CN217266950U

CN217266950U - Assembled bracket structure

Info

Publication number: CN217266950U
Application number: CN202220533978.4U
Authority: CN
Inventors: 徐洲; 余煜东; 彭鹏; 路国梁; 彭高登; 孙刘洋; 杨凯旋; 王浩; 陶江峰; 程宏伟; 徐青君; 李会良
Original assignee: CCCC Second Harbor Engineering Co
Current assignee: CCCC Second Harbor Engineering Co
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-08-23
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses an assembled bracket structure of bracket, which comprises a bracket structure, a mounting box and a linking component, wherein the bracket structure comprises a cross rod, a diagonal rod and a vertical rod, which can be welded and processed into a whole in a factory, thereby avoiding on-site welding, ensuring the welding seam quality of the bracket structure, the whole bracket structure adopts an assembled structural design, being convenient for recycling, improving the turnover rate of materials, effectively reducing the high-altitude operation amount on the pier body, reducing the construction safety risk, improving the construction efficiency, forming the bracket structure after the bracket structure is connected with the counter-pull rod through the linking component, transmitting the vertical load generated in the construction process to the concrete of the pier body through the system formed by the bracket cross beam and the mounting box, bearing the horizontal load through the counter-pull rod, completing the repair of the pier body by only filling the mounting box after the construction is completed, compared with the traditional steel plate embedded part, the influence on the appearance quality of the pier body is smaller.

Description

Assembled bracket structure

Technical Field

The utility model relates to a bridge construction technical field. More specifically, the utility model relates to an assembled bracket structure of bracket.

Background

In the construction of the existing bridge, a bracket structure beside a pier is often adopted in a cast-in-place support of a 0# block and a pier stud capping beam in a continuous beam steel bridge. Most of the existing pier-side bracket structures adopt steel plates embedded in pier bodies, and then construction is carried out in a welding mode on the steel plates. The bracket structure needs a large amount of welding operation on site, the welding quality of the bracket structure is difficult to guarantee, meanwhile, the high-altitude operation in the construction process is more, and great safety risks exist in the construction process. In addition, after the construction is accomplished, need cut the bracket structure, construction safety risk is big, and the material turnover utilization ratio is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an assembled bracket structure of bracket to solve the technical problem that the bracket structure construction installation is complicated among the prior art, inconvenient.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a fabricated corbel bracket structure, including:

the mounting boxes are arranged on the edge of the side wall of the pier body in a pre-buried mode, the openings face outwards and are horizontally arranged, a plurality of pairs of mounting boxes are symmetrically arranged on two opposite sides of the pier body, and the opening directions of each pair of mounting boxes are located on the same straight line;

the bracket structure is respectively arranged corresponding to each mounting box and comprises a cross rod, a vertical rod and an inclined rod which are sequentially and fixedly connected to form a right-angled triangle structure, the vertical rod is arranged to be clung to the pier body, one end of the cross rod is connected with the upper end of the vertical rod and horizontally extends towards the pier body to form a first mounting part, the first mounting part is embedded into one mounting box, two sides, close to the first mounting part, of the cross rod in the horizontal direction are respectively and fixedly connected with lug plates, and a counter pull rod is jointly connected between two opposite lug plates on two opposite sides of the pier body;

and the connecting component is fixedly connected between two adjacent bracket structures on the same side of the pier body.

Preferably, the linking assembly includes:

the mounting plates are fixedly arranged on the cross rods respectively;

and the connecting beam is connected between the two adjacent cross rods, and two ends of the connecting beam are respectively and fixedly connected with the mounting plates on the cross rods corresponding to the ends.

Preferably, a plurality of pairs of the connecting beams between two adjacent cross bars are connected, and each pair of the connecting beams are mutually crossed and symmetrically arranged.

Preferably, the horizontal pole is connecting the one end horizontal extension of down tube forms the second installation department, adjacent two set up a pair ofly between the horizontal pole connecting beam, every connecting beam's one end is passed through the mounting panel is connected at one of them the horizontal pole the down tube with between the pole setting, the other end passes through the mounting panel is connected at another on the second installation department of horizontal pole.

Preferably, the mounting plates at each position are symmetrically arranged at the upper side and the lower side of the cross bar, one of the connecting beams is horizontally connected to the two mounting plates at the upper side, and the other connecting beam is horizontally connected to the two mounting plates at the lower side.

Preferably, the upper side and the lower side between the two opposite ear plates are respectively provided with one opposite pull rod.

The utility model discloses at least, include following beneficial effect: the utility model discloses an assembled bracket structure of bracket includes bracket structure, mounting box, link subassembly, bracket structure includes horizontal pole, down tube, pole setting, can weld in the mill and form wholly, avoided on-the-spot welding, guaranteed bracket structure's welding seam quality, wholly adopt assembled structural design, be convenient for reuse, can improve the turnover rate of material, and this assembled structure can effectively reduce the high altitude work volume on the pier body, reduce construction safety risk, improve the efficiency of construction, bracket structure forms bracket structure through link subassembly and tie rod erection joint completion, the vertical load that produces in the course of construction is born to pier body concrete by the system transmission that bracket crossbeam and mounting box formed, the horizontal load is born through the tie rod, after the construction is accomplished, only need fill the mounting box and accomplish the restoration to the pier body, compared with a steel plate embedded part, the influence on the appearance quality of the pier body is smaller.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention;

fig. 3 is a side view structural diagram of the corbel structure of the present invention.

