CN217812496U - Wall connecting piece - Google Patents
Wall connecting piece Download PDFInfo
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- CN217812496U CN217812496U CN202221587900.7U CN202221587900U CN217812496U CN 217812496 U CN217812496 U CN 217812496U CN 202221587900 U CN202221587900 U CN 202221587900U CN 217812496 U CN217812496 U CN 217812496U
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- fastener
- wedge
- steel pipe
- buckle
- shaped groove
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Abstract
The utility model relates to the technical field of outer frame installation, in particular to a wall connecting piece, which comprises a vertical steel pipe which is connected with a main body structure and is vertically arranged, a horizontal steel pipe which is horizontally arranged and is connected with an outer frame, and a connecting fastener which is used for connecting the horizontal steel pipe and the vertical steel pipe; the connecting fastener comprises a fastener I, a fastener II hinged with the fastener I, a hemispherical hinge structure respectively connected with the fastener I and the fastener II, and a butting part arranged in the fastener II; the length of the second fastener along the axial direction of the second fastener is twice of the length of the first fastener along the axial direction of the first fastener. The utility model discloses the area of contact of fastener two with horizontal steel pipe has been increased to set up the butt piece between the inboard of horizontal pipe and fastener two, improved the pressure of fastener two and horizontal steel pipe, thereby improved the frictional force between horizon bar and fastener, guaranteed the safety of being connected.
Description
Technical Field
The utility model relates to an outrigger installation technical field, more specifically say, relate to a link wall spare.
Background
In order to guarantee the construction safety and provide the operation space for the worker at the job site, need set up the outrigger in the building work progress.
In order to ensure the stability of the outer frame body, the outer frame body needs to be provided with a wall connecting piece to be connected with the structure main body, so that the outer frame body is called as the wall connecting piece.
The wall connecting piece is usually connected with the structure main body by a fastener, and the connecting bearing capacity is closely related to the fastener.
When the bearing capacity is not enough, the double fasteners are often needed to be connected, but the safety hazard is caused by that only one fastener is used for connection due to the reason that the joint bottom is not in place or the operation of workers is wrong during construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a wall connecting piece is provided.
The utility model provides a solution that technical problem adopted is:
a wall connecting piece comprises a vertical steel pipe which is connected with a main body structure and is vertically arranged, a horizontal steel pipe which is horizontally arranged and is connected with an outer frame, and a connecting fastener for connecting the horizontal steel pipe and the vertical steel pipe;
the connecting fastener comprises a fastener I, a fastener II hinged with the fastener I, a hemispherical hinge structure respectively connected with the fastener I and the fastener II, and an abutting part arranged in the fastener II;
the length of the second fastener along the axial direction of the second fastener is twice the length of the first fastener along the axial direction of the first fastener.
Compare current connection fastener, the utility model discloses in with two along its axial length of fastener of horizontal steel pipe joint with greatly increased, thereby make two outside contact surface greatly increased with horizontal steel pipe of fastener, thereby effectual frictional force between two and the horizontal steel pipe of fastener that has improved, and through setting up the butt piece in the fastener two, bolt pretightning force loss when remedying fastener two and horizontal steel pipe connection through assembly stress, thereby guarantee the reliability that fastener two is connected with horizontal steel pipe, the condition of having avoided fastener two to appear removing after being connected with horizontal steel pipe appears.
In some possible embodiments, in order to effectively realize the connection between the second fastener and the horizontal steel pipe;
the second fastener comprises a second base connected with the hemispherical hinge structure, a second buckle cover hinged with the second base and forming a second buckle cavity, and a second locking bolt used for connecting the second base and the second buckle cover; the second locking bolt is arranged on one side, far away from the hinge point, of the second buckle chamber.
In some possible embodiments, in order to effectively realize the installation of the abutting part, the reliability of the connection between the horizontal steel pipe and the second fastener is ensured;
and a first wedge-shaped groove communicated with the second buckle chamber is formed in the inner side surface of the second base, and the first wedge-shaped groove is axially arranged along the second fastener and penetrates through the two axial ends of the second base.
