CN203066347U - Length adjustable three-hinged truss - Google Patents
Length adjustable three-hinged truss Download PDFInfo
- Publication number
- CN203066347U CN203066347U CN 201320050967 CN201320050967U CN203066347U CN 203066347 U CN203066347 U CN 203066347U CN 201320050967 CN201320050967 CN 201320050967 CN 201320050967 U CN201320050967 U CN 201320050967U CN 203066347 U CN203066347 U CN 203066347U
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- CN
- China
- Prior art keywords
- adjustable
- rod
- winds
- mobile jib
- truss
- 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 length adjustable three-hinged truss which comprises a fixed part. The fixed part comprises an upper chord rod, a web member and a lower chord rod. The truss is characterized in that the top chord rod has a T-shaped section and consists of a top chord main rod, a top chord reinforcing wing plate arranged on the top chord main rod and a reinforcing rib. Top chord main rod hinge holes are formed in both ends of the top chord main rod. The length adjustable three-hinged truss further comprises adjustable parts arranged at both ends of the fixed part. The adjustable part comprises an adjustable rod which has the T-shaped section. The adjustable rod is arranged on the top chord main rod and can move on the top chord main rod. The adjustable rod is provided with a plurality of hinge holes. The adjustable rod corresponds to the hinge hole of the top chord rod through one of the hinge holes and is fixedly arranged on the top chord rod through a fastening device. The length adjustable three-hinged truss provided by the utility model has the advantages of stable structure, reliability and the like.
Description
Technical field
The utility model relates to the realm of building construction, particularly a kind of adjustable length three hinge truss.
Background technology
Truss is the common equipment in building implements field.At present, truss commonly used all ubiquity weight overweight, influenced construction and wasted great amount of manpower.In addition, the length of present existing truss is all fixed, and in use can not adjust length as required, in use, if length is not enough, also need set up a truss again, has had a strong impact on operating efficiency and programming.
Summary of the invention
At the problems referred to above, the purpose of this utility model is adjustable length, and weight is lighter, solid and reliable adjustable length three hinge truss.
For achieving the above object, the technical scheme that the utility model proposes is: a kind of adjustable length three hinge truss, comprise standing part, described standing part comprises upper chord, web member, lower chord, it is characterized in that: described upper chord is T type cross section, by the mobile jib that winds up, be located at that winding up on the mobile jib that winds up strengthened wing plate and reinforcing rib is formed; The described mobile jib two ends of winding up are provided with the mobile jib pin hole that winds up; Described adjustable length three hinge truss also comprise the adjustable part of being located at the standing part two ends, and described adjustable part comprises an adjustable rod, and described adjustable rod is
The type cross section, described adjustable rod is located on the mobile jib that winds up, and can be mobile at the mobile jib that winds up; Described adjustable rod is provided with several pin holes, described adjustable rod by one of them pin hole be fixed on the mobile jib that winds up by fastener after the upper chord pin hole is corresponding.
Further, also comprise a upper chord end coupling, described upper chord end coupling is connected and fixed adjustable rod and the mobile jib that winds up.
Further, described adjustable part also comprises an adjustable drawbar and a lower chord adjustable drawbar junction plate; Described adjustable drawbar is provided with several pin holes corresponding with the adjustable rod pin hole, described lower edge adjustable drawbar junction plate is located on the lower chord, and lower edge adjustable drawbar junction plate is provided with a pin hole, described adjustable drawbar one end is connected and fixed by fastening devices and adjustable rod, and the other end is connected and fixed one of them pin hole of lower edge adjustable drawbar and the pin hole on the adjustable drawbar junction plate by fastener.
Further, the described mobile jib that winds up is the steel plate of being made by the steel plate mobile jib that winds up.
Further, described winding up strengthened wing plate and is the steel sheet of being made by the steel sheet reinforcement wing plate that winds up.
Further, also comprise the adjustable rod termination shrouding of being located at the adjustable rod end.
Further, described fastening devices is steady pin.
Further, described fastener is the power transmission pin.
