CN215053041U - Enclose purlin connecting piece - Google Patents
Enclose purlin connecting piece Download PDFInfo
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- CN215053041U CN215053041U CN202120381641.1U CN202120381641U CN215053041U CN 215053041 U CN215053041 U CN 215053041U CN 202120381641 U CN202120381641 U CN 202120381641U CN 215053041 U CN215053041 U CN 215053041U
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- end plate
- purlin
- flange plate
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Abstract
The utility model discloses a enclose purlin connecting piece, include: the connecting ends comprise a bottom plate, a first end plate, a first flange plate, a second end plate, a second flange plate and an inclined plate, wherein the first end plate, the first flange plate, the second end plate, the second flange plate and the inclined plate are arranged on the bottom plate; the first end plate is connected with the first flange plate, the first flange plate is connected with the second end plate, the second end plate is connected with the second flange plate, the length of the first end plate is smaller than that of the second end plate, and the length of the first flange plate is larger than that of the second flange plate; the second flange plate is connected with an inclined plate, the inclined plate extends to the first end plate, and a convex lug plate is arranged on the inclined plate; the first end plates of the two connecting ends are adjacent and can be jointed, and the ear plates of the two connecting ends are movably hinged through a pin shaft so as to realize mutual rotation between the two connecting ends. The enclosing purlin connecting piece can adjust the angle to meet the requirement of steel enclosing purlin connection under various conditions.
Description
Technical Field
The utility model relates to a capital construction technical field, concretely relates to enclose purlin connecting piece.
Background
The infrastructure is the important pillar industry that the country vigorously developed, on the premise that the building space resource is limited on the ground, the development trend gradually develops to the direction of rationally fully developing the underground space resource, and at present, the domestic very mature field that has possessed has had at home has: subways, tunnels, foundation pits, and the like. Supporting tools are indispensable in the construction process of the fields, and the steel enclosing purlin does not have the multi-angle assembling type splicing function.
Can usually because multiple factor influences on every side in the steel support system, the butt joint end plate can misplace when can appearing the non-linear row pile and leading to enclosing the purlin installation during the pile driving, can't use bolted connection, and the installation that the non-linear type encloses the purlin directly influences the progress of whole project and the reuse rate of material. Present steel encloses purlin bolt formula concatenation can only be used for linear type and right angle type, need will enclose the purlin during installation and adjust into straight line or right angle by force, fill the steel sheet that is used for biography power in the clearance between enclosing purlin and the wall again to weld the both ends contact surface of steel sheet, the steel sheet volume that the clearance needs more greatly is more and relatively more unstable, consequently when the peripheral construction equipment of foundation ditch frequently moves easily, strut and enclose the purlin and bear the dynamic load and lead to the problem that the steel sheet is bent and is out of shape. Therefore, the above problems are difficult problems to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that exists among the prior art, aim at providing one kind can angle regulation in order to satisfy enclosing purlin connecting's of steel under the various conditions purlin connecting enclosing purlin connecting piece.
The specific technical scheme is as follows:
a purlin connector mainly comprises: the connecting ends comprise a bottom plate, and a first end plate, a first flange plate, a second end plate, a second flange plate and an inclined plate which are arranged on the bottom plate;
the first end plate is connected with the first flange plate, the first flange plate is connected with the second end plate, the second end plate is connected with the second flange plate, the length of the first end plate is smaller than that of the second end plate, and the length of the first flange plate is larger than that of the second flange plate;
the second flange plate is connected with the inclined plate, the inclined plate extends to the first end plate, and a convex lug plate is arranged on the inclined plate;
two the link the first terminal plate is neighbouring and can laminating, two the link the otic placode is through round pin axle activity hinge joint to realize two rotation each other between the link.
In the purlin connecting piece, the first end plate and the second end plate are arranged in parallel, and the first flange plate and the second flange plate are arranged in parallel.
In the purlin connecting piece, the inclined plate extends towards the first end plate and is connected with the first end plate.
The purlin connecting piece is characterized by further comprising a reinforcing plate, one end of the reinforcing plate is fixedly connected with the second end plate, the other end of the reinforcing plate is fixedly connected with the first end plate, and the inclined plate extends to one end of the first end plate and is fixedly connected with the reinforcing plate.
In a purlin connector of the above type, there is also a feature in that the stiffener is parallel to both the first and second flanges.
