Bracket embedded part for No. 0 block of double-limb thin-wall pier and bracket

Abstract

The utility model relates to the technical field of bridge construction, in particular to a double-limb thin-wall pier No.0 block bracket embedded part and a bracket, which comprise bracket embedded parts, at least two groups of bracket embedded parts are arranged along the vertical direction of a pier body and are respectively positioned at the upper end and the lower end of the pier body; comprising a bracket cross rod and a bracket inclined rod, one end of the bracket cross rod is fixedly connected with an upper end bracket embedded part, one end of the bracket inclined rod is fixedly connected with a lower end bracket embedded part, and the other end of the bracket inclined rod is fixedly connected with the other end, away from the upper end bracket embedded part, of the bracket cross rod. The embedded boxes and the shear parts on the two sides of the pier body can be fixedly connected through the shear part pull rods, and when the bracket embedded part is stressed, force can be transmitted to the embedded boxes and the shear parts on the two sides through the pull rods, so that the bracket embedded part can bear large bending shear stress.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a No. 0 bracket embedded part of a double-limb thin-wall pier and a bracket. Background Art

[0002] Thin-walled piers are mainly divided into three categories: reinforced concrete thin-walled piers, double-walled piers and V-shaped piers. They are widely used in the construction of highway bridges in my country. Thin-walled piers have the advantages of saving materials, reducing the deadweight of the piers, and having high bearing capacity.

[0003] During bridge construction, a bracket is installed in the structure combining thin-walled piers and hanging baskets. Compared with traditional ground-based brackets, the bracket uses the concrete pier body to bear the upper load weight, forming a self-stabilizing system. It does not occupy the space under the pier body, saves construction land, reduces the complex erection of ground-based brackets, and can effectively save materials. It has the advantages of simple process, fast installation speed, high safety and reliability, significantly improved work efficiency, and reduced construction costs.

[0004] However, the location of the entire thin-walled pier bracket embedded parts needs to withstand greater bending and shear stresses. Therefore, the installation of the bracket embedded parts is related to the construction quality and safety of the bearing block No. 0 and even the entire bridge.

[0005] Accordingly, it is necessary to design a double-legged thin-walled pier No. 0 block bracket embedded part and bracket. The bracket embedded part has greater bending and shear stiffness, which can ensure the construction safety of the No. 0 block bracket and help the bracket better support the bridge. Utility Model Content

[0006] The utility model aims to overcome the defects in the above-mentioned prior art and provides a double-limb thin-walled pier No. 0 block bracket embedded part and a bracket. The bracket embedded part has greater bending and shear stiffness, can ensure the construction safety of the No. 0 block bracket, and can also help the bracket better support the bridge.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is: a double-limb thin-walled pier No. 0 block bracket embedded part, including embedded boxes located on both sides of the pier body, the embedded boxes include a mounting groove and mounting plates located on both sides of the mounting groove, the mounting groove is embedded in the pier body on one side away from the mounting plate, the other side of the mounting groove is formed with an opening, and the mounting plate is formed with a mounting hole;

[0008] It includes a shearing member adapted to the embedded box, the shearing member includes a mounting portion inserted into the opening and a mounting frame capable of abutting against the mounting plate, and the mounting frame is provided with a connecting hole;

[0009] It comprises a shear member pull rod, both ends of which respectively enter the mounting hole and the connecting hole on one side of the pier body, and the embedded box and the shear member are locked on both sides of the pier body through nuts.

[0010] As a preferred solution of the utility model, the shear member includes a mounting frame located at the top of the shear member, a mounting space for receiving other components is formed in the middle of the mounting frame, and a circular hole is also formed on the mounting frame for convenient connection with other components.

[0011] As a preferred solution of the utility model, the side of the installation frame facing the embedded box is in contact with the surface of the pier body.

[0012] A double-limb thin-wall pier No. 0 block bracket, comprising bracket embedded parts,

[0013] At least two groups of bracket embedded parts are arranged along the vertical direction of the pier body, one group of bracket embedded parts is located at the upper end of the pier body, and the other group of bracket embedded parts is located at the lower end of the pier body;

[0014] It comprises a bracket cross bar, one end of which is fixedly connected to the bracket embedded part at the upper end;

[0015] It comprises a bracket oblique rod, one end of which is fixedly connected to the bracket embedded part at the lower end, and the other end of which is fixedly connected to the other end of the bracket cross bar away from the bracket embedded part at the upper end.

[0016] As a preferred solution of the utility model, it includes a bracket connecting rod, the lower end of which is fixedly connected to the middle of the bracket diagonal rod, the upper end of which is fixedly connected to the middle of the bracket cross bar, and the bracket connecting rod is arranged vertically to the bracket cross bar.

