniformly arranged between two B1 channel steels, the upper ends of the middle supporting clamping pieces B5 are fixedly connected with the web plate of the upper B1 channel steel, and the lower ends of the middle supporting clamping pieces B5 are fixedly connected with the web plate of the lower B1 channel steel;
the plurality of B6 back supporting clips are uniformly arranged on the B1 channel steel and are arranged on one side close to the pier; the upper end of the B6 back supporting clip is fixedly connected with the flange of the B1 channel steel at the upper part, and the lower end of the B6 back supporting clip is fixedly connected with the flange of the B1 channel steel at the lower part;
a plurality of B7 bottom support clamping pieces are evenly arranged on the B1 channel steel of the lower part, one end of the B7 bottom support clamping piece is fixedly connected with one flange of the B1 channel steel of the lower part, and the other end of the B7 bottom support clamping piece is fixedly connected with the other flange of the B1 channel steel of the lower part.
Further, the B2 lateral connecting block comprises a third wing plate and a fourth wing plate; the third wing plate and the fourth wing plate are arranged in a V-shaped structure; two ends of the V-shaped structure are fixed with flanges of the B1 channel steel; a second connecting and anchoring hole is formed in the third wing plate, one end of the first bolt is fixedly inserted into the second connecting and anchoring hole, and the other end of the first bolt is fixedly connected with the A-shaped connecting piece;
the B3 sliding connection fixing groove comprises a sliding groove upper plate, a sliding groove lower plate and a sliding groove back plate, the sliding groove upper plate and the sliding groove lower plate are arranged in parallel up and down, and the sliding groove upper plate and the sliding groove lower plate are fixedly connected with the B1 channel steel through the sliding groove back plate; all be provided with a plurality of first perforation fixed positions on sliding tray upper plate and the sliding tray hypoplastron, the one end and the first perforation fixed position of flexible pull rod are connected, and the other end is connected with C type connecting piece.
Further, the C-shaped connecting piece comprises two C1 channel steels, two C2 connecting fixing grooves, a plurality of C3 front supporting clamping pieces, a plurality of C4 upper supporting clamping pieces, a plurality of C5 middle supporting clamping pieces, a plurality of C6 back supporting clamping pieces and a plurality of C7 bottom supporting clamping pieces;
two C1 channel steels are arranged in parallel at intervals from top to bottom back; the C1 channel steel is arranged on one side of the steel pipe upright post and is arranged close to one side of the pier; the two C2 connecting and fixing grooves are symmetrically arranged on the C1 channel steel and are arranged on one side far away from the steel pipe upright; the C2 connection fixing groove is connected with the B-shaped connecting piece through a telescopic pull rod;
a plurality of C3 front supporting clips are uniformly arranged on the C1 channel steel, and the C3 front supporting clips are arranged on the same side of the C2 connecting fixing groove; the upper end of the C3 front supporting clip is fixedly connected with the flange of the C1 channel steel at the upper part, and the lower end of the C3 front supporting clip is fixedly connected with the flange of the C1 channel steel at the lower part;
a plurality of C4 upper supporting clamping pieces are uniformly arranged on the upper C1 channel steel, one end of each C4 upper supporting clamping piece is fixedly connected with one flange of the upper C1 channel steel, and the other end of each C4 upper supporting clamping piece is fixedly connected with the other flange of the upper C1 channel steel;
the C5 middle supporting clamping pieces are uniformly arranged between two C1 channel steels, the upper ends of the C5 middle supporting clamping pieces are fixedly connected with a web plate of the upper C1 channel steel, and the lower ends of the C5 middle supporting clamping pieces are fixedly connected with a web plate of the lower C1 channel steel;
a plurality of C6 back supporting clips are uniformly arranged on the C1 channel steel and are arranged close to one side of the steel tube upright; the upper end of the C6 back supporting clip is fixedly connected with the flange of the C1 channel steel at the upper part, and the lower end of the C6 back supporting clip is fixedly connected with the flange of the C1 channel steel at the lower part;
a plurality of C7 bottom support clamping pieces are evenly arranged on the C1 channel steel of the lower portion, one end of each C7 bottom support clamping piece is fixedly connected with one flange of the C1 channel steel of the lower portion, and the other end of each C7 bottom support clamping piece is fixedly connected with the other flange of the C1 channel steel of the lower portion.
Further, the C2 connection fixing groove comprises a groove upper plate, a groove lower plate and a groove back plate; the upper groove plate and the lower groove plate are arranged in parallel up and down, and are fixedly connected with the C1 channel steel through the groove back plate; the groove upper plate and the groove lower plate are respectively provided with a second perforation fixing position, one end of the telescopic pull rod is connected with the second perforation fixing position, and the other end of the telescopic pull rod is connected with the B-shaped connecting piece.
Further, the D-shaped connector comprises two D1 channel steels, a plurality of D2 front support clips, a plurality of D3 upper support clips, a plurality of D4 middle support clips, a plurality of D5 back support clips, and a plurality of D6 bottom support clips;
two pieces of D1 channel steel are arranged in parallel at intervals from top to bottom back; the D1 channel steel is arranged on one side of the steel pipe upright post and is arranged on one side far away from the pier;
a plurality of D2 front supporting clips are uniformly arranged on the D1 channel steel and arranged on one side far away from the steel tube upright; the upper end of the D2 front supporting clip is fixedly connected with the flange of the upper D1 channel steel, and the lower end of the D2 front supporting clip is fixedly connected with the flange of the lower D1 channel steel;
the plurality of D3 upper supporting clamping pieces are uniformly arranged on the upper D1 channel steel, one end of the D3 upper supporting clamping piece is fixedly connected with one flange of the upper D1 channel steel, and the other end of the D3 upper supporting clamping piece is fixedly connected with the other flange of the upper D1 channel steel;
the plurality of D4 middle supporting clamping pieces are uniformly arranged between the two D1 channel steels, the upper ends of the D4 middle supporting clamping pieces are fixedly connected with the web plate of the upper D1 channel steel, and the lower ends of the D4 middle supporting clamping pieces are fixedly connected with the web plate of the lower D1 channel steel;
a plurality of D5 back supporting clips are uniformly arranged on the D1 channel steel and are arranged at one side close to the steel pipe upright; the upper end of the D5 back support clip is fixedly connected with the flange of the upper D1 channel steel, and the lower end of the D5 back support clip is fixedly connected with the flange of the lower D1 channel steel;
a plurality of D6 bottom support clamping pieces are evenly arranged on the D1 channel steel of the lower part, one end of the D6 bottom support clamping piece is fixedly connected with one of flanges of the D1 channel steel of the lower part, and the other end of the D3526 bottom support clamping piece is fixedly connected with the other flange of the D1 channel steel of the lower part.
