CN220352603U

CN220352603U - Pier top bracket of rigid frame continuous beam bridge

Info

Publication number: CN220352603U
Application number: CN202320093302.2U
Authority: CN
Inventors: 杨炎炎; 王安东; 宋佳宁
Original assignee: Shaanxi Railway Institute
Current assignee: Shaanxi Railway Institute
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2024-01-16
Anticipated expiration: 2033-01-31

Abstract

The utility model belongs to the technical field of bridge engineering, and particularly relates to a rigid frame continuous beam pier top bracket which comprises pier columns, wherein pier supports are arranged at the positions of the pier tops, bridge decks are borne at the upper ends of the pier supports, fixing plates are arranged at the positions, close to the pier supports, of the pier columns, at least two groups of supporting parts are erected between the pier supports and the fixing plates, connecting parts are arranged at the positions of the pier supports, the strength of the pier supports is improved, meanwhile, the supporting parts are connected and fixed with mounting parts, bearing parts are clamped and mounted on the mounting parts, the tops of the bearing parts are supported between the bridge decks and the pier supports, the bearing parts are convenient to disassemble and assemble, and meanwhile, the device is integrally supported stably. Not only consolidate the bridge floor and pier column between be connected, realize long-term steady support, through the detachable connected mode of each structure simultaneously, convenient maintenance is changed, avoids there being the part to take place the oxidation rust can't use and appear the problem that the change that is difficult to the maintenance exists.

Description

Pier top bracket of rigid frame continuous beam bridge

Technical Field

The utility model belongs to the technical field of bridge engineering, and particularly relates to a rigid frame continuous beam pier top bracket.

Background

Along with the continuous popularization and development of social science and technology, river construction between cities is gradually optimized, so that a highway or railway can be constructed between cities for better convenient and fast transportation effect between cities, running efficiency between cities is increased, but gaps or water areas exist at straight line distances between some cities, direct construction of the highway is affected, and thus bridge auxiliary highway construction can be constructed.

For longer gully and wider river waters, the bridge can use the erection mode of rigid frame continuous beam, guarantee the stability of longer span bridge floor, the bridge floor of continuous construction is mainly supported by the pier, and the bridge is after long-time use, through flood seismic influence, the dislocation scheduling problem of different degree can not appear between bridge and the pier jacking, for this reason build the top bracket between the bridge, can increase the stability of pier and bridge floor, but the structure between current reinforcement pier and the bridge floor, the reinforcement direction is single, can't guarantee that bridge floor and bridge carry out diversified reinforcement, can't overhaul the change with the supporting part when overhauling to the supporting top bracket of installing additional simultaneously, if do not change or maintain for a long time, can lead to the problem that the supporting part takes place oxidation can't use. Therefore, a rigid frame continuous beam pier top bracket is provided to solve the problems.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide the rigid frame continuous beam pier top bracket which not only can strengthen the connection between the bridge deck and the pier column from multiple directions and realize long-term stable support, but also is convenient to assemble and disassemble in a detachable connection mode of each structural member, is convenient to maintain and replace, and avoids the problem that the replacement which is difficult to repair and difficult to use due to oxidation and rust of the components.

The technical scheme of the utility model is as follows:

a rigid frame continuous beam pier top bracket comprising:

the bridge pier support is supported on the lower side of the bridge deck and sleeved on the bridge pier column;

the fixing plate is of an annular structure matched with the pier column, and is sleeved and fixed on the pier column;

the connecting parts are symmetrically arranged on two sides of the bridge pier support, two connecting parts are arranged on each side of the bridge pier support, and the connecting parts are detachably connected with the bridge pier support through bolts;

the two support parts are symmetrically arranged on two sides of the pier support, the lower ends of the two support parts are respectively detachably connected with the fixing plate, and the upper ends of the two support parts are respectively detachably connected with the two connecting parts far away from the pier column;

the bridge deck comprises two mounting components, wherein the two mounting components are respectively arranged on two sides of the bridge pier support adjacent to the supporting components, each mounting component is detachably connected with two connecting components close to the bridge pier column, each mounting component is detachably connected with a plurality of bearing components, and the upper plane of each bearing component is supported on the lower side of the bridge deck.