[0017] As a preferred solution of the utility model, the bracket oblique rods are obliquely arranged on both sides of the pier body, and the angle between the bracket oblique rods and the pier body is 20°-45°.

[0018] As a preferred solution of the utility model, the bracket cross bar includes a first connecting member arranged toward the bracket diagonal bar and a second connecting member arranged toward the bracket connecting rod, and the first connecting member, the second connecting member and the bracket cross bar are arranged perpendicularly.

[0019] As a preferred solution of the utility model, the first connecting member includes a first bearing space capable of bearing the end of the bracket oblique rod and a first support member capable of clamping the end of the bracket oblique rod, and the first support member is formed with a first through hole for facilitating the connection between the first connecting member and the end of the bracket oblique rod; the second connecting member includes a second bearing space capable of bearing the end of the bracket connecting rod and a second support member capable of clamping the end of the bracket connecting rod, and the second support member is formed with a second through hole for facilitating the connection between the second connecting member and the end of the bracket connecting rod.

[0020] As a preferred solution of the utility model, the bracket diagonal rod includes a third connecting member arranged toward the bracket connecting rod, and the third connecting member is arranged perpendicular to the bracket diagonal rod.

[0021] As a preferred solution of the utility model, the third connecting member includes a third bearing space capable of bearing the end of the bracket diagonal rod and a third supporting member capable of clamping the end of the bracket diagonal rod, and the third supporting member is formed with a third through hole for facilitating the connection between the third connecting member and the end of the bracket diagonal rod.

[0022] The beneficial effects of the utility model are:

[0023] 1. The bracket embedded parts of the utility model adopt a combination of embedded boxes and shear members, and the embedded boxes are located inside the pier body. The shear member pull rods can fix the embedded boxes and shear members on both sides of the pier body. Therefore, when the bracket embedded parts are subjected to force, the force can be transmitted to the embedded boxes and shear members on both sides through the pull rods, so that the bracket embedded parts can withstand greater bending and shear stiffness.

[0024] 2. The bracket of the utility model ensures the construction progress through the bracket embedded parts, makes the construction operation simple, can be directly disassembled, and has a short air time, which solves the problem of difficult dismantling of the bracket in the later stage. There is no need to cut the welded corbel bracket like the traditional structure, which greatly simplifies the construction process.

[0025] 3. The bracket embedded parts of the utility model are composed of embedded boxes, shear members, and shear member pull rods. They are embedded in the pier body through the embedded boxes, and then the shear members and shear member pull rods are installed on the embedded boxes in sequence, so that the bracket embedded parts can be stably fixed on both sides of the pier body. The installation is simple, the disassembly is convenient, the air time is short, the construction progress is accelerated, the construction quality is guaranteed, and the investment in manpower, materials and equipment is reduced at the same time, which greatly improves the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the utility model;

[0027] Figure 2 It is a side view of the embedded box of the utility model;

[0028] Figure 3 It is a top view of the embedded box of the utility model;

[0029] Figure 4 It is the front view of the shear member of the utility model;

[0030] Figure 5 It is a side view of the shear member of the utility model;

[0031] Figure 6 It is a top view of the shear member of the utility model;

[0032] Figure 7 It is a front view of the bracket crossbar of the utility model;

[0033] Figure 8 It is a bottom view of the bracket cross bar of the utility model;

[0034] Fig. 9 It is a connection diagram of the bracket diagonal rod of the utility model;

[0035] Fig.10 It is a side view of the inclined rod of the bracket of the utility model;

[0036] The figure marks in the figure are: bracket embedded part 1, bracket cross bar 2, bracket diagonal bar 3, bracket connecting rod 4, pier body 5, embedded box 11, shear member 12, shear member pull rod 13, first connecting member 21, second connecting member 22, third connecting member 31, mounting groove 111, mounting plate 112, mounting portion 121, mounting frame 122, mounting frame 123, first bearing space 211, first support member 212, first through hole 213, second bearing space 221, second support member 222, second through hole 223, third bearing space 311, third support member 312, third through hole 313, opening 1111, mounting hole 1121, connecting hole 1221, round hole 1231, mounting space 1232. DETAILED DESCRIPTION

[0037] The following is an explanation and description of the technical scheme of the embodiment of the utility model in conjunction with the drawings of the embodiment of the utility model, but the following embodiment is only a preferred embodiment of the utility model, not all. Based on the embodiment in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the utility model.