In the purlin connector, the lug plates are further arranged on the reinforcing plates.
In the enclosing purlin connecting piece, the characteristic is that the pin shaft is further provided with a locking piece for preventing the pin shaft from falling off the lug plate.
In the purlin connecting piece, the first end plate, the second end plate, the first flange plate and the second flange plate are provided with fixing holes for connecting with an external structure.
The positive effects of the technical scheme are as follows:
the utility model provides a pair of enclose purlin connecting piece can realize the rotation each other between two links, rotates the angle that needs, and the second end plate that is located the outside encloses the purlin with outside steel respectively and is connected, consequently, can satisfy the steel under the various conditions and enclose the connection between the purlin.
Drawings
Fig. 1 is a schematic view of a first structure of a purlin connector according to the present invention;
fig. 2 is a second schematic structural view of the purlin connector provided by the present invention;
fig. 3 is a schematic structural view of the connection end provided by the present invention.
In the drawings: 1. a connecting end; 11. a base plate; 12. a first end plate; 13. a first flange plate; 14. a second end plate; 15. a second flange plate; 16. a sloping plate; 17. a reinforcing plate; 18. an ear plate; 181. a through hole; 2. a pin shaft; 3. a locking member; 4. and (7) fixing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail by the following embodiments in combination with the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The numbering of the components themselves, such as "first", "second", etc., is used herein only to distinguish between the objects depicted and not to have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 to 3, fig. 1 is a schematic view of a first structure of a purlin connector according to the present invention; fig. 2 is a second schematic structural view of the purlin connector provided by the present invention; fig. 3 is a schematic structural view of the connection end provided by the present invention.
The utility model discloses an enclose purlin connecting piece, this encloses purlin connecting piece includes: two connection ends 1.
The connection end 1 includes a base plate 11, a first end plate 12, a first flange plate 13, a second end plate 14, a second flange plate 15, and an inclined plate 16 provided on the base plate 11. Specifically, the first end plate 12, the first flange plate 13, the second end plate 14, the second flange plate 15, and the sloping plate 16 are all vertically disposed on the bottom plate 11.
Specifically, the first end plate 12 is connected with the first flange plate 13, the first flange plate 13 is connected with the second end plate 14, the second end plate 14 is connected with the second flange plate 15, the length of the first end plate 12 is smaller than that of the second end plate 14, and the length of the first flange plate 13 is larger than that of the second flange plate 15; the first end plate 12, the first flange plate 13, the second end plate 14 and the second flange plate 15 enclose an unsealed quadrangle; alternatively, in the present embodiment, the first end plate 12 and the second end plate 14 are disposed in parallel with each other, and the first flange plate 13 and the second flange plate 15 are disposed in parallel with each other.
The second flange 15 is connected to a sloping plate 16, the sloping plate 16 extending towards the first end plate 12. Optionally, in one embodiment, a sloping plate 16 extends toward the first end plate 12 to connect with the first end plate 12. Optionally, in an embodiment, a reinforcing plate 17 is further included, one end of the reinforcing plate 17 is fixedly connected to the second end plate 14, the other end of the reinforcing plate 17 is fixedly connected to the first end plate 12, and one end of the inclined plate 16 extending to the first end plate 12 is fixedly connected to the reinforcing plate 17. In the present embodiment, the reinforcing plate 17 is provided in parallel with each of the first flange plate 13 and the second flange plate 15.
The sloping plate 16 is provided with a protruding lug 18. The lug plate 18 is disposed perpendicular to the inclined plate 16 and parallel to the bottom plate 11.
The first end plates 12 of the two connecting ends 1 are adjacent and can be jointed, and the ear plates 18 of the two connecting ends 1 are movably hinged through the pin shaft 2 so as to realize the mutual rotation between the two connecting ends 1.
Specifically, the ear plates 18 of the two connection ends 1 are overlapped with each other, a through hole 181 is formed in the ear plate 18, and the pin shaft 2 passes through the through hole 181 and then passes through the ear plates 18 of the two connection ends 1.
Alternatively, the purlin connector in this embodiment is relatively heavy, so the ear plates 18 provided on each sloping plate 16 may be provided in plurality and parallel to each other to increase the load bearing capacity of the ear plates 18.
