CN212534507U

CN212534507U - Truss stand tip shape structure of preapring for an unfavorable turn of events

Info

Publication number: CN212534507U
Application number: CN202021090587.7U
Authority: CN
Inventors: 张宸玮
Original assignee: Henan Wanhe Exhibition Equipment Co ltd
Current assignee: Henan Wanhe Exhibition Equipment Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-12
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to a deformation structure is prevented to truss stand tip, it includes the stand, and the tip of stand is provided with the beaded finish, the beaded finish is fixed to be set up in the outside of stand, the terminal surface butt of a beaded finish and stand, the external diameter of beaded finish is more than or equal to the external diameter of stand. The utility model discloses the tip that has the reduction stand takes place the effect of warping.

Description

Truss stand tip shape structure of preapring for an unfavorable turn of events

Technical Field

The utility model belongs to the technical field of the technique of a truss and specifically relates to a deformation structure is prevented to truss stand tip.

Background

The truss often need be used in the buildding of stage, outdoor tent, and the truss has three vertical stand at least, and what more use is four stands, and the stand is the tubulose, makes with lighter aluminium material usually, all is equipped with a plurality of stiffeners between the adjacent stand of same truss, and at the in-process of transport, the tip of stand receives to collide with easily and takes place to warp, when the truss splices each other, will influence the fastness of adjacent truss connection.

As shown in fig. 1, in the prior art, the truss includes four columns 1, the four columns 1 are arranged in parallel, the columns 1 are of a tubular structure, reinforcing rings 2 are arranged at the ends of the columns 1, the reinforcing rings 2 are made of aluminum alloy or stainless steel, the strength of the material used for the reinforcing rings 2 is greater than that of the material used for the columns 1, and the reinforcing rings 2 are welded and fixed inside the columns 1. When taking place to collide with, because stand 1 receives the support of beaded finish 2, can prevent that stand 1 from inwards taking place to cave in and taking place to warp.

However, in the above structure, because the strength of the material of the column itself is insufficient, the material deformation still occurs when the outer wall of the end part of the column collides, and a part of the material extrudes the end part of the protruding column, so that when the connection is performed, the protruding part is supported between two trusses, and the instability of truss connection is still caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a deformation structure is prevented to truss stand tip, its tip that has the reduction stand takes place the effect of warping.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a truss stand tip anti-deformation structure, includes the stand, and the tip of stand is provided with the beaded finish, the beaded finish is fixed to be set up in the outside of stand, a beaded finish terminal surface and the terminal surface butt of stand, the external diameter of beaded finish is more than or equal to the external diameter of stand.

Through adopting above-mentioned technical scheme, during the use, set up the beaded finish with the tip of stand, because the used material intensity of beaded finish is greater than the used material intensity of stand, the beaded finish is installed at the tip of stand to the terminal surface of beaded finish and the terminal surface butt of stand, the external diameter of beaded finish is greater than or equal to the external diameter of stand, and at the in-process of transport, when taking place to collide with, the beaded finish can be earlier with the stand with the position contact that collides with, thereby can reduce the deformation of stand.

The utility model discloses further set up to: an inner ring is arranged on the reinforcing ring, the inner ring is inserted into the upright post, and the outer diameter of the inner ring is equal to the inner diameter of the upright post.

Through adopting above-mentioned technical scheme, set up the inner ring on the beaded finish, the inner ring inserts in the stand, because the external diameter of inner ring equals the internal diameter of stand, connects the beaded finish at the tip of stand on the one hand easily, and on the other hand the inner ring also can further support the tip of stand.

The utility model discloses further set up to: the reinforcing ring is welded and fixed with the upright post.

Through adopting above-mentioned technical scheme, beaded finish and stand welded fastening make things convenient for being connected of beaded finish and stand when passing through welded fastening between beaded finish and the stand to the connection to the beaded finish is more firm, makes stand and beaded finish combine better.

