CN209414338U - A kind of round tube cross connecting structure - Google Patents
A kind of round tube cross connecting structure Download PDFInfo
- Publication number
- CN209414338U CN209414338U CN201821929386.4U CN201821929386U CN209414338U CN 209414338 U CN209414338 U CN 209414338U CN 201821929386 U CN201821929386 U CN 201821929386U CN 209414338 U CN209414338 U CN 209414338U
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- 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.)
- Expired - Fee Related
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Abstract
The utility model 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
Technical field
The utility model 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.
Utility model content
The purpose of the utility model is to overcome above-mentioned technical deficiencies, provide a kind of round tube cross connecting structure, solve existing
The technical issues of can not just being dismantled again after thering is the steel pipe connection structure in technology, welding to complete.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of round tube cross connecting structure, special
Sign is, comprising: the first connecting tube, the second connecting tube, the first connecting plate and fastening assembly, the interlude of first connecting tube
Run through the clamping groove of the first connecting tube inner and outer circumferential surfaces there are two being arranged, and two clamping grooves are positioned opposite；Described
The interlude of first connecting tube is built in the middle part of one connecting plate, the both ends of first connecting plate are pierced by two institutes respectively
Clamping groove is stated, and is welded in first connecting plate and two clamping grooves close to one end of the first connecting tube outer peripheral surface
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
Two through-holes are extended vertically through in first connecting plate；Second connecting tube is two, two the second connecting tube difference
The both ends of first connecting plate are removably fixed in, each second connecting tube includes the second connection tube body and second
Connecting plate, second connecting plate are fixed on one end of the second connection tube body, are provided with one on second connecting plate
Third through-hole and multiple fourth holes, the third through-hole and the fourth hole are extended vertically through in second connecting plate,
Multiple fourth hole circumference array are 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 is equal to the aperture of second through-hole, the third through-hole and any four-way
The distance of central point of hole line is equal to second through-hole at a distance from the first through hole central point line；The fastening assembly
Including fastening nut and clamping portion, the clamping portion includes link block, stud and positioning column, and the stud and the positioning column are equal
It is perpendicularly fixed at the same end face of the link block, it is logical that the free end of the stud sequentially passes through the first through hole, the third
Fastening nut described in Kong Houyu is threadedly coupled；The free end of the positioning column is built in any described after second through-hole
Fourth hole.
Compared with prior art, the beneficial effects of the utility model include: described in the round tube cross connecting structure
One connecting plate is first inserted in the clamping groove being arranged in first connecting tube, then solid with first connecting tube welding,
So that first connecting plate and the connection structure of first connecting tube are solid and reliable, second connecting tube passes through institute
It states fastening assembly to be detachably connected with first connecting plate, consequently facilitating the second connecting tube described in dismounting and change；It is multiple described
Fourth hole circumference array is surrounded on the third through-hole arrangement, so as to form multiple angle anchor points, the fastening assembly
Including fastening nut and clamping portion, the clamping portion includes link block, stud and positioning column, wherein the free end of the positioning column
After second through-hole, intersecting angle as needed, the free end of the positioning column is built-in in any described 4th
Through-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 utility model.
Fig. 2 is the configuration schematic diagram of Fig. 1.
Fig. 3 is the second view stereo structural schematic diagram of the utility model.
Fig. 4 is the schematic perspective view of fastening assembly in the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
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.
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model.
Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical
In novel scope of protection of the claims.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821929386.4U CN209414338U (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 |
|---|---|---|---|
| CN201821929386.4U CN209414338U (en) | 2018-11-22 | 2018-11-22 | A kind of round tube cross connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414338U true CN209414338U (en) | 2019-09-20 |
Family
ID=67934837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821929386.4U Expired - Fee Related CN209414338U (en) | 2018-11-22 | 2018-11-22 | A kind of round tube cross connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414338U (en) |
-
2018
- 2018-11-22 CN CN201821929386.4U patent/CN209414338U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20211122 |