CN203702769U - Guardrail - Google Patents

Guardrail Download PDF

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Publication number
CN203702769U
CN203702769U CN201420039796.7U CN201420039796U CN203702769U CN 203702769 U CN203702769 U CN 203702769U CN 201420039796 U CN201420039796 U CN 201420039796U CN 203702769 U CN203702769 U CN 203702769U
Authority
CN
China
Prior art keywords
plate
column
swelling
guardrail
distensible
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Withdrawn - After Issue
Application number
CN201420039796.7U
Other languages
Chinese (zh)
Inventor
谢斌泉
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.)
Hunan Jinwei Profile Co Ltd
Original Assignee
Hunan Jinwei Profile 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 Hunan Jinwei Profile Co Ltd filed Critical Hunan Jinwei Profile Co Ltd
Priority to CN201420039796.7U priority Critical patent/CN203702769U/en
Application granted granted Critical
Publication of CN203702769U publication Critical patent/CN203702769U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a guardrail. The guardrail comprises a surface pipe, a stand column and an expansion connector, wherein a groove is formed in the bottom of the surface pipe, one end of the expansion connector is inserted into the stand column, the expansion connector is connected with the stand column through a jackscrew, the portion, extending out of the stand column, of the expansion connector is arranged in the groove in a sleeved mode, and when the jackscrew is screwed down, the expansion connector expands to be connected with the inner wall of the stand column and the inner wall of the groove in an expansion mode at the same time. The guardrail has the advantages of being simple in structure and good in stability, and the purpose that the surface pipe is installed later can be achieved.