Further, the telescopic pull rod comprises a telescopic main body rod, two threaded rods, two nuts, a threaded rod fixing clamping piece and an end fixing connecting piece;
the telescopic main body rod is of a hollow rod structure, and the two threaded rods are respectively inserted at two ends of the telescopic main body rod; the two nuts are distributed and fixed at two ends of the telescopic main body rod; the threaded rod is connected with the telescopic main body rod through a nut; the end part of the threaded rod is provided with a threaded rod fixing clamping piece, and the end part fixing connecting piece is fixedly connected with the threaded rod fixing clamping piece;
the end part fixed connecting pieces are provided with fixed through holes, the fixed through hole on one end part fixed connecting piece is connected with the B-shaped connecting piece, and the fixed through hole on the other end part fixed connecting piece is connected with the C-shaped connecting piece; the middle part of flexible main part pole is provided with flexible rotatory hole, and flexible rotatory hole is used for providing the application of force point for force application device.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a connecting device for a steel pipe upright post and an existing pier, which forms an integral structure surrounding the pier by attaching an A-type connecting piece and a B-type connecting piece around the pier and fixedly connecting the A-type connecting piece and the B-type connecting piece together; the firmness of the member attached to the pier is effectively improved, and the position dislocation of the member is avoided; the C-shaped connecting piece and the D-shaped connecting piece are fixedly arranged on two sides of the steel pipe upright post, so that a plurality of steel pipe upright posts in the first row in the transverse bridge direction are connected into a whole; the B-shaped connecting piece and the C-shaped connecting piece are connected by utilizing the telescopic pull rod, so that the effective connection between the steel pipe upright post and the existing bridge pier is realized; the utility model has simple structure, reasonable stress, convenient and flexible installation and use and higher working efficiency, can effectively improve the overall stability, the connection firmness and the connection flexibility of the component, and can flexibly connect the steel pipe upright column bailey beam bracket with the existing structure in the erection process, thereby improving the overall stability of the bracket system; the construction process is simple, the structure is clear, the materials can be recycled, and the cost is low.
Further, the A-shaped connecting piece adopts two channel steels back to back and is placed with a certain interval, a main connecting piece structure is formed, two channel steels are fixed and formed through the front portion, the middle portion, the back portion and the bottom support clamping piece, the effective connection of the A-shaped connecting piece and the B-shaped connecting piece is realized through the arrangement of the lateral connecting blocks, and the overall stability of the connecting piece is improved.
Furthermore, the B-shaped connecting piece is formed by placing two channel steels back to back with a certain distance, and the two channel steels are welded, fixed and formed by the sliding connection fixing groove, the middle part, the back part and the bottom support clamping piece; the effective connection of the A-type connecting piece and the B-type connecting piece is realized by arranging the lateral connecting blocks; through setting up the sliding connection fixed slot and providing connection space for telescopic pull rod, improved connecting piece overall stability.
Furthermore, the C-shaped connecting piece is formed by placing two channel steels back to back with a certain distance, and two channel steels are welded, fixed and formed by the connecting fixing groove, the front part, the middle part, the back part and the bottom supporting clamping piece; the connecting fixing grooves are arranged to provide a connecting space for the telescopic pull rod, and the overall stability of the connecting piece is improved.
Further, the D-shaped connecting piece is placed with two channel steel backs to backs and a certain distance left, a main body structure of the connecting piece is formed, and two channel steel are welded and fixed and formed through the connecting fixing groove, the front portion, the middle portion, the back portion and the bottom supporting clamping piece, so that the overall stability of the connecting piece is improved.
Furthermore, the outer edges of the upper plate and the lower plate of the sliding groove in the sliding connection fixing groove in the B-type connecting piece and the outer edges of the upper plate and the lower plate of the sliding groove in the C-type connecting piece are all arc-shaped, so that the damage of the edges of the sliding connection fixing groove to operators is effectively avoided.
Drawings
Fig. 1 is a schematic top view of the overall structure of the connection device according to the present invention;
fig. 2 is a schematic front view of an axial-measuring structure of an a-type connector in the connection device of the present invention;
fig. 3 is a schematic rear view axial view of a type a connection member of the connection device according to the present invention;
fig. 4 is a schematic front view of a structure of a B-type connector in the connection device according to the present invention;
fig. 5 is a schematic rear view axial view of a B-shaped connector in the connection device according to the present invention;
fig. 6 is a schematic structural view of a2 lateral connecting block in the connecting device of the present invention;
fig. 7 is a schematic structural view of a B2 lateral connecting block in the connecting device of the present invention;
fig. 8 is a schematic structural view of a sliding fixing groove in a B-shaped connecting member in the connecting device according to the present invention;
fig. 9 is a schematic front view of a C-shaped connecting member of the connecting device according to the present invention;
fig. 10 is a schematic rear view of a C-shaped connector of the connection device according to the present invention;
fig. 11 is a schematic structural view of a connection fixing groove in a C-shaped connecting member in the connecting device according to the present invention;
fig. 12 is a schematic front view of a side-view axial structure of a D-shaped connector in the connecting device according to the present invention;
fig. 13 is a schematic rear view of a D-shaped connector of the connection device according to the present invention;
fig. 14 is a schematic structural view of a telescopic rod in the connection device of the present invention.
