CN216306414U

CN216306414U - Square tube convenient to butt joint

Info

Publication number: CN216306414U
Application number: CN202123082930.0U
Authority: CN
Inventors: 李勇; 张延顺; 郭建刚
Original assignee: Zhumadian Huade Section Steel Technology Co ltd
Current assignee: Zhumadian Huade Section Steel Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-15
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a square tube convenient to butt joint, which comprises a first square tube, wherein two opposite inner cavity walls of a top end tube opening of the first square tube penetrate through the outer wall of the first square tube to form first sliding grooves, two upper groove tops and lower groove bottoms of the two first sliding grooves form second sliding grooves, two opposite side walls of the first square tube are respectively provided with a fixing mechanism, the two fixing mechanisms respectively comprise circular stoppers which are respectively attached to two opposite outer tube walls of the top end of the first square tube, the circle centers of the two circular stoppers, which are far away from the first square tube, are respectively and fixedly provided with a regular hexagonal prism, the circle centers of the two circular stoppers, which are close to one side of the first square tube, are respectively and vertically and fixedly connected with threaded shafts, the outer shaft walls of the two threaded shafts are respectively provided with first sliding blocks in a threaded manner, and the two first sliding blocks are respectively and slidably arranged in the corresponding first sliding grooves.

Description

Square tube convenient to butt joint

Technical Field

The utility model relates to a square and rectangular tube, in particular to a square and rectangular tube convenient to butt joint.

Background

The square and rectangular pipes are divided into a bonding type bell mouth pipe fitting, an elastic sealing pattern type bell mouth pipe fitting, a threaded joint pipe fitting and a flange connection pipe fitting according to different connection modes.

The traditional square and rectangular pipes are connected in the connection mode to meet a premise that two square and rectangular pipes with specific specifications can be butted according to the connection modes, so that the butt joint and installation of pipe fittings are inconvenient;

for this reason, a square and rectangular tube convenient for butt joint needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a square and rectangular pipe convenient to butt joint so as to solve the problem that pipe fittings proposed in the background technology are inconvenient to butt joint and install.

In order to achieve the purpose, the utility model provides the following technical scheme: a square tube convenient for butt joint comprises a first square tube, wherein a first sliding groove is formed in two inner cavity walls of a tube opening at the top end of the first square tube in a penetrating mode, a second sliding groove is formed in the top and the bottom of the first sliding groove, fixing mechanisms are arranged on two opposite side walls of the first square tube, each fixing mechanism comprises a circular stop block, the two circular stop blocks are respectively attached to the two outer tube walls at the top end of the first square tube, regular hexagonal prisms are fixedly arranged at the positions, far away from the center of a circle, of one side of the first square tube, of the two circular stop blocks, a threaded shaft is vertically and fixedly connected with the positions, close to the center of a circle, of one side of the first square tube, first sliding blocks are arranged on the outer shaft walls of the two threaded shafts in a threaded mode, the two first sliding blocks are respectively and slidably arranged in the corresponding first sliding grooves, and second sliding blocks are vertically and fixedly arranged at the top end and the bottom end of the two first sliding blocks, and the two second sliding blocks are respectively installed in the corresponding second sliding grooves in a sliding manner.

As a preferred technical scheme of the present invention, two extrusion round blocks are disposed in an inner cavity of the first square tube, one end of each of the two threaded shafts, which is far away from the corresponding round stop block, is threaded through the first slider, and the outer axial wall is vertically and fixedly connected with two mounting pieces which are distributed centrosymmetrically, the two mounting pieces are in threaded connection with the corresponding extrusion round blocks through screws, a second square tube is inserted into the inner cavity of the first square tube, and two outer tubular walls of the second square tube are respectively disposed in a manner of abutting against the corresponding extrusion round blocks.

As a preferable technical solution of the present invention, the outer diameters of the two circular stoppers are both larger than the groove width of the corresponding first sliding groove.

As a preferred embodiment of the present invention, the width of the first sliding groove is equal to the width of the corresponding first slider, the depth of the first sliding groove is equal to the thickness of the corresponding first slider, the depth of the second sliding groove is equal to the width of the corresponding second slider, and the width of the second sliding groove is equal to the thickness of the corresponding second slider.

As a preferable technical scheme of the utility model, one end of each of the two threaded shafts, which is far away from the corresponding round stop block, is threaded through the first sliding block and is in contact with the corresponding extrusion round block.