Description

Guardrail
Technical field
The utility model relates generally to tubing interconnection technique, relates in particular to a kind of guardrail.
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.
Model utility content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, a kind of simple in structure, good stability is provided, can realizes the guardrail filling after facial canal.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of guardrail, 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, 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, the both sides of described base plate are bent with side plate, described side end is bent with the first distensible plate that extend out to column outside, described jackscrew is threaded with side plate, offset with another side plate, while screwing jackscrew, described side plate is connected with the swelling of column inwall to both sides distending and drives the first distensible plate to be connected with the swelling of groove inwall to both sides distending.
The both sides outward of described side plate has the second distensible plate of inclination, and while screwing jackscrew, described side plate drives the second distensible plate distending to be connected with the swelling of column inwall.
The other both sides of described base plate are bent with the first positioning plate, and described the first positioning plate end outward has first to articulate limit.
The both sides of the described side plate strengthening rib that bent inwards, wherein a side plate is provided with positioning hole, and another piece side plate is to swelling joint inner inclination.
Described swelling joint comprises base plate, the both sides of described base plate are bent with side plate, described side end is bent with the first distensible plate that extend out to column outside, the wherein both sides of a side plate the 3rd distensible plate that bent inwards, described the 3rd 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 3rd distensible plate distendings to be connected with the swelling of column inwall, two blocks of described side plates are to both sides distending and drive the first distensible plate to be connected with the swelling of groove inwall to both sides distending.
Described the 3rd distensible plate is provided with the second positioning plate near facial canal one side, and described the second positioning plate end outward has second to articulate 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.
Described swelling joint is impact briquetting metal plate product.
Compared with prior art, the utility model has the advantage of:
Guardrail of the present utility model, 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, be that column and swelling joint are all inserted in opposite pipe formation support in groove, the anti-push-and-pull ability of facial canal is promoted greatly, improve the load intensity of facial canal, 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.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment 1 sectional structure schematic diagram.
Fig. 2 is the utility model embodiment 1 perspective view.
Fig. 3 is the main TV structure schematic diagram of the swelling joint in the utility model embodiment 1.
Fig. 4 is the perspective view of the swelling joint in the utility model embodiment 1.
Fig. 5 is the utility model embodiment 2 sectional structure schematic diagram.
Fig. 6 is the main TV structure schematic diagram of the swelling joint in the utility model embodiment 2.
Fig. 7 is the perspective view of the swelling joint in the utility model embodiment 2.
Fig. 8 is the utility model embodiment 3 sectional structure schematic diagram.
Fig. 9 is the main TV structure schematic diagram of the swelling joint in the utility model embodiment 3.
Figure 10 is the perspective view of the swelling joint in the utility model embodiment 3.
Figure 11 is the perspective view of the jackscrew in the utility model embodiment 3.
In figure, each label represents:
1, facial canal; 11, groove; 2, column; 3, swelling joint; 31, base plate; 32, side plate; 321, the first distensible plate; 322, the second distensible plate; 323, strengthening rib; 324, positioning hole; 325, the 3rd distensible plate; 326, raising plate; 33, the first positioning plate; 331, first articulate limit; 34, the second positioning plate; 341, second articulate limit; 4, jackscrew; 41, the first pushing part; 42, the second pushing part.
Embodiment
Below with reference to Figure of description and specific embodiment, the utility model is described in further details.
embodiment 1:
Fig. 1 to Fig. 4 shows the first embodiment of a kind of guardrail of the utility model, this 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, be that column 2 and swelling joint 3 are all inserted in that groove 11 is interior to be formed and support facial canal 1, the anti-push-and-pull ability of facial canal 1 is promoted greatly, improve the load intensity of facial canal 1, 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.
In the present embodiment, swelling joint 3 comprises base plate 31, the both sides of base plate 31 are bent with side plate 32, side plate 32 ends are bent with the first distensible plate 321 that extend out to column 2 outsides, it is simple for structure, when assembling, jackscrew 4 is threaded with side plate 32, the termination of jackscrew 4 and another side plate 32 offset, while screwing jackscrew 4, side plate 32 is connected with column 2 inwall swellings to both sides distending and drives the first distensible plate 321 to be connected with groove 11 inwall swellings to both sides distending, has improved the stability and the reliability that connect.
In the present embodiment, the further outward in both sides of side plate 32 has the second distensible plate 322 of inclination, this the second distensible plate 322 is butted on the inwall of column 2, making to have formed between side plate 32 and the inwall of column 2 can be for the space of the second distensible plate 322 extrusion-deformations, while screwing jackscrew 4, side plate 32 can drive the second distensible plate 322 distendings to be connected with column 2 inwall swellings, has improved stability and reliability that swelling joint 3 is connected with column 2.
In the present embodiment, the other both sides of base plate 31 are bent with the first positioning plate 33, the first positioning plate 33 end outwards have first to articulate limit 331, it is simple for structure, this the first positioning plate 33 is supported in the inwall of column 2, in installation process, can prevent that column 2 from swinging, and first articulate limit 331 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, swelling joint 3 is impact briquetting metal plate product, in convenient manufacture moulding, can guarantee again good join strength.
embodiment 2:
Fig. 5 to Fig. 7 shows the second embodiment of a kind of guardrail of the utility model, this guardrail is substantially the same manner as Example 1, difference is only: the both sides of side plate 32 strengthening rib 323 that bent inwards, this strengthening rib 323 on the one hand inwall of energy column 2 forms support, can prevent from the other hand producing bending deflection at jacking process latus inframedium 32, improve the stability connecting, wherein a side plate 32 is provided with positioning hole 324, after passing column 2 tube walls with fastening piece, be threaded with positioning hole 324, be convenient to realize the prepackage of swelling joint 3 and column 2, another piece side plate 32 is to swelling joint 3 inner inclination, between this side plate 32 and column 2, having formed can be for the space of these side plate 32 distending distortion, while screwing jackscrew 4, two blocks of side plates 32 are connected with column 2 inwall swellings, it is simple in structure, join strength is high.
embodiment 3:
Fig. 8 to Figure 11 shows the third embodiment of a kind of guardrail of the utility model, this guardrail is substantially the same manner as Example 1, difference is only: swelling joint 3 comprises base plate 31, the both sides of base plate 31 are bent with side plate 32, side plate 32 ends are bent with the first distensible plate 321 that extend out to column 2 outsides, the wherein both sides of a side plate 32 the 3rd distensible plate 325 that bent inwards, the 3rd distensible plate 325 ends are bent with intilted raising plate 326, jackscrew 4 be threaded with this side plate 32 and pass raising plate 326 after and another side plate 32 offset, it is simple in structure, easy to operate, while screwing jackscrew 4, raising plate 326 is to both sides distending and drive two the 3rd distensible plate 325 distendings to be connected with column 2 inwall swellings, two blocks of side plates 32 are to both sides distending and drive the first distensible plate 321 to be connected with groove 11 inwall swellings to both sides distending, in this structure, the 3rd distensible plate 325 and side plate 32 have been realized double expansion, the stability and the reliability that connect are greatly strengthened.
In the present embodiment, the 3rd distensible plate 325 is provided with the second positioning plate 34 near facial canal 1 one sides, the second positioning plate 34 end outwards have second to articulate limit 341, it is simple for structure, this the second positioning plate 34 is supported in the inwall of column 2, in installation process, can prevent that column 2 from swinging, and second articulate limit 341 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 32 offset, the second pushing part 42 is threaded with another side plate 32 and end and the raising plate 326 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 utility model discloses as above with preferred embodiment, but not in order to limit the utility model.Any those of ordinary skill in the art, in the situation that not departing from technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solutions of the utility model,, all should drop in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the utility model technical spirit.

