CN212899274U - Rod mortise and tenon type connecting structure - Google Patents
Rod mortise and tenon type connecting structure Download PDFInfo
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- CN212899274U CN212899274U CN202020893651.9U CN202020893651U CN212899274U CN 212899274 U CN212899274 U CN 212899274U CN 202020893651 U CN202020893651 U CN 202020893651U CN 212899274 U CN212899274 U CN 212899274U
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- tenon
- butt joint
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Abstract
The utility model discloses a member mortise and tenon formula connection structure for connect first member and second member, this connection structure includes: the first butt joint is arranged at the end part of the first rod piece; the second butt joint is arranged at the end part of the second rod piece and is matched with the first butt joint, and the second butt joint is in butt joint with the first butt joint and is combined to form a solid structure consistent with the outer contour shapes of the first rod piece and the second rod piece; and a fastener for fastening the first pair of joints and the second pair of joints. The utility model provides a seamless steel pipe among the prior art in the support frame when passing through bushing, connect not fastening, rock easily, when the support frame bears great load, the easy atress at sleeve pipe position is inhomogeneous, leads to the technical problem that the pipe wall warp, effectively resists the various combined force such as drawing, pressing, bending, cutting of component, improves the security and the wholeness of component greatly, can used repeatedly many times, promotes the used cycle number of times, saves the cost.
Description
Technical Field
The utility model relates to a construction field refers in particular to a member mortise and tenon formula connection structure.
Background
In recent years, the light steel pipe support frame is widely applied to the construction process of steel structure buildings, and has the advantages of light weight, convenience and quickness in construction, convenience in storage and transportation, large-scale hoisting equipment saving and the like. In the prior art, the vertical rods of the light steel pipe support frames are mostly seamless steel pipes, and the vertical connection of the vertical rods is mostly connected by sleeves. The casing connection has more defects and disadvantages, the casing connection is not fastened and is easy to shake, the requirement on the construction precision of the casing connection is high, and the efficiency is low; when the support frame bears a large load, the sleeve part is easy to be stressed unevenly, so that the pipe wall is deformed, and the next use is influenced; the sleeve pipe is difficult to connect and disassemble, and the construction efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a member mortise and tenon formula connection structure, this kind of member mortise and tenon formula connection structure when solving the seamless steel pipe among the prior art in the support frame and passing through bushing, connect not fastening, rock easily, when the support frame bears great load, the easy atress in sleeve pipe position is inhomogeneous, leads to the technical problem that the pipe wall warp.
The utility model discloses a member mortise and tenon formula connection structure for connect first member and second member, this connection structure includes:
the first butt joint is arranged at the end part of the first rod piece;
the second butt joint is arranged at the end part of the second rod piece and is matched with the first butt joint, and the second butt joint is in butt joint with the first butt joint and is combined to form a solid structure consistent with the outer contour shapes of the first rod piece and the second rod piece; and
and a fastener for fastening the first pair of joints and the second pair of joints.
The rod mortise and tenon type connecting structure of the utility model is further improved in that the first butt joint is provided with a first tenon and a first mortise;
a second mortise matched with the first tenon and a second tenon matched with the first mortise are formed on the second pair of joints;
when the first butt joint is in butt joint with the second butt joint, the first tenon is inserted into the corresponding second mortise, and the second tenon is inserted into the corresponding first mortise.
The rod mortise and tenon type connecting structure of the utility model is further improved in that the first tenon comprises two first tenon strips which are oppositely arranged, and the first mortise comprises two first concave structures which are oppositely arranged;
the second tenon comprises two second tenon strips which are oppositely arranged and are matched with the first concave structures, and the second mortise comprises two second concave structures which are oppositely arranged and are matched with the first tenon strips.
The rod mortise and tenon type connecting structure of the utility model is further improved in that an inserting part is arranged between the two second tenon strips;
an inserting groove for the inserting part to insert is formed between the two first tenon strips.
The rod mortise and tenon type connecting structure of the utility model is further improved in that the end part of the first butt joint connected with the first rod is provided with a first connecting groove corresponding to the first concave structure;
the end part of the second tenon strip is provided with a first connecting convex block matched with the first connecting groove.
The rod mortise and tenon type connecting structure of the utility model is further improved in that the end part of the second butt joint connected with the second rod is provided with a second connecting groove corresponding to the second concave structure;
the end part of the first tenon strip is provided with a second connecting convex block matched with the second connecting groove.
The utility model discloses member mortise and tenon formula connection structure further improves and lies in, and this fastener is the bolt, on this first connecting lug and this first butt joint and this second connecting lug and this second butt joint all be equipped with the connecting hole of this bolt adaptation.
Compared with the prior art, the utility model, its effect is positive and obvious. The seamless steel pipe in the support frame among the prior art when passing through bushing, connect not fastening, rock easily, when the support frame bears great load, the easy atress at sleeve pipe position is inhomogeneous, lead to the technical problem of pipe wall deformation, and this member mortise and tenon formula connection structure passes through mortise and tenon structural connection, the degree of agreeing with each other is high, the atress performance is good, effectively resist the component various draw, press, it is curved, combined force such as cut, the security and the wholeness of component improve greatly, can used repeatedly many times, and non-deformable, promote the cycle number of times, save the cost.
Drawings
Fig. 1 is the structural schematic diagram of the rod mortise and tenon type connection structure of the present invention.
Fig. 2 is a side perspective view of the rod mortise and tenon type connection structure of the present invention.
Fig. 3 is a perspective view of the rod mortise and tenon type connecting structure of the present invention.
Fig. 4 is the distribution schematic diagram of the fastener of the rod mortise and tenon type connecting structure of the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in fig. 1 and 2, the present invention provides a rod mortise and tenon type connection structure for connecting a first rod 7 and a second rod 6, the connection structure includes:
a first butt joint 8 provided at an end of the first pin 7;
the second pair of joints 12 are arranged at the end part of the second rod piece 6 and are matched with the first pair of joints 8, and the second pair of joints 12 are in butt joint with the first pair of joints 8 and are combined to form a solid structure consistent with the outer contour shapes of the first rod piece 7 and the second rod piece 6; and
a fastener for fastening the first pair of joints 8 and the second pair of joints 12.
The two butt joints are respectively arranged on the two rod pieces, the rod pieces and the butt joints can be welded together by adopting groove fusion welding, the two butt joints are in butt joint and combined to form a solid structure consistent with the outline shapes of the two rod pieces, the solid structure improves the stability of the two rod pieces, the two joints are perfectly matched with each other, the stress of the rod pieces is uniform, the pipe wall is not easy to deform, the two pairs of joints are fastened and connected by the fastening piece, and the problem that the traditional sleeve is not fastened is solved.
Preferably, the first butt joint 8 is formed with a first tenon and a first mortise;
a second mortise matched with the first tenon and a second tenon matched with the first mortise are formed on the second pair of joints 12;
when the first butt joint 8 and the second butt joint 12 are in butt joint, the first tenon is inserted into the corresponding second mortise, and the second tenon is inserted into the corresponding first mortise.
The butt joint is inserted into the mortise through the tenon for fixation, and the stability of the fixation mode is high.
Preferably, the first tenon comprises two first tenon strips 3 which are oppositely arranged, and the first mortise comprises two first concave structures which are oppositely arranged;
this second tenon includes relative setting and with two second tenon strip 5 of this first sunk structure looks adaptation, this second mortise including relative setting and with two second sunk structure of this first tenon strip 3 looks adaptations.
The butt joint adopts the symmetrical tenon and mortise structures which are staggered and opposite, so that four butt joints are formed on the two pairs of joints, the butt joint stability is improved, and the balance stress of the butt joint is ensured.
In this embodiment, the cross sections of the first tenon strip 3 and the second tenon strip 5 are of an approximately fan-shaped structure, so that when the first butt joint 8 and the second butt joint 12 are in a butt joint state, the contact surface between the first tenon strip 3 and the second tenon strip 5 is smoother, the two butt joints can be perfectly fitted, and the structure is more attractive and practical.
Preferably, an inserting part 10 is arranged between the two second tenon strips 5;
an inserting groove for inserting the inserting part 10 is formed between the two first tenon strips 3.
As shown in fig. 3, when the first pair of joints 8 is butted with the second pair of joints 12, the inserting part 10 is inserted into the inserting groove, and when the inserting part 10 is inserted into the inserting groove, the two pairs of joints are clamped with each other, and are fixed in an auxiliary manner through clamping on the basis of joggling, so that the butt joint tightness is improved.
Preferably, the end of the first butt joint 8 connected with the first rod 7 is provided with a first connecting groove 2 corresponding to the first concave structure;
the end of the second tenon strip 5 is provided with a first connecting convex block 9 matched with the first connecting groove 2.
The joggle joint is realized through the first connecting convex block 9 and the connecting groove 2 with smaller size, so that the joggle joint is more stable.
Preferably, the second pair of joints 12 is provided with a second connecting groove 11 corresponding to the second concave structure at the end connected with the second rod 6;
the end of the first tenon strip 3 is provided with a second connecting convex block 4 matched with the second connecting groove 11.
The stability of the structure is further enhanced by the upper and lower joints being provided with a projection and a connecting groove 2, respectively.
