CN208031921U - A kind of connection end plate and combinations thereof truss - Google Patents
A kind of connection end plate and combinations thereof truss Download PDFInfo
- Publication number
- CN208031921U CN208031921U CN201721803561.0U CN201721803561U CN208031921U CN 208031921 U CN208031921 U CN 208031921U CN 201721803561 U CN201721803561 U CN 201721803561U CN 208031921 U CN208031921 U CN 208031921U
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- truss
- connection end
- end plate
- boss
- support pipe
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Abstract
The utility model discloses a kind of connection end plate and combinations thereof truss, the connection end plate includes bottom plate, the boss on the quadrangle of bottom plate front and the mounting hole on clearance groove, boss, the reinforcing rib on bottom plate, connection through-hole and cavity；The composite roof truss includes the connection end plate and truss support pipe, the inner wall of the truss support pipe is abutted with the outer cylinder of the boss, the outer wall of the truss support pipe is abutted with the clearance groove, to secure the X-axis, Y-axis and the sloping shaft on XYZ of truss support pipe, the Z axis and rotation axis that truss support pipe can be secured by pin, screw or the fixed form of welding again lock the docking that the connection through-hole on two bottom plates realizes two connection end plates finally by bolt.The utility model uses the mode of boss and clearance groove integrated positioning, and the positioning accuracy of truss support pipe is greatly promoted, and the production process for connecting end plate improves production efficiency, save human cost without welding.
Description
Technical field
The utility model is related to stage clothing arts more particularly to a kind of connection end plate and combinations thereof truss.
Background technology
Aluminum light truss is the stage equipment for being usually used in indoor and outdoor performing active both at home and abroad, relative to iron light purlin
Frame, aluminum light truss have the characteristics that light, corrosion-resistant and installation is fast.Quite liked by vast performing device quotient.
Currently, aluminum light truss is generally by the way of welding below on the market：Four mesh word pipes are welded first
At a connection plane, the triangle gusset in a band connection hole is respectively welded in the corner location of connection plane, it later will welding
Two good connection planes are welded together by four perpendicular support tubes constitutes a rectangle stereochemical structure, then by more cross
Support tube and diagonal bracing pipe, which are welded in rectangle stereochemical structure, plays reinforcement by force effect, is finally constituted a rectangle solid knot
The truss of structure, is bolted to connection between truss and truss.
Although truss using the above structure meets light, easy-to-use feature, but have the following disadvantages：1, one is produced
A connection plane needs multiple fixations and welding sequence, and because aluminium material is heated easy deformation, the usual out-of-flatness of joint face of welding is very
It to gross distortion, needs to polish, influences light truss and be in line the demand of connection；When 2, erecting support tube with plane-welding is connect,
The positioning accuracy of perpendicular support tube is insufficient, is easy to be partially welded, causes waste material.
Utility model content
The technical problems to be solved in the utility model is：The utility model provide a kind of connection end plate that need not be welded with
And a kind of composite roof truss of application connection end plate.
The solution that the utility model solves its technical problem is：A kind of connection end plate includes bottom plate, and bottom plate is just
Face corner location is respectively provided with a boss, and the bottom plate is equipped with clearance groove, and the clearance groove is located at the periphery of the boss.
Preferably, the bottom plate front is equipped with reinforcing rib, and the bottom plate back side is plane, and the bottom plate is equipped with four
A connection through-hole and a cavity.
Preferably, the cylinder of the boss is equipped with mounting hole, and the mounting hole is pin hole or threaded hole.
Preferably, the cavity is regular polygon.
Preferably, the upper surface of the boss is equipped with chamfering.
Preferably, the end plate that connects is aluminum products.
The utility model additionally provides a kind of composite roof truss, including above-mentioned connection end plate and truss support pipe；Described
The inner wall of truss support pipe is abutted with the outer cylinder of the boss, and outer wall and the clearance groove of the truss support pipe support
It connects.