The bridge comprises a bridge pier 1, a steel pipe upright post 2, a 3A-type connecting piece, a 4B-type connecting piece, a 5C-type connecting piece, a 6D-type connecting piece, a telescopic pull rod 7, a first bolt 8 and a second bolt 9, wherein the steel pipe upright post is arranged on the bridge pier; 31a1 channel steel, 32a2 lateral connector block, 33A3 upper support clip, 34a4 front support clip, 35a5 middle support clip, 36a6 back support clip; 41B1 channel steel, 42B2 lateral connecting blocks, 43B3 sliding connecting fixing grooves, 44B4 upper supporting clamping pieces, 45B5 middle supporting clamping pieces and 46B6 back supporting clamping pieces; 51C1 channel steel, 52C2 connection fixing slots, 53C3 front support clip, 54C4 upper support clip, 55C5 middle support clip, 56C6 back support clip; 61D1 channel steel, 62D2 front support clip, 63D3 upper support clip, 64D4 middle support clip, 65D5 back support clip; 71 telescopic main body rods, 72 threaded rods, 73 nuts, 74 threaded rod fixing clips, 75 end fixing connecting pieces, 76 fixing through holes and 77 telescopic rotating holes; 321 a first wing plate, 322 a second wing plate, 323 a first connecting and anchoring hole; 421 a third wing plate, 422 a fourth wing plate, 423 a second connecting and anchoring hole; 431 a sliding groove upper plate, 432 a sliding groove lower plate, 433 a sliding groove back plate, 434 a first through hole fixing position; 521 slot upper plate, 522 slot lower plate, 523 slot back plate and 524 second through hole are fixed in place.
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments so that the objects, features and effects of the invention can be fully understood. It is to be understood that the embodiments described are only a few embodiments of the present invention and not all embodiments described, and that various equivalent changes and modifications based on the essence of the present invention will be apparent to those skilled in the art and are within the scope of the appended claims.
As shown in fig. 1-14, the utility model provides a connecting device for steel pipe stand and current pier, connecting device sets up in pier 1 and steel pipe stand bailey beam support between the steel pipe stand 2 of horizontal bridge to first row, and is preferred, and pier 1 is Y type pier.
The connecting device comprises two A-shaped connecting pieces 3, two B-shaped connecting pieces 4, a C-shaped connecting piece 5, a D-shaped connecting piece 6 and a telescopic pull rod 7; the A-type connecting pieces 3 and the B-type connecting pieces 4 are attached to the periphery of the pier 1, the A-type connecting pieces 3 are symmetrically arranged on two sides of the pier 1 in the bridge direction, the B-type connecting pieces 4 are symmetrically arranged on two sides of the pier 1 in the transverse bridge direction, and the B-type connecting pieces 4 are fixedly connected with the pier 1 through bolts; the A-type connecting piece 3 is fixedly connected with the B-type connecting piece 4 through a first bolt 8; the C-shaped connecting piece 5 and the D-shaped connecting piece 6 are respectively arranged at two sides of the steel pipe upright post 2 and are fixedly connected together through a second bolt 9; a plurality of steel pipe upright posts 2 in the first row of the transverse bridge are connected together through C-shaped connecting pieces 5 and D-shaped connecting pieces 6; one end of the telescopic pull rod 7 is connected with the B-shaped connecting piece 4, the other end of the telescopic pull rod is connected with the C-shaped connecting piece 5, and the A-shaped connecting piece 3, the B-shaped connecting piece 4, the C-shaped connecting piece 5 and the D-shaped connecting piece 6 are located at the same horizontal height.
The a-type connector 3 includes two a1 channel steels 31, two a2 lateral connector blocks 32, A3 upper support clips 33, a4 front support clips 34, a5 middle support clips 35, a6 back support clips 36, and a7 bottom support clips.
The two A1 channel steel 31 are arranged in parallel back to back at intervals, the A1 channel steel 31 is arranged along the bridge pier 1 along the bridge direction, and the two A1 channel steel 31 form a main body structure of the A-shaped connecting piece 3; the two A2 lateral connecting blocks 32 are symmetrically arranged at two ends of the A1 channel steel 31 and arranged at one side far away from the pier 1, and the A2 lateral connecting block 32 is fixedly connected with the B2 lateral connecting block 42 of the B-shaped connecting piece 4 through the first bolt 8.
A plurality of A3 upper supporting clamping pieces 33 are uniformly arranged on the upper A1 channel steel 31, one end of the A3 upper supporting clamping piece 33 is fixedly welded with one flange of the upper A1 channel steel 31, and the other end of the A3 upper supporting clamping piece 33 is fixedly welded with the other flange of the upper A1 channel steel 31; a plurality of A4 front supporting clamping pieces 34 are uniformly arranged on the A1 channel steel 31 and arranged on one side far away from the pier 1; the upper end of the A4 front support clip 34 is welded and fixed with the flange of the upper A1 channel steel 31, and the lower end of the A4 front support clip 34 is welded and fixed with the flange of the lower A1 channel steel 31.
The A5 middle supporting clips 35 are uniformly arranged between the two A1 channel steel 31, and the A5 middle supporting clips 35 are vertically arranged in parallel; the upper end of the A5 middle supporting clamping piece 35 is fixedly welded with the web of the A1 channel steel 31 at the upper part, and the lower end of the A5 middle supporting clamping piece 35 is fixedly welded with the web of the A1 channel steel 31 at the lower part; a plurality of A6 back supporting clips 36 are uniformly arranged on the A1 channel steel 31 and are arranged at one side close to the pier 1; the upper end of the A6 back supporting clip 36 is fixedly welded with the flange of the A1 channel steel 31 at the upper part, and the lower end of the A6 back supporting clip 36 is fixedly welded with the flange of the A1 channel steel 31 at the lower part; a plurality of A7 bottom support clamping pieces are evenly arranged on the A1 channel steel 31 at the lower part, one end of the A7 bottom support clamping piece is fixedly welded with one flange of the A1 channel steel 31 at the lower part, and the other end of the A1 channel steel 31 at the lower part is fixedly welded with the other flange of the A1 channel steel 31 at the lower part.
The B-shaped connecting piece 4 comprises two B1 channel steels 41, two B2 lateral connecting blocks 42, two B3 sliding connecting fixing grooves 43, a plurality of B4 upper supporting clamping pieces 44, a plurality of B5 middle supporting clamping pieces 45, a plurality of B6 back supporting clamping pieces 46 and a plurality of B7 bottom supporting clamping pieces;
the two B1 channel steel 41 are arranged in parallel back to back at intervals, the B1 channel steel 41 is arranged along the transverse bridge direction of the pier 1, and the two B1 channel steel 41 form a main body structure of the B-shaped connecting piece 4; the two B2 lateral connecting blocks 42 are symmetrically arranged at two ends of the B1 channel steel 41 and arranged at one side far away from the pier 1, and the B2 lateral connecting block 42 is fixedly connected with the A2 lateral connecting block 42 in the A-shaped connecting piece 3 through the first bolt 8.
