CN109322886A - A kind of round tube cross connecting structure - Google Patents

A kind of round tube cross connecting structure Download PDF

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Publication number
CN109322886A
CN109322886A CN201811395529.2A CN201811395529A CN109322886A CN 109322886 A CN109322886 A CN 109322886A CN 201811395529 A CN201811395529 A CN 201811395529A CN 109322886 A CN109322886 A CN 109322886A
Authority
CN
China
Prior art keywords
hole
connecting plate
tube
connecting tube
stud
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201811395529.2A
Other languages
Chinese (zh)
Inventor
杨庆宣
屈金山
帅田
杜连生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tai Fu Heavy Industry (shayang) Manufacturing Co Ltd
Original Assignee
Tai Fu Heavy Industry (shayang) Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tai Fu Heavy Industry (shayang) Manufacturing Co Ltd filed Critical Tai Fu Heavy Industry (shayang) Manufacturing Co Ltd
Priority to CN201811395529.2A priority Critical patent/CN109322886A/en
Publication of CN109322886A publication Critical patent/CN109322886A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/18Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The present invention discloses a kind of round tube cross connecting structure, it is characterized in that, it include: the first connecting tube, the second connecting tube, the first connecting plate and fastening assembly, there are two the clamping grooves for running through the first connecting tube inner and outer circumferential surfaces for the interlude setting of first connecting tube, and two clamping grooves are positioned opposite;The interlude of first connecting tube is built in the middle part of first connecting plate, the both ends of first connecting plate are pierced by two clamping grooves respectively;Second connecting tube is two, two second connecting tubes are removably fixed in the both ends of first connecting plate respectively, first connecting plate is first inserted in the clamping groove being arranged in first connecting tube, it is solid with first connecting tube welding again, so that first connecting plate and the connection structure of first connecting tube are solid and reliable, second connecting tube is detachably connected by the fastening assembly and first connecting plate, consequently facilitating the second connecting tube described in dismounting and change.