[0038] In the following description, terms such as "inside", "outside", "up", "down", "left", "right", etc. that indicate directions or positional relationships are only used to facilitate the description of the embodiments and simplify the description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction. Therefore, it should not be understood as a limitation on the present invention.

[0039] like Figure 1-Figure 6 As shown, a pre-embedded part of a bracket for a No. 0 block of a double-limb thin-walled pier includes an embedded box 11 located on both sides of the pier body, the embedded box 11 includes a mounting groove 111 and mounting plates 112 located on both sides of the mounting groove 111, the mounting groove 111 is embedded in the pier body 5 on one side away from the mounting plate 112, the other side of the mounting groove 111 is formed with an opening 1111, and the mounting plate 112 is formed with a mounting hole 1121;

[0040] It includes a shearing member 12 adapted to the embedded box 11, the shearing member 12 includes a mounting portion 121 inserted into the opening 1111 and a mounting frame 122 capable of abutting against the mounting plate 112, and a connecting hole 1221 is provided on the mounting frame 122;

[0041] It comprises a shear member pull rod 13, both ends of which respectively enter the mounting hole 1121 and the connecting hole 1221 on one side of the pier body, and the embedded box 11 and the shear member 12 are locked on both sides of the pier body by nuts.

[0042] The bracket embedded part of the utility model is composed of an embedded box 11, a shear member 12, and a shear member pull rod 13. It is embedded in the pier body through the embedded box 11, and then the shear member 12 and the shear member pull rod 13 are installed on the embedded box 11 in sequence, so that the bracket embedded part can be stably fixed on both sides of the pier body, the installation is simple, the disassembly is convenient, the air time is short, the construction progress is accelerated, the construction quality is guaranteed, and the investment in manpower, materials and equipment is reduced at the same time, and the construction efficiency is greatly improved.

[0043] The bracket embedded parts adopt a combination of embedded boxes 11 and shear members 12, and the embedded boxes 11 are located inside the pier body 5. The shear member pull rods 13 can fix the embedded boxes 11 and shear members 12 on both sides of the pier body 5. Therefore, when the bracket embedded parts are subjected to force, the force can be transmitted to the embedded boxes 11 and shear members 12 on both sides through the pull rods 13, so that the bracket embedded parts can withstand greater bending and shear stiffness.

[0044] In order to facilitate the connection between the bracket embedded parts and other bracket structures to form a bracket that can carry block No. 0, the shear member 12 includes a mounting frame 123 located at the top of the shear member 12, and an installation space 1232 for receiving other components is formed in the middle of the mounting frame 123. A circular hole 1231 is also formed on the mounting frame 123 for convenient connection with other components.

[0045] The lower end of the mounting frame 122 facing the embedded box 11 can abut against the surface of the pier body 5 , so that the bracket embedded part can be stably fixed on the pier body 5 .

[0046] like Figure 1-Figure 10As shown, a bracket for block No. 0 of a double-limb thin-walled pier includes a bracket embedded part 1, and at least two groups of the bracket embedded parts 1 are arranged along the vertical direction of the pier body, one group of the bracket embedded parts 1 is located at the upper end of the pier body, and the other group of the bracket embedded parts 1 is located at the lower end of the pier body; it includes a bracket cross bar 2, one end of the bracket cross bar 2 is fixedly connected to the bracket embedded part 1 at the upper end; it includes a bracket diagonal rod 3, one end of the bracket diagonal rod 3 is fixedly connected to the bracket embedded part 1 at the lower end, and the other end of the bracket diagonal rod 3 is fixedly connected to the other end of the bracket cross bar 2 away from the bracket embedded part 1 at the upper end; it includes a bracket connecting rod 4, the lower end of the bracket connecting rod 4 is fixedly connected to the middle part of the bracket diagonal rod 3, the upper end of the bracket connecting rod 4 is fixedly connected to the middle part of the bracket cross bar 2, and the bracket connecting rod 4 is arranged vertically to the bracket cross bar 2.

[0047] The upper and lower groups of bracket embedded parts 1 are responsible for the installation of the bracket cross bar 2, the bracket diagonal bar 3, and the bracket connecting rod 4, forming a complete bracket. The bracket is located on both sides of the pier body 5. While supporting the pier body 5, it also serves as a construction support frame for the top of pier No. 0; and multiple pier bodies 5 can also be connected by extending the bracket cross bar 2.

[0048] The bracket of the utility model ensures the construction progress through the bracket embedded part 1, and achieves simple construction operation, direct disassembly, short air time, and solves the problem of difficult dismantling of the bracket in the later stage. There is no need to cut the welded corbel bracket like the traditional structure, which greatly simplifies the construction process.

