CN218264344U

CN218264344U - Connecting joint of steel lattice column and concrete inner support

Info

Publication number: CN218264344U
Application number: CN202221331964.0U
Authority: CN
Inventors: 李钢; 张方方; 刘运燚; 张聪
Original assignee: Wuhan Zhongli Geotechnical Engineering Co ltd
Current assignee: Wuhan Zhongli Geotechnical Engineering Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2023-01-10
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a connected node that supports in steel lattice column and concrete, including the angle steel of four relative settings, adjacent two the angle steel lateral wall is provided with the batten plate along its length direction, the upper end lateral wall of angle steel is provided with the peg, adjacent two the upper end lateral wall fixedly connected with fixing base of angle steel, the outside fixedly connected with backup pad of batten plate, the top fixedly connected with support column of backup pad, the outside sliding connection of fixing base has the buffing pad, fixedly connected with joist board in the outside of buffing pad, the bottom of joist board evenly is provided with the stiffening plate. This connected node that supports in steel lattice column and the concrete through the mutually supporting realization of setting, angle steel, batten plate, peg, joist board, stiffening plate, cushion socket, backup pad, support column with the concrete beam be connected and support, the support effect is good, stability is high, no stress concentration need not the trompil.

Description

Connecting joint of steel lattice column and concrete inner support

Technical Field

The utility model relates to a connected node field of steel lattice column and concrete, in particular to connected node who supports in steel lattice column and the concrete.

Background

Four corners steel lattice column and concrete beam are often difficult to be under construction because the reinforcing bar alternates too much when being connected among the deep basal pit supporting structure to often need carry out the hole burning processing to the shaped steel, thereby reduced the atress performance of shaped steel post.

For a structure needing to bear a large load, how to well transmit the stress of a concrete beam to a steel reinforced concrete member formed by four-corner steel lattice columns is also quite difficult to process, because the stress concentration phenomenon often occurs at the node of the beam column, and the engineering quality is necessarily influenced if the construction measures are not processed in the node area.

In chinese utility model patent application no: the utility model discloses a shaped steel lattice column connected node structure in CN202023244623.3, the device include concrete support owner muscle and the tie beam owner muscle that the cross was arranged, still include upper and lower two-layer angle steel group, every layer of angle steel group includes that four are the angle steel that the rectangle was arranged, angle steel pastes in a face of shaped steel lattice column to fix to the lattice column angle steel of shaped steel lattice column through the bolt locking on, to the concrete support owner muscle and the tie beam owner muscle that can't walk around lattice column angle steel, cut off the owner muscle and weld to corresponding angle steel, the concrete support owner muscle and the tie beam owner muscle that are located the position between the lattice column angle steel directly pass. The utility model discloses a when at first can solving in reinforced concrete support and the tie beam reinforcing bar and pass through shaped steel lattice column, the problem that the great partial owner muscle that leads to of near and owner muscle diameter is difficult to the detour to pass through between the steel lattice angle steel can guarantee to cut reliable being connected of main muscle after and shaped steel lattice column secondly. The device has poor supporting effect and does not have the buffering protection effect.

Therefore, it is necessary to provide a joint for connecting a steel lattice column to a concrete inner support to solve the above problems.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a connected node of support in steel lattice column and the concrete can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connecting node of a steel lattice column and a concrete inner support comprises four oppositely arranged angle steels, wherein batten plates are arranged on the side walls of two adjacent angle steels along the length direction of the angle steels, studs are arranged on the side walls of the upper ends of the angle steels, and fixing seats are fixedly connected with the side walls of the upper ends of two adjacent angle steels;

the outer side of the batten plate is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a supporting column, the outer side of the fixed seat is connected with a buffer seat in a sliding mode, the upper end of the outer side of the buffer seat is fixedly connected with a beam supporting plate, and the bottom of the beam supporting plate is uniformly provided with stiffening plates;

the bottom fixedly connected with buffering support column of joist board, the outside cover of lower extreme of buffering support column is equipped with a buffering support section of thick bamboo.

Preferably, the inner chamber lower extreme of a buffering support section of thick bamboo is provided with first buffer spring, the dashpot has been seted up to the both ends symmetry in the outside of fixing base, the spacing groove has been seted up to the bilateral symmetry of dashpot inner chamber concentration, the dashpot is towards the both ends symmetry fixedly connected with buffer block of fixing base one side, the one end fixedly connected with limiting plate of dashpot is kept away from to the buffer block, the bottom centre of limiting plate is provided with second buffer spring.

Preferably, the fixing base sets up between two lacing plates of upper end, the backup pad is three groups, and three backup pads of group set up in the continuous three outside of group lacing plates in fixing base below, the support column sets up between the backup pad, is provided with two support columns between per two backup pads.