The specification reference numbers indicate: 1. pier shaft, 2, mounting box, 3, bracket structure, 4, horizontal pole, 5, pole setting, 6, down tube, 7, first installation department, 8, otic placode, 9, contrast pole, 10, the subassembly of being linked, 11, mounting panel, 12, the roof beam of being linked, 13, second installation department.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses an assembled bracket structure for bracket, include:

the installation boxes 2 are opened at one end, the installation boxes 2 are pre-buried at the edges of the side walls of the pier bodies 1, the openings face outwards and are horizontally arranged, a plurality of pairs of the installation boxes 2 are symmetrically arranged on two opposite sides of the pier bodies 1, and the opening directions of each pair of the installation boxes 2 are positioned on the same straight line;

the bracket structure 3 is respectively arranged corresponding to each mounting box 2 and comprises a cross rod 4, an upright rod 5 and an inclined rod 6 which are fixedly connected in sequence to form a right-angled triangle structure, the upright rod 5 is arranged to be clung to the pier body 1, one end of the cross rod 4 is connected with the upper end of the upright rod 5 and horizontally extends towards the pier body 1 to form a first mounting part 7, the first mounting part 7 is embedded into one mounting box 2, two sides, close to the first mounting part 7, of the cross rod 4 in the horizontal direction are respectively and fixedly connected with ear plates 8, and a counter pull rod 9 is commonly connected between two opposite ear plates 8 on two opposite sides of the pier body 1;

and the linking component 10 is fixedly connected between two adjacent bracket structures 3 on the same side of the pier body 1.

When the assembly type bracket structure of the bracket is installed, a cross rod 4, an inclined rod 6 and an upright rod 5 of the bracket structure 3 form a stable straight triangular structure in a factory, an ear plate 8 and a connecting component 10 partially used for connecting two subsequent bracket structures 3 are welded on the cross rod 4, a mounting box 2 is embedded in advance when concrete of a pier body 1 is poured, the internal size (width, length and depth) of the mounting box 2 is matched with a first mounting part 7 of the cross rod 4, the first mounting part 7 is ensured not to shake when being inserted into the mounting box 2, the upright rod 5 can be tightly attached to the outer side surface of the pier body 1, the opening direction of the mounting box 2 is outwards and horizontally arranged, the bracket structure 3 is convenient to mount, the openings of two symmetrical mounting boxes 2 on two opposite sides are positioned on the same straight line, the mounting box 2 can be a shear box, then the bracket structure 3 is hoisted, the first mounting part 7 of the cross rod 4 is inserted into the mounting box 2, the bracket structures 3 that lie in the same side at this moment are parallel to each other, and the corresponding side surface of pier shaft 1 is hugged closely to pole setting 5, then will pass two relative otic placodes 8 to the contrast rod 9 and carry out the erection joint, through contrast rod 9 come the bracket structures 3 of the fixed pier shaft 1 both sides of contrast, install the contact assembly 10 at last, will lie in two adjacent bracket structures 3 of pier shaft 1 same side and connect and form stable overall structure.

When needing to demolish, use hoisting equipment hoist and mount bracket structure 3, remove the connection subassembly 10 of pier shaft 1 both sides earlier, demolish drag link 9, remove mounting box 2 with bracket mechanism again, use concrete to fill mounting box 2.

Horizontal pole 4 of bracket structure 3, down tube 6, pole setting 5 can form wholly at the welding process in the mill, the field weld has been avoided, the welding seam quality of bracket structure 3 has been guaranteed, wholly adopt the design of assembled structure, be convenient for reuse, the turnover rate of material can be improved, and this kind of assembled structure can effectively reduce the high altitude construction volume on pier shaft 1, reduce construction safety risk, improve the efficiency of construction, form bracket structure after 3 erection joint of bracket structure accomplishes, the vertical load that produces at the in-process of construction is born for pier shaft 1 concrete by the system transmission that bracket crossbeam and mounting box 2 formed, horizontal load bears through to pull rod 9, after the construction is accomplished, only need fill mounting box 2 and accomplish the restoration to pier shaft 1, compare the steel sheet built-in fitting, it is littleer to pier shaft 1 appearance quality influence.

In another embodiment, as shown in fig. 1-2, the linking assembly 10 includes:

mounting plates 11 fixedly provided on each of the cross bars 4, respectively;

and the connecting beam 12 is connected between two adjacent cross rods 4, and two ends of the connecting beam are respectively and fixedly connected with the mounting plates 11 on the cross rods 4 at the corresponding ends.

