CN211080592U

CN211080592U - Assembled steel pipe truss joint connection structure

Info

Publication number: CN211080592U
Application number: CN201921534009.5U
Authority: CN
Inventors: 何伟
Original assignee: Anhui Zhongyuan Environmental Protection Technology Co ltd
Current assignee: Anhui Zhongyuan Environmental Protection Technology Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-07-24
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses an assembled steel pipe truss joint connection structure, including the steel seat that is used for connecting the truss, the steel seat is rectangular box-like structure, and four side surface of steel seat all fixed welding have a rectangular section of thick bamboo, the truss cover is established on a rectangular section of thick bamboo, the movable sleeve is equipped with the sliding frame on a rectangular section of thick bamboo, the inside screw thread axle sleeve that is provided with of rectangular section of thick bamboo, screw thread axle sleeve middle part set up screw hole, the screw thread axle sleeve is connected with the screw rod through the screw hole cooperation. The utility model discloses simple structure passes through bolt and sliding frame fixed connection with the truss, rotates the screw rod, can drive the threaded shaft sleeve through the screw rod and remove along its length direction to the position of truss on rectangular section of thick bamboo can be adjusted in the removal of control sliding frame, thereby can finely tune the distance between the truss, makes things convenient for the installation in later stage, can guarantee holistic stability.

Description

Assembled steel pipe truss joint connection structure

Technical Field

The utility model relates to a truss technical field, more specifically say, in particular to assembled steel pipe truss joint connection structure.

Background

The steel structure staggered truss system has high material utilization rate, can reduce the construction cost, is an economical and practical structure system with high use efficiency and flexible spatial arrangement, and is widely applied to various buildings such as high-rise civil houses, office buildings and the like. The truss has the advantages that the lateral stiffness and the lateral force resistance in the truss direction are high, main components are machined and manufactured in a factory, the welding of construction sites is greatly reduced, the product forming quality is guaranteed, the main structure is constructed in a prefabricated assembly type mode, the construction period can be greatly shortened, and the development trend of assembly type buildings in China is met.

The truss of the steel structure staggered truss system usually adopts a herringbone truss or a V-shaped truss, but the span of the building is continuously increased, the load is continuously increased, the mechanical property of the node can not meet the requirement of bearing capacity, the staggered truss system taking a double-layer or multi-layer truss section form as a basic unit can be adopted, the staggered truss with the cross section form of a Chinese character 'mi' shaped section and the like using the web member middle node structure have certain advantages under complex conditions due to good mechanical property, but because the existing staggered truss does not have the fine adjustment function, the condition of distance deviation is easy to occur when the truss is installed, the overall stability is not facilitated, and the difficulty in installing the rest trusses is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled steel pipe truss joint connection structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an assembled steel pipe truss joint connection structure comprises a steel seat for connecting a truss, wherein the steel seat is of a rectangular box-shaped structure, rectangular cylinders are fixedly welded on the four side surfaces of the steel seat, the truss is sleeved on the rectangular cylinders, sliding frames are movably sleeved on the rectangular cylinders, sliding groove openings are formed in the side surfaces of the rectangular cylinders along the cylinder length direction, sliding blocks are fixedly welded on the inner side surfaces of the sliding frames corresponding to the sliding groove openings and are inserted into the sliding grooves in the corresponding positions in a sliding mode, threaded shaft sleeves are arranged inside the rectangular cylinders, threaded holes are formed in the middles of the threaded shaft sleeves, the sliding blocks are fixedly welded on the side surfaces of the threaded shaft sleeves, the threaded shaft sleeves are connected with screws in a matched mode through the threaded holes, through holes are formed in one side surface, away from the steel seat, of the rectangular cylinder, limiting seats for limiting the screws are fixedly installed on the inner surfaces of the rectangular cylinders at the through hole positions, the screw rod runs through in spacing seat and through-hole, and the one end fixed mounting that the screw rod is close to spacing seat has the carousel.

Preferably, the limiting seat is internally provided with a ring groove, the surface of the screw is fixedly provided with a lantern ring at the ring groove, and the lantern ring is movably clamped with the ring groove.

Preferably, a bearing is fixedly installed on the inner side wall of the rectangular cylinder close to the steel seat, and the other end of the screw rod is movably inserted in the bearing.