As a preferred technical scheme of the utility model, the four mounting pieces are respectively attached to the corresponding extrusion round blocks.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a square and rectangular pipe convenient to butt joint, which has the characteristics of convenient pipe fitting butt joint and installation, and specifically comprises the following components:

the screw thread shaft is arranged on the outer pipe wall of the first square pipe of the square pipe which is conveniently connected, one end of the screw thread shaft extends into the inner cavity of the first square pipe, the extrusion round block is arranged at the end of the screw thread shaft extending into the inner cavity of the first square pipe, and the screw thread shaft is rotated through the screw thread to enable the extrusion round block to be spirally stretched and abutted against the outer pipe wall of the second square pipe, so that two square pipes with different specifications can be well installed in a butt joint mode;

furthermore, considering that effective contact positions of second square tube pipes of different specifications are different, a first sliding groove is formed in the inner cavity wall of the first square tube pipe in a way of penetrating through the outer tube wall, a first sliding block is slidably mounted in the first sliding groove, and a thread shaft penetrates through the first sliding block in a threaded way, so that synchronous sliding of the thread shaft and the extrusion round block can be realized along with sliding of the first sliding block in the first sliding groove, the contact position of the extrusion round block and the second square tube can be adjusted, and the installation firmness is improved;

further, consider the difference of different specification second square tube specifications, consequently be detachable with the setting of extrusion circle piece, can change the extruded article of the same specification according to the square tube of different specifications, further improvement is to the spacing firm degree of extrusion of second square tube.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the fixing mechanism of the present invention;

fig. 3 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: 1. a first square tube; 2. a fixing mechanism; 3. a second square tube; 11. a first chute; 12. a second chute; 21. a circular stopper; 22. a regular hexagonal prism; 23. a threaded shaft; 24. a first slider; 25. a second slider; 26. extruding the round block; 27. mounting a sheet; 28. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-3, the utility model provides a square tube convenient for butt joint, comprising a first square tube 1, wherein two opposite inner walls of a top end pipe orifice of the first square tube 1 are both penetrated through by a first chute 11, two upper chute tops and lower chute bottoms of the two first chutes 11 are both provided with a second chute 12, two opposite side walls of the first square tube 1 are both provided with a fixing mechanism 2, the two fixing mechanisms 2 both comprise a circular stopper 21, the two circular stoppers 21 are respectively attached to two opposite outer walls of the top end of the first square tube 1, the circle centers of the two circular stoppers 21 far away from the first square tube 1 are both fixedly provided with regular hexagonal prisms 22, the circle centers of the two circular stoppers 21 near the first square tube 1 are both vertically and fixedly connected with threaded shafts 23, the outer shaft walls of the two threaded shafts 23 are both threadedly provided with first sliders 24, the two first sliders 24 are respectively slidably mounted in the corresponding first chutes 11, the top ends and the bottom ends of the two first sliding blocks 24 are vertically and fixedly provided with second sliding blocks 25, and the two second sliding blocks 25 are respectively installed in the corresponding second sliding grooves 12 in a sliding manner;

the outer diameters of the two round stoppers 21 are larger than the groove widths of the corresponding first sliding grooves 11, so that the round stoppers 21 have the effect of limiting the regular hexagonal prisms 22 from being plugged into the first sliding grooves 11;

the width of the first sliding groove 11 is consistent with the width of the corresponding first sliding block 24, the depth of the first sliding groove 11 is consistent with the thickness of the corresponding first sliding block 24, the depth of the second sliding groove 12 is consistent with the width of the corresponding second sliding block 25, and the width of the second sliding groove 12 is consistent with the thickness of the corresponding second sliding block 25, so that the first sliding block 24 and the corresponding first sliding groove 11 are ensured to slide stably, and the second sliding block 25 and the corresponding second sliding groove 12 are ensured to slide stably.

Example 2:

two extrusion round blocks 26 are arranged in the inner cavity of the first square tube 1, one end of each of the two threaded shafts 23 far away from the corresponding round stop block 21 is threaded through the first sliding block 24, the outer shaft wall of each threaded shaft is vertically and fixedly connected with two installation pieces 27 which are distributed centrosymmetrically, the two installation pieces 27 are in threaded connection with the corresponding extrusion round blocks 26 through screws 28, the second square tube 3 is inserted into the inner cavity of the first square tube 1, and two outer tube walls of the second square tube 3 are respectively abutted to the corresponding extrusion round blocks 26;

one end of each of the two threaded shafts 23, which is far away from the corresponding round stopper 21, is threaded through the first slider 24 and is arranged in a manner of abutting against the corresponding extrusion round block 26;

the four mounting pieces 27 are respectively attached to the corresponding extrusion round blocks 26;

specifically, as shown in fig. 1, fig. 3, through the extrusion disk (26) that is equipped with, make it inconsistent with second square tube (3, make it press from both sides tightly fixed, thereby accomplish butt joint work, installation piece 27 and screw 28 that are equipped with, the installation and the dismantlement of extrusion disk (26) have been made things convenient for, when convenient long-time use takes place to damage, timely change carries out, be favorable to improving the quality of butt joint, installation piece 27 with correspond the design of laminating mutually of extrusion disk 26, can effectual increase threaded shaft 23 and the area of contact of extrusion disk 26, increase the friction dynamics, thereby do benefit to clamping work, set up with extrusion disk 26 counterbalance through threaded shaft 23, do benefit to threaded shaft 23 and can cooperate two installation pieces 27 together and extrude disk 26 counterbalance, the support dynamics has been increased, do benefit to going on of clamping work.