The two B3 sliding connection fixing grooves 43 are symmetrically arranged between the two B2 lateral connecting blocks 42, one end of the B3 sliding connection fixing groove 43 is fixedly welded to one side, away from the pier 1, of the B1 channel steel 41, and the other end of the B3 sliding connection fixing groove is connected with the C-shaped connecting piece 5 through the telescopic pull rod 7.
A plurality of B4 upper supporting clamping pieces 44 are uniformly arranged on the upper B1 channel steel 41, one end of the B4 upper supporting clamping piece 44 is fixedly welded with one flange of the upper B1 channel steel 41, and the other end of the B4 upper supporting clamping piece 44 is fixedly welded with the other flange of the upper B1 channel steel 41; the plurality of B5 middle supporting clamping pieces 45 are uniformly arranged between the two B1 channel steel 41, and the plurality of B5 middle supporting clamping pieces 45 are vertically arranged in parallel; the upper end of the B5 middle supporting clamping piece 45 is welded and fixed with the web of the upper B1 channel steel 41, and the lower end of the B5 middle supporting clamping piece 45 is welded and fixed with the web of the lower B1 channel steel 41.
A plurality of B6 back supporting clips 46 are uniformly arranged on the B1 channel steel 41 and are arranged at one side close to the pier 1; the upper end of the B6 back support clip 46 is fixedly welded with the flange of the B1 channel steel 41 at the upper part, and the lower end of the B6 back support clip 46 is fixedly welded with the flange of the B1 channel steel 41 at the lower part; a plurality of B7 bottom support clips are uniformly arranged on the B1 channel steel 41 at the lower part, one end of the B7 bottom support clip is fixedly welded with one flange of the B1 channel steel 41 at the lower part, and the other end of the B7 bottom support clip is fixedly welded with the other flange of the B1 channel steel 41 at the lower part.
The A2 lateral connecting block 32 comprises a first wing plate 321 and a second wing plate 322, the first wing plate 321 and the second wing plate 322 are arranged in a V-shaped structure, and two ends of the V-shaped structure are welded and fixed with a flange of the A1 channel steel 31; the first wing plate 321 is provided with a first connecting and anchoring hole 323; the B2 lateral connecting block 42 includes a third wing plate 421 and a fourth wing plate 422; the third wing plate 421 and the fourth wing plate 422 are arranged in a V-shaped structure; both ends of the V-shaped structure are welded and fixed with the flange of the B1 channel steel 41; the third wing plate 421 is provided with a second connecting and anchoring hole 423; one end of the first bolt 8 is fixedly inserted into the first connecting anchor hole 323, the other end of the first bolt is fixedly inserted into the second connecting anchor hole 423, the A2 lateral connecting block 32 and the B2 lateral connecting block 42 are fixedly connected together through the first bolt 8, and then the A-type connecting piece 3 and the B-type connecting piece 4 are fixedly connected.
The C-shaped connecting piece 5 comprises two C1 channel steels 51, two C2 connecting fixing grooves 52, a plurality of C3 front supporting clamping pieces 53, a plurality of C4 upper supporting clamping pieces 54, a plurality of C5 middle supporting clamping pieces 55, a plurality of C6 back supporting clamping pieces 56 and a plurality of C7 bottom supporting clamping pieces;
the two C1 channel steel 51 are arranged in parallel back to back at intervals, and the two C1 channel steel 51 form the main structure of the C-shaped connecting piece 5; the C1 channel steel 51 is arranged at one side of the steel pipe upright post 2 and is arranged at one side close to the pier 1; the two C2 connecting and fixing grooves 52 are symmetrically arranged on the C1 channel steel 51 and are arranged on one side far away from the steel pipe upright 2; two C2 connection fixing grooves are arranged at preset positions on two sides of the midline of the C1 channel steel 51, and the C2 connection fixing groove 52 is connected with the B3 sliding connection fixing groove 43 on the B-shaped connecting piece 4 through a telescopic pull rod 7;
a plurality of C3 front supporting clamping pieces 53 are uniformly arranged on the C1 channel steel 51, and the C3 front supporting clamping pieces 53 are arranged on the same side of the C2 connecting and fixing groove 52; the upper end of the C3 front supporting clip 53 is fixedly welded with the flange of the upper C1 channel steel 51, and the lower end of the C3 front supporting clip 53 is fixedly welded with the flange of the lower C1 channel steel 51; the plurality of C4 upper supporting clamping pieces 54 are uniformly arranged on the upper C1 channel steel 51, one end of each C4 upper supporting clamping piece 54 is fixedly welded with one flange of the upper C1 channel steel 51, and the other end of each C1 channel steel 51 is fixedly welded with the other flange of the upper C1 channel steel 51.
The plurality of C5 middle supporting clamping pieces 55 are uniformly arranged between the two C1 channel steel 51, and the plurality of C5 middle supporting clamping pieces 55 are vertically arranged in parallel; the upper end of the C5 middle support clip 55 is welded and fixed with the web of the upper C1 channel steel 51, and the lower end of the C5 middle support clip 55 is welded and fixed with the web of the lower C1 channel steel 51.
A plurality of C6 back supporting clips 56 are uniformly arranged on the C1 channel steel 51 and are arranged close to one side of the steel tube upright 2; the upper end of the C6 back supporting clip 56 is fixedly welded with the flange of the C1 channel steel 51 at the upper part, and the lower end of the C6 back supporting clip 56 is fixedly welded with the flange of the C1 channel steel 51 at the lower part; a plurality of C7 bottom supporting clamping pieces are uniformly arranged on the lower C1 channel steel 51, one end of each C7 bottom supporting clamping piece is fixedly welded with one flange of the lower C1 channel steel 51, and the other end of each C7 bottom supporting clamping piece is fixedly welded with the other flange of the lower C1 channel steel 51.
The D-shaped connecting piece 6 comprises two D1 channel steels 61, a plurality of D2 front supporting clamping pieces 62, a plurality of D3 upper supporting clamping pieces 63, a plurality of D4 middle supporting clamping pieces 64, a plurality of D5 back supporting clamping pieces 65 and a plurality of D6 bottom supporting clamping pieces; the two D1 channel steels 61 are arranged in parallel back to back at intervals, and the two D1 channel steels 61 form the main body structure of the D-shaped connecting piece 6; the D1 channel steel 61 is provided on the side of the steel pipe column 2 remote from the pier 1.
