CN219952216U

CN219952216U - Pipe truss

Info

Publication number: CN219952216U
Application number: CN202320910647.2U
Authority: CN
Inventors: 杨金明; 谷文
Original assignee: Xinyang Henggong Steel Structure Engineering Co ltd
Current assignee: Xinyang Henggong Steel Structure Engineering Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-11-03
Anticipated expiration: 2033-04-21

Abstract

The utility model relates to the technical field of building steel structures, and discloses a pipe truss, which comprises a plurality of main brackets, wherein diagonal rods are arranged between every two of the main brackets, a first connecting pipe and a second connecting pipe are movably connected to the outer wall of each main bracket, a fixing device is arranged in each main bracket, two ends of each fixing device are positioned in the first connecting pipe and the second connecting pipe, each fixing device comprises a driving rod rotationally connected to the main bracket, a slidable positioning block is arranged on each driving rod, a threaded part is arranged on each driving rod, and a sliding block is connected to each threaded part in a threaded mode; according to the utility model, the knob, the driving rod, the sliding block, the pushing rod, the transmission block and the locking column are matched to separate the first connecting pipe from the second connecting pipe from the main support, so that the pipe truss is quickly disassembled, a worker can conveniently maintain or replace a damaged part, the whole pipe truss is not required to be replaced, and the cost is saved.

Description

Pipe truss

Technical Field

The utility model relates to the technical field of building steel structures, in particular to a pipe truss.

Background

The pipe truss is a lattice structure formed by connecting round rod pieces at the end parts, and the truss piece enables the truss structure to be economical in material and light in structural dead weight, and easy to form various shapes to adapt to different purposes, so that the pipe truss is widely applied to building steel structures to facilitate the construction of the building steel structures.

The existing pipe trusses are generally welded to ensure the quality of the pipe trusses, so that when the pipe trusses are maintained and maintained, the damaged pipe trusses need to be replaced completely, and the undamaged parts are replaced, so that the cost is increased.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a pipe truss, which only maintains or replaces damaged parts and does not need to replace the whole pipe truss.

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

the utility model provides a pipe truss, includes a plurality of main support, a plurality of the diagonal bar is all installed between the two liang of main support, swing joint has first connecting pipe and second connecting pipe on the outer wall of main support, and the inside of main support is provided with fixing device, and fixing device's both ends are located the inside of first connecting pipe and second connecting pipe, and fixing device is including rotating the actuating lever of connecting on the main support, installs slidable locating piece on the actuating lever, and is equipped with screw thread portion on the actuating lever, the spiro union has the slider on the screw thread portion, and the both ends of locating piece and slider all are connected with self-locking mechanism.

In one possible implementation manner, the self-locking mechanism comprises a limiting rod fixed on the positioning block and a pushing rod hinged on the sliding block, wherein one ends of the pushing rod and the limiting rod are hinged with a transmission block, and a lock column is installed at one end of the transmission block.

In one possible implementation manner, the opposite sides of the sliding block and the transmission block are provided with grooves, the interiors of the two grooves are provided with rotating shafts, and the two ends of the pushing rod are respectively sleeved on the two rotating shafts.

In one possible implementation manner, two ends of the driving rod extend to the outside of the main support, one end of the driving rod is rotatably connected with the reinforcing rod, and the other end of the driving rod is fixed with a knob.

In one possible implementation manner, the transmission block is provided with a clamping groove, a spring is fixed in the clamping groove, one end of the spring is fixedly connected with the lock column, and the first connecting pipe and the second connecting pipe are respectively provided with a lock hole matched with the lock column.

In a possible implementation manner, protrusions are arranged at two ends of the reinforcing rod, and a positioning groove matched with the protrusions is formed in the outer wall of the main support, so that the reinforcing rod can be quickly disassembled and assembled.

In the technical scheme, the utility model has the technical effects and advantages that:

(1) The driving rod is matched with the sliding block to drive the sliding block to move, the sliding block drives the transmission block to move through the pushing rod, and meanwhile, the lock column is pressed, so that after the lock column enters the first connecting pipe and the second connecting pipe, the first connecting pipe and the second connecting pipe are separated from the main support, the pipe truss is quickly disassembled, workers can conveniently maintain or replace damaged parts, the whole pipe truss is not required to be replaced, and cost is saved;

(2) The clamping groove arranged on the main support is matched with the protrusion of the reinforcing rod, and after the reinforcing rod is fixed on the main support, the first connecting pipe and the second connecting pipe are installed again, so that a worker can quickly assemble the pipe truss, the operation is simple, the convenience and the quickness are realized, and the quick construction of the pipe truss is realized.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of the fixing device of FIG. 1 according to the present utility model;

fig. 3 is a schematic view of the driving rod in fig. 2 according to the present utility model.

In the figure: 1. a main support; 2. a diagonal rod; 3. a first connection pipe; 4. a second connection pipe; 5. a fixing device; 501. a driving rod; 502. a positioning block; 503. a slide block; 504. a limit rod; 505. a transmission block; 506. a propulsion rod; 507. a spring; 508. locking a column; 509. a knob; 6. and a reinforcing rod.

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 any inventive effort, are intended to be within the scope of the utility model.