Description

A kind of round tube cross connecting structure
Technical field
The present invention relates to circular tube connection structures, and in particular to a kind of round tube cross connecting structure.
Background technique
In the prior art, one of round tube is usually cut into both ends by the welding of two round tubes, and in the portion of disconnection Position is cut into intersection, so that the two small end round tubes that will be cut into is facilitated to be welded on the two sides of another round tube, but this steel Pipe connecting structure, welding can not just dismantle again after completing.
Summary of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, a kind of round tube cross connecting structure is provided, existing skill is solved The technical issues of steel pipe connection structure in art, welding can not just dismantle again after completing.
To reach above-mentioned technical purpose, technical solution of the present invention provides a kind of round tube cross connecting structure, and feature exists In, comprising: the first connecting tube, the second connecting tube, the first connecting plate and fastening assembly, the interlude setting of first connecting tube There are two the clamping grooves for running through the first connecting tube inner and outer circumferential surfaces, and two clamping grooves are positioned opposite;Described first connects The interlude of first connecting tube is built in the middle part of fishplate bar, the both ends of first connecting plate are pierced by two cards respectively Access slot, and it is solid close to the welding of one end of the first connecting tube outer peripheral surface in first connecting plate and two clamping grooves It is fixed;The both ends of first connecting plate are provided with a first through hole and one second through-hole, the first through hole and described second Through-hole is extended vertically through in first connecting plate;Second connecting tube is two, and two second connecting tubes respectively can The both ends of first connecting plate are fixed in disassembly, and each second connecting tube includes that the second connection tube body and second connect Fishplate bar, second connecting plate are fixed on one end of the second connection tube body, and one the is provided on second connecting plate Three through-holes and multiple fourth holes, the third through-hole and the fourth hole are extended vertically through in second connecting plate, more A fourth hole circumference array is surrounded on the third through-hole;The aperture of the third through-hole is equal to the first through hole Aperture, the aperture of the fourth hole are equal to the aperture of second through-hole, the third through-hole and any fourth hole The distance of central point line is equal to second through-hole at a distance from the first through hole central point line;The fastening assembly packet Fastening nut and clamping portion are included, the clamping portion includes link block, stud and positioning column, and the stud and the positioning column hang down It is directly fixed on the same end face of the link block, the free end of the stud sequentially passes through the first through hole, the third through-hole It is threadedly coupled afterwards with the fastening nut;The free end of the positioning column is built in any described the after passing through second through-hole Four through-holes.
Compared with prior art, the beneficial effect comprise that described first in the round tube cross connecting structure connects Fishplate bar is first inserted in the clamping groove being arranged in first connecting tube, then solid with first connecting tube welding, thus So that first connecting plate and the connection structure of first connecting tube are solid and reliable, second connecting tube passes through described tight Gu component is detachably connected with first connecting plate, consequently facilitating the second connecting tube described in dismounting and change;Multiple described four Through-hole circumference array is surrounded on the third through-hole arrangement, and so as to form multiple angle anchor points, the fastening assembly includes Fastening nut and clamping portion, the clamping portion includes link block, stud and positioning column, wherein the free end of the positioning column passes through After second through-hole, intersecting angle as needed, the free end of the positioning column is built-in in any fourth hole, To realize the angle between the first connecting tube described in Fast Constrained and second connecting tube.
Detailed description of the invention
Fig. 1 is the first view stereo structural schematic diagram of the invention.
Fig. 2 is the configuration schematic diagram of Fig. 1.
Fig. 3 is the second view stereo structural schematic diagram of the invention.
Fig. 4 is the schematic perspective view of fastening assembly in the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Fig. 1~4 are please referred to, the present embodiment provides a kind of round tube cross connecting structures characterized by comprising first connects Adapter tube 1, the second connecting tube 2, fastening assembly 3 and the first connecting plate 4.
There are two the clamping grooves for running through 1 inner and outer circumferential surfaces of the first connecting tube for the interlude setting of first connecting tube 1 1a, and two clamping groove 1a are positioned opposite;The middle part of first connecting plate 4 is built in first connecting tube 1 Between section, the both ends of first connecting plate 4 are pierced by two clamping groove 1a, and first connecting plate 4 and two institutes respectively One end on clamping groove 1a close to 1 outer peripheral surface of the first connecting tube is stated to be welded and fixed;The both ends of first connecting plate 4 are all provided with It is equipped with a first through hole 4a and one second through-hole 4b, the first through hole 4a and the second through-hole 4b is extended vertically through in described First connecting plate 4.
Second connecting tube 2 is two, and two second connecting tubes 2 are removably fixed in first connection respectively The both ends of plate 4, each second connecting tube 2 include the second connection tube body 21 and the second connecting plate 22, and described second connects Fishplate bar 22 is fixed on one end of the second connection tube body 21, in the present embodiment, the second connection tube body 21 with it is described Second connecting plate 22 is integrally formed.A third through-hole 22a and multiple fourth hole 22b is provided on second connecting plate 22, The third through-hole 22a and fourth hole 22b is extended vertically through in second connecting plate 22, multiple fourth holes 22b circumference array is surrounded on the third through-hole 22a;The aperture of the third through-hole 22a is equal to the hole of the first through hole 4a Diameter, the aperture of the fourth hole 22b are equal to the aperture of the second through-hole 4b, the third through-hole 22a and any described the The distance of four through-hole 22b central point lines is equal to the second through-hole 4b at a distance from the first through hole 4a central point line.
The fastening assembly 3 includes fastening nut 31, clamping portion 32, elastic sheet metal 33, and the clamping portion 32 includes connecting Block 321, stud 322 and positioning column 323 are connect, the stud 322 and the positioning column 323 are perpendicularly fixed at the link block 321 same end faces, the free end of the stud 322 sequentially pass through after the first through hole 4a, the third through-hole 22a with it is described Fastening nut 31 is threadedly coupled;The free end of the positioning column 323 is built in any described the after passing through the second through-hole 4b Four through-hole 22b;Specifically, the stud 322 is optical axis, the stud close to one end of the link block 321 in the present embodiment 322 one end far from the link block 321 are provided with the external screw thread matched with the fastening nut 31, and the stud 322 leans on One end of the nearly link block 321 and the first through hole 4a and third through-hole 22a are clearance fit;The positioning column 323 be optical axis, and positioning column 323 and the second through-hole 4b and fourth hole 22b is clearance fit.
Preferably, it is provided with a removal hole 321a on the link block 321, the removal hole 321a is a through-hole, and institute It states removal hole 321a to arrange perpendicular to the stud 322 or the positioning column 323, consequently facilitating worker is using drag hook described in Removal hole 321a dismantles the clamping portion 32.
Preferably, relatively described first connecting plate 11 is provided with a strip groove on one side on the link block 321;It is described The both ends of elastic sheet metal 33 are built in the strip groove, and are fixedly connected with the slot bottom of the strip groove, the bullet Property sheet metal 33 middle part protrusion and the strip groove, and elasticity is connected to the surface of first connecting plate 11, the bullet Property sheet metal 33 and the fastening nut 31 cooperate, can avoid the loosening of the fastening nut 31.
Install principle: first connecting plate 4 in the round tube cross connecting structure is first inserted in first connecting tube 1 In the clamping groove 1a of upper setting, then it is solid with first connecting tube 1 welding, so that first connecting plate 4 and institute The connection structure for stating the first connecting tube 1 is solid and reliable, and second connecting tube 2 is connected by the fastening assembly 3 with described first Fishplate bar 3 is detachably connected, consequently facilitating the second connecting tube 2 described in dismounting and change;Multiple fourth hole 22b circumference array rings It is around in the third through-hole 22a arrangement, so as to form multiple angle anchor points, the fastening assembly 3 includes fastening nut 31 And clamping portion 32, the clamping portion 32 include link block 321, stud 322 and positioning column 323, wherein the positioning column 323 from By holding after the second through-hole 4b, the free end of intersecting angle as needed, the positioning column 323 is built-in in any The fourth hole 22b, to realize the angle between the first connecting tube 1 and second connecting tube 2 described in Fast Constrained.
The above described specific embodiments of the present invention are not intended to limit the scope of the present invention..Any basis Any other various changes and modifications that technical concept of the invention is made should be included in the guarantor of the claims in the present invention It protects in range.