A plurality of D2 front supporting clips 62 are uniformly arranged on the D1 channel steel 61 and arranged on one side far away from the steel tube upright 2; the upper end of the D2 front supporting clamping piece 62 is fixedly welded with the flange of the upper D1 channel steel 61, and the lower end of the D2 front supporting clamping piece 62 is fixedly welded with the flange of the lower D1 channel steel 61; a plurality of D3 upper supporting clamping pieces 63 are uniformly arranged on the upper D1 channel steel 61, one end of each D3 upper supporting clamping piece 63 is fixedly welded with one flange of the upper D1 channel steel 61, and the other end of each D3 upper supporting clamping piece 63 is fixedly welded with the other flange of the upper D1 channel steel 61;
the plurality of D4 middle supporting clamping pieces 64 are uniformly arranged between the two D1 channel steel 61, and the plurality of D4 middle supporting clamping pieces 64 are vertically arranged in parallel; the upper end of the middle supporting clamping piece 64 of the D4 is fixedly welded with the web of the D1 channel steel 61 at the upper part, and the lower end of the middle supporting clamping piece 64 of the D4 is fixedly welded with the web of the D1 channel steel 61 at the lower part; a plurality of D5 back supporting clips 65 are uniformly arranged on the D1 channel steel 61 and are arranged close to one side of the steel tube upright post 2; the upper end of the D5 back supporting clip 65 is fixedly connected with the flange of the upper D1 channel steel 61, and the lower end of the D5 back supporting clip 65 is fixedly connected with the flange of the lower D1 channel steel 61; a plurality of D6 bottom support clamping pieces are evenly arranged on the D1 channel steel 61 of the lower portion, one end of the D6 bottom support clamping piece is fixedly connected with one flange of the D1 channel steel 61 of the lower portion, and the other end of the D6 bottom support clamping piece is fixedly connected with the other flange of the D1 channel steel 61 of the lower portion.
Be provided with a plurality of second bolts 9 between C1 channel-section steel 51 and the D1 channel-section steel 61, the one end and the C1 channel-section steel 51 fixed connection of second bolt 9, the other end and D1 channel-section steel 61 fixed connection form overall structure with C1 channel-section steel 51 and D1 channel-section steel 61 connection through second bolt 9, realize with the horizontal bridge to a plurality of steel pipe column 2's of first row fixed connection.
The B3 sliding connection fixing groove 43 comprises a sliding groove upper plate 431, a sliding groove lower plate 432 and a sliding groove back plate 433, the sliding groove upper plate 431 and the sliding groove lower plate 432 are arranged in parallel up and down, and the sliding groove upper plate 431 and the sliding groove lower plate 432 are fixedly connected with the B1 channel steel 41 through the sliding groove back plate 433; a plurality of first perforation fixing positions 434 are arranged on the sliding groove upper plate 431 and the sliding groove lower plate 432; through setting up the fixed position 434 of the first perforation of a plurality of, for being connected between telescopic pull rod 7 and the B3 sliding connection fixed slot 43 provides more mounted positions, be convenient for satisfy different specification steel pipe stand bailey beam systems and consolidate through being connected of this component with current pier, practicality, flexibility are strong.
The C2 connection fixing groove 52 includes a groove upper plate 521, a groove lower plate 522 and a groove back plate 523; the slot upper plate 521 and the slot lower plate 522 are arranged in parallel up and down, and the slot upper plate 521 and the slot lower plate 522 are fixedly connected with a C1 channel steel 51 through a slot back plate 533; the slot upper plate 521 and the slot lower plate 522 are respectively provided with a second through hole fixing position 524.
The outer edges of the upper plate and the lower plate of the sliding groove in the sliding connection fixing groove in the B-type connecting piece and the outer edges of the upper plate and the lower plate of the sliding groove in the C-type connecting piece are all set to be arc-shaped, so that the damage of the edge of the sliding connection fixing groove to an operator is effectively avoided.
The telescopic pull rod 7 comprises a telescopic main body rod 71, two threaded rods 72, two nuts 73, a threaded rod fixing clamping piece 74 and an end part fixing connecting piece 75; the telescopic main body rod 71 is of a hollow rod structure, and the two threaded rods 72 are respectively inserted at two ends of the telescopic main body rod 71; two nuts 73 are distributed and fixed at two ends of the telescopic main body rod 71; the threaded rod 72 is connected with the telescopic main body rod 71 through a nut 73; the end part of the threaded rod 72 is provided with a threaded rod fixing clamping piece 74, and the end part fixing connecting piece 75 is fixedly connected with the threaded rod fixing clamping piece 74; the end fixing connecting sheets 75 are provided with fixing through holes 76, wherein the fixing through hole 76 on one end fixing connecting sheet 75 is matched with a first through hole fixing position 434 on the B-shaped connecting piece 4 and is fixedly connected with the B-shaped connecting piece through a pin, and the fixing through hole 76 on the other end fixing connecting sheet 75 is matched with a second through hole fixing position 524 on the C-shaped connecting piece 5 and is fixedly connected with the C-shaped connecting piece through a pin; the middle of the telescopic body rod 71 is provided with a telescopic rotation hole 77, and the telescopic rotation hole 77 is used for providing a force application point for the force application device.
A construction method for a connecting device of steel pipe stand and current pier, be used for adopting connecting device when being connected the steel pipe stand in with steel pipe stand bei lei beam support with current pier, specifically include following step:
step 1, determining a template reserved hole channel of a B-type connecting piece to be erected on a pier, and considering the height of the reserved hole channel and whether C-type connecting pieces and D-type connecting pieces can be erected on the same height of two rows of steel pipe upright columns close to the two sides of the transverse bridge of the pier when the reserved hole channel is selected.
And 2, erecting B-type connecting pieces on two sides of the reserved hole channel on the determined bridge pier, and connecting and fixing the B-type connecting pieces on the two sides by using bolts during erection, wherein the bolts need to penetrate through the centers of the B-type connecting pieces on the two sides and the inside of the reserved hole channel.
And 3, erecting A-shaped connecting pieces on two sides of the pier along the bridge direction, and sequentially connecting the lateral connecting pieces of the A-shaped connecting pieces and the lateral connecting pieces of the B-shaped connecting pieces through first bolts, so that the A-shaped connecting pieces and the B-shaped connecting pieces are connected, and an integral structure surrounding the pier is formed.