In some of the possible embodiments of the present invention,
and a second wedge-shaped groove communicated with the second buckle chamber is formed in the inner side surface of the second buckle cover, and the second wedge-shaped groove is axially arranged along the second buckle and penetrates through the two ends of the second buckle cover along the axial direction of the second buckle cover.
In some of the possible embodiments, the first and second,
the abutting part comprises a first steel wedge which is arranged in the first wedge-shaped groove and abutted against the outer side face of the horizontal steel pipe, and a second steel wedge which is arranged in the second wedge-shaped groove and abutted against the outer side face of the horizontal steel pipe;
in some possible embodiments, in order to enable the abutting piece to be effectively abutted with the second fastener and the horizontal steel pipe after being assembled;
the first steel wedge and the second steel wedge are identical in structure and H in height, the first wedge groove and the second wedge groove are identical in structure and H in height, and H is larger than H.
In some of the possible embodiments, the first and second,
after the horizontal steel pipe is installed in the second buckling cavity, the first wedge-shaped groove and the second wedge-shaped groove are symmetrically arranged.
In some possible embodiments, in order to effectively connect the second buckle cover and the second base;
the second locking bolts are at least two groups and are arranged along the axial direction of the second fastener.
In some possible embodiments, in order to ensure the effective connection of a vertical steel tube of the fastener;
the first fastener comprises a first base connected with the hemispherical hinge, a first buckle cover hinged with the first base and forming a first buckle cavity, and a first locking bolt used for connecting the first base and the first buckle cover, wherein the first locking bolt is arranged on one side of the first buckle cavity far away from the hinged point of the first buckle cavity.
In some of the possible embodiments, the first and second,
the first fastener, the second fastener and the abutting parts are made of malleable cast iron or cast steel.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model increases the contact area between the second fastener and the horizontal steel pipe, thereby improving the pressure between the second fastener and the horizontal steel pipe, improving the friction between the horizontal rod and the fastener and ensuring the safety of connection;
the utility model discloses a set up the butt between horizontal steel pipe after the equipment and fastener two, after the second application of locking bolt is twisted, through the butt, make the forklift assembly stress of butt compensate the second pretightning force loss of locking bolt, thus guarantee the reliability that fastener two is connected with horizontal steel pipe;
the utility model discloses simple structure, practicality are strong.
Drawings
FIG. 1 is a schematic view of the connecting fastener of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a schematic structural view of the contact block of the present invention;
wherein: 1. a first fastener; 11. covering a first buckle; 12. a first base; 13. a first buckle chamber; 14. locking a first bolt; 2. a second fastener; 21. a second buckle cover; 22. a second base; 23. a second buckle chamber; 24. locking a bolt II; 3. semi-spherical hinge; 4. an abutting member; 10. a vertical steel pipe; 20. and (5) horizontal steel pipes.
Detailed Description
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; either directly or indirectly through intervening media, either internally or in any other relationship. Reference herein to "first," "second," and similar words, does not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. In the implementation of the present application, "and/or" describes an association relationship of associated objects, which means that there may be three relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In the description of the embodiments of the present application, the meaning of "a plurality" means two or more unless otherwise specified. For example, the plurality of positioning posts refers to two or more positioning posts. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in detail below.
As shown in fig. 1-4:
a wall connecting piece comprises a vertical steel pipe 10 which is connected with a main body structure and is vertically arranged, a horizontal steel pipe 20 which is horizontally arranged and is connected with an outer frame, and a connecting fastener for connecting the horizontal steel pipe 20 and the vertical steel pipe 10;
the connecting fastener comprises a fastener I1, a fastener II 2 hinged with the fastener I1, a hemispherical hinge 3 structure respectively connected with the fastener I1 and the fastener II 2, and an abutting part 4 arranged in the fastener II 2;
the length of the fastener II 2 along the axial direction is twice that of the fastener I1 along the axial direction.
Compare current connection fastener, the utility model discloses in with two 2 along its axial length of fastener of horizontal steel pipe 20 joint with greatly increased, thereby make two 2 and horizontal steel pipe 20's outside contact surface greatly increased of fastener, thereby effectual frictional force between two 2 and the horizontal steel pipe 20 of fastener has improved, and through setting up butt spare 4 in two 2 of fastener, bolt pretightning force loss when remedying two 2 of fastener and being connected with horizontal steel pipe 20 through assembly stress, thereby guarantee the reliability that two 2 of fastener and horizontal steel pipe 20 are connected, the condition of having avoided two 2 of fastener to appear removing after being connected with horizontal steel pipe 20 appears.
