CN212055395U

CN212055395U - Special pipe convenient to connect

Info

Publication number: CN212055395U
Application number: CN202020668398.7U
Authority: CN
Inventors: 娄钧凯; 陈军桦
Original assignee: Wenzhou Hongdi Pipe Industry Co ltd
Current assignee: Wenzhou Hongdi Pipe Industry Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-12-01
Anticipated expiration: 2030-04-28

Abstract

The utility model belongs to the field of special pipes, in particular to a special pipe convenient to connect, which comprises a pipe joint and two groups of special pipes with diamond structures arranged in the inner ring of the pipe joint, wherein the inner ring of the pipe joint is movably sleeved with two groups of first clamping mechanisms which are symmetrically distributed along the vertical central axis of the pipe joint, one group of the first clamping mechanisms is fixed with a first connecting rod which is perpendicular to the first clamping mechanisms, the other end of the first connecting rod is rotatably connected with a second connecting rod, the other end of the second connecting rod is rotatably connected with a rotating shaft, both ends of the rotating shaft are respectively fixed with a third connecting rod, two groups of first clamping rods which are slidably sleeved with the pipe joint are arranged between the two groups of the third connecting rods, the two groups of the first clamping rods are symmetrically distributed along the horizontal central axis of the pipe joint, one end of the first clamping rods extending into the pipe joint is fixed with a second clamping mechanism, the special pipe convenient, the labor intensity of workers is reduced, and the working efficiency is improved.

Description

Special pipe convenient to connect

Technical Field

The utility model relates to a mechanical tubes technical field especially relates to a mechanical tubes convenient to connect.

Background

The special-shaped seamless steel pipe is widely used for various structural parts, tools and mechanical parts. Compared with a round pipe, the special pipe generally has larger inertia moment and section modulus, has larger bending resistance and torsion resistance, can greatly reduce the structural weight and save steel.

Automobile parts, as the basis of the automotive industry, are essential factors supporting the continued healthy development of the automotive industry. The special-shaped seamless steel tube can be used in automobile parts, and is often applied to a rhombic special-shaped steel tube, but because the section of the special-shaped seamless steel tube is not circular, the splicing and assembling of two special-shaped tubes can not be well realized by the conventional pipe joint, so that the result is that the joint of the two special-shaped tubes is insufficient in tightness, and particularly, the two special-shaped tubes are easily pushed to be separated and have gaps under the pushing of the pressure of liquid, so that the liquid leakage condition is caused, and the driving safety of an automobile is influenced; and the splicing and assembling of the special-shaped pipe are troublesome and inconvenient, so that the special-shaped pipe convenient to connect is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of mechanical tubes convenient to connect has solved mechanical tubes equipment concatenation troublesome poeration's problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a special pipe convenient to connect comprises a pipe joint and two groups of special pipes of diamond structures arranged on the inner ring of the pipe joint, wherein two groups of first clamping mechanisms which are symmetrically distributed along the vertical central axis of the pipe joint are movably sleeved on the inner ring of the pipe joint, one end of one group of the first clamping mechanisms, extending out of the pipe joint, is fixedly provided with a first connecting rod of an L-shaped structure perpendicular to the first clamping mechanisms, the other end of the first connecting rod is rotatably connected with a second connecting rod, the other end of the second connecting rod is rotatably connected with a rotating shaft, both ends of the rotating shaft are fixedly provided with third connecting rods, two groups of first clamping rods of the L-shaped structure, slidably sleeved with the pipe joint, are arranged between the two groups of the third connecting rods, are symmetrically distributed along the horizontal central axis of the pipe joint, one end of each first clamping rod, extending into the pipe joint, is fixedly provided with a second clamping mechanism, and the, and the same group of second fixing plates are fixed between the two groups of first fixing plates, and the second fixing plates are fixed with the adjacent first clamping mechanisms.

Preferably, the first clamping mechanism comprises a second clamping rod movably sleeved with the pipe joint, one end, extending into the pipe joint, of the second clamping rod is fixed with a first clamping plate with a V-shaped structure, one end, extending out of the pipe joint, of one group of second clamping rods is fixed with the bottom end of the first connecting rod, and the other end, extending out of the pipe joint, of the other group of second clamping rods is fixed with one end, close to the pipe joint, of the second fixing plate.

