CN103790904A - Guardrail achieving expansion connection between surface tube and stand column - Google Patents
Guardrail achieving expansion connection between surface tube and stand column Download PDFInfo
- Publication number
- CN103790904A CN103790904A CN201410029172.1A CN201410029172A CN103790904A CN 103790904 A CN103790904 A CN 103790904A CN 201410029172 A CN201410029172 A CN 201410029172A CN 103790904 A CN103790904 A CN 103790904A
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- China
- Prior art keywords
- column
- swelling
- plate
- facial canal
- guardrail
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- 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.)
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Links
- 230000008961 swelling Effects 0.000 claims description 80
- 230000001815 facial effect Effects 0.000 claims description 61
- 238000005034 decoration Methods 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 abstract 1
- 206010042674 Swelling Diseases 0.000 description 58
- 238000009434 installation Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 230000002522 swelling effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a guardrail achieving expansion connection between a surface tube and a stand column. The guardrail comprises the surface tube, the stand column and an expansion joint, wherein a groove is arranged in the bottom of the surface tube, the expansion joint is inserted into one end of the stand column and connected with the stand column through a jackscrew, the parts, stretching out of the stand column, of the expansion joint are arranged in the groove in a sleeved mode, and when the jackscrew is screwed, the expansion joint is expanded and is in expansion connection with the inner wall of the stand column and the inner wall of the groove at the same time, and the end of the stand column is located outside the groove and is in butt joint with the bottom of the surface tube. The guardrail has the advantages that the structure is simple, stability is good and the surface tube can be installed later.
Description
Technical field
The present invention relates generally to tubing interconnection technique, relates in particular to a kind of facial canal guardrail that swelling is connected with column.
Background technique
At guardrail, protect the fields such as window, between facial canal and column, need to realize and being connected by link.In prior art, generally directly be threaded with link through after facial canal outer wall with fastening piece again, simultaneously, link is also connected on column by fastening piece, while adopting this structure to connect, facial canal and column all need the tapping of punching, on facial canal, too much perforate meeting affects its mechanical strength, link between facial canal and column needs accurately location could realize installation, there is no adjustable space, greatly affect installation efficiency, and the stressed of joint mainly concentrates on fastening piece, the force bearing point place of fastening piece is subject to shearing force and fracture failure, this also causes guardrail and the working life of protecting window to shorten.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, a kind of simple in structure, good stability is provided, can realizes the facial canal guardrail that swelling is connected with column filling after facial canal.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of facial canal guardrail that swelling is connected with column, comprise facial canal, column and swelling joint, described facial canal bottom is provided with groove, described swelling joint is connected with column in one end is inserted in column and by jackscrew, the part of described swelling joint outside extending out to column is sheathed in groove, the termination of described column is positioned at groove outside and is connected with the docking of facial canal bottom, and while screwing jackscrew, described swelling joint distending is connected with described column inwall and the swelling of groove inwall simultaneously.
Further improvement as technique scheme:
Described swelling joint comprises base plate, described base plate both sides are bent with side dunnage, two described side dunnages are bent with side plate to the inside, described side end is bent with the first distensible plate laterally, described jackscrew is threaded with side plate, offset with another side plate, while screwing jackscrew, described side plate is to both sides distending and drive that side dunnage is connected with the swelling of column inwall, the first distensible plate is connected with the swelling of groove inwall to both sides distending.
The both sides of the described side plate strengthening rib that bent inwards.
Described side dunnage is close to the inwall of column, and wherein in a side dunnage, offers positioning hole.
Described swelling joint second distensible plate that bent inwards in the both sides of a side plate, described the second distensible plate end is bent with intilted raising plate, described jackscrew be threaded with this side plate and pass raising plate after offset with another side plate, while screwing jackscrew, described raising plate is to both sides distending and drive two the second distensible plate distendings to be connected with the swelling of column inwall.
Described the second distensible plate is provided with positioning plate near facial canal one side, and described positioning plate end outward articulates limit.
Described jackscrew comprises the first pushing part and the second pushing part, and termination and the side plate of described the first pushing part offset, and described the second pushing part is threaded with another side plate and end and the raising plate of the second pushing part offset.
The joint of described facial canal and column is folded with the decoration valve jacket for being coated on post end, and described Decorative shell puts and is provided with rib.
Described swelling joint is impact briquetting metal plate product.