And 4, erecting C-shaped connecting pieces and D-shaped connecting pieces on two sides of the first row of steel pipe upright columns close to the two sides of the transverse bridge of the pier in the transverse bridge direction, wherein the erecting heights of the C-shaped connecting pieces and the D-shaped connecting pieces are consistent with that of the B-shaped connecting pieces when the C-shaped connecting pieces and the D-shaped connecting pieces are erected, and the C-shaped connecting pieces and the D-shaped connecting pieces are fixedly connected by adopting second bolts on two sides of each steel pipe upright column in the transverse bridge direction, wherein the second bolts penetrate through the middle parts of two channel steels in the C-shaped connecting pieces and the.
And 5, adopting a telescopic pull rod to fixedly connect the B-type connecting piece with the C-type connecting piece, connecting one end of the telescopic pull rod to a perforation fixing position of a connecting fixing groove of the C-type connecting piece, connecting the other end of the telescopic pull rod to any perforation fixing position on a sliding connecting fixing groove of the B-type connecting piece according to actual conditions, perforating and fixing two ends of the telescopic pull rod by adopting pins, and perforating and fixing the tail parts of the pins by adopting iron wires.
Step 6, penetrating the force application device into a telescopic rotating hole in the telescopic pull rod, and rotating the telescopic main body rod to adjust the length of the telescopic pull rod until the telescopic pull rod meets the connection length; wherein the force application device adopts a steel bar, a screwdriver or other rod piece structures.
The utility model discloses a connecting device for steel pipe stand and current pier, through attaching A type connecting piece and B type connecting piece around the pier, and with A type connecting piece and B type connecting piece fixed connection together, form the overall structure who embraces the pier; the firmness of the member attached to the pier is effectively improved, and the position dislocation of the member is avoided; the C-shaped connecting piece and the D-shaped connecting piece are fixedly arranged on two sides of the steel pipe upright post, so that a plurality of steel pipe upright posts in the first row in the transverse bridge direction are connected into a whole; the B-shaped connecting piece and the C-shaped connecting piece are connected by utilizing the telescopic pull rod, so that the effective connection between the steel pipe upright post and the existing bridge pier is realized; the utility model discloses simple structure, the atress is reasonable, installation convenient to use, nimble, work efficiency is higher, can improve the overall stability of component, firm in connection nature and connection flexibility effectively, makes steel pipe stand beiLei roof beam support can carry out nimble connection with current structures in setting up, improves the overall stability of mounting system.
The utility model discloses the material of well all components is all selected to Q235 carbon steel, and because carbonaceous is moderate, the comprehensive properties is better, and performance such as intensity, plasticity and welding obtain better cooperation to prevent the horizontal longitudinal bending deformation of component better.
The above description is only illustrative of the preferred embodiments of the present invention, and any variations, modifications, decorations, etc. may be made without departing from the principle of the present invention, and these variations, modifications, decorations, etc. are all considered to be within the scope of the present invention.
Claims (9)
1. A connecting device for steel pipe columns and an existing pier is characterized in that the connecting device is arranged between a pier (1) and a steel pipe column (2) in a first row in the transverse bridge direction; comprises two A-shaped connecting pieces (3), two B-shaped connecting pieces (4), a C-shaped connecting piece (5), a D-shaped connecting piece (6) and a telescopic pull rod (7);
the A-type connecting pieces (3) and the B-type connecting pieces (4) are attached to the periphery of the pier (1), the A-type connecting pieces (3) are symmetrically arranged on two sides of the pier (1) along the bridge direction, the B-type connecting pieces (4) are symmetrically arranged on two sides of the pier (1) along the bridge direction, and the A-type connecting pieces (3) and the B-type connecting pieces (4) are fixedly connected;
the C-shaped connecting piece (5) and the D-shaped connecting piece (6) are respectively arranged on two sides of the steel pipe upright post (2) and are fixedly connected together; a plurality of steel pipe upright posts (2) in the first row of the transverse bridge are connected together through C-shaped connecting pieces (5) and D-shaped connecting pieces (6); one end of the telescopic pull rod (7) is connected with the B-shaped connecting piece (4), and the other end is connected with the C-shaped connecting piece (5).
2. A connection device for steel tube columns and existing piers according to claim 1, characterized in that the a-type connection member (3) comprises two a1 channel steels (31), two a2 lateral connection blocks (32), a plurality of A3 upper support clips (33), a plurality of a4 front support clips (34), a plurality of a5 middle support clips (35), a plurality of a6 back support clips (36) and a plurality of a7 bottom support clips;
the two A1 channel steel (31) are arranged in parallel back to back at intervals, and the A1 channel steel (31) is arranged along the bridge direction of the pier (1); the two A2 lateral connecting blocks (32) are symmetrically arranged at two ends of the A1 channel steel (31) and arranged at one side far away from the pier (1), and the A2 lateral connecting block (32) is fixedly connected with the B-shaped connecting piece (4) through a first bolt (8);
a plurality of A3 upper supporting clamping pieces (33) are uniformly arranged on the A1 channel steel (31) at the upper part, one end of the A3 upper supporting clamping piece (33) is fixedly connected with one flange of the A1 channel steel (31) at the upper part, and the other end of the A3 upper supporting clamping piece is fixedly connected with the other flange of the A1 channel steel (31) at the upper part;
a plurality of A4 front supporting clamping pieces (34) are uniformly arranged on the A1 channel steel (31) and arranged on one side far away from the pier (1); the upper end of the A4 front supporting clamping piece (34) is fixedly connected with the flange of the A1 channel steel (31) at the upper part, and the lower end of the A4 front supporting clamping piece (34) is fixedly connected with the flange of the A1 channel steel (31) at the lower part;
the A5 middle supporting clamping pieces (35) are uniformly arranged between the two A1 channel steel (31), the upper ends of the A5 middle supporting clamping pieces (35) are fixedly connected with a web plate of the A1 channel steel (31) at the upper part, and the lower ends of the A5 middle supporting clamping pieces (35) are fixedly connected with a web plate of the A1 channel steel (31) at the lower part;
a plurality of A6 back supporting clips (36) are uniformly arranged on the A1 channel steel (31) and are arranged close to one side of the pier (1); the upper end of the A6 back supporting clip (36) is fixedly connected with the flange of the A1 channel steel (31) at the upper part, and the lower end of the A6 back supporting clip (36) is fixedly connected with the flange of the A1 channel steel (31) at the lower part;
a plurality of A7 bottom support clamping pieces are uniformly arranged on the A1 channel steel (31) at the lower part, one end of the A7 bottom support clamping piece is fixedly connected with one flange of the A1 channel steel (31) at the lower part, and the other end of the A1 bottom support clamping piece is fixedly connected with the other flange of the A1 channel steel (31) at the lower part.
