CN213509023U

CN213509023U - Anti-seismic RC column-staggered truss structure

Info

Publication number: CN213509023U
Application number: CN202021940137.2U
Authority: CN
Inventors: 姜帅
Original assignee: Jiangdu Hengli Equipment Manufacturing Co ltd
Current assignee: Jiangdu Hengli Equipment Manufacturing Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-22
Anticipated expiration: 2030-09-08

Abstract

The utility model provides an antidetonation type RC post-crisscross truss structure. The anti-seismic RC column-staggered truss structure comprises an RC column, a truss and an installation mechanism, wherein the RC column comprises a pouring body and an embedded part, the embedded part is fixedly installed inside the pouring body, the embedded part comprises reinforcing steel bars, stirrups and cross reinforcing rods, the reinforcing steel bars are symmetrically and vertically installed in the pouring body, the plurality of stirrups are vertically arranged and sleeved on the two groups of reinforcing steel bars and fixedly connected with the reinforcing steel bars, the cross reinforcing rods are fixedly installed at the upper ends of the plurality of stirrups respectively, the truss is installed at the upper end of the RC column, and the installation mechanism is installed on the RC column. The utility model discloses an increase cross anchor strut in the RC post originally, strengthen the firm in connection nature between reinforcing bar and the stirrup, improved the bulk strength of RC post to the whole shock resistance of RC post has been improved.

Description

Anti-seismic RC column-staggered truss structure

Technical Field

The utility model relates to a building field especially relates to an antidetonation type RC post-crisscross truss structure.

Background

RC columns generally refer to concrete poured building support columns. The truss is a plane or space structure which is generally provided with triangular units and consists of straight rods, and the truss rod piece mainly bears axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a solid web beam when the span is large, the self weight is reduced, and the rigidity is increased.

General RC post is when using, generally entangles four reinforcing bars with the stirrup earlier to connect it with the iron wire, then through concreting, form the RC post, the stirrup only leans on iron wire and steel bar connection, and its bulk strength receives the influence of reinforcing bar and stirrup, and when RC post intensity was not enough, stronger vibrations can make the RC post damage fracture even.

Therefore, it is necessary to provide a new anti-seismic RC column-staggered truss structure to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an antidetonation type RC post-crisscross truss structure that bulk strength is high, shock resistance is good.

The utility model provides an antidetonation type RC post-crisscross truss structure includes: the RC column comprises a pouring body and an embedded part, the embedded part is fixedly installed inside the pouring body, the embedded part comprises reinforcing steel bars, stirrups and cross reinforcing rods, two groups of reinforcing steel bars are symmetrically and vertically installed in the pouring body, a plurality of stirrups are vertically arranged and sleeved on the two groups of reinforcing steel bars and are fixedly connected with the reinforcing steel bars, and the cross reinforcing rods are respectively and fixedly installed at the upper ends of the stirrups; the truss is arranged at the upper end of the RC column; a mounting mechanism mounted on the RC column.

Preferably, the truss includes back the shaped steel frame, connects billet and strengthening rib, four connect billet fixed mounting between two back shaped steel frames, four groups strengthening rib difference fixed mounting is between two adjacent connection billets, and the crisscross setting of a plurality of strengthening ribs of every group.

Preferably, installation mechanism includes U type fixed plate, connecting bolt and fixing bolt, U type fixed plate is installed on the upside lateral wall of RC post, and is two sets of connecting plate symmetry fixed mounting all passes through the upside lateral wall fixed connection of connecting bolt and RC post on the both sides lateral wall of U type fixed plate, fixing bolt transversely runs through U type fixed plate and rather than threaded connection, and fixing bolt runs through the one end and the corresponding type steelframe bolted connection that returns of U type fixed plate.

Preferably, the stirrups and the reinforcing steel bars are welded, and the cross reinforcing rods are welded on the stirrups.

Preferably, the U-shaped fixing plate, the pouring body and the exposed connection position between the U-shaped fixing plate and the truss are welded.

Preferably, the stirrups and the reinforcing steel bars are pre-connected through iron wires.