Compared with prior art, the invention has the advantages that:
The facial canal of the present invention guardrail that swelling is connected with column, facial canal bottom is provided with groove, it is simple in structure, easy for installation, when assembling, first one end of swelling joint is inserted in column, swelling joint is connected with column with jackscrew, to realize the prepackage of swelling joint and column, then part swelling joint being extend out to outside column is sheathed in groove, while further screwing jackscrew, swelling joint distending is connected with column inwall and the swelling of groove inwall simultaneously, thereby realize the installation of facial canal and column, connect compared with traditional direct employing screw, this guardrail is plug in construction, swelling joint only the top lift by jackscrew in column inside and inside grooves distending, realize swelling by this two-part expansion and connect facial canal and column, need to perforate on facial canal, improve the load intensity of facial canal, swelling joint and facial canal, the Placement of column is swelling and connects, there will not be the stressed phenomenon concentrating on fastening piece of joint, make to connect more firm, reliably, and, this swelling joint and column swelling, again with facial canal socket swelling, can realize on the one hand the rear dress function of facial canal, on the other hand, the link position of facial canal and column can slide and adjust along groove, greatly improve installation efficiency, and the termination of column is positioned at groove outside and is connected with the docking of facial canal bottom, the width of this groove is less than the cross-sectional width of column termination, column termination is overlapped in outside groove, this little groove structure has further improved the intensity of facial canal.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the perspective view of the embodiment of the present invention 1.
Fig. 3 is the main TV structure schematic diagram of swelling joint in the embodiment of the present invention 1.
Fig. 4 is the perspective view of swelling joint in the embodiment of the present invention 1.
Fig. 5 is the perspective view of decorating valve jacket in the embodiment of the present invention 1.
Fig. 6 is the sectional structure schematic diagram of the embodiment of the present invention 2.
Fig. 7 is the main TV structure schematic diagram of swelling joint in the embodiment of the present invention 2.
Fig. 8 is the perspective view of swelling joint in the embodiment of the present invention 2.
Fig. 9 is the perspective view of jackscrew in the embodiment of the present invention 2.
In figure, each label represents:
1, facial canal; 11, groove; 2, column; 3, swelling joint; 31, base plate; 32, side dunnage; 321, positioning hole; 33, side plate; 331, the first distensible plate; 332, strengthening rib; 333, the second distensible plate; 334, raising plate; 335, positioning plate; 3351, articulate limit; 4, jackscrew; 41, the first pushing part; 42, the second pushing part; 5, decorate valve jacket; 51, rib.
Embodiment
Below with reference to Figure of description and specific embodiment, the present invention is described in further details.
embodiment 1:
Fig. 1 to Fig. 5 shows the first embodiment of the facial canal of the present invention guardrail that swelling is connected with column, this assembling guardrail comprises facial canal 1, column 2 and swelling joint 3, facial canal 1 bottom is provided with groove 11, it is simple in structure, easy for installation, when assembling, first one end of swelling joint 3 is inserted in column 2, swelling joint 3 is connected with column 2 with jackscrew 4, to realize the prepackage of swelling joint 3 and column 2, then part swelling joint 3 being extend out to outside column 2 is sheathed in groove 11, while further screwing jackscrew 4, swelling joint 3 distendings are connected with column 2 inwalls and groove 11 inwall swellings simultaneously, thereby realize the installation of facial canal 1 and column 2, connect compared with traditional direct employing screw, this guardrail is plug in construction, swelling joint 3 only the top lift by jackscrew 4 in column 2 inside and the inner distending of groove 11, realize swelling by this two-part expansion and connect facial canal 1 and column 2, need to perforate on facial canal 1, improve the load intensity of facial canal 1, swelling joint 3 and facial canal 1, the Placement of column 2 is swelling and connects, there will not be the stressed phenomenon concentrating on fastening piece of joint, make to connect more firm, reliably, and, this swelling joint 3 and column 2 swellings, be socketed swelling with facial canal 1 again, can realize on the one hand the rear dress function of facial canal 1, on the other hand, facial canal 1 can slide and adjust along groove 11 with the link position of column 2, greatly improve installation efficiency, and the termination of column 2 is positioned at groove 11 outsides and is connected with facial canal 1 bottom docking, the width of this groove 11 is less than the cross-sectional width of column 2 terminations, column 2 terminations are overlapped in outside groove 11, this little groove structure has further improved the intensity of facial canal 1.
In the present embodiment, swelling joint 3 comprises base plate 31, base plate 31 both sides are bent with side dunnage 32, two side dunnages 32 are bent with side plate 33 to the inside, side plate 33 ends are bent with the first distensible plate 331 laterally, it is simple for structure, when assembling, jackscrew 4 is threaded with side plate 33, offset with another side plate 33, while screwing jackscrew 4, side plate 33 is to both sides distending and drive that side dunnage 32 is connected with column 2 inwall swellings, the first distensible plate 331 is connected with groove 11 inwall swellings to both sides distending, has improved the stability and the reliability that connect.
In the present embodiment, the both sides of side plate 33 strengthening rib 332 that further bent inwards, the inwall that this strengthening rib 332 on the one hand can columns 2 forms and supports, and can prevent on the other hand in 33 bending deflections of jacking process latus inframedium, has improved the stability connecting.
In the present embodiment, side dunnage 32 is close to the inwall of column 2, and wherein in a side dunnage 32, offer positioning hole 321, after passing column 2 tube walls with fastening piece, be threaded with positioning hole 321, be convenient to realize prepackage and the location of swelling joint 3 and column 2, effectively improved the stability of installation efficiency and installation.
In the present embodiment, facial canal 1 is folded with the decoration valve jacket 5 for being coated on column 2 ends with the joint of column 2, this decoration valve jacket 5 is coated on column 2 ends, improve visual effect, make that whole moulding is more attractive in appearance, resistance to be seen, be provided with rib 51 and decorate valve jacket 5, this rib 51 is convenient to column 2 on the one hand and is located, make easier for installation, quick, on the other hand, this rib 51, between facial canal 1 and column 2, is beneficial to facial canal 1 and mutually compresses whole decoration valve jacket 5 with column 2, has improved the connective stability of decorating valve jacket 5.
In the present embodiment, swelling joint 3 is impact briquetting metal plate product, in convenient manufacture moulding, can guarantee again good join strength.
embodiment 2:
Fig. 6 to Fig. 9 shows the second embodiment of a kind of facial canal of the present invention guardrail that swelling is connected with column, this assembling guardrail is substantially the same manner as Example 1, difference is only: swelling joint 3 second distensible plate 333 that bent inwards in the both sides of a side plate 33, the second distensible plate 333 ends are bent with intilted raising plate 334, jackscrew 4 be threaded with this side plate 33 and pass raising plate 334 after and another side plate 33 offset, it is simple in structure, easy to operate, while screwing jackscrew 4, raising plate 334 is to both sides distending and drive two the second distensible plate 333 distendings to be connected with column 2 inwall swellings, in this structure, side plate 33, the first distensible plate 331 and the second distensible plate 333 have been realized three grades of expansions, strengthen swelling effect, the stability and the reliability that connect are greatly improved.
In the present embodiment, the second distensible plate 333 is provided with positioning plate 335 near facial canal 1 one sides, positioning plate 335 end outwards articulate limit 3351, it is simple for structure, this positioning plate 335 is supported in column 2 inwalls, can prevent that column 2 from swinging in installation process, makes easier for installation, quick, and articulate limit 3351 and hang on the termination of column 2, be convenient to realize the prepackage of swelling joint 3 and column 2.
In the present embodiment, jackscrew 4 comprises the first pushing part 41 and the second pushing part 42, the termination of the first pushing part 41 and side plate 33 offset, the second pushing part 42 is threaded with another side plate 33 and end and the raising plate 334 of the second pushing part 42 offset, this jackscrew 4 is stepped construction, can realize two-stage jacking effect, it is simple for structure, has improved swelling effect.
Although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention.Any those of ordinary skill in the art, in the situation that not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solution of the present invention,, all should drop in the scope of technical solution of the present invention protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the technology of the present invention essence.
Claims (10)
1. the facial canal guardrail that swelling is connected with column, it is characterized in that: comprise facial canal (1), column (2) and swelling joint (3), described facial canal (1) bottom is provided with groove (11), described swelling joint (3) is connected with column (2) in one end is inserted in column (2) and by jackscrew (4), the part of described swelling joint (3) outside extending out to column (2) is sheathed in groove (11), the termination of described column (2) is positioned at groove (11) outside and is connected with the docking of facial canal (1) bottom, while screwing jackscrew (4), described swelling joint (3) distending is connected with described column (2) inwall and groove (11) inwall swelling simultaneously.
2. the facial canal according to claim 1 guardrail that swelling is connected with column, it is characterized in that: described swelling joint (3) comprises base plate (31), described base plate (31) both sides are bent with side dunnage (32), two described side dunnages (32) are bent with side plate (33) to the inside, described side plate (33) end is bent with the first distensible plate (331) laterally, described jackscrew (4) is threaded with side plate (33), offset with another side plate (33), while screwing jackscrew (4), described side plate (33) is to both sides distending, and drive side dunnage (32) to be connected with column (2) inwall swelling, the first distensible plate (331) is connected with groove (11) inwall swelling to both sides distending.
3. the facial canal according to claim 2 guardrail that swelling is connected with column, is characterized in that: the both sides of described side plate (33) strengthening rib (332) that bent inwards.
4. the facial canal according to claim 3 guardrail that swelling is connected with column, is characterized in that: described side dunnage (32) is close to the inwall of column (2), and wherein in a side dunnage (32), offers positioning hole (321).
5. the facial canal according to claim 2 guardrail that swelling is connected with column, it is characterized in that: described swelling joint (3) the second distensible plate (333) that bent inwards in the both sides of a side plate (33), described the second distensible plate (333) end is bent with intilted raising plate (334), described jackscrew (4) is threaded with this side plate (33) and passes after raising plate (334) and another side plate (33) offsets, while screwing jackscrew (4), described raising plate (334) is to both sides distending and drive two the second distensible plates (333) to be connected with column (2) inwall swelling.
6. the facial canal according to claim 5 guardrail that swelling is connected with column, it is characterized in that: described the second distensible plate (333) is provided with positioning plate (335) near facial canal (1) one side, and described positioning plate (335) end outward articulates limit (3351).
7. the facial canal according to claim 6 guardrail that swelling is connected with column, it is characterized in that: described jackscrew (4) comprises the first pushing part (41) and the second pushing part (42), the termination of described the first pushing part (41) and side plate (33) offset, and described the second pushing part (42) is threaded with another side plate (33) and end and the raising plate (334) of the second pushing part (42) offset.
8. according to the guardrail that swelling is connected with column of the facial canal described in any one in claim 1 to 7, it is characterized in that: described facial canal (1) is folded with the decoration valve jacket (5) for being coated on column (2) end with the joint of column (2), and described decoration valve jacket (5) is provided with rib (51).
9. according to the guardrail that swelling is connected with column of the facial canal described in any one in claim 1 to 7, it is characterized in that: described swelling joint (3) is impact briquetting metal plate product.
10. the facial canal according to claim 8 guardrail that swelling is connected with column, is characterized in that: described swelling joint (3) is impact briquetting metal plate product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029172.1A CN103790904B (en) | 2014-01-22 | 2014-01-22 | The guardrail that facial canal is connected with column swelling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029172.1A CN103790904B (en) | 2014-01-22 | 2014-01-22 | The guardrail that facial canal is connected with column swelling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103790904A true CN103790904A (en) | 2014-05-14 |
| CN103790904B CN103790904B (en) | 2016-03-30 |
Family
ID=50666861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410029172.1A Active CN103790904B (en) | 2014-01-22 | 2014-01-22 | The guardrail that facial canal is connected with column swelling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103790904B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638390A (en) * | 2016-10-20 | 2017-05-10 | 湖北美力防护设施科技有限公司 | Guardrail reinforcing structure |
| CN110242647A (en) * | 2019-04-17 | 2019-09-17 | 卢俊强 | A kind of novel prefabricated crossbeam connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1552023A (en) * | 1976-02-18 | 1979-09-05 | Fabrication & Diffusion Soc | Devices for bracing rack-type metal section uprights |
| FR2732083A1 (en) * | 1995-03-22 | 1996-09-27 | Alugrip | Simplified connector for joining metal sections for construction of exhibition stands |
| DE19517011A1 (en) * | 1995-05-10 | 1996-11-14 | Ernst Moeckl | Profiled bar connector for furniture, frame etc. |
| CN203701475U (en) * | 2014-01-22 | 2014-07-09 | 湖南省金为型材有限公司 | Guard bar with face pipe and stand column in expansion connection |
-
2014
- 2014-01-22 CN CN201410029172.1A patent/CN103790904B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1552023A (en) * | 1976-02-18 | 1979-09-05 | Fabrication & Diffusion Soc | Devices for bracing rack-type metal section uprights |
| FR2732083A1 (en) * | 1995-03-22 | 1996-09-27 | Alugrip | Simplified connector for joining metal sections for construction of exhibition stands |
| DE19517011A1 (en) * | 1995-05-10 | 1996-11-14 | Ernst Moeckl | Profiled bar connector for furniture, frame etc. |
| CN203701475U (en) * | 2014-01-22 | 2014-07-09 | 湖南省金为型材有限公司 | Guard bar with face pipe and stand column in expansion connection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638390A (en) * | 2016-10-20 | 2017-05-10 | 湖北美力防护设施科技有限公司 | Guardrail reinforcing structure |
| CN110242647A (en) * | 2019-04-17 | 2019-09-17 | 卢俊强 | A kind of novel prefabricated crossbeam connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103790904B (en) | 2016-03-30 |
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Address after: 414600 Pro Industrial Avenue, Xiangyin County Industrial Park, Yueyang, Hunan Patentee after: HUNAN GOLDWELL NEW MATERIALS TECHNOLOGY Co.,Ltd. Address before: 414600 Zhong Kang village, Chang Kang Town, Xiangyin County, Yueyang, Hunan Patentee before: HUNAN GOLDWELL NEW MATERIALS TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240320 Granted publication date: 20160330 |