In some possible embodiments, in order to effectively realize the connection of the second fastener 2 and the horizontal steel pipe 20;
the second fastener 2 comprises a second base 22 structurally connected with the hemispherical hinge 3, a second buckle cover 21 hinged with the second base 22 and forming a second buckle chamber 23, and a second locking bolt 24 for connecting the second base 22 and the second buckle cover 21; the second locking bolt 24 is arranged on one side of the second buckle chamber 23 far away from the hinge point.
In some possible embodiments, in order to effectively realize the installation of the abutting piece 4, the reliability of the connection between the horizontal steel pipe 20 and the fastener II 2 is ensured;
and a first wedge-shaped groove communicated with the second buckle chamber 23 is formed in the inner side surface of the second base 22, and the first wedge-shaped groove is arranged along the axial direction of the second fastener 2 and penetrates through the two axial ends of the base along the axial direction.
In some of the possible embodiments, the first and second,
and a second wedge-shaped groove communicated with the second buckle chamber 23 is formed in the inner side surface of the second buckle cover 21, and the second wedge-shaped groove is formed in the axial direction of the second buckle 2 and penetrates through the two ends of the second buckle cover 21 in the axial direction.
In some of the possible embodiments of the present invention,
the abutting piece 4 comprises a first steel wedge which is arranged in a first wedge-shaped groove and abutted against the outer side face of the horizontal steel pipe 20, and a second steel wedge which is arranged in a second wedge-shaped groove and abutted against the outer side face of the horizontal steel pipe 20;
in some possible embodiments, in order to enable the abutment member 4 to effectively achieve the abutment with the second fastener 2 and the horizontal steel pipe 20 after assembly;
the first steel wedge and the second steel wedge are identical in structure and H in height, the first wedge groove and the second wedge groove are identical in structure and H in height, and H is larger than H.
In some possible embodiments, to ensure a more uniform force on the horizontal steel tube 20 at the abutment blocks;
after the horizontal steel pipe 20 is installed in the second buckling cavity 23, the first wedge-shaped groove and the second wedge-shaped groove are symmetrically arranged.
In some possible embodiments, in order to effectively connect the second buckle cover 21 with the second base 22;
the second locking bolts 24 are at least two groups and are arranged along the axial direction of the second fastener 2.
In some possible embodiments, in order to ensure the effective connection of the vertical steel pipes 10 of the fastener-1;
the fastener I1 comprises a base I12 connected with the hemispherical hinge 3, a buckle cover I11 hinged with the base I12 and forming a buckle chamber I13, and a locking bolt I14 used for connecting the base I12 and the buckle cover I11, wherein the locking bolt I14 is arranged on one side of the buckle chamber I13 far away from the hinged point.
The first buckle chamber 13 is used for installing the vertical steel pipe 10, and the first base 12 and the first buckle cover 11 are locked through the first locking bolt 14, so that the vertical steel pipe 10 installed in the first buckle chamber 13 cannot move relative to the first buckle 1.
In some of the possible embodiments, the first and second,
the first fastener 1, the second fastener 2 and the abutting part 4 are made of malleable cast iron or cast steel.
When the steel tube is used, firstly, the vertical steel tube 10 is pre-embedded in the main body structure according to the arrangement requirement;
when the main structure floor is constructed to the external frame needing to be erected for construction, erecting the external frame;
installing horizontal steel pipes 20 in the outer frame according to requirements, wherein the horizontal steel pipes 20 and the vertical steel pipes 10 are arranged in a one-to-one correspondence manner and are connected through connecting fasteners;
when the horizontal steel pipe 20 is connected with the vertical steel pipe 10, firstly, the first fastener 1 is clamped on the outer side of the vertical steel pipe 10, the first fastener 1 and the second fastener 2 are in spherical hinge connection, the second fastener 2 is controlled to rotate, so that the second buckle cover 21 and the second base 22 are sleeved on the outer side of the horizontal steel pipe 20, and the second buckle cover 21 and the second base 22 are locked and connected by the second locking bolt 24; after locking, respectively installing the first steel wedge and the second steel wedge in the first wedge-shaped groove and the second wedge-shaped groove, and knocking the first steel wedge and the second steel wedge to enable the first steel wedge and the second steel wedge to be respectively abutted against the outer side face of the horizontal steel pipe 20; because the height of the abutting block is slightly larger than that of the wedge-shaped groove, the loss of the pretightening force of the bolt is compensated through the assembling stress, and therefore the reliability of the connection of the fastener and the steel pipe is ensured.