Compared with the prior art, the utility model provides an antidetonation type RC post-crisscross truss structure has following beneficial effect:

1. according to the device, the cross reinforcing rods are additionally arranged in the original RC column, so that the connection firmness between the reinforcing steel bars and the stirrups is enhanced, the overall strength of the RC column is improved, and the overall shock resistance of the RC column is improved;

2. by arranging the mounting mechanism, before the truss is mounted, the connecting plate needs to be fixed on the upper side wall of the RC column through the connecting bolt, the U-shaped fixing plate is fixed on the upper side wall of the RC column, the end part of the truss is inserted into the U-shaped fixing plate, and the U-shaped fixing plate is fixedly connected with the truss through the fixing bolt, so that the truss is convenient to mount;

3. the reinforcing steel bars, the stirrups and the cross reinforcing rods are welded, so that the connection firmness of the reinforcing steel bars, the stirrups and the cross reinforcing rods is improved, and the overall seismic strength of the RC column is improved;

4. the U-shaped fixing plate exposed outside is welded with the connection part of the truss and the RC column, so that the connection firmness between the truss and the RC column is improved.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an anti-seismic RC column-staggered truss structure provided by the present invention;

FIG. 2 is a schematic top view of the RC column shown in FIG. 1;

FIG. 3 is a schematic structural view of the upper mounting mechanism shown in FIG. 1;

fig. 4 is a side view of the truss shown in fig. 1.

Reference numbers in the figures: 1. RC post, 11, a pouring body, 12, an embedded part, 121, a reinforcing steel bar, 122, a stirrup, 123, a cross reinforcing rod, 2, a truss, 21, a steel frame, 22, a connecting steel bar, 23, a reinforcing rib, 3, an installation mechanism, 31, a U-shaped fixing plate, 32, a connecting plate, 33, a connecting bolt, 34 and a fixing bolt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an anti-seismic RC column-staggered truss structure provided by the present invention; FIG. 2 is a schematic top view of the RC column shown in FIG. 1; FIG. 3 is a schematic structural view of the upper mounting mechanism shown in FIG. 1; fig. 4 is a side view of the truss shown in fig. 1. The method comprises the following steps: RC column 1, truss 2 and mounting mechanism 3.

In the specific implementation process, as shown in fig. 1 and fig. 2, the RC column 1 includes a casting body 11 and an embedded part 12, the embedded part 12 is fixedly installed inside the casting body 11, the embedded part 12 includes reinforcing bars 121, stirrups 122 and cross reinforcing rods 123, two groups of reinforcing bars 121 are symmetrically and vertically installed in the casting body 11, a plurality of stirrups 122 are vertically arranged and sleeved on the two groups of reinforcing bars 121 and are fixedly connected with the reinforcing bars 121, and the cross reinforcing rods 123 are respectively and fixedly installed at the upper ends of the plurality of stirrups 122;

it should be noted that: in the use process of the device, a plurality of stirrups 122 are sleeved on four reinforcing steel bars 121 and fixedly connected with the four reinforcing steel bars 121, a cross reinforcing rod 123 is fixedly installed on each stirrup 122 to enhance the overall strength of the embedded part 12, and after the embedded part 12 is installed, concrete is poured on the embedded part 12 to form a pouring body 11, so that an RC column 1 is formed, and the truss 2 is fixed at the upper end of the RC column 1 through the installation mechanism 3. This device is through increasing cross reinforcement bar 123 in RC post 1 originally, and the joint firmness between reinforcing bar 121 and stirrup 122 has improved RC post 1's bulk strength to the whole shock resistance of RC post 1 has been improved.

Referring to fig. 1 and 4, a truss 2 is installed at the upper end of an RC column 1, the truss 2 includes a steel frame 21, connecting steel bars 22 and reinforcing ribs 23, four connecting steel bars 22 are fixedly installed between two steel frames 21, four groups of reinforcing ribs 23 are respectively fixedly installed between two adjacent connecting steel bars 22, and a plurality of reinforcing ribs 23 in each group are arranged in a staggered manner;

it should be noted that: the two ends of the four connecting steel bars 22 are fixedly installed on the steel frame 21 to form a basic truss 2, and the reinforcing ribs 23 which are arranged in a staggered mode are fixedly installed between the two adjacent connecting steel bars 22, so that the overall strength of the truss 2 is improved, and the shock resistance of the truss 2 is improved.

