CN221030197U

CN221030197U - Double-spliced steel support node device

Info

Publication number: CN221030197U
Application number: CN202322604600.6U
Authority: CN
Inventors: 祁迪
Original assignee: Zhejiang Mingsite Construction Support Technology Co ltd
Current assignee: Zhejiang Mingsite Construction Support Technology Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-05-28
Anticipated expiration: 2033-09-25

Abstract

The utility model relates to the technical field of building foundation pit support structures, in particular to a double-spliced steel support node device which comprises a first steel support, a second steel support and a third steel support, wherein the first steel support, the second steel support and the third steel support are respectively provided with a first threaded hole, the first threaded holes are respectively connected with a first bolt in a screwed mode, the first bolts are respectively connected with a second threaded hole in a screwed mode, and the first bolts are respectively fixedly connected with a filling block through the second threaded holes.

Description

Double-spliced steel support node device

Technical Field

The utility model relates to the technical field of building foundation pit supporting structures, in particular to a double-spliced steel supporting node device.

Background

Building foundation pits such as subway station foundation pit are higher in excavation depth sometimes, and the building foundation pit's envelope adopts jet grouting piles or stirring stake to consolidate often, but the time limit for a project is longer, and the expense is higher, consequently changes the double-spliced steel bearing structure of chevron or alternately shape to support foundation pit maintenance structure to prevent that the foundation pit from collapsing.

The double-spliced steel supporting structure can effectively avoid foundation pit instability caused by insufficient embedding depth of the enclosure structure, personal safety problems and economic loss caused by collapse of the foundation pit are prevented, the nodes of the existing part of double-spliced steel supporting structure are connected through the connecting steel plates and bolts, the thickness of the connecting steel plates is limited, the node strength is weak, and the safety is required to be improved, so that the double-spliced steel supporting node device is provided for the problems.

Disclosure of utility model

The utility model aims to provide a double-spliced steel support node device, which aims to solve the problems that the node of a double-spliced steel support structure is connected with a bolt through a connecting steel plate, the thickness of the connecting steel plate is limited, the strength of the node is weak, and the safety is to be improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a two steel support node devices that piece together, includes first steel support, second steel support and third steel support, first steel support, second steel support and third steel support all are equipped with first screw hole, first screw hole all screwed connection first bolt, first bolt screwed connection second screw hole, first bolt all is through second screw hole fixed connection filler block, the filler block welds respectively in first connection module, second connection module and third connection module side, first connection module, second connection module and third connection module all are equipped with the third screw hole, the equal screwed connection second bolt of third screw hole, the equal screwed connection fourth screw hole of second bolt, the second bolt all is through fourth screw hole fixed connection connecting block, the connecting block welds respectively at first pillar, second pillar and third pillar top.

Preferably, the first steel support, the second steel support and the third steel support are double-spliced steel supports, the first steel support is horizontally distributed in the left-right direction, the second steel support is horizontally distributed in the front-back direction, and the third steel support is horizontally distributed.

Preferably, the first threaded holes, the first bolts and the second threaded holes are all multiple, the first threaded holes are uniformly distributed on the first steel support, the second steel support and the third steel support, the second threaded holes are all formed in the filling blocks, and the second threaded holes are uniformly distributed on the filling blocks.

Preferably, the filling blocks are provided with a plurality of groups, each group of the filling blocks is provided with four filling blocks, and the filling blocks are rectangular shafts which are transversely distributed.

Preferably, the first connecting module and the third connecting module are of hexagonal cylinder structures, the second connecting module is of square block structures, the first connecting module and the second connecting module are welded with four groups of filling blocks, and the third connecting module is welded with three groups of filling blocks.