The technical scheme in the embodiment of the utility model aims to solve the problems, and the overall thought is as follows:

example 1

1-3, a pipe truss includes a plurality of main frames 1, diagonal rods 2 are installed between every two of the plurality of main frames 1, a first connecting pipe 3 and a second connecting pipe 4 are movably connected to the outer wall of the main frame 1, fixing devices 5 are arranged in the main frame 1, two ends of each fixing device 5 are located in the first connecting pipe 3 and the second connecting pipe 4, each fixing device 5 comprises a driving rod 501 rotatably connected to the main frame 1, a slidable positioning block 502 is installed on each driving rod 501, a threaded portion is arranged on each driving rod 501, a sliding block 503 is connected to each threaded portion in a threaded mode, and self-locking mechanisms are connected to two ends of each positioning block 502 and each sliding block 503.

In some examples, the self-locking mechanism includes a stop rod 504 fixed on the positioning block 502 and a push rod 506 hinged on the sliding block 503, wherein one end of the push rod 506 and one end of the stop rod 504 are hinged with a transmission block 505, and one end of the transmission block 505 is provided with a lock cylinder 508.

In some examples, the opposite sides of the sliding block 503 and the transmission block 505 are provided with grooves, the inside of the two grooves is provided with rotating shafts, and two ends of the pushing rod 506 are respectively sleeved on the two rotating shafts.

In some examples, both ends of the driving rod 501 extend to the outside of the main support 1, one end of the driving rod 501 is rotatably connected with the reinforcing rod 6, and the other end of the driving rod 501 is fixed with a knob 509.

In some examples, a clamping groove is formed in the transmission block 505, a spring 507 is fixed in the clamping groove, one end of the spring 507 is fixedly connected with a lock column 508, and lock holes matched with the lock column 508 are formed in the first connecting pipe 3 and the second connecting pipe 4.

By adopting the technical scheme: before the pipe truss is used, the inclined rod 2 is obliquely fixed on the main support 1, the first connecting pipe 3 and the second connecting pipe 4 are installed on the outer wall of the main support 1, the reinforcing rod 6 is installed between the two main supports 1 horizontally, the pipe truss is installed for use, when the pipe truss needs to be maintained, the knob 509 is rotated, the knob 509 drives the driving rod 501 to rotate, the driving rod 501 is matched with the sliding block 503 through the threaded part on the driving rod 501 to drive the sliding block 503 to move, then the sliding block 503 drives the transmission block 505 to move through the pushing rod 506, and meanwhile the lock column 508 is pressed, so that the first connecting pipe 3 and the second connecting pipe 4 are separated from the main support 1 after the lock column 508 enters the inside of the first connecting pipe 3 and the second connecting pipe 4, and a damaged part is convenient for a worker to maintain or replace.

Example 2

On the basis of embodiment 1, the concrete structure of this embodiment, as shown in fig. 1-2, is provided with the arch at both ends of the reinforcing rod 6, and the outer wall of the main support 1 is provided with a positioning slot adapted to the arch, so as to facilitate the quick disassembly and assembly of the reinforcing rod 6.

By adopting the technical scheme: when using the geminate transistor truss, cooperate with the arch of stiffening rod 6 through the draw-in groove that sets up on the main support 1, can be after fixing stiffening rod 6 on main support 1, install first connecting pipe 3 and second connecting pipe 4 again to make the staff can assemble fast to the geminate transistor truss, easy operation, convenient and fast.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A pipe truss, characterized in that: including a plurality of main support (1), a plurality of diagonal rod (2) are all installed between two liang of main support (1), swing joint has first connecting pipe (3) and second connecting pipe (4) on the outer wall of main support (1), and the inside of main support (1) is provided with fixing device (5), and the both ends of fixing device (5) are located the inside of first connecting pipe (3) and second connecting pipe (4), fixing device (5) are including rotating actuating lever (501) of connecting on main support (1), install slidable locating piece (502) on actuating lever (501), and be equipped with screw thread portion on actuating lever (501), the spiro union has slider (503) on screw thread portion, the both ends of locating piece (502) and slider (503) all are connected with self-locking mechanism.

2. A pipe truss as defined in claim 1 wherein: the self-locking mechanism comprises a limiting rod (504) fixed on the positioning block (502) and a pushing rod (506) hinged on the sliding block (503), one ends of the pushing rod (506) and the limiting rod (504) are jointly hinged with a transmission block (505), and one end of the transmission block (505) is provided with a lock column (508).

3. A pipe truss as defined in claim 2 wherein: grooves are formed in one side, opposite to each other, of the sliding block (503) and the transmission block (505), rotating shafts are arranged in the two grooves, and two ends of the pushing rod (506) are respectively sleeved on the two rotating shafts.

4. A pipe truss as defined in claim 1 wherein: two ends of the driving rod (501) extend to the outside of the main support (1), one end of the driving rod (501) is rotatably connected with a reinforcing rod (6), and the other end of the driving rod (501) is fixed with a knob (509).

5. A pipe truss as defined in claim 2 wherein: the transmission block (505) is provided with a clamping groove, a spring (507) is fixed in the clamping groove, and one end of the spring (507) is fixedly connected with the lock column (508).

6. A pipe truss according to claim 4 wherein: the two ends of the reinforcing rod (6) are provided with bulges, and the outer wall of the main support (1) is provided with positioning grooves matched with the bulges.