Adopt technique scheme, adjustable length three hinge truss described in the utility model are provided with adjustable part by two ends, can reach the purpose of truss size adjustable, and adjustable part adopts pin-and-hole to connect in standing part, and it is fixing to form three hinges, has advantages such as structure is firm, reliable; In addition, upper chord is by winding up mobile jib and wind up and strengthen wing plate and forms, and the mobile jib that winds up made by steel plate, winds up and strengthens wing plate for to be made by steel sheet, effectively alleviated the weight of truss, and security protection load girder, participation are assisted stressed during convenient construction simultaneously.
Description of drawings
Fig. 1 is adjustable length three hinge trussed construction schematic diagrames described in the utility model;
Fig. 2 is standing part sectional view described in the utility model;
Fig. 3 is adjustable rod sectional view described in the utility model;
Fig. 4 is analysing and observe behind the adjustable three hinge truss installation adjustable rods described in the utility model;
Fig. 5 is the schematic diagram after adjustable length three hinge trussed constructions described in the utility model are adjusted adjustable rod length;
Wherein: 1. standing part, 11. upper chords, 110. mobile jib, 111. that winds up winds up and strengthens wing plate, 112. reinforcing ribs, 12. web members, 13. lower chords, 2. adjustable part, 21. adjustable rods, 22. pin holes, 23. adjustable drawbars, 24. upper chord end couplings, 25. lower chord adjustable drawbar junction plates, 26. adjustable rod termination shroudings, 27. fastening devicess, 28. fasteners.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Shown in Fig. 1-5, a kind of adjustable length three hinge truss, comprise standing part 1, adjustable part 2, standing part 1 comprises upper chord 11, web member 12, lower chord 13, wherein upper chord 11 is T type cross section, by the mobile jib 110 that winds up, be located at that winding up on the mobile jib that winds up strengthened wing plate 111 and reinforcing rib 112 is formed; Described mobile jib 110 two ends of winding up are provided with the mobile jib pin hole that winds up; Adjustable part 2 is located at standing part 1 two ends; Adjustable part 2 comprises an adjustable rod 21, a upper chord end coupling 24, and adjustable rod 21 is
The type cross section, described adjustable rod 21 is located on the mobile jib 110 that winds up, and can be mobile at the mobile jib 110 that winds up; Adjustable rod 21 is provided with several pin holes 22, adjustable rod 21 by one of them pin hole 22 be fixed on the mobile jib 110 that winds up by upper chord end coupling 24, fastener 28 after the upper chord pin hole is corresponding.Adjustable part 2 also comprises an adjustable drawbar 23 and a lower chord adjustable drawbar junction plate 25; Described adjustable drawbar 23 is provided with several pin holes 22 corresponding with adjustable rod 21 pin holes 22, lower edge adjustable drawbar junction plate 25 is located on the lower chord 21, and lower edge adjustable drawbar junction plate 25 is provided with a pin hole, described adjustable drawbar 23 1 ends are connected and fixed by fastening devices 27 and adjustable rod 21, the other end is connected and fixed one of them pin hole 22 of adjustable drawbar 23 and the pin hole on the lower edge adjustable drawbar junction plate 25 by fastener 28, and adjustable rod 21 ends also are provided with one adjustable rod termination shrouding 26.
Preferably, the described mobile jib 110 of winding up is the steel plate of being made by the steel plate mobile jib that winds up.
Preferably, described winding up strengthened wing plate 111 and is the steel sheet of being made by the steel sheet reinforcement wing plate that winds up.
Preferably, described fastening devices 27 is steady pin.
Preferably, described fastener 28 is the power transmission pin.
During concrete the use, adjustable length three hinge truss described in the utility model are provided with adjustable part by two ends, can reach the purpose of truss size adjustable, and adjustable part adopts pin-and-hole to connect in standing part, and it is fixing to form three hinges, has advantages such as structure is firm, reliable; In addition, wind up again mobile jib and wind up and strengthen wing plate and form of upper chord, and the mobile jib that winds up made by steel plate, winds up and strengthens wing plate for to be made by steel sheet, effectively alleviated the weight of truss, simultaneously security protection load girder during convenient construction, participate in assisting stressed.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in not breaking away from the spirit and scope of the present utility model that appended claims limits; in the form and details the utility model is made a variety of changes, be protection domain of the present utility model.