Preferably, the bottom of the buffer support cylinder is connected with the top of the support plate at the upper end, three stiffening plates are arranged at the bottom of each beam supporting plate, two buffer support columns are arranged at the bottom of each beam supporting plate, and the stiffening plates and the buffer support columns are arranged at intervals.

Preferably, the buffer block is connected to the inner cavity of the buffer groove in a sliding manner, the two ends of the limiting plate are located in the inner cavity of the limiting groove on the two sides of the inner cavity of each buffer groove, and the limiting plate is connected with the limiting grooves in a sliding manner.

Preferably, the bottom of the second buffer spring is fixedly connected with the bottom of the inner cavity of the buffer groove.

Advantageous effects

Compared with the prior art, the utility model provides a connected node that supports in steel lattice column and the concrete possesses following beneficial effect:

1. this connected node that supports in steel lattice column and the concrete through the mutually supporting realization of setting, angle steel, batten plate, peg, joist board, stiffening plate, buffing pad, backup pad, support column with being connected and supporting of concrete beam, the supporting effect is good, stability is high, no stress concentration, need not the trompil.

2. This connected node that supports in steel lattice column and the concrete can conveniently play the cushioning effect to the joist board through the buffering support column, first buffer spring, buffering support cylinder, dashpot, spacing groove, buffer block, limiting plate, the mutually supporting of second buffer spring that set up, has avoided pressure too big to cause the damage to joist board or angle steel, has increased the security.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic cross-sectional view of the buffer support cylinder and the buffer support column of the present invention;

fig. 3 is a schematic structural view of the fixing base of the present invention;

fig. 4 is a schematic structural view of one side of the buffer base facing the fixing base of the present invention.

In the figure: 1. angle steel; 2. a batten plate; 3. a stud; 4. a fixed seat; 5. a buffer seat; 6. a joist board; 7. a stiffening plate; 8. a support plate; 9. a support pillar; 10. a buffer support cylinder; 11. buffering the supporting column; 12. A first buffer spring; 13. a buffer tank; 14. a limiting groove; 15. a buffer block; 16. a limiting plate; 17. A second buffer spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a connection node for supporting a steel lattice column and concrete, includes four angle steels 1 arranged relatively, two adjacent angle steels 1 have side walls provided with gusset plates 2 along the length direction thereof, the upper side wall of each angle steel 1 is provided with a stud 3, the upper side wall of each two adjacent angle steels 1 is fixedly connected with a fixing seat 4, the fixing seat 4 is arranged between the two gusset plates 2 at the upper end, the outer sides of the gusset plates 2 are fixedly connected with supporting plates 8, the tops of the supporting plates 8 are fixedly connected with supporting columns 9, the supporting plates 8 are three groups, the three groups of supporting plates 8 are arranged at the outer sides of the three groups of gusset plates 2 which are continuous below the fixing seat 4, the supporting columns 9 are arranged between the supporting plates 8, two supporting columns 9 are arranged between every two supporting plates 8, the outer sides of the fixing seats 4 are slidably connected with buffer seats 5, the outer sides of the buffer seats 5 are fixedly connected with joist boards 6 at the upper ends, stiffening plates 7 are uniformly arranged at the bottoms of the joist boards 6, three stiffening plates 7 are arranged at the bottoms of each joist boards 6, and the bottom of the joist boards 6 are fixedly connected with buffer supporting columns 11.

Through setting up, angle steel 1, batten plate 2, the peg 3, joist board 6, stiffening plate 7, the cushion socket 5, backup pad 8, mutually support of support column 9 realize with being connected and supporting of concrete beam, the supporting effect is good, high stability, stress-free concentration, need not the trompil, the bottom of every joist board 6 is provided with two buffering support column 11, stiffening plate 7 sets up with 11 intervals of buffering support column, the outside cover of lower extreme of buffering support column 11 is equipped with buffering support section of thick bamboo 10, the bottom of buffering support section of thick bamboo 10 is connected with the top of backup pad 8 of upper end, the inner chamber lower extreme of buffering support section of thick bamboo 10 is provided with first buffer spring 12, the both ends symmetry in the outside of fixing base 4 has seted up dashpot 13, spacing groove 14 has been seted up to the bilateral symmetry of dashpot 13 inner chamber concentration, the both ends symmetry fixedly connected with buffer block 15 of cushion socket 5 towards fixing base 4 one side.

Buffer block 15 keeps away from one end fixedly connected with limiting plate 16 of buffer seat 5, buffer block 15 sliding connection is in the inner chamber of dashpot 13, the both ends of limiting plate 16 are located the inner chamber of every dashpot 13 inner chamber both sides spacing groove 14, limiting plate 16 and spacing groove 14 sliding connection, the centre of the bottom of limiting plate 16 is provided with second buffer spring 17, the bottom of second buffer spring 17 and the bottom fixed connection of dashpot 13 inner chamber, buffer support post 11 through setting up, first buffer spring 12, buffer support section of thick bamboo 10, dashpot 13, spacing groove 14, buffer block 15, limiting plate 16, the mutually supporting of second buffer spring 17 can conveniently play the cushioning effect to joist board 6, avoided pressure too big to cause the damage to joist board 6 or angle steel 1, the security has been increased.

It should be noted that, the utility model relates to a connected node of support in steel lattice column and concrete, the middle reinforcing bar of concrete beam can pass the space between the angle steel 1 upper end during the use, the limit portion reinforcing bar is then around angle steel 1's upper segment periphery, 3 ligature connections with the peg of relevant position, thus, properly solved the linking problem of roof beam component reinforcing bar and angle steel lattice column, need not trompil on the roof beam component, after concreting, the lower surface of concrete beam is born on the joist board 6, can transmit its atress to four corners angle steel 1, no stress concentration, 8 cooperation support columns 9 of three group's backup pads and stiffener 7 can further support joist board 6 simultaneously, share pressure, joist board 6 drives the displacement of cushion socket 5 downwards when too big, and then drive buffer block 15 and limiting plate 16 displacement downwards and extrude second buffer spring 17, buffer support column 11 displacement downwards extrudes first buffer spring 12 at the inner chamber of a buffering support section of thick bamboo 10 simultaneously, and then the effort that second buffer spring 17 and first buffer spring 12 all produced reverse direction is protected.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a connected node that supports in steel lattice column and concrete, includes angle steel (1) of four relative settings, its characterized in that: the side walls of two adjacent angle steels (1) are provided with batten plates (2) along the length direction of the angle steels, the side wall of the upper end of each angle steel (1) is provided with a stud (3), and the side walls of the upper ends of two adjacent angle steels (1) are fixedly connected with fixing seats (4);

a supporting plate (8) is fixedly connected to the outer side of the batten plate (2), a supporting column (9) is fixedly connected to the top of the supporting plate (8), a buffer seat (5) is slidably connected to the outer side of the fixed seat (4), a beam supporting plate (6) is fixedly connected to the upper end of the outer side of the buffer seat (5), and stiffening plates (7) are uniformly arranged at the bottom of the beam supporting plate (6);

the bottom fixedly connected with buffering support column (11) of joist board (6), the outside cover of lower extreme of buffering support column (11) is equipped with buffering support section of thick bamboo (10).

2. A connection node for a steel lattice column to a concrete inner support according to claim 1, characterised in that: the inner chamber lower extreme of a buffering support section of thick bamboo (10) is provided with first buffer spring (12), dashpot (13) have been seted up to the both ends symmetry in the outside of fixing base (4), spacing groove (14) have been seted up to the bilateral symmetry of dashpot (13) inner chamber concentration, dashpot (5) are towards both ends symmetry fixedly connected with buffer block (15) of fixing base (4) one side, the one end fixedly connected with limiting plate (16) of dashpot (5) are kept away from in buffer block (15), the bottom centre of limiting plate (16) is provided with second buffer spring (17).

3. A connection node for a steel lattice column to a concrete inner support according to claim 1, characterised in that: fixing base (4) set up between two lacing plates (2) of upper end, backup pad (8) are three groups, and three backup pad (8) of group set up in the continuous three outside of lacing plates (2) of group in fixing base (4) below, support column (9) set up between backup pad (8), are provided with two support column (9) between per two backup pad (8).

4. A connection node for a steel lattice column to a concrete inner support according to claim 1, characterised in that: the bottom of the buffer support cylinder (10) is connected with the top of the support plate (8) at the upper end, three stiffening plates (7) are arranged at the bottom of each support beam plate (6), two buffer support columns (11) are arranged at the bottom of each support beam plate (6), and the stiffening plates (7) and the buffer support columns (11) are arranged at intervals.

5. A connection node for a steel lattice column to a concrete inner support according to claim 2, characterised in that: buffer block (15) sliding connection is in the inner chamber of buffer slot (13), the both ends of limiting plate (16) are located the inner chamber of every buffer slot (13) inner chamber both sides spacing groove (14), limiting plate (16) and spacing groove (14) sliding connection.

6. A connection node for a steel lattice column to a concrete inner support according to claim 2, characterised in that: the bottom of the second buffer spring (17) is fixedly connected with the bottom of the inner cavity of the buffer groove (13).