Preferably, the support part comprises a support frame, the support frame is the frame construction that the slope set up, the member transversal T shape setting of personally submitting of support frame, support frame upper end fixedly connected with contact roof, contact roof with connecting piece pass through the bolt and dismantle the connection, support frame lower extreme fixedly connected with joint strip, joint strip joint is installed on the fixed plate.

Preferably, the fixed plate is provided with a bearing strip facing each supporting frame through bolts, grooves matched with the clamping strips are formed in the bearing strips, the clamping strips are clamped in the grooves in the bearing strips, two groups of fixed holes are formed in the lower side of the fixed plate, and the fixed plate is fixedly connected with the pier column through pins matched with the fixed holes.

Preferably, the connecting component comprises a connecting plate with a rectangular structure, the connecting plate is fixed at the bottom of the pier support through bolts, long cylinders are arranged on two sides of the connecting plate along the length direction of the connecting plate, connecting frames are fixedly sleeved at two ends of each long cylinder, the connecting frames are fixedly connected with the pier support through bolts, and the connecting plate far away from the pier column is detachably connected with the contact top plate in the supporting component through bolts.

Preferably, the installation component includes the installation strip that two at least rectangular column structure set up, two installation strip parallel arrangement, installation strip fixed connection is being close to on the link of pier post both sides, the draw-in groove has been seted up on the installation strip, draw-in groove bottom wall through the bolt with pier holds in the palm fixed connection, the bearing component with two relative two on the installation strip draw-in groove joint.

Preferably, the bearing component comprises a bearing frame, the bearing frame is in a triangular structure, a reinforcing plate is fixed in the bearing frame, holes are formed in the reinforcing plate, clamping grooves which are matched with the clamping grooves are formed in one side, close to the bridge pier support, of the bearing frame, and the bearing frame is clamped and fixed through clamping of the clamping grooves and the clamping grooves.

Compared with the prior art, the rigid frame continuous beam pier top bracket has the following beneficial effects:

1. according to the utility model, the fixing plate is directly fixed at the position close to the upper end of the bridge pier column, at least two groups of supporting parts are erected between the bridge pier support and the fixing plate, the connecting parts are arranged at the bridge pier support, the strength of the bridge pier support is increased, meanwhile, the supporting parts are connected and fixed with the mounting parts, the bearing parts are clamped and mounted on the mounting parts, the top of the bearing parts is supported between the bridge deck and the bridge pier support, so that the bearing parts are convenient to disassemble and assemble, and meanwhile, the device is integrally supported stably;

2. the fixing plate is arranged in a ring shape, so that the fixing plate can be stably attached to the outer wall of the pier column when being fixed on the outer wall of the pier column, the whole fixing plate is more stable, the fixing hole is formed in the bottom position of the fixing plate, the fixing hole can be directly fixed through a bolt, and the whole position fixing effect of the fixing plate is achieved;

3. the contact top plate is arranged at the top of the support frame and is set as a connecting medium between the support part and the connecting part, so that the stable supporting effect of the support part on the connecting part and the bridge pier support is realized, the clamping strip is set to be mutually matched with the slot of the bearing strip, the support part can be stably clamped at the bearing strip through the clamping strip, the support part can stably realize the support on the connecting part and the bridge pier support, the clamping strip is set to be matched with the bearing strip, the moisture is not permeated into the seam of the bearing strip, and the problem of oxidization of the bearing strip and the clamping strip is reduced;

4. the connecting plate is set to be rectangular plate-shaped, so that the contact area of the connecting plate is increased, and the long cylinders at the two sides of the connecting plate can be used for realizing convenient installation of the connecting frame and increasing the strength of the connecting plate, and the connecting frame is installed in the long cylinder of the connecting plate, so that the connecting frame can stably fix the connecting plate at the bridge pier support, and the contact and the supporting effect of the supporting part and the connecting part are facilitated; the reinforcing plate department with the carrier sets up the hole, when saving certain material, can be stable play to the supporting role of bearing part, set up the joint groove with the lower extreme position department of carrier, realize letting the carrier can pass through the joint groove joint on installing component, realize bearing part's quick installation, realize bearing part to the auxiliary stay effect of bridge floor.