Preferably, the second clamping mechanism comprises a second clamping plate with a V-shaped structure, and two groups of telescopic assemblies which are symmetrically distributed along the central axis of the telescopic assemblies are fixed at the ends, far away from each other, of the two groups of second clamping plates.

Preferably, the telescopic assembly comprises a first telescopic rod of a hollow structure fixed to the inner wall of the pipe joint, a second telescopic rod fixed to the second clamping plate is sleeved inside the first telescopic rod in a sliding mode, and a spring is fixed between one end, extending into the first telescopic rod, of the second telescopic rod and the inner wall, close to the pipe joint, of one end of the first telescopic rod.

Preferably, two sets of first spout that trapezium structure was all seted up to the one end that first fixed plate is close to each other, and first spout and first supporting rod sliding connection, the second spout has been seted up to the bottom of first fixed plate, and second spout and first spout intercommunication, first spliced eye has been seted up to one side that first spout was kept away from to first fixed plate, second spout and first spliced rod intercommunication, the second spliced eye has all been seted up to the one end that two sets of first supporting rods kept away from each other, first spliced eye and second spliced eye block are connected with same group and insert the pole.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a first fixture, second fixture, first fixed plate, second fixed plate and first supporting rod carry out the centre gripping concatenation with two sets of mechanical tubes, then fix it through first spliced pole, first spliced eye and second spliced eye, convenient operation has reduced staff's intensity of labour, and has improved work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a mechanical tube convenient for connection according to the present invention.

Fig. 2 is a schematic structural diagram of the pipe joint and the special pipe according to the present invention.

Fig. 3 is a schematic structural view of the first telescopic rod and the second telescopic rod of the present invention.

Reference numbers in the figures: 1. a pipe joint; 2. a first clamping mechanism; 3. a first connecting rod; 4. a second connecting rod; 5. a third connecting rod; 6. a first clamping rod; 7. a second clamping mechanism; 8. a first fixing plate; 9. a second fixing plate; 10. a second clamping rod; 11. a first clamping plate; 12. a telescoping assembly; 13. a second clamping plate; 14. a special pipe; 15. a spring; 16. a first telescopic rod; 17. a second telescopic rod; 18. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a special pipe convenient for connection comprises a pipe joint 1 and two groups of special pipe main bodies 14 with diamond structures arranged on the inner ring of the pipe joint 1, wherein the inner ring of the pipe joint 1 is movably sleeved with two groups of first clamping mechanisms 2 which are symmetrically distributed along the vertical central axis of the pipe joint, one end of one group of the first clamping mechanisms 2, extending out of the pipe joint 1, is fixed with a first connecting rod 3 with an L-shaped structure vertical to the first clamping mechanism, the other end of the first connecting rod 3 is rotatably connected with a second connecting rod 4, the other end of the second connecting rod 4 is rotatably connected with a rotating shaft 18, both ends of the rotating shaft 18 are fixed with third connecting rods 5, two groups of first clamping rods 6 with the L-shaped structure, slidably sleeved with the pipe joint 1, are arranged between the two groups of the third connecting rods 5, the two groups of the first clamping rods 6 are symmetrically distributed along the horizontal central axis of the pipe, the other end of the first clamping rod 6 is connected with a first fixing plate 8 in a clamping mode, a same group of second fixing plates 9 are fixed between the two groups of first fixing plates 8, and the second fixing plates 9 are fixed with the adjacent first clamping mechanisms 2; the second fixing plate 9 is pushed along the direction from the second fixing plate 9 to the pipe joint 1, two groups of first fixing plates 8 of the second fixing plate 9 move together, the first fixing plate 8 enables the first clamping rods 6 to approach the pipe joint 1 along the first sliding groove, two groups of second clamping plates 13 approach each other to clamp and fix two groups of profiled pipe main bodies 14, the second clamping plates 13 drive the second telescopic rods 17 to move together when moving, the second telescopic rods 17 slide along the first telescopic rods 16 and drive the third connecting rods 5 to move while the first fixing plate 8 moves, the third connecting rods 5 drive the rotating shafts 18 to move together, the third connecting rods 5 drive the second connecting rods 4 to rotate along the rotating shafts 18, the second connecting rods 4 drive the first connecting rods 3 to move towards the first fixing plate 8, the first connecting rods 3 drive the second clamping rods 10 which are expected to be connected to approach another group of second clamping rods 10, and drive the second supporting rod 10 that is connected rather than together removing when promoting the second fixed plate 9, thereby make two sets of first grip blocks 11 fix the centre gripping of mechanical tubes main part 14, first spliced pole passes first spliced eye and second spliced eye at last again, thereby fix first fixed plate 8 and first supporting rod 6 together, and convenient for operation, only need promote second fixed plate 9 when carrying out the centre gripping, reuse first spliced pole with it fixed can, staff's work efficiency has been improved, and labor intensity is reduced.