Further, the truss support pipe be equipped with support tube mounting hole, the position of the support tube mounting hole with
The position of the mounting hole of boss is opposite.
Further, the connection end plate can not only fix truss support pipe by pin or screw, may be used also
Truss support pipe to be weldingly fixed on connection end plate by welding.
With the above structure, the beneficial effects of the utility model are：The utility model provides a kind of connection end plate, the company
Connecing the production process of end plate need not weld, and improve production efficiency, reduce cost, and the back side of the connection end plate is plane,
It can ensure the straightness of light truss when two connecting pin back connections；The utility model also provides a kind of composite roof truss, should
Composite roof truss, come integrated positioning truss support pipe, then can pass through pin, screw or the fixation of welding by boss and clearance groove
Mode fixes truss support pipe, ensure that the depth of parallelism between four truss support pipes, keeps light truss more attractive and durable.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the stereoscopic schematic diagram of the utility model；
Fig. 2 is the vertical view of the utility model.
Reference sign：
1 --- bottom plate 2 --- boss
3 --- clearance groove 4 --- mounting holes
5 --- connection through-hole 6 --- reinforcing ribs
7 --- cavity 8 --- truss support pipes
9 --- support tube mounting hole
Specific implementation mode
The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
The other embodiment that art personnel are obtained without creative efforts belongs to the model of the utility model protection
It encloses.In addition, all connection/connection relations being previously mentioned in text, not singly refer to component and directly connect, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
With reference to 1~Fig. 2 of figure, a kind of connection end plate includes bottom plate 1, the front corner location of bottom plate 1 be respectively provided with one it is convex
Platform 2, the bottom plate are equipped with clearance groove 3, and the clearance groove 3 is located at the periphery of the boss 1.
Preferably, 1 front of bottom plate is equipped with reinforcing rib 6, and 1 back side of bottom plate is plane, and the bottom plate 1 is set
There are four connection through-hole 5 and a cavitys 7.The reinforcing rib 6 has a plurality of, described reinforcing rib 6 on the front of bottom plate 1
Multiple concaveconvex structures are formd, multiple concaveconvex structures is utilized so that the intensity higher of bottom plate 1；Four connections through-hole 5 is flat
It is distributed on bottom plate 1, the connection through-hole 5 on two connection end plates can be by including but not limited to that bolt is locked.
Preferably, the cylinder of the boss 2 is equipped with mounting hole 4, and the mounting hole 4 is pin hole or threaded hole.
Preferably, the cavity 7 is regular polygon, by the cavity that a regular polygon is arranged in the middle of bottom plate 1
7, the torsional strength of bottom plate 1 can be both improved, and material can be saved.
Preferably, the upper surface of the boss 2 is equipped with chamfering, and truss support pipe 8 is facilitated to be inserted into.
Preferably, the connection end plate is aluminum products, and is the casting cast by casting technique.
The utility model additionally provides a kind of composite roof truss, including above-mentioned connection end plate and truss support pipe 8；Described
The inner wall of truss support pipe 8 is abutted with the outer cylinder of the boss 2, the outer wall of the truss support pipe 8 and the gap
Slot 3 abuts.The cross-sectional shape of the boss 2 can be round either rectangular or other shapes, with 2 institute of boss
The cross section of inboard wall shape of matched truss support pipe 8 should also be corresponding shape；The shape of the clearance groove 3 can be with
Round either rectangular or other shapes, with the clearance groove 3 matched truss support pipe 8 solid cross section shape
Shape should also be corresponding shape, and the width of the clearance groove 3 with matched truss support pipe 8 entity it is transversal
Face thickness is consistent.
Further, the truss support pipe 8 is equipped with support tube mounting hole 9, the position of the support tube mounting hole 9
Opposite with the position of mounting hole 4 of boss 2, the feature of the support tube mounting hole 9 is consistent with the mounting hole 4 on boss 2.