Drawings

FIG. 1 is a schematic view of the overall mounting structure of the present utility model;

FIG. 2 is a schematic structural view of a fixing plate according to the present utility model;

FIG. 3 is a schematic view of the structure of the connecting member of the present utility model;

FIG. 4 is a schematic view of a load bearing member according to the present utility model;

FIG. 5 is a schematic view of a carrier strip according to the present utility model;

fig. 6 is a schematic structural view of a carrier according to the present utility model.

Reference numerals illustrate:

1. bridge pier columns; 201. a fixing plate; 202. a fixing hole; 203. a carrier strip; 3. a support member; 301. a support frame; 302. contacting the top plate; 303. a clamping strip; 4. a connecting member; 401. a connecting plate; 402. a connecting frame; 5. a mounting member; 501. a mounting bar; 502. a clamping groove; 6. a carrier member; 601. a carrier; 602. a reinforcing plate; 603. a clamping groove; 7. bridge deck; 8. and a bridge pier support.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Referring to fig. 1 to 6, in order to strengthen the connection between the bridge deck 7 and the bridge pier column 1 from multiple directions, to realize long-term stable support, and simultaneously, in order to facilitate the assembly and disassembly of each structural member, it is convenient to provide for the maintenance and replacement in the later stage, this embodiment provides a continuous beam bridge pier top bracket of rigid frame, including a bridge pier support 8, the bridge pier support 8 is sleeved on the bridge pier column 1 near the upper side of the bridge deck 7, and the upper side of the bridge pier support 8 is supported on the lower side of the bridge deck 7, the bridge pier column 1 is positioned on the lower side of the bridge pier support 8, a fixing plate 201 is sleeved and fixed on the fixing plate 201, the fixing plate 201 is in an annular structure matched with the bridge pier column 1, the fixing plate 201 is arranged in an annular shape, when the fixing plate 201 is fixed on the outer wall of the bridge pier column 1, the fixing plate 201 can be stably attached to the outer wall of the bridge pier column 1, and the whole fixing plate 201 is more stable is realized; and then be provided with two connecting elements 4 respectively in pier support 8 relative both sides, connecting element 4 passes through the bolt and supports 8 and can dismantle with the pier and be connected, all can dismantle on two connecting elements 4 that keep away from with bridge pier column 1 and be connected with supporting part 3, two supporting part 3 symmetry sets up the both sides that support 8 to supporting part 3's lower extreme and fixed part can dismantle and be connected, be equipped with mounting part 5 respectively in pier support 8 other relative both sides, every mounting part 5 all can dismantle with two connecting elements 4 that are close to bridge pier column 1 and be connected, all can dismantle on every mounting part 5 and be connected with a plurality of bearing parts 6, the upside plane of bearing part 6 is supported in bridge floor 7 downside.

Referring to fig. 2 to 5, further, the supporting component 3 includes a supporting frame 301, the supporting frame 301 is a frame structure that is obliquely arranged, the cross section of a rod of the supporting frame 301 is in a T-shaped arrangement, the upper end of the supporting frame 301 is fixedly connected with a contact top plate 302, the contact top plate 302 is detachably connected with the connecting component 4 through a bolt, the lower end of the supporting frame 301 is fixedly connected with a clamping strip 303, and the clamping strip 303 is installed on the fixing plate 201 in a clamping manner. Because the support frame 301 is mainly arranged to the support structure of the pier support 8, the cross section of the support frame 301 is directly arranged to be in a T shape, and the support strength of the support part 3 is further increased. The contact top plate 302 is provided with holes, and the contact top plate 302 arranged at the top of the supporting frame 301 is arranged as a connecting medium between the supporting part 3 and the connecting part 4, so that the stable supporting effect of the supporting part 3 on the connecting part 4 and the pier support 8 is achieved.

Referring to fig. 3 to 5, further, a bearing bar 203 is fixedly connected to one side of each supporting frame 301 of the fixing plate 201 through bolts, a slot matched with the clamping bar 303 is formed in the bearing bar 203, the clamping bar 303 is clamped in the slot on the bearing bar 203, two groups of fixing holes 202 are formed in the lower side of the fixing plate 201, and the fixing plate 201 is fixedly connected with the bridge pier column 1 through pins matched with the fixing holes 202. The fixing hole 202 is formed in the bottom of the fixing plate 201, and the fixing hole 202 can be directly fixed through bolts, so that the overall position fixing effect of the fixing plate 201 is achieved. The clamping strip 303 is arranged to be matched with the slot of the bearing strip 203, so that the supporting part 3 can be stably clamped at the bearing strip 203 through the clamping strip 303, the supporting part 3 can stably support the connecting part 4 and the pier support 8, the clamping strip 303 is arranged to be matched with the bearing strip 203, the fact that moisture cannot be permeated into the seam of the bearing strip 203 is realized, and the problem that oxidization occurs at the positions of the bearing strip 203 and the clamping strip 303 is solved.