Preferably, the third threaded hole, the second bolt and the fourth threaded hole are all three groups, each group of the third threaded hole, the second bolt and the fourth threaded hole is four, the fourth threaded hole is formed in the connecting block, the connecting block is three, and the connecting block is a circular ring type metal plate.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, through the first bolts, the filling blocks and the second bolts, all the steel supports can be placed at the bottom of a foundation pit according to the installation angle and the installation position through the crane, then all the connecting modules are placed at the connection positions of all the steel supports, so that the steel supports are respectively clamped with the corresponding filling blocks, all the steel supports and the corresponding filling blocks are fixedly connected through the first bolts, the assembled part of the steel supports and the connecting modules are transported to the top ends of the corresponding upright posts through the crane, all the connecting modules are fixed at the top ends of all the upright posts through the second bolts, and then other steel supports are continuously installed according to the requirement, so that the large-scale steel support enclosure structure can be assembled.

Drawings

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

Fig. 2 is an exploded view of the overall structure of the present utility model.

In the figure: 1. a first steel support; 2. a second steel support; 3. a third steel support; 4. a first threaded hole; 5. a first bolt; 6. a second threaded hole; 7. filling blocks; 8. a first connection module; 9. a second connection module; 10. a third connection module; 11. a third threaded hole; 12. a second bolt; 13. a fourth threaded hole; 14. a connecting block; 15. a first support column; 16. a second support; 17. and a third support.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-2, the present utility model provides a technical solution:

The utility model provides a double-spliced steel support node device, including first steel support 1, second steel support 2 and third steel support 3, first steel support 1, second steel support 2 and third steel support 3 all are equipped with first screw hole 4, first screw hole 4 equal screwed connection first bolt 5, first bolt 5 screwed connection second screw hole 6, first bolt 5 all is through second screw hole 6 fixed connection filler 7, filler 7 welds respectively in first connection module 8, second connection module 9 and third connection module 10 side, first connection module 8, second connection module 9 and third connection module 10 all are equipped with third screw hole 11, third screw hole 11 equal screwed connection second bolt 12, second bolt 12 equal screwed connection fourth screw hole 13, second bolt 12 all is through fourth screw hole 13 fixed connection connecting block 14, connecting block 14 welds at first pillar 15 respectively, second pillar 16 and third pillar 17 top.

The first steel support 1, the second steel support 2 and the third steel support 3 are double-spliced steel supports, the first steel support 1 is horizontally distributed in the left-right direction, the second steel support 2 is horizontally distributed in the front-back direction, the third steel support 3 is horizontally distributed, each steel support can effectively protect a foundation pit, the first threaded holes 4, the first bolts 5 and the second threaded holes 6 are all multiple, the first threaded holes 4 are uniformly distributed on the first steel support 1, the second steel support 2 and the third steel support 3, the filling blocks 7 are all provided with the second threaded holes 6, the second threaded holes 6 are uniformly distributed on the filling blocks 7, and the steel supports can be fixedly connected through the second threaded holes 6; the filling blocks 7 are provided with a plurality of groups, each group of the filling blocks 7 is provided with four filling blocks 7, the filling blocks 7 are rectangular shafts which are transversely distributed, and the filling blocks 7 can be clamped with the connecting modules; the first connecting module 8 and the third connecting module 10 are of hexagonal cylinder structures, the second connecting module 9 is of square block structures, the first connecting module 8 and the second connecting module 9 are welded with four groups of filling blocks 7, the third connecting module 10 is welded with three groups of filling blocks 7, and different connecting modules can be selected to assemble each steel support according to the requirement; the third threaded hole 11, the second bolt 12 and the fourth threaded hole 13 are all three groups, each group of the third threaded hole 11, the second bolt 12 and the fourth threaded hole 13 is four, the fourth threaded hole 13 is all arranged on the connecting block 14, the connecting block 14 is three, and the connecting block 14 is a circular ring-shaped metal plate, so that each upright post and the connecting module can be stably connected.