3. The connecting device for the steel tube upright post and the existing pier as claimed in claim 2, wherein the A2 lateral connecting block (32) comprises a first wing plate (321) and a second wing plate (322), the first wing plate (321) and the second wing plate (322) are arranged in a V-shaped structure, and both ends of the V-shaped structure are fixed with the flange of the A1 channel steel (31); the first wing plate (321) is provided with a first connecting and anchoring hole (323), one end of the first bolt (8) is fixedly inserted into the first connecting and anchoring hole (323), and the other end of the first bolt is fixedly connected with the B-shaped connecting piece (4).
4. The connection device for the steel pipe column and the existing pier according to claim 1, wherein the B-shaped connecting member (4) comprises two B1 steel channels (41), two B2 lateral connecting blocks (42), two B3 sliding connection fixing grooves (43), a plurality of B4 upper supporting clamping pieces (44), a plurality of B5 middle supporting clamping pieces (45), a plurality of B6 back supporting clamping pieces (46) and a plurality of B7 bottom supporting clamping pieces;
the two B1 channel steel (41) are arranged in parallel back to back at intervals, and the B1 channel steel (41) is arranged along the transverse direction of the pier (1); the two B2 lateral connecting blocks (42) are symmetrically arranged at two ends of the B1 channel steel (41) and arranged at one side far away from the pier (1), and the B2 lateral connecting block (42) is fixedly connected with the A-shaped connecting piece (3) through a first bolt (8);
the two B3 sliding connection fixing grooves (43) are symmetrically arranged between the two B2 lateral connecting blocks (42), one end of the B3 sliding connection fixing groove (43) is connected with one side, away from the pier (1), of the B1 channel steel (41), and the other end of the B3 sliding connection fixing groove is connected with the C-shaped connecting piece (5) through the telescopic pull rod (7);
a plurality of B4 upper supporting clamping pieces (44) are uniformly arranged on the B1 channel steel (41) at the upper part, one end of the B4 upper supporting clamping piece (44) is fixedly connected with one flange of the B1 channel steel (41) at the upper part, and the other end of the B4 upper supporting clamping piece is fixedly connected with the other flange of the B1 channel steel (41) at the upper part;
the middle supporting clamping pieces (45) of the B5 are uniformly arranged between the two B1 channel steel (41), the upper ends of the middle supporting clamping pieces (45) of the B5 are fixedly connected with a web plate of the B1 channel steel (41) at the upper part, and the lower ends of the middle supporting clamping pieces (45) of the B5 are fixedly connected with a web plate of the B1 channel steel (41) at the lower part;
a plurality of B6 back supporting clips (46) are uniformly arranged on the B1 channel steel (41) and are arranged close to one side of the pier (1); the upper end of the B6 back supporting clip (46) is fixedly connected with the flange of the B1 channel steel (41) at the upper part, and the lower end of the B6 back supporting clip (46) is fixedly connected with the flange of the B1 channel steel (41) at the lower part;
a plurality of B7 bottom support clamping pieces are uniformly arranged on the B1 channel steel (41) at the lower part, one end of the B7 bottom support clamping piece is fixedly connected with one flange of the B1 channel steel (41) at the lower part, and the other end of the B7 bottom support clamping piece is fixedly connected with the other flange of the B1 channel steel (41) at the lower part.
5. The connection device for the steel pipe column and the existing pier according to claim 4, wherein the B2 lateral connection block (42) comprises a third wing plate (421) and a fourth wing plate (422); the third wing plate (421) and the fourth wing plate (422) are arranged in a V-shaped structure; two ends of the V-shaped structure are fixed with flanges of B1 channel steel (41); a second connecting and anchoring hole (423) is formed in the third wing plate (421), one end of the first bolt (8) is fixedly inserted into the second connecting and anchoring hole (423), and the other end of the first bolt is fixedly connected with the A-shaped connecting piece (3);
the B3 sliding connection fixing groove (43) comprises a sliding groove upper plate (431), a sliding groove lower plate (432) and a sliding groove back plate (433), the sliding groove upper plate (431) and the sliding groove lower plate (432) are arranged in parallel up and down, and the sliding groove upper plate (431) and the sliding groove lower plate (432) are fixedly connected with the B1 channel steel (41) through the sliding groove back plate (433); a plurality of first perforation fixing positions (434) are arranged on the sliding groove upper plate (431) and the sliding groove lower plate (432), one end of the telescopic pull rod (7) is connected with the first perforation fixing positions (434), and the other end of the telescopic pull rod is connected with the C-shaped connecting piece (5).
6. The connection device for the steel pipe column and the existing pier according to claim 1, wherein the C-shaped connector (5) comprises two C1 channel steels (51), two C2 connection fixing grooves (52), a plurality of C3 front support clamping pieces (53), a plurality of C4 upper support clamping pieces (54), a plurality of C5 middle support clamping pieces (55), a plurality of C6 back support clamping pieces (56) and a plurality of C7 bottom support clamping pieces;
two C1 channel steels (51) are arranged in parallel at intervals from top to bottom back to back; the C1 channel steel (51) is arranged on one side of the steel pipe upright post (2) and is close to one side of the pier (1); the two C2 connecting and fixing grooves (52) are symmetrically arranged on the C1 channel steel (51) and are arranged on one side far away from the steel pipe upright (2); the C2 connection fixing groove (52) is connected with the B-shaped connecting piece (4) through a telescopic pull rod (7);
a plurality of C3 front supporting clips (53) are uniformly arranged on the C1 channel steel (51), and the C3 front supporting clips (53) are arranged on the same side of the C2 connecting and fixing groove (52); the upper end of the C3 front supporting clamping piece (53) is fixedly connected with the flange of the upper C1 channel steel (51), and the lower end of the C3 front supporting clamping piece (53) is fixedly connected with the flange of the lower C1 channel steel (51);
a plurality of C4 upper supporting clamping pieces (54) are uniformly arranged on the upper C1 channel steel (51), one end of each C4 upper supporting clamping piece (54) is fixedly connected with one flange of the upper C1 channel steel (51), and the other end of each C1 channel steel (51) is fixedly connected with the other flange of the upper C1 channel steel (51);
the C5 middle supporting clamping pieces (55) are uniformly arranged between two C1 channel steel (51), the upper ends of the C5 middle supporting clamping pieces (55) are fixedly connected with a web plate of the upper C1 channel steel (51), and the lower ends of the C5 middle supporting clamping pieces (55) are fixedly connected with a web plate of the lower C1 channel steel (51);
a plurality of C6 back supporting clips (56) are uniformly arranged on the C1 channel steel (51) and are arranged close to one side of the steel pipe upright post (2); the upper end of the C6 back supporting clip (56) is fixedly connected with the flange of the upper C1 channel steel (51), and the lower end of the C6 back supporting clip (56) is fixedly connected with the flange of the lower C1 channel steel (51);
a plurality of C7 bottom supporting clamping pieces are uniformly arranged on the C1 channel steel (51) at the lower part, one end of the C7 bottom supporting clamping piece is fixedly connected with one flange of the C1 channel steel (51) at the lower part, and the other end of the C1 bottom supporting clamping piece is fixedly connected with the other flange of the C1 channel steel (51) at the lower part.