Referring to fig. 2 to 4, the connection part 4 includes a connection plate 401 having a rectangular structure, the connection plate 401 is fixed at the bottom of the pier support 8 by bolts, both sides of the connection plate 401 are provided with long cylinders along the length direction thereof, both ends of the long cylinders are sleeved and fixed with connection frames 402, the connection frames 402 are fixedly connected with the pier support 8 by bolts, and the connection plate 401 far away from the pier column 1 is detachably connected with the contact top plate 302 in the support part 3 by bolts. The connecting plate 401 is set to be rectangular plate-shaped, the contact area of the connecting plate 401 is increased, the long cylinders at the two sides of the connecting plate 401 can be conveniently installed, the strength of the connecting plate 401 can be increased, the connecting plate 402 and the long cylinders of the connecting plate 401 are installed and connected, the connecting plate 401 can be stably fixed at the bridge pier support 8 by the connecting plate 402, and the contact and the supporting effect of the supporting part 3 and the connecting part 4 are facilitated.

Referring to fig. 2 to 4, the mounting component 5 includes at least two mounting bars 501 disposed in a strip-shaped structure, the two mounting bars 501 are disposed in parallel, the mounting bars 501 are fixedly connected to the connecting frames 402 near two sides of the pier stud 1, the mounting bars 501 are provided with clamping grooves 502, the bottom wall of the clamping grooves 502 is fixedly connected with the pier support 8 through bolts, and the bearing component 6 is clamped with two opposite clamping grooves 502 on the two mounting bars 501. The strip-shaped mounting strip 501 mainly plays a role in facilitating the clamping installation of the bearing component 6, and the clamping groove 502 on the outer wall of the mounting strip 501 can enable the mounting strip 501 to be fixedly provided with bolts, so that the stabilizing effect of the mounting strip 501 is improved.

Referring to fig. 3 and 6, the bearing member 6 includes a bearing frame 601, the bearing frame 601 is in a triangle structure, a reinforcing plate 602 is fixed in the bearing frame 601, a hole is formed in the reinforcing plate 602, a clamping groove 603 matching with the clamping groove 502 is formed in one side of the bearing frame 601, close to the bridge pier support 8, of the bearing frame 601, and clamping and fixing are achieved through clamping and meshing between the clamping groove 603 and the clamping groove 502. Holes are formed in the reinforcing plate 602 of the bearing frame 601, so that a certain material is saved, and meanwhile, the bearing part 6 can be stably supported. The lower extreme position department of bearing frame 601 sets up joint groove 603, realizes letting the bearing frame 601 can pass through joint groove 603 joint on installation component 5, realizes the quick installation of bearing component 6, realizes bearing component 6 to the auxiliary stay effect of bridge floor 7.

Specific use and action of the embodiment:

when installing, let fixed plate 201 suit fix when bridge pier 1 outer wall, let fixed plate 201 stabilize and pier 1 outer wall laminating, realize letting fixed plate 201 whole more stable, because support frame 301 sets up to mainly support structure to pier support 8, directly set up the cross-section of support frame 301 to "T" form, further increase the supporting strength of supporting part 3, set up the contact roof 302 in support frame 301 top position, set up the connection medium between supporting part 3 and connecting part 4, play the stable supporting role that supporting part 3 was held in the palm 8 to connecting part 4, set up joint strip 303 as the fluting mutual coincide with carrier 203, it can be in carrier 203 department to have realized that supporting part 3 can stabilize the joint through joint strip 303, let supporting part 3 can stabilize the realization to the supporting of connecting part 4 with pier support 8, and set up joint strip 303 to coincide with carrier 203, the unable infiltration moisture of carrier 203, the problem that carrier 203 and joint strip 303 department take place the oxidation has been reduced, the joint strip of installing part 6 is mainly made things convenient for carrier part 6, and the joint strip 501 can be installed in the mounting groove 502 can be installed in carrier part 6, the effect can be realized and the supporting part is realized that the joint strip is stable, can be installed in carrier part 6, the effect is realized and the bearing part is installed in carrier part is installed 5, the fixed plate is realized, the effect is realized and can be increased in carrier part is realized and is stable in carrier part is mounted 5, and is equipped with carrier part and is equipped with bearing part and is mounted with bearing part 601.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A rigid frame continuous beam pier top bracket, comprising:

the bridge pier support (8) is supported on the lower side of the bridge deck (7), and the bridge pier support (8) is sleeved on the bridge pier column (1);

the fixing plate (201) is of an annular structure matched with the pier column (1), and the fixing plate (201) is sleeved and fixed on the pier column (1);

the connecting parts (4) are symmetrically arranged at two sides of the bridge pier support (8), two connecting parts (4) are arranged at each side of the bridge pier support (8), and the connecting parts (4) are detachably connected with the bridge pier support (8) through bolts;

the two support parts (3) are symmetrically arranged on two sides of the bridge pier support (8), the lower ends of the two support parts (3) are respectively detachably connected with the fixing plate (201), and the upper ends of the two support parts are respectively detachably connected with the two connecting parts (4) far away from the bridge pier column (1);

two installation component (5) set up respectively in pier holds in palm (8) with the adjacent both sides of supporting part (3), every installation component (5) all with be close to two of pier post (1) connecting part (4) can dismantle the connection, every all can dismantle on installation component (5) and be connected with a plurality of bearing parts (6), the upside plane of bearing part (6) is held in the palm bridge floor (7) downside.

2. The rigid frame continuous beam pier top bracket according to claim 1, wherein the supporting component (3) comprises a supporting frame (301), the supporting frame (301) is of a frame structure which is obliquely arranged, the rod cross section of the supporting frame (301) is in a T-shaped arrangement, the upper end of the supporting frame (301) is fixedly connected with a contact top plate (302), the contact top plate (302) is detachably connected with the connecting component (4) through bolts, the lower end of the supporting frame (301) is fixedly connected with a clamping strip (303), and the clamping strip (303) is clamped and installed on the fixing plate (201).

3. The rigid frame continuous beam pier top bracket according to claim 2, wherein the fixing plate (201) is fixedly connected with a bearing strip (203) through bolts on one side of each supporting frame (301), grooves matched with the clamping strips (303) are formed in the bearing strips (203), the clamping strips (303) are clamped in the grooves in the bearing strips (203), two groups of fixing holes (202) are formed in the lower side of the fixing plate (201), and the fixing plate (201) is fixedly connected with the pier column (1) through pins matched with the fixing holes (202).

4. The rigid frame continuous beam pier top bracket according to claim 2, wherein the connecting component (4) comprises a connecting plate (401) with a rectangular structure, the connecting plate (401) is fixed at the bottom of the pier support (8) through bolts, long cylinders are arranged on two sides of the connecting plate (401) along the length direction of the connecting plate, connecting frames (402) are fixedly sleeved at two ends of the long cylinders, the connecting frames (402) are fixedly connected with the pier support (8) through bolts, and the connecting plate (401) far away from the pier column (1) is detachably connected with the contact top plate (302) in the supporting component (3) through bolts.

5. The rigid frame continuous beam pier top bracket according to claim 1, wherein the mounting component (5) comprises at least two mounting strips (501) which are arranged in a strip-shaped structure, the two mounting strips (501) are arranged in parallel, the mounting strips (501) are fixedly connected to the connecting frames (402) which are close to two sides of the pier column (1), clamping grooves (502) are formed in the mounting strips (501), the bottom wall of each clamping groove (502) is fixedly connected with the pier support (8) through bolts, and the bearing component (6) is clamped with the two opposite clamping grooves (502) on the two mounting strips (501).

6. The rigid frame continuous beam pier top bracket according to claim 5, wherein the bearing component (6) comprises a bearing frame (601), the bearing frame (601) is of a triangle structure, a reinforcing plate (602) is fixed in the bearing frame (601), a hole is formed in the reinforcing plate (602), a clamping groove (603) which is matched with the clamping groove (502) is formed in one side, close to the pier support (8), of the bearing frame (601), and the bearing frame (601) is clamped and fixed through clamping engagement of the clamping groove (603) and the clamping groove (502).