Preferably, mounting holes are formed in the four corner ends of the sliding frame, and the truss is fixedly connected with the sliding frame through bolts.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses simple structure passes through bolt and sliding frame fixed connection with the truss, rotates the screw rod, can drive the threaded shaft sleeve through the screw rod and remove along its length direction to the position of truss on rectangular section of thick bamboo can be adjusted in the removal of control sliding frame, thereby can finely tune the distance between the truss, makes things convenient for the installation in later stage, can guarantee holistic stability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural diagram of an assembled steel pipe truss joint connection structure of the present invention;

fig. 2 is a sectional view of the rectangular cylinder of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: the device comprises a steel seat 1, a rectangular cylinder 2, a truss 3, a sliding frame 4, a sliding groove opening 5, a sliding block 6, a threaded shaft sleeve 7, a screw rod 8, a through hole 9, a limiting seat 10, an annular groove 11, a lantern ring 12, a rotary table 13 and a bearing 14.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to fig. 1, 2 and 3, the utility model provides an assembly type steel pipe truss joint connection structure, which comprises a steel seat 1 for connecting a truss 3, wherein the steel seat 1 is of a rectangular box-shaped structure, rectangular cylinders 2 are fixedly welded on four side surfaces of the steel seat 1, the truss 3 is sleeved on the rectangular cylinders 2, sliding frames 4 are movably sleeved on the rectangular cylinders 2, sliding groove openings 5 are formed in the side surfaces of the rectangular cylinders 2 along the cylinder length direction, sliding blocks 6 are fixedly welded on the inner side surfaces of the sliding frames 4 corresponding to the positions of the sliding groove openings 5, the sliding blocks 6 are slidably inserted in the sliding groove openings 5 corresponding to the positions, a threaded shaft sleeve 7 is arranged in the rectangular cylinder 2, a threaded hole is formed in the middle of the threaded shaft sleeve 7, the sliding blocks 6 are fixedly welded on the side surfaces of the threaded shaft sleeve 7, the threaded shaft sleeve 7 is connected with a screw 8 through the threaded hole in a matching manner, a through hole 9 is formed in one side surface of the, the inner surface of the rectangular cylinder 2 is fixedly provided with a limiting seat 10 for limiting the screw 8 at the position of the through hole 9, the screw 8 penetrates through the limiting seat 10 and the through hole 9, and one end of the screw 8 close to the limiting seat 10 is fixedly provided with a turntable 13.

In this embodiment, the limiting seat 10 is provided with a ring groove 11 therein, the surface of the screw 8 is fixedly provided with a lantern ring 12 at the position of the ring groove 11, and the lantern ring 12 is movably clamped with the ring groove 11.

In this embodiment, fixed mounting has bearing 14 on the inside wall that rectangular section of thick bamboo 2 is inside to be close to steel seat 1 position, and the activity of the screw rod 8 other end is inserted and is established in bearing 14, the rotation of the screw rod 8 of being convenient for, and can have spacing effect to screw rod 8, avoid its slope.

In this embodiment, the mounting holes are all opened at the four corners of the sliding frame 4, and the truss 3 is fixedly connected with the sliding frame 4 through bolts.

The working principle is as follows: firstly, the truss 3 is fixedly connected with the sliding frame 4 through bolts, the screw rod 8 can be rotated by rotating the rotary table 13, the threaded shaft sleeve 7 can be driven to move along the length direction of the threaded shaft sleeve through the screw rod 8, so that the sliding frame 4 is controlled to move, and the position of the truss 3 on the rectangular cylinder 2 can be adjusted.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.

Claims

1. The utility model provides an assembled steel pipe truss joint connection structure, includes the steel seat that is used for connecting the truss, its characterized in that: the steel base is of a rectangular box-shaped structure, rectangular cylinders are fixedly welded on the four side surfaces of the steel base, the truss is sleeved on the rectangular cylinders, a sliding frame is movably sleeved on the rectangular cylinder, the side surface of the rectangular cylinder is provided with a sliding groove opening along the cylinder length direction, sliding blocks are fixedly welded on the inner side surface of the sliding frame corresponding to the positions of the sliding groove openings, the sliding blocks are inserted in the corresponding sliding groove openings in a sliding way, a threaded shaft sleeve is arranged in the rectangular cylinder, a threaded hole is formed in the middle of the threaded shaft sleeve, the sliding blocks are fixedly welded on the side surface of the threaded shaft sleeve, the threaded shaft sleeve is connected with a screw rod through a threaded hole in a matching way, the surface of one side of the rectangular cylinder far away from the steel seat is provided with a through hole, the screw rod is communicated with the limiting seat and the through hole, and a turntable is fixedly arranged at one end, close to the limiting seat, of the screw rod.

2. An assembled steel pipe truss joint connection structure as claimed in claim 1, wherein: the limiting seat is internally provided with a ring groove, the surface of the screw is fixedly provided with a lantern ring at the ring groove, and the lantern ring is movably clamped with the ring groove.

3. An assembled steel pipe truss joint connection structure as claimed in claim 1, wherein: the bearing is fixedly installed on the inner side wall of the rectangular cylinder close to the steel seat, and the other end of the screw rod is movably inserted in the bearing.

4. An assembled steel pipe truss joint connection structure as claimed in claim 1, wherein: mounting holes are formed in the four corner ends of the sliding frame, and the truss is fixedly connected with the sliding frame through bolts.