CN218088685U

CN218088685U - Main chord member and standard knot

Info

Publication number: CN218088685U
Application number: CN202222553543.9U
Authority: CN
Inventors: 杨坤翰; 刘林; 马玉龙; 罗金成
Original assignee: Chengdu Zhongwa Suhui Technology Co ltd
Current assignee: Chengdu Zhongwa Suhui Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-20
Anticipated expiration: 2032-09-27

Abstract

The application provides a main chord member and standard festival, main chord member includes: a pipe body and a positioning piece. At least one bar hole has been seted up to the lateral wall of body one end, and the setting element is coaxial to be worn to establish and the body is seted up inside the one end in bar hole, the top protrusion of setting element in body predetermined distance for connect the body of coaxial setting, the projection of bar hole on the setting element is located the outer wall of setting element completely, and seam crossing between setting element outer wall and the bar downthehole wall adopts the full weld to be connected. The standard knot comprises four main chords, and a plurality of connecting rods are connected between adjacent pipe bodies. The joint between the end face and the positioning piece has no solder, so that the end faces of the main chords can be attached to each other when the standard knot is assembled.

Description

Main chord member and standard knot

Technical Field

The utility model belongs to the technical field of standard festival location structure, especially, relate to a main chord member and standard festival.

Background

The tower body of the elevator or the tower crane is mostly formed by stacking and connecting a plurality of standard sections from bottom to top in sequence. The standard festival includes four main chords usually, and upper and lower adjacent standard festival is equipped with the locating pin for improving positioning accuracy and connection stability usually between its main chord, and the locating pin just presses the pressure equipment in the inside of main chord usually when making the standard festival, and in order to prevent that the locating pin from dropping, prior art all can weld in the terminal surface of main chord and the seam crossing of locating pin lateral wall when the installation locating pin. Due to the fact that the welding materials generated during welding form bulges on the end faces of the main chords, and the height of the welding materials of each main chord is inconsistent, the end faces of the main chords of the upper standard knot and the lower standard knot which are adjacent to each other cannot be completely attached to each other when the standard knots are installed, shaking exists after the standard knots are installed, and the stability of the tower body is poor. Some methods for avoiding the influence of the protruding welding flux on the attaching degree of the main chord members are to polish the welding flux, the polishing needs to consume more time, the polishing precision cannot be completely consistent, the main chord members cannot be attached, and after the welding flux is excessively polished, the connecting strength between the positioning pin and the main chord members can be reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art, the utility model provides a main chord member, the terminal surface does not have the solder to exist with the seam crossing of setting element, when effectively guaranteeing standard festival equipment, the terminal surface homoenergetic laminating of main chord member.

In order to realize the purpose of the utility model, the following scheme is proposed:

a main chord comprising: a pipe body and a positioning piece. At least one bar hole has been seted up to the lateral wall of body one end, and inside the setting element was coaxial to be worn to establish the one end of seting up the bar hole with the body, the top protrusion of setting element in body predetermined distance for connect the body of coaxial setting, the projection of bar hole on the setting element is located the outer wall of setting element completely, and seam crossing between setting element outer wall and the bar downthehole wall adopts the full weld to be connected.

Furthermore, the positioning piece is a solid or hollow rod body.

Furthermore, the pipe body is of a circular pipe structure or a polygonal pipe structure, and the outer contour of the cross section of the positioning piece is matched with the inner contour of the cross section of the pipe body.

Further, a plurality of strip-shaped holes are formed in the side wall of the pipe body, a baffle is arranged at the bottom of at least one strip-shaped hole, the baffle protrudes towards the inside of the pipe body, and the top surface of the baffle is in full-weld connection with the bottom surface of the positioning piece and the side wall of the strip-shaped hole.

Further, the length direction in bar hole is put to being parallel with the axis of body, and when the baffle of bar hole bottom was the cutting bar hole, the remaining body lateral wall of bar hole bottom was bent to the body is inside and is formed.

The utility model provides a standard festival, includes four foretell main chord members, the body is parallel to each other, and is the cuboid structural arrangement, and the setting element orientation is same as the end, all adopts many connecting rods to connect between the adjacent body.

The beneficial effects of the utility model reside in that: the positioning piece is welded and connected through the strip-shaped hole in the side wall of the pipe body, and solder is prevented from appearing at the joint of the end face of the pipe body and the positioning piece, so that the fitting degree between the main chords is improved when the standard knot is stacked.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

FIG. 1 shows a schematic view of a partial structure of a main chord of the present application.

Fig. 2 shows the construction of the standard section of the present application.

Fig. 3 shows an enlarged view at a in fig. 2.

The labels in the figure are: a pipe body-1, a strip-shaped hole-11, a baffle-12, a positioning piece-2 and a connecting rod-3.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are some embodiments of the present invention, not all embodiments.

Example 1

As shown in fig. 1, a main chord includes: a pipe body 1 and a positioning piece 2.

Specifically, as shown in fig. 1, at least one strip-shaped hole 11 is formed in the side wall of one end of the tube 1, and the length direction of the strip-shaped hole 11 may be perpendicular to the axial direction of the tube 1, or parallel to the axial direction of the tube 1, or inclined to the axial direction of the tube 1.