Further, the first clamping mechanism 2 comprises second clamping rods 10 movably sleeved with the pipe joint 1, one end, extending into the pipe joint 1, of each second clamping rod 10 is fixed with a first clamping plate 11 with a V-shaped structure, one end, extending out of the pipe joint 1, of one group of second clamping rods 10 is fixed with the bottom end of the first connecting rod 3, and one end, extending out of the pipe joint 1, of the other group of second clamping rods 10 is fixed with one end, close to the pipe joint 1, of the second fixing plate 9; the profiled tube body 14 is clamped and fixed by the first clamping plate 11.

Particularly, the second clamping mechanism 7 comprises second clamping plates 13 with V-shaped structures, and two groups of telescopic assemblies 12 which are symmetrically distributed along the central axis of the two groups of second clamping plates 13 are fixed at the ends, far away from each other, of the two groups of second clamping plates 13; the profiled tube body 14 is fixedly clamped by the second clamping plate 13.

It is worth to say that the telescopic assembly 12 comprises a first telescopic rod 16 of a hollow structure fixed on the inner wall of the pipe joint 1, a second telescopic rod 17 fixed on the second clamping plate 13 is sleeved inside the first telescopic rod 16 in a sliding manner, and a spring 15 is fixed between one end of the second telescopic rod 17 extending into the first telescopic rod 16 and the inner wall of one end of the first telescopic rod 16 close to the pipe joint 1; when moving, the second clamping plate 13 drives the second telescopic rod 17 to move together, and the second telescopic rod 17 slides along the first telescopic rod 16; when it is disassembled, the second telescopic bar 17 can be restored to the original position due to the restoring force of the spring 15, thereby restoring the second clamping plate 13 to the original position.

In addition, the ends of the two groups of first fixing plates 8, which are close to each other, are provided with first chutes of a trapezoidal structure, the first chutes are slidably connected with the first clamping rods 6, the bottoms of the first fixing plates 8 are provided with second chutes, the second chutes are communicated with the first chutes, one sides of the first fixing plates 8, which are far away from the first chutes, are provided with first plug holes, the second chutes are communicated with the first plug rods, the ends of the two groups of first clamping rods 6, which are far away from each other, are provided with second plug holes, and the first plug holes and the second plug holes are connected with the same group of plug rods in a clamping manner; two sets of first spouts make two sets of first supporting rods 6 can be close to each other to promote two sets of second grip blocks 13 and with the 14 centre grippings of mechanical tubes main part in the centre, the second spout then can link together first supporting

rods

6 and 8 blocks of first fixed plate simultaneously, first spliced pole simultaneously, first spliced eye and second spliced eye are fixed first supporting rods 6 and first fixed plate 8, thereby with

first grip block

11 and 13 fixed positions of second grip block, avoid mechanical tubes main part 14 to rock, the concatenation department produces the gap.