When mill processing bracket structure 3, weld mounting panel 11 on horizontal pole 4 in advance, follow-up when pier shaft 1 department connects bracket structure 3, through linking roof beam 12 with mounting panel 11 bolted connection firmly can, simple to operate reduces high altitude construction volume, has improved the efficiency of construction.

In another technical solution, as shown in fig. 1-2, a plurality of pairs of the connecting beams 12 are connected between two adjacent cross bars 4, and each pair of the connecting beams 12 are mutually crossed and symmetrically arranged. Through the crossed and symmetrical arrangement of each pair of connecting beams 12, the pulling force direction of the connecting beams 12 to the bracket structure 3 is changed from the mutually perpendicular direction to the inclined direction, the connecting range between the bracket structures 3 is enlarged, and the integral stress of the bracket structure 3 is promoted.

In another technical solution, as shown in fig. 1-2, the cross bar 4 extends horizontally at one end connected to the diagonal bar 6 to form a second mounting portion 13, a pair of tie beams 12 is disposed between two adjacent cross bars 4, one end of each tie beam 12 is connected between the diagonal bar 6 and the vertical bar 5 of one of the cross bars 4 through the mounting plate 11, and the other end is connected to the second mounting portion 13 of the other cross bar 4 through the mounting plate 11. The one end of horizontal pole 4 is first installation department 7 promptly and carries on spacing fixedly through mounting box 2, and the middle part and the other end of horizontal pole 4 are second installation department 13 promptly and pass through connecting beam 12 reinforced connection, later through to the pull rod 9 with the bracket structure 3 of both sides to drawing fixed become integral bracket structure of bracket, strengthened bracket structure connected's steadiness everywhere.

In another technical solution, as shown in fig. 1-2, the mounting plates 11 at each position are symmetrically arranged on the upper and lower sides of the cross bar 4, wherein one of the tie beams 12 is horizontally connected to the two mounting plates 11 on the upper side, and the other tie beam 12 is horizontally connected to the two mounting plates 11 on the lower side. Two connecting mounting plates 11 are welded on the upper chord and the lower chord of the cross rod 4 respectively, so that the connecting beams 12 can be conveniently mounted, each pair of connecting beams 12 are horizontally connected on the upper side and the lower side of the cross rod 4 respectively, the direct cross influence is avoided to block the mounting position, the connection stability is ensured, a symmetrical cross structure is formed in the horizontal plane, and the adjacent bracket structures 3 are connected into a whole.

In another technical solution, as shown in fig. 1-2, two opposite pull rods 9 are respectively disposed on the upper and lower sides between two opposite ear plates 8. Through two counter-pull rods 9 about setting up, strengthen the counter-pull balance between the bracket structure 3 of pier shaft 1 back on the back of the body both sides mutually.

While the embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and illustrated embodiments, but is capable of being applied in all kinds of fields adapted to the invention, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the details given herein and to the drawings described herein, without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. An assembled bracket structure, comprising:

the installation boxes are arranged on the edge of the side wall of the pier body in an embedded mode, the openings face outwards and are horizontally arranged, a plurality of pairs of installation boxes are symmetrically arranged on two opposite sides of the pier body, and the opening directions of each pair of installation boxes are located on the same straight line;

the bracket structure is respectively arranged corresponding to each mounting box and comprises a cross rod, a vertical rod and an inclined rod which are sequentially and fixedly connected to form a right-angled triangle structure, the vertical rod is arranged to be close to the pier body, one end of the cross rod is connected with the upper end of the vertical rod and horizontally extends towards the pier body to form a first mounting part, the first mounting part is embedded into one mounting box, two sides, close to the first mounting part, of the cross rod in the horizontal direction are respectively and fixedly connected with lug plates, and a counter pull rod is jointly connected between two opposite lug plates on two opposite sides of the pier body;

2. A fabricated corbel bracket structure according to claim 1, wherein the linking assembly comprises:

the mounting plates are fixedly arranged on the cross rods respectively;

3. A fabricated corbel bracket structure according to claim 2, wherein the tie beams between adjacent ones of the cross bars are connected in pairs, the tie beams of each pair crossing each other and being symmetrically arranged.

4. A fabricated corbel bracket structure according to claim 3, wherein the cross bars extend horizontally at the end connecting the diagonals to form a second mounting portion, a pair of tie beams are provided between adjacent ones of the cross bars, one end of each tie beam is connected between the diagonals and the vertical bar of one of the cross bars by the mounting plate, and the other end is connected to the second mounting portion of the other cross bar by the mounting plate.

5. A fabricated corbel bracket structure according to claim 4, wherein the mounting plates at each location are symmetrically disposed on both upper and lower sides of the cross bar, one of the tie beams being horizontally attached to the upper two mounting plates and the other tie beam being horizontally attached to the lower two mounting plates.

6. A fabricated corbel bracket structure according to claim 1, wherein a tie bar is provided between the two opposing ear plates on each of upper and lower sides thereof.