Referring to fig. 1 and 3, the mounting mechanism 3 is mounted on the RC column 1, the mounting mechanism 3 includes a U-shaped fixing plate 31, connecting plates 32, connecting bolts 33 and fixing bolts 34, the U-shaped fixing plate 31 is mounted on the upper side wall of the RC column 1, two groups of connecting plates 32 are symmetrically and fixedly mounted on the two side walls of the U-shaped fixing plate 31 and are fixedly connected with the upper side wall of the RC column 1 through the connecting bolts 33, the fixing bolts 34 transversely penetrate through the U-shaped fixing plate 31 and are in threaded connection with the U-shaped fixing plate 31, and one end of each fixing bolt 34 penetrating through the U-shaped fixing plate 31 is in bolted connection with the corresponding steel frame 21;

it should be noted that: before the truss 2 is installed, the connecting plate 32 needs to be fixed on the upper side wall of the RC column 1 through the connecting bolt 33, the U-shaped fixing plate 31 needs to be fixed on the upper side wall of the RC column 1, the end of the truss 2 needs to be inserted into the U-shaped fixing plate 31, and then the U-shaped fixing plate 31 and the truss 2 need to be fixedly connected through the fixing bolt 34, so that the truss 2 can be installed conveniently.

Wherein, the stirrup 122 and the steel bar 121 are welded, and the cross reinforcing rod 123 is welded on the stirrup 122;

it should be noted that: through welding between reinforcing bar 121, stirrup 122 and the cross reinforcement bar 123, improve the fastness of connection between the three to improve RC post 1's whole shock strength.

Wherein, the joints exposed outside between the U-shaped fixing plate 31 and the pouring body 11 and between the U-shaped fixing plate and the truss 2 are all welded;

it should be noted that: the connection firmness between the truss 2 and the RC column 1 is improved by welding the exposed U-shaped fixing plate 31 with the connection part of the truss 2 and the RC column 1.

Wherein, the stirrup 122 and the steel bar 121 are pre-connected through iron wires;

it should be noted that: the stirrup 122 is pre-connected to the steel bar 121 through iron wires, and the stirrup 122 is convenient to mount after being welded.

The circuit and the control involved in the utility model are the prior art, and too much warts are not carried out here.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. An earthquake-resistant RC column-staggered truss structure, comprising:

the RC column (1) comprises a pouring body (11) and embedded parts (12), the embedded parts (12) are fixedly installed inside the pouring body (11), the embedded parts (12) comprise reinforcing steel bars (121), stirrups (122) and cross reinforcing rods (123), two groups of reinforcing steel bars (121) are symmetrically and vertically installed in the pouring body (11), the stirrups (122) are vertically arranged and sleeved on the two groups of reinforcing steel bars (121) and are fixedly connected with the reinforcing steel bars (121), and the cross reinforcing rods (123) are respectively and fixedly installed at the upper ends of the stirrups (122);

the truss (2), the said truss (2) is mounted to the upper end of RC column (1);

a mounting mechanism (3), the mounting mechanism (3) being mounted on the RC column (1).

2. An anti-seismic type RC column-staggered truss structure according to claim 1, wherein said truss (2) comprises a steel frame (21), four connecting steel bars (22) and reinforcing ribs (23), four of said connecting steel bars (22) are fixedly installed between two steel frame (21), four groups of said reinforcing ribs (23) are respectively fixedly installed between two adjacent connecting steel bars (22), and each group of a plurality of reinforcing ribs (23) is staggered.

3. An anti-seismic RC column-staggered truss structure according to claim 2, wherein the mounting mechanism (3) comprises a U-shaped fixing plate (31), connecting plates (32), connecting bolts (33) and fixing bolts (34), the U-shaped fixing plate (31) is mounted on the upper side wall of the RC column (1), two groups of the connecting plates (32) are symmetrically and fixedly mounted on the two side walls of the U-shaped fixing plate (31) and are fixedly connected with the upper side wall of the RC column (1) through the connecting bolts (33), the fixing bolts (34) transversely penetrate through the U-shaped fixing plate (31) and are in threaded connection with the U-shaped fixing plate, and one end of each fixing bolt (34) penetrating through the U-shaped fixing plate (31) is in bolted connection with the corresponding steel frame (21).

4. An earthquake-resistant RC column-staggered truss structure as claimed in claim 1, wherein said stirrups (122) and said reinforcing bars (121) are welded together, and said cross-shaped reinforcing bars (123) are welded to said stirrups (122).

5. An anti-seismic RC column-staggered truss structure according to claim 3, wherein the exposed joints between the U-shaped fixing plate (31) and the casting body (11) and the truss (2) are welded.

6. An earthquake-resistant RC column-staggered truss structure as defined in claim 1, wherein said stirrups (122) and reinforcing bars (121) are pre-connected by wire.