The utility model discloses further set up to: the inner ring is characterized in that one end, located in the stand column, of the inner ring is connected with a stud, the center line of the stud is overlapped with the center line of the reinforcing ring, a connecting block is fixedly arranged inside the stand column, and the end portion of the stud is in threaded connection with the connecting block.

Through adopting above-mentioned technical scheme, set up the connecting block in the inside of stand, set up the double-screw bolt on the inner ring, when stud threaded connection is on the connecting block, make the inner ring insert to the tip of stand to also can more conveniently change after the beaded finish takes place to collide with.

The utility model discloses further set up to: and a connecting disc is arranged between the stud and the inner ring, the connecting disc and the stud are integrally formed, and the connecting disc is fixedly connected with the inner ring.

By adopting the technical scheme, the connecting disc is arranged between the stud and the inner ring, and the stud is integrally arranged on the connecting disc to fixedly connect the connecting disc with the inner ring, so that the connection between the bolt and the inner ring is firmer.

The utility model discloses further set up to: the side wall of the connecting disc is provided with a connecting hole, the side wall of the stand column is provided with a positioning hole, a positioning pin is correspondingly inserted into the positioning hole and the connecting hole, and the positioning pin is in interference fit with the positioning hole.

Through adopting above-mentioned technical scheme, set up the connecting hole on the lateral wall of connection pad, set up the locating hole that corresponds with the connecting hole on the lateral wall of stand, insert the locating pin in the locating hole to can prevent the connection pad at the stand internal rotation, guarantee that the tip of beaded finish and stand is stably connected.

The utility model discloses further set up to: the side wall of the connecting disc is provided with a mounting hole, a pin is arranged in the mounting hole, one end of the pin extends out of the mounting hole, the side wall of the stand column is provided with a positioning hole, the end part of the pin is inserted into the positioning hole, a spring is arranged in the mounting hole, one end of the spring is abutted to the bottom of the mounting hole, and the other end of the spring is abutted to the pin.

Through adopting above-mentioned technical scheme, set up the mounting hole on the connection pad lateral wall, set up pin and spring in the mounting hole, when the installation beaded finish, the pin inserts in the locating hole under the effort of spring, when dismantling, extrudes the pin in the locating hole, rotates the beaded finish again to the change that makes the beaded finish is more convenient.

The utility model discloses further set up to: one end of the pin extending out of the mounting hole is hemispherical.

Through adopting above-mentioned technical scheme, the tip of pin is provided with the hemisphere, and is more convenient when the pin enters into the locating hole, can also correspond the pin with the locating hole through rotating the beaded finish when the pin does not all enter into the locating hole simultaneously, again further.

The utility model discloses further set up to: the connecting disc and the inner ring are integrally formed.

By adopting the technical scheme, the connecting disc and the inner ring are integrally arranged, and the connecting disc and the stud are integrally formed, so that the reinforcing ring connected with the end part of the upright post, the inner ring, the connecting disc and the stud are integrally arranged, and the installation is convenient.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the end part of the upright post is provided with the reinforcing ring, the strength of the material for the reinforcing ring is greater than that of the material for the upright post, the reinforcing ring is arranged at the end part of the upright post, the end surface of the reinforcing ring is abutted against the end surface of the upright post, the outer diameter of the reinforcing ring is greater than or equal to that of the upright post, and when collision occurs in the carrying process, the reinforcing ring can be firstly contacted with the upright post and the collided position, so that the deformation of the upright post can be reduced;

2. the connecting block is arranged in the upright post, the stud is arranged on the inner ring, when the stud is in threaded connection with the connecting block, the inner ring is inserted into the end part of the upright post, and the reinforcing ring can be conveniently replaced after colliding;

3. set up the mounting hole through seting up on the connection pad lateral wall, set up pin and spring in the mounting hole, when the installation beaded finish, the pin inserts in the locating hole under the effort of spring, when dismantling, extrudes the pin in the locating hole, rotates the beaded finish again to the change that makes the beaded finish is more convenient.