7. The connection device for the steel pipe column and the existing pier according to claim 6, wherein the C2 connection fixing groove (52) comprises a groove upper plate (521), a groove lower plate (522) and a groove back plate (523); the upper trough plate (521) and the lower trough plate (522) are arranged vertically in parallel, and the upper trough plate (521) and the lower trough plate (522) are fixedly connected with a C1 channel steel (51) through a trough back plate (523); and second perforated fixing positions (524) are distributed on the groove upper plate (521) and the groove lower plate (522), one end of the telescopic pull rod (7) is connected with the second perforated fixing positions (524), and the other end of the telescopic pull rod is connected with the B-type connecting piece (4).
8. A connection device for steel tube columns and existing piers according to claim 1, characterized in that the D-shaped connection member (6) comprises two D1 channel steels (61), a plurality of D2 front support clips (62), a plurality of D3 upper support clips (63), a plurality of D4 middle support clips (64), a plurality of D5 back support clips (65) and a plurality of D6 bottom support clips;
two D1 channel steels (61) are arranged in parallel at intervals from top to bottom back to back; the D1 channel steel (61) is arranged on one side of the steel pipe upright post (2) and is arranged on the side far away from the pier (1);
a plurality of D2 front supporting clamping pieces (62) are uniformly arranged on the D1 channel steel (61) and arranged at one side far away from the steel tube upright (2); the upper end of the D2 front supporting clamping piece (62) is fixedly connected with the flange of the upper D1 channel steel (61), and the lower end of the D2 front supporting clamping piece (62) is fixedly connected with the flange of the lower D1 channel steel (61);
a plurality of D3 upper supporting clamping pieces (63) are uniformly arranged on the upper D1 channel steel (61), one end of each D3 upper supporting clamping piece (63) is fixedly connected with one flange of the upper D1 channel steel (61), and the other end of each D1 channel steel (61) is fixedly connected with the other flange of the upper D1 channel steel (61);
the D4 middle supporting clamping pieces (64) are uniformly arranged between the two D1 channel steel (61), the upper ends of the D4 middle supporting clamping pieces (64) are fixedly connected with the web plate of the upper D1 channel steel (61), and the lower ends of the D4 middle supporting clamping pieces (64) are fixedly connected with the web plate of the lower D1 channel steel (61);
a plurality of D5 back supporting clips (65) are uniformly arranged on the D1 channel steel (61) and are arranged close to one side of the steel tube upright post (2); the upper end of the D5 back supporting clip (65) is fixedly connected with the flange of the upper D1 channel steel (61), and the lower end of the D5 back supporting clip (65) is fixedly connected with the flange of the lower D1 channel steel (61);
a plurality of D6 bottom support clamping pieces are evenly arranged on the D1 channel steel (61) at the lower part, one end of the D6 bottom support clamping piece is fixedly connected with one flange of the D1 channel steel (61) at the lower part, and the other end of the D1 channel steel (61) at the lower part is fixedly connected with the other flange of the D1 channel steel (61).
9. The connecting device for the steel tube upright post and the existing pier as claimed in claim 1, wherein the telescopic pull rod (7) comprises a telescopic main body rod (71), two threaded rods (72), two nuts (73), a threaded rod fixing clip (74) and an end fixing connecting piece (75);
the telescopic main body rod (71) is of a hollow rod structure, and the two threaded rods (72) are respectively inserted at two ends of the telescopic main body rod (71); two nuts (73) are distributed and fixed at two ends of the telescopic main body rod (71); the threaded rod (72) is connected with the telescopic main body rod (71) through a nut (73); the end part of the threaded rod (72) is provided with a threaded rod fixing clamping piece (74), and the end part fixing connecting piece (75) is fixedly connected with the threaded rod fixing clamping piece (74);
the end fixing connecting sheets (75) are provided with fixing through holes (76), the fixing through hole (76) on one end fixing connecting sheet (75) is connected with the B-shaped connecting piece (4), and the fixing through hole (76) on the other end fixing connecting sheet (75) is connected with the C-shaped connecting piece (5); the middle part of the telescopic main body rod (71) is provided with a telescopic rotating hole (77), and the telescopic rotating hole (77) is used for providing a force application point for the force application device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020429518.8U CN212000654U (en) | 2020-03-27 | 2020-03-27 | Connecting device for steel pipe upright post and existing pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020429518.8U CN212000654U (en) | 2020-03-27 | 2020-03-27 | Connecting device for steel pipe upright post and existing pier |
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| Publication Number | Publication Date |
|---|---|
| CN212000654U true CN212000654U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020429518.8U Active CN212000654U (en) | 2020-03-27 | 2020-03-27 | Connecting device for steel pipe upright post and existing pier |
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| Country | Link |
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| CN (1) | CN212000654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113186836A (en) * | 2021-06-01 | 2021-07-30 | 中铁七局集团第三工程有限公司 | Construction method of brand-new prestress integral bridge falsework |
-
2020
- 2020-03-27 CN CN202020429518.8U patent/CN212000654U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113186836A (en) * | 2021-06-01 | 2021-07-30 | 中铁七局集团第三工程有限公司 | Construction method of brand-new prestress integral bridge falsework |
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