[0049] The bracket diagonal rods 3 are arranged obliquely on both sides of the pier body 5, and the angle between the bracket diagonal rods 3 and the pier body 5 is 20°-45°, which limits the position of the bracket diagonal rods 3, so that the size of the bracket is maintained at a certain size, which is convenient for disassembly and installation.

[0050] The bracket cross bar 2 includes a first connecting member 21 arranged toward the bracket diagonal rod 3 and a second connecting member 22 arranged toward the bracket connecting rod 4 . The first connecting member 21 and the second connecting member 22 are arranged perpendicular to the bracket cross bar 2 .

[0051] The first connecting member 21 includes a first bearing space 211 capable of bearing the end of the bracket diagonal rod 3 and a first support member 212 capable of clamping the end of the bracket diagonal rod 3, and the first support member 212 is formed with a first through hole 213 for conveniently connecting the first connecting member 21 with the end of the bracket diagonal rod 3; the second connecting member 22 includes a second bearing space 221 capable of bearing the end of the bracket connecting rod 4 and a second support member 222 capable of clamping the end of the bracket connecting rod 4, and the second support member 222 is formed with a second through hole 223 for conveniently connecting the second connecting member 22 with the end of the bracket connecting rod 4.

[0052] The bracket diagonal rod 3 includes a third connecting member 31 arranged toward the bracket connecting rod 4 , and the third connecting member 31 is arranged perpendicular to the bracket diagonal rod 3 .

[0053] The third connecting member 31 includes a third bearing space 311 capable of bearing the end of the bracket diagonal rod 3 and a third supporting member 312 capable of clamping the end of the bracket diagonal rod 3. The third supporting member 312 is formed with a third through hole 313 for facilitating the connection between the third connecting member 31 and the end of the bracket diagonal rod 3.

[0054] One side of the bracket diagonal rod 3 of the utility model is located in the first bearing space 211 and is clamped by the first support member 212, and the pin shaft passes through the first through hole 213 and the bracket diagonal rod 3, so that the bracket diagonal rod 3 and the bracket cross bar 2 are fixedly connected; one side of the bracket connecting rod 4 is located in the second bearing space 221 and is clamped by the second support member 222, and the pin shaft passes through the second through hole 223 and the bracket connecting rod 4, so that the bracket connecting rod 4 and the bracket cross bar 2 are fixedly connected, and the other side of the bracket connecting rod 4 is located in the third bearing space 311 and is clamped by the third support member 312, and the pin shaft passes through the third through hole 313 and the bracket connecting rod 4, so that the bracket connecting rod 4 and the bracket diagonal rod 3 are fixedly connected.

[0055] The installation steps of the No. 0 bracket embedded parts of a double-limb thin-wall pier include the following steps:

[0056] S1, when constructing thin-walled piers, embedded boxes and tie rods are installed on the side walls of the piers. The tie rods are made of threaded steel bars.

[0057] S2, using embedded box for positioning, the embedded box and the template are in close contact after mold closing,

[0058] S3, the tie rod is installed and embedded through the embedded box. The embedded position is required to be accurate. During the construction process, the embedded box needs to be kept horizontal at all times, and the tie rod is firmly connected and the welding is stable;

[0059] S4, pouring of pier concrete.

[0060] The installation steps of a double-limb thin-wall pier No. 0 bracket include the following steps:

[0061] S1, after the pier body concrete pouring is completed, the shear member 12 is installed into the embedded box 11, and the embedded boxes 11 and the shear member 12 on both sides are pre-tightened by the shear member pull rod 13, and the leveling block is placed in the box to adjust the elevation;

[0062] S2, the bracket cross bar 2, the bracket diagonal bar 3, and the bracket connecting rod 4 of the bracket are first connected to the ground, and then hoisted and installed as a whole and connected to the bracket embedded part 1.

[0063] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention; therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