Drawings

FIG. 1 is a schematic view of an anti-deformation structure of an end of a truss column in the prior art;

FIG. 2 is a schematic overall structure diagram of the first embodiment;

FIG. 3 is a schematic view showing a connection structure of a reinforcement ring according to the first embodiment;

FIG. 4 is a schematic view showing a connection structure of a reinforcing ring according to the second embodiment;

fig. 5 is a schematic view of a connection structure of a reinforcement ring according to a third embodiment.

In the figure, 1, a column; 11. positioning holes; 2. a reinforcement ring; 3. an inner ring; 4. connecting blocks; 41. a threaded hole; 5. a connecting disc; 51. connecting holes; 52. mounting holes; 6. a stud; 7. positioning pins; 8. a pin; 9. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Embodiment one, refer to fig. 2, do the utility model discloses a truss stand tip anti-deformation structure, including a plurality of stands 1, a plurality of stand 1 parallel arrangement all is provided with a beaded finish 2 at the tip of every stand 1, and beaded finish 2 is made for stainless steel or aluminum alloy material, and beaded finish 2's external diameter is greater than or equal to the diameter of stand 1, with a terminal surface butt of beaded finish 2 on the terminal surface of stand 1, another terminal surface of beaded finish 2 is as the plane that truss interconnect used. With beaded finish 2 welded fastening at the tip of stand 1 to at the in-process of transport truss, if the tip of stand 1 takes place to collide with, the lateral wall of beaded finish 2 can be prior to the position that the stand 1 contact collided with, thereby the used material strength of beaded finish 2 is higher than the used material strength of stand 1, and then the deformation that takes place when can reducing to collide with.

Referring to fig. 3, in order to make the connection between the reinforcing ring 2 and the column 1 more secure, an inner ring 3 is integrally provided on the reinforcing ring 2, the inner ring 3 is located on the end face of the reinforcing ring 2 abutting against the column 1, the center line of the inner ring 3 coincides with the center line of the reinforcing ring 2, the outer diameter of the inner ring 3 is equal to the inner diameter of the column 1, when the reinforcing ring 2 is connected, the inner ring 3 is inserted into the column 1 first, and then the reinforcing ring 2 is welded to the column 1.

Embodiment two, refer to fig. 4, do the utility model discloses a deformation structure is prevented to truss stand tip, lie in with the difference of embodiment one, be provided with a connecting block 4 in the inside of stand 1, connecting block 4 welded fastening is on stand 1, has seted up threaded hole 41 on connecting block 4, and the center of threaded hole 41 coincides with the center of stand 1. And a connecting disc 5 is arranged at one end of the inner ring 3 far away from the reinforcing ring 2, the connecting disc 5 is fixedly connected with the inner ring 3, a stud 6 is arranged on the connecting disc 5, the center line of the stud 6 is overlapped with the center line of the inner ring 3, and the connecting disc 5 and the stud 6 are integrally formed. When the reinforcing ring 2 is attached, one end of the stud 6 is inserted into the column 1, the end of the stud 6 corresponds to the screw hole 41, and when the stud 6 is screwed into the screw hole 41, the inner ring 3 is simultaneously inserted into the column 1, whereby the reinforcing ring 2 is connected to the end of the column 1.

Referring to fig. 4, in order to prevent the stud 6 from rotating in the threaded hole 41, a positioning hole 11 is formed in the sidewall of the pillar 1, and a connection hole 51 is formed in the sidewall of the connection plate 5. During installation, the reinforcing ring 2 can be connected to the upright post 1, the positioning hole 11 is drilled from the outer side wall of the upright post 1, the connecting hole 51 is drilled on the connecting disc 5, the positioning pin 7 is inserted into the positioning hole 11 and the connecting hole 51, the positioning pin 7 is in interference fit with the positioning hole 11, the positioning pin 7 is prevented from being separated from the positioning hole 11, and the reinforcing ring 2 is prevented from being separated from the end portion of the upright post 1.