The working principle is as follows:

firstly, extending a second square tube 3 into an inner cavity of a first square tube 1;

then transversely sliding the two first sliding blocks 24, and simultaneously sliding the second sliding blocks 25 at the top ends and the bottom ends of the two first sliding blocks 24 in the corresponding second sliding grooves 12 respectively, because the two threaded shafts 23 are installed on the first sliding blocks 24 in a threaded manner, once the first sliding blocks 24 transversely slide, the two threaded shafts 23 synchronously slide, and the extrusion round blocks 26 at the top ends of the threaded shafts 23 synchronously slide along with the sliding of the threaded shafts 23, so that on the premise that the second square tube 3 is kept immovable, the adjustment of the relative positions of the extrusion round blocks 26 and the second square tube 3 is realized, and the purpose is to ensure that the two extrusion round blocks 26 can be in good extrusion contact with the side walls of the corresponding second square tube 3, and further ensure the supporting firmness;

finally, the two regular hexagonal prisms 22 are respectively rotated to respectively drive the corresponding threaded shafts 23 to rotate in a threaded manner, so that the extrusion round blocks 26 at the top ends of the threaded shafts 23 are driven to be abutted against the outer pipe wall of the second square tube 3, at the moment, the second square tube 3 also has a reverse thrust to the two extrusion round blocks 26, namely the threaded shafts 23, namely the thrust can push the first sliding block 24, and further push the second sliding block 25, so that the sliding friction force between the second sliding block 25 and the corresponding second sliding groove 12 is increased, and the first sliding block 24 cannot easily slide.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A square tube convenient for butt joint comprises a first square tube (1) and is characterized in that a first sliding groove (11) is formed in two inner cavity walls of a top end pipe orifice of the first square tube (1) in a penetrating mode, second sliding grooves (12) are formed in the top and the bottom of an upper groove of the two first sliding grooves (11), fixing mechanisms (2) are arranged on two opposite side walls of the first square tube (1), two fixing mechanisms (2) comprise circular stoppers (21), the two circular stoppers (21) are respectively attached to two outer tube walls of the top end of the first square tube (1), regular hexagonal prisms (22) are fixedly mounted at the circle center positions of one side, far away from the first square tube (1), of the two circular stoppers (21) are vertically and fixedly connected with a threaded shaft (23), two first slider (24), two are installed to the equal screw thread in screw shaft (23) outer shaft wall first slider (24) slidable mounting respectively in first spout (11) that correspond, two the equal vertical fixation in top and the bottom of first slider (24) installs second slider (25), two second slider (25) slidable mounting respectively in second spout (12) that correspond.

2. The square tube convenient for butt joint of claim 1, wherein: be provided with two extrusion circle pieces (26), two in the inner chamber of first square tube (1) one end screw thread that corresponding circular dog (21) was kept away from in threaded shaft (23) runs through first slider (24) and outer equal perpendicular fixedly connected with of axial wall installation piece (27) of two central symmetric distributions, two installation piece (27) are through screw (28) and the extrusion circle piece (26) threaded connection who corresponds, second square tube (3) have been inserted in the inner chamber of first square tube (1), the double-phase external pipe wall of second square tube (3) is respectively with the inconsistent setting of extrusion circle piece (26) that correspond.

3. The square tube convenient for butt joint of claim 1, wherein: the outer diameters of the two circular stop blocks (21) are larger than the groove width of the corresponding first sliding groove (11).

4. The square tube convenient for butt joint of claim 1, wherein: the width of the first sliding groove (11) is consistent with the width of the corresponding first sliding block (24), the depth of the first sliding groove (11) is consistent with the thickness of the corresponding first sliding block (24), the depth of the second sliding groove (12) is consistent with the width of the corresponding second sliding block (25), and the width of the second sliding groove (12) is consistent with the thickness of the corresponding second sliding block (25).

5. The square tube convenient for butt joint of claim 2, wherein: one end of each of the two threaded shafts (23) far away from the corresponding round stop block (21) is threaded to penetrate through the first sliding block (24) and is in contact with the corresponding extrusion round block (26).

6. The square tube convenient for butt joint of claim 2, wherein: the four mounting pieces (27) are respectively attached to the corresponding extrusion round blocks (26).