Further, after 3 integrated positioning truss support pipe 8 of boss 2 and clearance groove, the connection end plate is not only
The truss support pipe 8 can be fixed by pin or screw, it can also be by welding by truss support pipe
8 are weldingly fixed on connection end plate.
With the above structure, present embodiment has the beneficial effect that：Since the bottom plate 1 is equipped with reinforcing rib
6 and regular polygon cavity 7, and since the connection end plate is casting so that the connection end plate machining accuracy and
Tensile strength higher, structure are lighter；Truss support pipe 8 secures the truss after 3 integrated positioning of boss 2 and clearance groove
X-axis, Y-axis and the sloping shaft on XYZ of support tube 8, and can be by including but not limited to consolidating for pin, screw or welding
Determine mode truss support pipe 8 is fixed on connection end plate, to the Z axis and rotation axis of fixed truss support pipe 8.This combination
The fixed form of positioning so that the positioning accuracy and the depth of parallelism of four truss support pipes 8 on composite roof truss greatly promote, and
But also the composite roof truss is more convenient in terms of processing, transportation cost is lower.Finally, two connection end plates pass through the back side
The docking of plane, then with including but not limited to the connection through-holes 5 being bolted on two connection end plates so that two end plates in succession
Joint face is entirely bonded, and reducing light truss after leading to combination because of joint face out-of-flatness, straightness deviation occur big
Situation.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (6)
1. a kind of connection end plate, it is characterised in that：Include bottom plate (1), the front corner location of bottom plate (1) be respectively provided with one it is convex
Platform (2), the bottom plate (1) are equipped with clearance groove (3), and the clearance groove (3) is located at the periphery of the boss (2)；Described
Bottom plate (1) front is equipped with reinforcing rib (6), and the bottom plate (1) back side is plane, and the bottom plate (1) sets logical there are four connecting
Hole (5) and a cavity (7)；The cylinder of the boss (2) be equipped with mounting hole (4), the mounting hole (4) be pin hole or
Threaded hole.
2. a kind of connection end plate according to claim 1, it is characterised in that：The cavity (7) is regular polygon.
3. a kind of connection end plate according to claim 2, it is characterised in that：The upper surface of the boss (2) is equipped with chamfering.
4. a kind of connection end plate according to claim 1, it is characterised in that：The connection end plate is aluminum products.
5. a kind of composite roof truss of connection end plate of application as described in claim 1-4 any one, it is characterised in that：Further include
Truss support pipe (8)；The inner wall of the truss support pipe (8) is abutted with the outer cylinder of the boss (2), the truss branch
The outer wall of stay tube (8) is abutted with the clearance groove (3).
6. a kind of composite roof truss according to claim 5, it is characterised in that：The truss support pipe (8) is equipped with branch
The position of stay tube mounting hole (9), the support tube mounting hole (9) is opposite with the position of mounting hole (4) of boss (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721803561.0U CN208031921U (en) | 2017-12-19 | 2017-12-19 | A kind of connection end plate and combinations thereof truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721803561.0U CN208031921U (en) | 2017-12-19 | 2017-12-19 | A kind of connection end plate and combinations thereof truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208031921U true CN208031921U (en) | 2018-11-02 |
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ID=63955723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721803561.0U Active CN208031921U (en) | 2017-12-19 | 2017-12-19 | A kind of connection end plate and combinations thereof truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208031921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114657976A (en) * | 2022-04-19 | 2022-06-24 | 北京首钢建设集团有限公司 | Prestressed steel pipe concrete pile and construction process thereof |
-
2017
- 2017-12-19 CN CN201721803561.0U patent/CN208031921U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114657976A (en) * | 2022-04-19 | 2022-06-24 | 北京首钢建设集团有限公司 | Prestressed steel pipe concrete pile and construction process thereof |
| CN114657976B (en) * | 2022-04-19 | 2024-01-05 | 北京首钢建设集团有限公司 | Prestressed concrete-filled steel tube pile and construction process thereof |
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