Preferably, as shown in fig. 4, the fastening member is a bolt 1, and the first connecting protrusion 9 and the first pair of joints 8 and the second connecting protrusion 4 and the second pair of joints 12 are both provided with connecting holes adapted to the bolt 1.
In this embodiment, the connection holes on the two first connection bumps 9 and the two second connection bumps 4 are threaded holes adapted to the bolt 1, the connection holes on the outer side walls of the two first connection grooves 2 corresponding to the two first connection bumps 9 on the first pair of joints 8 and the outer side walls of the two second connection grooves 11 corresponding to the two second connection bumps 4 on the second pair of joints 12 are through holes adapted to the bolt 1, and the through holes are opposite to the corresponding threaded holes; the number of the bolts 1 is 4, and after the first pair of joints 8 and the second pair of joints 12 are in butt joint, four bolts 1 are respectively connected in series with four groups of through holes and threaded holes which are opposite to each other, so that four fastening points which are symmetrical in pairs are formed as shown in fig. 4.
The butt joint of the first pair of joints 8 and the second pair of joints 12 is more tightly fastened through the fastener structure, and the disassembly is convenient.
Compared with the prior art, the utility model, its effect is positive and obvious. The seamless steel pipe support solves the technical problems that when a seamless steel pipe in a support frame in the prior art is connected through a sleeve, the connection is not tight, the seamless steel pipe is easy to shake, and when the support frame bears a large load, the sleeve part is easy to be stressed unevenly, so that the pipe wall is deformed. And this member mortise and tenon formula connection structure passes through mortise and tenon structural connection, and the degree of agreeing with each other is high, and the atress performance is good, effectively resists the various combined force such as drawing, pressing, bending, cutting of component, improves the security and the wholeness of component greatly, can used repeatedly many times, and non-deformable promotes the recycling number of times, saves the cost, and this novel simple structure simultaneously, construction convenience is swift, effectively improves the efficiency of construction.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person can make modifications or changes equivalent to the equivalent embodiment without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a member mortise and tenon formula connection structure for connect first member and second member, its characterized in that, connection structure includes:
the first butt joint is arranged at the end part of the first rod piece;
the second butt joint is arranged at the end part of the second rod piece and is matched with the first butt joint, and the second butt joint is in butt joint with the first butt joint and is combined to form a solid structure consistent with the outer contour shapes of the first rod piece and the second rod piece; and
a fastener for fastening the first pair of joints and the second pair of joints;
a first tenon and a first mortise are formed on the first butt joint;
a second mortise matched with the first tenon and a second tenon matched with the first mortise are formed on the second pair of joints;
when the first butt joint and the second butt joint are in butt joint, the first tenon is inserted into the corresponding second mortise, and the second tenon is inserted into the corresponding first mortise;
the first tenon comprises two first tenon strips which are oppositely arranged, and the first mortise comprises two first concave structures which are oppositely arranged;
the second tenon comprises two second tenon strips which are oppositely arranged and matched with the first concave structures, and the second mortise comprises two second concave structures which are oppositely arranged and matched with the first tenon strips.
2. The rod mortise and tenon type connection structure according to claim 1,
an inserting part is arranged between the two second tenon strips;
an inserting groove for inserting the inserting part is formed between the two first tenon strips.
3. The rod mortise and tenon type connection structure according to claim 1, wherein a first connection groove is formed at an end portion where the first pair of joints are connected to the first rod, corresponding to the first concave structure;
the end part of the second tenon strip is provided with a first connecting convex block matched with the first connecting groove.
4. The rod mortise and tenon type connection structure according to claim 3, wherein a second connection groove is formed at an end portion of the second pair of joints connected to the second rod corresponding to the second concave structure;
and a second connecting convex block matched with the second connecting groove is arranged at the end part of the first tenon strip.
5. The rod mortise and tenon type connection structure according to claim 4, wherein the fastening member is a bolt, and the first connection projection and the first butt joint and the second connection projection and the second butt joint are provided with connection holes adapted to the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020893651.9U CN212899274U (en) | 2020-05-25 | 2020-05-25 | Rod mortise and tenon type connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020893651.9U CN212899274U (en) | 2020-05-25 | 2020-05-25 | Rod mortise and tenon type connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899274U true CN212899274U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020893651.9U Active CN212899274U (en) | 2020-05-25 | 2020-05-25 | Rod mortise and tenon type connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899274U (en) |
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2020
- 2020-05-25 CN CN202020893651.9U patent/CN212899274U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20211215 Address after: 201306 building C, No. 888, Huanhu West 2nd Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: China Construction Eighth Bureau New Construction Engineering Co.,Ltd. Address before: 200122 Pudong New Area, Shanghai, China (Shanghai) free trade trial area 1568 Century Avenue 27 Patentee before: CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION Co.,Ltd. |