The working flow is as follows: before use, each part of the device is transported to the inside of a foundation pit to be built, the first support 15, the second support 16, the third support 17 and other longitudinal supports are vertically fixed at a designated position according to a design plan, the longitudinal supports are fixedly connected with fixed piles at the bottom of the foundation pit, the first steel support 1, the second steel support 2 and the third steel support 3 are placed at the bottom of the foundation pit according to installation angles and positions through a crane, then the first connection module 8, the second connection module 9 and the third connection module 10 are placed at the connection positions of each steel support, the positions of each steel support are adjusted through the crane, the filling blocks 7 on the corresponding connection modules are respectively clamped with each steel support, a part of the steel supports and the corresponding filling blocks 7 are assembled and fixed through the first bolts 5, the assembled part of the steel supports and the connecting modules are transported to the tops of the corresponding columns through the crane, the connecting modules are fixed at the tops of the corresponding columns through the second bolts 12, the other steel supports are subsequently transported to the corresponding heights of the connecting modules according to requirements, the directions of the connecting modules are adjusted, the filling blocks are clamped with the filling blocks 7 on the corresponding connection modules, the filling blocks 7 can be assembled with the corresponding steel supports, and the filling blocks are firmly connected with the corresponding connection modules through the corresponding filling blocks, and the filling blocks are firmly connected with the corresponding steel supports, and the corresponding filling blocks, and the filling structures are firmly connected with the corresponding steel supports, and the corresponding structures are firmly connected with the corresponding steel supports.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two steel support node devices that piece together, includes first steel support (1), second steel support (2) and third steel support (3), its characterized in that: the novel steel support is characterized in that the first steel support (1), the second steel support (2) and the third steel support (3) are respectively provided with a first threaded hole (4), the first threaded holes (4) are respectively connected with a first bolt (5) in a threaded mode, the first bolts (5) are respectively connected with a second threaded hole (6) in a threaded mode, the first bolts (5) are respectively connected with a filling block (7) through the second threaded holes (6) in a fixed mode, the filling blocks (7) are respectively welded on the side faces of the first connecting module (8), the second connecting module (9) and the third connecting module (10), the first connecting module (8), the second connecting module (9) and the third connecting module (10) are respectively provided with a third threaded hole (11), the third threaded holes (11) are respectively connected with a second bolt (12) in a threaded mode, the second bolts (12) are respectively connected with a fourth threaded hole (13) in a threaded mode, the second bolts (12) are respectively connected with the third threaded holes (14) through the fourth threaded holes (13) in a fixed mode, and the connecting blocks (14) are respectively welded on the tops of the first supporting columns (15), the second supporting columns (16) and the third connecting blocks (17).

2. A double-spliced steel support node device according to claim 1, wherein: the first steel support (1), the second steel support (2) and the third steel support (3) are double-spliced steel supports, the first steel support (1) is horizontally distributed in the left-right direction, the second steel support (2) is horizontally distributed in the front-back direction, and the third steel support (3) is horizontally distributed.

3. A double-spliced steel support node device according to claim 1, wherein: the novel steel support is characterized in that the first threaded holes (4), the first bolts (5) and the second threaded holes (6) are all multiple, the first threaded holes (4) are uniformly distributed on the first steel support (1), the second steel support (2) and the third steel support (3), the second threaded holes (6) are all arranged on the filling blocks (7), and the second threaded holes (6) are uniformly distributed on the filling blocks (7).

4. A double-spliced steel support node device according to claim 1, wherein: the filling blocks (7) are arranged in a plurality of groups, each group of the filling blocks (7) is four, and the filling blocks (7) are rectangular shafts which are distributed transversely.

5. A double-spliced steel support node device according to claim 1, wherein: the first connecting module (8) and the third connecting module (10) are of hexagonal cylinder structures, the second connecting module (9) is of cube block structures, the first connecting module (8) and the second connecting module (9) are welded with four groups of filling blocks (7), and the third connecting module (10) is welded with three groups of filling blocks (7).

6. A double-spliced steel support node device according to claim 1, wherein: the three groups of the third threaded holes (11), the second bolts (12) and the fourth threaded holes (13) are formed, four groups of the third threaded holes (11), the second bolts (12) and the fourth threaded holes (13) are formed, the fourth threaded holes (13) are formed in the connecting blocks (14), three connecting blocks (14) are formed, and the connecting blocks (14) are annular metal plates.