Claims (5)

1. a kind of round tube cross connecting structure characterized by comprising the first connecting tube, the second connecting tube, the first connecting plate and Fastening assembly, the interlude of first connecting tube are arranged there are two the clamping groove for running through the first connecting tube inner and outer circumferential surfaces, And two clamping grooves are positioned opposite;The interlude of first connecting tube, institute are built in the middle part of first connecting plate The both ends for stating the first connecting plate are pierced by two clamping grooves respectively, and lean in first connecting plate and two clamping grooves One end of the nearly first connecting tube outer peripheral surface is welded and fixed;The both ends of first connecting plate be provided with a first through hole and One second through-hole, the first through hole and second through-hole are extended vertically through in first connecting plate;Second connection Pipe is two, and two second connecting tubes are removably fixed in the both ends of first connecting plate respectively, each described second Connecting tube includes the second connection tube body and the second connecting plate, and second connecting plate is fixed on the second connection tube body One end, be provided with a third through-hole and multiple fourth holes, the third through-hole and the described 4th on second connecting plate Through-hole is extended vertically through in second connecting plate, and multiple fourth hole circumference array are surrounded on the third through-hole;Institute The aperture for stating third through-hole is equal to the aperture of the first through hole, and the aperture of the fourth hole is equal to the hole of second through-hole Diameter, the third through-hole are equal to second through-hole at a distance from any fourth hole central point line and lead to described first The distance of central point of hole line;The fastening assembly includes fastening nut and clamping portion, and the clamping portion includes link block, stud And positioning column, the stud and the positioning column are perpendicularly fixed at the same end face of the link block, the free end of the stud It is threadedly coupled after sequentially passing through the first through hole, the third through-hole with the fastening nut;The free end of the positioning column Any fourth hole is built in after second through-hole.
2. round tube cross connecting structure according to claim 1, which is characterized in that be provided with a disassembly on the link block Hole, the removal hole is a through-hole, and the removal hole is arranged perpendicular to the stud or the positioning column.
3. round tube cross connecting structure according to claim 1, which is characterized in that the stud is close to the link block One end is optical axis, and the stud is provided with the external screw thread matched with the fastening nut, institute far from one end of the link block It is clearance fit that stud, which is stated, close to one end of the link block and the first through hole and the third through-hole;The positioning column For optical axis, the positioning column and second through-hole and the fourth hole are clearance fit.
4. round tube cross connecting structure according to claim 1, which is characterized in that relatively described first on the link block Connecting plate is provided with a strip groove on one side;The fastening assembly further includes an elastic sheet metal, the elastic sheet metal Both ends be built in the strip groove, and be fixedly connected with the slot bottom of the strip groove, in the elastic sheet metal Portion's protrusion and the strip groove, and elasticity is connected to the surface of first connecting plate.
5. round tube cross connecting structure according to claim 1, which is characterized in that it is described second connection tube body with it is described Second connecting plate is integrally formed.
CN201811395529.2A 2018-11-22 2018-11-22 A kind of round tube cross connecting structure Withdrawn CN109322886A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811395529.2A CN109322886A (en) 2018-11-22 2018-11-22 A kind of round tube cross connecting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811395529.2A CN109322886A (en) 2018-11-22 2018-11-22 A kind of round tube cross connecting structure

Publications (1)

Publication Number Publication Date
CN109322886A true CN109322886A (en) 2019-02-12

Family

ID=65258042

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811395529.2A Withdrawn CN109322886A (en) 2018-11-22 2018-11-22 A kind of round tube cross connecting structure

Country Status (1)

Country Link
CN (1) CN109322886A (en)

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Application publication date: 20190212

WW01 Invention patent application withdrawn after publication