Third embodiment, refer to fig. 5, for the utility model discloses a structure of preapring for an unfavorable turn of events of truss stand tip, lie in with the difference of second embodiment, set up a locating hole 11 earlier in the corresponding position on the lateral wall of stand 1. The side wall of the connecting disc 5 is provided with a mounting hole 52, the direction of the mounting hole 52 is overlapped with the radial direction of the connecting disc 5, a pin 8 is arranged in the mounting hole 52, one end of the pin 8 extends out of the mounting hole 52, the other end of the pin 8 is positioned in the mounting hole 52, and the end, extending out of the mounting hole 52, of the pin 8 is hemispherical. A spring 9 is further arranged inside the mounting hole 52, one end of the spring 9 abuts against the bottom of the mounting hole 52, the other end abuts against one end of the pin 8 located in the mounting hole 52, and the acting force of the spring 9 is used for driving the pin 8 to extend out of the mounting hole 52. When the reinforcing ring 2 is connected, the stud 6 is screwed into the threaded hole 41, and the reinforcing ring 2 is rotated until the pin 8 in the mounting hole 52 is inserted into the positioning hole 11.

Referring to fig. 5, the connecting disc 5 and the inner ring 3 are integrally formed, so that the connecting disc 5, the inner ring 3, the reinforcing ring 2 and the stud 6 can be integrally formed, and the installation is convenient.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a truss stand tip anti-deformation structure, includes stand (1), and the tip of stand (1) is provided with beaded finish (2), its characterized in that: the reinforcing ring (2) is fixedly arranged outside the upright post (1), one end face of the reinforcing ring (2) is abutted to the end face of the upright post (1), and the outer diameter of the reinforcing ring (2) is larger than or equal to that of the upright post (1).

2. The truss column end deformation preventing structure as claimed in claim 1, wherein: the reinforcing ring (2) is provided with an inner ring (3), the inner ring (3) is inserted into the upright post (1), and the outer diameter of the inner ring (3) is equal to the inner diameter of the upright post (1).

3. The truss column end deformation preventing structure as claimed in claim 1 or 2, wherein: the reinforcing ring (2) is welded and fixed with the upright post (1).

4. The truss column end deformation preventing structure as claimed in claim 2, wherein: one end of the inner ring (3) in the upright post (1) is connected with a stud (6), the center line of the stud (6) is superposed with the center line of the reinforcing ring (2), a connecting block (4) is fixedly arranged in the upright post (1), and the end part of the stud (6) is in threaded connection with the connecting block (4).

5. The truss column end deformation preventing structure as claimed in claim 4, wherein: and a connecting disc (5) is arranged between the stud (6) and the inner ring (3), the connecting disc (5) and the stud (6) are integrally arranged, and the connecting disc (5) is fixedly connected with the inner ring (3).

6. The truss column end deformation preventing structure as claimed in claim 5, wherein: the side wall of the connecting disc (5) is provided with a connecting hole (51), the side wall of the upright post (1) is provided with a positioning hole (11), the positioning hole (11) and the connecting hole (51) are correspondingly inserted with a positioning pin (7), and the positioning pin (7) is in interference fit with the positioning hole (11).

7. The truss column end deformation preventing structure as claimed in claim 5, wherein: the side wall of the connecting disc (5) is provided with a mounting hole (52), a pin (8) is arranged in the mounting hole (52), one end of the pin (8) extends out of the mounting hole (52), the side wall of the upright post (1) is provided with a positioning hole (11), the end portion of the pin (8) is inserted into the positioning hole (11), a spring (9) is arranged in the mounting hole (52), one end of the spring (9) is abutted to the bottom of the mounting hole (52), and the other end of the spring is abutted to the pin (8).

8. The truss column end deformation preventing structure as claimed in claim 7, wherein: the end of the pin (8) extending out of the mounting hole (52) is hemispherical.

9. The truss column end deformation preventing structure as claimed in claim 7 or 8, wherein: the connecting disc (5) and the inner ring (3) are integrally formed.