Specifically, as shown in fig. 1 and fig. 3, inside the one end that bar hole 11 was seted up with body 1 to coaxial wearing to establish of setting element 2, the top protrusion of setting element 2 is in 1 predetermined distance of body for connect the body 1 of coaxial setting, bar hole 11 is located the outer wall of setting element 2 completely in the projection of setting element 2, in order to guarantee that setting element 2 is totally sealed with bar hole 11, prevents that the rainwater from getting into body 1 from bar hole 11.

More specifically, seam crossing between 2 outer walls of setting element and the 11 inner walls of bar hole adopts the full weld to be connected, in order to guarantee the joint strength between 2 and the body of setting element, the terminal surface formation solder at body 1 has been avoided simultaneously, the roughness of 1 terminal surface of body has been guaranteed, although set up bar hole 11 at 1 lateral wall of body and probably reduce the structural strength of body 1 self, but after inserting setting element 2, and be connected setting element 2 and body 1 in the position of bar hole 11 through the mode of full weld, from this alright eliminate the influence of bar hole 11 to body 1 intensity.

Preferably, the positioning member 2 is a solid or hollow rod body.

Preferably, the pipe body 1 is a circular pipe structure or a polygonal pipe structure, specifically, a three-deformation pipe body, a quadrilateral pipe body or a hexagonal pipe body can be made, the outer contour of the cross section of the positioning member 2 is matched with the inner contour of the cross section of the pipe body 1, when the pipe body 1 is a circular pipe, the outer contour of the positioning member 2 is a cylindrical structure, and when the pipe body 1 is a polygonal pipe, the outer contour of the positioning member 2 is a corresponding polygon.

Preferably, as shown in fig. 1 and 3, a plurality of strip-shaped holes 11 are formed along the side wall of the tube body 1, and a baffle 12 is arranged at the bottom of at least one strip-shaped hole 11, the baffle 12 protrudes towards the inside of the tube body 1 to limit the depth of the positioning member 2 inserted into the tube body 1, and the top surface of the baffle 12 is in full-weld connection with the bottom surface of the positioning member 2 and the side wall of the strip-shaped hole 11.

Further preferably, the length direction of the strip-shaped hole 11 is parallel to the axial line of the pipe body 1, when the baffle 12 at the bottom of the strip-shaped hole 11 is used for cutting the strip-shaped hole 11, the remaining side wall of the pipe body 1 at the bottom of the strip-shaped hole 11 is formed by bending towards the inside of the pipe body 1, and the baffle 12 with the structure is welded at the bottom of the strip-shaped hole 11 relative to the independent baffle 12, so that the pipe is easier to manufacture and mold.

Example 2

As shown in figure 2, a standard festival, including four foretell main chord members, body 1 is parallel to each other, and is the cuboid structural arrangement, and setting element 2 is towards same end, and the terminal surface parallel and level of body 1 all adopts many connecting rods 3 to connect between the adjacent body 1.

The foregoing is only a preferred embodiment of the invention and is not intended to be the only or limiting embodiment of the invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.

Claims

1. A main chord comprising: body (1) and setting element (2), a serial communication port, at least one bar hole (11) has been seted up to the lateral wall of body (1) one end, setting element (2) are coaxial to be worn to establish inside the one end of seting up bar hole (11) with body (1), the top protrusion of setting element (2) is in body (1) predetermined distance for connect body (1) of coaxial setting, the projection of bar hole (11) on setting element (2) is located the outer wall of setting element (2) completely, seam crossing between setting element (2) outer wall and bar hole (11) inner wall adopts the full weld to be connected.

2. A main chord according to claim 1, characterized in that the spacer (2) is a solid or hollow rod body.

3. A main chord according to claim 1, characterized in that the tube (1) is of circular or polygonal tubular construction, and the cross-sectional outer contour of the positioning element (2) matches the cross-sectional inner contour of the tube (1).

4. The main chord member according to claim 1, wherein a plurality of strip holes (11) are formed along the side wall of the tubular body (1), and a baffle (12) is arranged at the bottom of at least one strip hole (11), the baffle (12) protrudes towards the inside of the tubular body (1), and the top surface of the baffle (12) is in full-weld connection with the bottom surface of the positioning member (2) and the side wall of the strip hole (11).

5. A main chord according to claim 4, characterized in that the length direction of the strip-shaped hole (11) is parallel to the axial direction of the tubular body (1), and when the baffle (12) at the bottom of the strip-shaped hole (11) is used for cutting the strip-shaped hole (11), the side wall of the tubular body (1) remaining at the bottom of the strip-shaped hole (11) is formed by bending towards the inside of the tubular body (1).

6. A standard knot is characterized by comprising four main chords as defined in any one of claims 1 to 5, wherein the tube bodies (1) are parallel to each other and arranged in a cuboid structure, the positioning parts (2) face the same end, and a plurality of connecting rods (3) are used for connecting adjacent tube bodies (1).