The working principle is as follows: when two groups of special pipe main bodies 14 are spliced and assembled, firstly, the two groups of special pipe main bodies 14 are placed into the pipe joint 1, the splicing position of the two groups of special pipe main bodies 14 is placed between the two groups of first clamping plates 11, meanwhile, the splicing position of the special pipe main bodies 14 is also placed between the two groups of second clamping plates 13, then, the second fixing plate 9 is pushed along the direction from the second fixing plate 9 to the pipe joint 1, the two groups of first fixing plates 8 of the second fixing plate 9 move together, the first fixing plate 8 enables the first clamping rod 6 to approach the pipe joint 1 along the first sliding chute, the two groups of second clamping plates 13 approach each other to clamp and fix the two groups of special pipe main bodies 14, the second clamping plates 13 drive the second telescopic rods 17 to move together when moving, the second telescopic rods 17 slide along the first telescopic rods 16 and drive the third connecting rods 5 to move while the first fixing plate 8 moves, the third connecting rods 5 drive the rotating shafts 18 to move together, the third connecting rod 5 is provided with the second connecting rod 4 to rotate along the rotating shaft 18, the second connecting rod 4 drives the first connecting rod 3 to move towards the first fixing plate 8, the first connecting rod 3 drives the second clamping rod 10 connected with the first connecting rod to approach to another group of second clamping rods 10, and drives the second clamping rod 10 connected with the second connecting rod to move together while pushing the second fixing plate 9, so that the two groups of first clamping plates 11 clamp and fix the special-shaped pipe main body 14, and finally the first plug-in rod passes through the first plug-in hole and the second plug-in hole, so that the first fixing plate 8 and the first clamping rod 6 are fixed together, the operation is convenient, only the second fixing plate 9 needs to be pushed when clamping is carried out, and then the first plug-in rod is used for fixing the special-shaped pipe main body, the working efficiency of workers is improved, and the labor intensity is reduced.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A special pipe convenient to connect comprises a pipe joint (1) and two groups of special pipe main bodies (14) of diamond structures arranged on the inner ring of the pipe joint, and is characterized in that two groups of first clamping mechanisms (2) which are symmetrically distributed along the vertical central axis of the pipe joint are movably sleeved on the inner ring of the pipe joint (1), one end of one group of the first clamping mechanisms (2) extending out of the pipe joint (1) is fixedly provided with a first connecting rod (3) of an L-shaped structure perpendicular to the pipe joint, the other end of the first connecting rod (3) is rotatably connected with a second connecting rod (4), the other end of the second connecting rod (4) is rotatably connected with a rotating shaft (18), both ends of the rotating shaft (18) are fixedly provided with third connecting rods (5), two groups of first clamping rods (6) of the L-shaped structure which are slidably sleeved with the pipe joint (1) are arranged between the two groups of the, and two sets of first supporting rod (6) are along the horizontal center axis symmetric distribution of coupling (1), the one end that first supporting rod (6) stretched into coupling (1) is fixed with second fixture (7), the other end block of first supporting rod (6) is connected with first fixed plate (8), and is two sets of be fixed with same a set of second fixed plate (9) between first fixed plate (8), second fixed plate (9) are fixed rather than adjacent first fixture (2).

2. A mechanical tube for facilitating connection according to claim 1, wherein the first clamping mechanism (2) comprises a second clamping rod (10) movably sleeved with the tube joint (1), one end of the second clamping rod (10) extending into the tube joint (1) is fixed with a first clamping plate (11) having a V-shaped structure, one end of one group of the second clamping rods (10) extending out of the tube joint (1) is fixed with a bottom end of the first connecting rod (3), and the other group of the second clamping rods (10) extending out of the tube joint (1) is fixed with an end of the second fixing plate (9) close to the tube joint (1).

3. A profile tube for facilitating connection according to claim 1, wherein the second clamping means (7) comprises second clamping plates (13) of V-shaped configuration, and two sets of telescopic assemblies (12) are fixed to ends of the two sets of second clamping plates (13) which are far away from each other and symmetrically distributed along the central axis of the two sets of telescopic assemblies.

4. A mechanical tube for facilitating connection according to claim 3, wherein the telescopic assembly (12) comprises a first telescopic rod (16) of a hollow structure fixed on the inner wall of the tube joint (1), a second telescopic rod (17) fixed on the second clamping plate (13) is slidably sleeved on the inner part of the first telescopic rod (16), and a spring (15) is fixed between one end of the second telescopic rod (17) extending into the first telescopic rod (16) and one end of the first telescopic rod (16) close to the tube joint (1).

5. The mechanical tube convenient to connect as claimed in claim 1, wherein the ends of the two sets of first fixing plates (8) close to each other are both provided with a first sliding groove of a trapezoidal structure, the first sliding groove is slidably connected with the first clamping rod (6), the bottom of the first fixing plate (8) is provided with a second sliding groove, the second sliding groove is communicated with the first sliding groove, one side of the first fixing plate (8) far away from the first sliding groove is provided with a first plugging hole, the second sliding groove is communicated with the first plugging rod, the ends of the two sets of first clamping rods (6) far away from each other are both provided with a second plugging hole, and the first plugging hole and the second plugging hole are connected with the same set of plugging rods in a clamping manner.