Enclose purlin connecting piece in this embodiment can realize the rotation each other between two link 1, rotates the angle that needs, and the second end plate 14 that is located the outside encloses the purlin with outside steel respectively and is connected, consequently, can satisfy the steel under the various condition and enclose the connection between the purlin. The angle between two adjacent first endplates 12 can trun into zero degree, two first endplates 12 are laminated in parallel promptly, and the angle between two adjacent first endplates 12 can trun into other angles, and the scope of this angle is wider, for example can be 0 ~ a, and wherein a can be angles such as 90 degrees, 180 degrees, the utility model discloses just enumerate, specific angle is related to the angle of the contained angle of link 1, and for example a can equal to 360 degrees and subtract the contained angle of two links 1.
In the embodiment in which the reinforcing plate 17 is provided in the front, the lug plate 18 is also provided on the reinforcing plate 17. Specifically, the lug plate 18 is provided on the sloping plate 16 at one end and on the reinforcing plate 17 at the other end.
Further, the pin 2 is provided with a locking member 3 for preventing the pin 2 from falling off the lug plate 18. Alternatively, the retaining member 3 may be a hairpin latch, as well as other structures that accomplish the same purpose. Preferably, the pin shaft 2 is made of a special material, such as 30CrMnTi, and is processed by a special heat treatment process, so that the bending resistance and the shearing resistance of the pin shaft 2 are good.
Further, the first end plate 12, the second end plate 14, the first flange plate 13 and the second flange plate 15 are each provided with a fixing hole 4 for connection with an external structure. For example, in some scenarios, the first end plates 12 of the two connecting ends 1 are connected by fasteners (not shown) such as screws, the second end plates 14 are connected with the external purlin by fasteners such as bolts, the first flange plates 13 are located on the side of the foundation pit close to the wall and bear strong pressure from the pile, and the second flange plates 15 are connected with the steel support and bear pressure from the steel support.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A purlin connector, comprising: the connecting ends comprise a bottom plate, and a first end plate, a first flange plate, a second end plate, a second flange plate and an inclined plate which are arranged on the bottom plate;
the first end plate is connected with the first flange plate, the first flange plate is connected with the second end plate, the second end plate is connected with the second flange plate, the length of the first end plate is smaller than that of the second end plate, and the length of the first flange plate is larger than that of the second flange plate;
the second flange plate is connected with the inclined plate, the inclined plate extends to the first end plate, and a convex lug plate is arranged on the inclined plate;
two the link the first terminal plate is neighbouring and can laminating, two the link the otic placode is through round pin axle activity hinge joint to realize two rotation each other between the link.
2. The purlin connector of claim 1, wherein the first and second end plates are disposed parallel to each other and the first and second flange plates are disposed parallel to each other.
3. Purlin connector according to claim 2, wherein the sloping plate extends towards the first end plate and is connected thereto.
4. The purlin connector of claim 2, further comprising a reinforcing plate, wherein one end of the reinforcing plate is fixedly connected to the second end plate, the other end of the reinforcing plate is fixedly connected to the first end plate, and one end of the sloping plate extending to the first end plate is fixedly connected to the reinforcing plate.
5. Purlin connector according to claim 4, wherein the stiffener plate is parallel to each of the first and second flange plates.
6. Purlin connector according to claim 5, wherein the ear panels are further provided on the reinforcement panels.
7. Purlin connector according to any one of claims 1 to 6, wherein a locking member is further provided on the pin for preventing the pin from coming out of the ear plate.
8. Purlin connection according to claim 7, wherein the first end plate, the second end plate, the first flange plate and the second flange plate are provided with fixing holes for connection with an external structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381641.1U CN215053041U (en) | 2021-02-20 | 2021-02-20 | Enclose purlin connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381641.1U CN215053041U (en) | 2021-02-20 | 2021-02-20 | Enclose purlin connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215053041U true CN215053041U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120381641.1U Active CN215053041U (en) | 2021-02-20 | 2021-02-20 | Enclose purlin connecting piece |
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| CN (1) | CN215053041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942375A (en) * | 2021-02-20 | 2021-06-11 | 广州宏途设备工程有限公司 | Enclose purlin connecting piece |
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2021
- 2021-02-20 CN CN202120381641.1U patent/CN215053041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942375A (en) * | 2021-02-20 | 2021-06-11 | 广州宏途设备工程有限公司 | Enclose purlin connecting piece |
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