Claims (10)

1. a guardrail, 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), while screwing jackscrew (4), described swelling joint (3) distending is connected with described column (2) inwall and groove (11) inwall swelling simultaneously.
2. guardrail according to claim 1, it is characterized in that: described swelling joint (3) comprises base plate (31), the both sides of described base plate (31) are bent with side plate (32), described side plate (32) end is bent with and extend out to outside the first distensible plate (321) of column (2), described jackscrew (4) is threaded with side plate (32), offset with another side plate (32), while screwing jackscrew (4), described side plate (32) is connected with column (2) inwall swelling to both sides distending, and drive the first distensible plate (321) to be connected with groove (11) inwall swelling to both sides distending.
3. guardrail according to claim 2, it is characterized in that: the both sides outward of described side plate (32) has second distensible plate (322) of inclination, while screwing jackscrew (4), described side plate (32) drives the second distensible plate (322) distending to be connected with column (2) inwall swelling.
4. guardrail according to claim 3, is characterized in that: the other both sides of described base plate (31) are bent with the first positioning plate (33), and described the first positioning plate (33) end outward has first to articulate limit (331).
5. guardrail according to claim 2, it is characterized in that: the both sides of described side plate (32) strengthening rib (323) that bent inwards, wherein a side plate (32) is provided with positioning hole (324), and another piece side plate (32) is to swelling joint (3) inner inclination.
6. guardrail according to claim 1, it is characterized in that: described swelling joint (3) comprises base plate (31), the both sides of described base plate (31) are bent with side plate (32), described side plate (32) end is bent with and extend out to outside the first distensible plate (321) of column (2), the wherein both sides of a side plate (32) the 3rd distensible plate (325) that bent inwards, described the 3rd distensible plate (325) end is bent with intilted raising plate (326), described jackscrew (4) is threaded with this side plate (32) and passes after raising plate (326) and another side plate (32) offsets, while screwing jackscrew (4), described raising plate (326) is to both sides distending and drive two the 3rd distensible plate (325) distendings to be connected with column (2) inwall swelling, two blocks of described side plates (32) are to both sides distending and drive the first distensible plate (321) to be connected with groove (11) inwall swelling to both sides distending.
7. guardrail according to claim 6, is characterized in that: described the 3rd distensible plate (325) is provided with the second positioning plate (34) near facial canal (1) one side, and described the second positioning plate (34) end outward has second to articulate limit (341).
8. according to the guardrail described in claim 6 or 7, 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 (32) offset, and described the second pushing part (42) is threaded with another side plate (32) and end and the raising plate (326) of the second pushing part (42) offset.
9. according to the guardrail 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. guardrail according to claim 6, is characterized in that: described swelling joint (3) is impact briquetting metal plate product.
CN201420039796.7U 2014-01-22 2014-01-22 Guardrail Withdrawn - After Issue CN203702769U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420039796.7U CN203702769U (en) 2014-01-22 2014-01-22 Guardrail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420039796.7U CN203702769U (en) 2014-01-22 2014-01-22 Guardrail

Publications (1)

Publication Number Publication Date
CN203702769U true CN203702769U (en) 2014-07-09

Family

ID=51053220

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420039796.7U Withdrawn - After Issue CN203702769U (en) 2014-01-22 2014-01-22 Guardrail

Country Status (1)

Country Link
CN (1) CN203702769U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103790903A (en) * 2014-01-22 2014-05-14 湖南省金为型材有限公司 Guardrail

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103790903A (en) * 2014-01-22 2014-05-14 湖南省金为型材有限公司 Guardrail
CN103790903B (en) * 2014-01-22 2016-03-30 湖南省金为型材有限公司 Guardrail

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20140709

Effective date of abandoning: 20160330

C25 Abandonment of patent right or utility model to avoid double patenting