As shown in fig. 4, the first steel wedge and the second steel wedge comprise a tip part with a triangular section and a connecting part connected with the tip part; when the wedge-shaped groove is installed, the tip part firstly enters the wedge-shaped groove I or the wedge-shaped groove II; the inclined surface of the tip portion abuts against the outer surface of the horizontal steel pipe 20.
The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (10)
1. A wall connecting piece is characterized by comprising a vertical steel pipe which is connected with a main body structure and is vertically arranged, a horizontal steel pipe which is horizontally arranged and is connected with an outer frame, and a connecting fastener for connecting the horizontal steel pipe and the vertical steel pipe;
the connecting fastener comprises a fastener I, a fastener II hinged with the fastener I, a hemispherical hinge structure respectively connected with the fastener I and the fastener II, and an abutting part arranged in the fastener II;
the length of the second fastener along the axial direction of the second fastener is twice the length of the first fastener along the axial direction of the first fastener.
2. The wall connecting piece according to claim 1, wherein the second fastener comprises a second base connected with the hemispherical hinge structure, a second buckle cover hinged with the second base and forming a second buckle chamber, and a second locking bolt for connecting the second base and the second buckle cover; the second locking bolt is arranged on one side, far away from the hinge point, of the second buckle chamber.
3. A wall connecting piece as claimed in claim 2, wherein a first wedge-shaped groove communicated with the second buckle chamber is formed in the inner side surface of the second base, and the first wedge-shaped groove is formed along the axial direction of the second buckle and penetrates through two ends of the second base along the axial direction of the second buckle.
4. The wall connecting piece according to claim 3, wherein a second wedge-shaped groove communicated with the second buckle chamber is formed in the inner side surface of the second buckle cover, and the second wedge-shaped groove is formed in the axial direction of the second buckle and penetrates through two ends of the second buckle cover in the axial direction.
5. The wall connecting member as claimed in claim 4, wherein the abutting member comprises a first steel wedge mounted in the first wedge-shaped groove and abutting against the outer side of the horizontal steel pipe, and a second steel wedge mounted in the second wedge-shaped groove and abutting against the outer side of the horizontal steel pipe.
6. The wall connecting component of claim 5, wherein the first steel wedge and the second steel wedge have the same structure and the same height as each other, the first wedge-shaped groove and the second wedge-shaped groove have the same structure and the same height as each other, and H is greater than H.
7. The wall connecting piece according to claim 5, wherein the first wedge-shaped groove and the second wedge-shaped groove are symmetrically arranged after the horizontal steel pipe is installed in the second buckling chamber.
8. The wall connecting member as claimed in any one of claims 2 to 7, wherein the second locking bolts are provided in at least two sets and arranged along the axial direction of the second fastening member.
9. The wall connecting piece of claim 8, wherein the first fastener comprises a first base connected with the hemispherical hinge, a first buckle cover hinged with the first base and forming a first buckle chamber, and a first locking bolt for connecting the first base and the first buckle cover, wherein the first locking bolt is provided with the first buckle chamber on one side far away from the hinged point.
10. A wall connecting member as claimed in claim 1, wherein said first, second and abutment members are made of malleable cast iron or cast steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221587900.7U CN217812496U (en) | 2022-06-20 | 2022-06-20 | Wall connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221587900.7U CN217812496U (en) | 2022-06-20 | 2022-06-20 | Wall connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217812496U true CN217812496U (en) | 2022-11-15 |
Family
ID=83994411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221587900.7U Active CN217812496U (en) | 2022-06-20 | 2022-06-20 | Wall connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217812496U (en) |
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2022
- 2022-06-20 CN CN202221587900.7U patent/CN217812496U/en active Active
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