[0064] Although this article uses more of the figure marks in the figures: bracket embedded part 1, bracket cross bar 2, bracket diagonal bar 3, bracket connecting rod 4, pier body 5, embedded box 11, shear member 12, shear member pull rod 13, first connecting member 21, second connecting member 22, third connecting member 31, mounting groove 111, mounting plate 112, mounting portion 121, mounting frame 122, mounting frame 123, first bearing space 211, first support member 212, first through hole 213, second bearing space 221, second support member 222, second through hole 223, third bearing space 311, third support member 312, third through hole 313, opening 1111, mounting hole 1121, connecting hole 1221, round hole 1231, mounting space 1232 and other terms, the possibility of using other terms is not excluded; these terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A double-limb thin-walled pier No. 0 bracket embedded part, characterized in that: The pier body comprises an embedded box (11) located on both sides of the pier body, the embedded box (11) comprising a mounting groove (111) and mounting plates (112) located on both sides of the mounting groove (111), the side of the mounting groove (111) away from the mounting plate (112) is embedded in the pier body (5), the other side of the mounting groove (111) is formed with an opening (1111), and the mounting plate (112) is formed with a mounting hole (1121); It comprises a shearing piece (12) adapted to the embedded box (11), the shearing piece (12) comprising a mounting portion (121) snapped into the opening (1111) and a mounting frame (122) capable of abutting against the mounting plate (112), the mounting frame (122) being provided with a connecting hole (1221); It comprises a shear member pull rod (13), the two ends of which respectively enter a mounting hole (1121) and a connecting hole (1221) on one side of the pier body, and the embedded box (11) and the shear member (12) are locked on both sides of the pier body by nuts.

2. A double-limb thin-walled pier No. 0 bracket embedded part according to claim 1, characterized in that: The shear member (12) comprises a mounting frame (123) located at the top of the shear member (12), a mounting space (1232) is formed in the middle of the mounting frame (123), and a circular hole (1231) is also formed on the mounting frame (123).

3. A double-limb thin-walled pier No. 0 bracket embedded part according to claim 1, characterized in that: The side of the installation frame (122) facing the embedded box (11) is in contact with the surface of the pier body (5).

4. A double-limb thin-walled pier No. 0 block bracket, characterized in that: The bracket embedded part (1) comprises any one of claims 1 to 3, At least two groups of the bracket embedded parts (1) are arranged along the vertical direction of the pier body, one group of the bracket embedded parts (1) is located at the upper end of the pier body, and the other group of the bracket embedded parts (1) is located at the lower end of the pier body; It comprises a bracket cross bar (2), one end of which is fixedly connected to the bracket embedded part (1) at the upper end; It comprises a bracket oblique rod (3), one end of which is fixedly connected to the bracket embedded part (1) at the lower end, and the other end of which is fixedly connected to the other end of the bracket cross rod (2) away from the bracket embedded part (1) at the upper end.

5. A double-limb thin-walled pier No. 0 block bracket according to claim 4, characterized in that: It comprises a bracket connecting rod (4), the lower end of the bracket connecting rod (4) is fixedly connected to the middle part of the bracket oblique rod (3), the upper end of the bracket connecting rod (4) is fixedly connected to the middle part of the bracket cross rod (2), and the bracket connecting rod (4) and the bracket cross rod (2) are arranged vertically.

6. A double-limb thin-walled pier No. 0 block bracket according to claim 5, characterized in that: The bracket oblique rods (3) are arranged obliquely on both sides of the pier body (5), and the angle between the bracket oblique rods (3) and the pier body (5) is 20°-45°.

7. A double-limb thin-walled pier No. 0 block bracket according to claim 4, characterized in that: The bracket cross bar (2) comprises a first connecting member (21) arranged in the direction of the bracket diagonal bar (3) and a second connecting member (22) arranged in the direction of the bracket connecting rod (4), wherein the first connecting member (21) and the second connecting member (22) are arranged perpendicular to the bracket cross bar (2).

8. A double-limb thin-walled pier No. 0 block bracket according to claim 7, characterized in that: The first connecting member (21) comprises a first bearing space (211) capable of bearing the end of the bracket oblique rod (3) and a first supporting member (212) capable of clamping the end of the bracket oblique rod (3), and the first supporting member (212) is formed with a first through hole (213) for facilitating the connection between the first connecting member (21) and the end of the bracket oblique rod (3); the second connecting member (22) comprises a second bearing space (221) capable of bearing the end of the bracket connecting rod (4) and a second supporting member (222) capable of clamping the end of the bracket connecting rod (4), and the second supporting member (222) is formed with a second through hole (223) for facilitating the connection between the second connecting member (22) and the end of the bracket connecting rod (4).

9. A double-limb thin-walled pier No. 0 block bracket according to claim 4, characterized in that: The bracket diagonal rod (3) comprises a third connecting member (31) arranged in the direction of the bracket connecting rod (4), and the third connecting member (31) is arranged perpendicular to the bracket diagonal rod (3).

10. A double-limb thin-walled pier No. 0 block bracket according to claim 9, characterized in that: The third connecting member (31) comprises a third bearing space (311) capable of bearing the end of the bracket oblique rod (3) and a third supporting member (312) capable of clamping the end of the bracket oblique rod (3), and the third supporting member (312) is formed with a third through hole (313) for facilitating the connection between the third connecting member (31) and the end of the bracket oblique rod (3).

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