Claims (8)
1. an adjustable length three is cut with scissors truss, comprise standing part, described standing part comprises upper chord, web member, lower chord, it is characterized in that: described upper chord is T type cross section, by the mobile jib that winds up, be located at that winding up on the mobile jib that winds up strengthened wing plate and reinforcing rib is formed; The described mobile jib two ends of winding up are provided with the mobile jib pin hole that winds up; Described adjustable length three hinge truss also comprise the adjustable part of being located at the standing part two ends, and described adjustable part comprises an adjustable rod, and described adjustable rod is the type cross section, and described adjustable rod is located on the mobile jib that winds up, and can be mobile at the mobile jib that winds up; Described adjustable rod is provided with several pin holes, described adjustable rod by one of them pin hole be fixed on the mobile jib that winds up by fastener after the upper chord pin hole is corresponding.
2. a kind of adjustable length three according to claim 1 is cut with scissors truss, it is characterized in that: also comprise a upper chord end coupling, described upper chord end coupling is connected and fixed adjustable rod and the mobile jib that winds up.
3. a kind of adjustable length three according to claim 2 is cut with scissors truss, and it is characterized in that: described adjustable part also comprises an adjustable drawbar and a lower chord adjustable drawbar junction plate; Described adjustable drawbar is provided with several pin holes corresponding with the adjustable rod pin hole, described lower edge adjustable drawbar junction plate is located on the lower chord, and lower edge adjustable drawbar junction plate is provided with a pin hole, described adjustable drawbar one end is connected and fixed by fastening devices and adjustable rod, and the other end is connected and fixed one of them pin hole of lower edge adjustable drawbar and the pin hole on the adjustable drawbar junction plate by fastener.
4. a kind of adjustable length according to claim 1 three hinge truss is characterized in that:, the described mobile jib that winds up is the steel plate of being made by the steel plate mobile jib that winds up.
5. a kind of adjustable length according to claim 1 three hinge truss is characterized in that:, described winding up strengthened wing plate and is the steel sheet of being made by the steel sheet reinforcement wing plate that winds up.
6. a kind of adjustable length three according to claim 1 is cut with scissors truss, it is characterized in that:, also comprise the adjustable rod termination shrouding of being located at the adjustable rod end.
7. a kind of adjustable length three according to claim 3 is cut with scissors truss, it is characterized in that:, described fastening devices is steady pin.
8. a kind of adjustable length three according to claim 3 is cut with scissors truss, it is characterized in that:, described fastener is the power transmission pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050967 CN203066347U (en) | 2013-01-30 | 2013-01-30 | Length adjustable three-hinged truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050967 CN203066347U (en) | 2013-01-30 | 2013-01-30 | Length adjustable three-hinged truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203066347U true CN203066347U (en) | 2013-07-17 |
Family
ID=48765157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320050967 Expired - Fee Related CN203066347U (en) | 2013-01-30 | 2013-01-30 | Length adjustable three-hinged truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203066347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238936A (en) * | 2016-08-29 | 2016-12-21 | 安徽饰界广告有限公司 | A kind of welding method of square tube truss |
| CN113897870A (en) * | 2021-10-15 | 2022-01-07 | 广西路桥工程集团有限公司 | Assembled longitudinal beam, assembled buttress-free support, assembled buttress-free system and design method of assembled longitudinal beam and assembled buttress-free support |
-
2013
- 2013-01-30 CN CN 201320050967 patent/CN203066347U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238936A (en) * | 2016-08-29 | 2016-12-21 | 安徽饰界广告有限公司 | A kind of welding method of square tube truss |
| CN113897870A (en) * | 2021-10-15 | 2022-01-07 | 广西路桥工程集团有限公司 | Assembled longitudinal beam, assembled buttress-free support, assembled buttress-free system and design method of assembled longitudinal beam and assembled buttress-free support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20190130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |