CN214617368U - Anti-seismic connecting piece of U-shaped base - Google Patents
Anti-seismic connecting piece of U-shaped base Download PDFInfo
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- CN214617368U CN214617368U CN202120714991.5U CN202120714991U CN214617368U CN 214617368 U CN214617368 U CN 214617368U CN 202120714991 U CN202120714991 U CN 202120714991U CN 214617368 U CN214617368 U CN 214617368U
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Abstract
The utility model discloses an anti-seismic connecting piece of a U-shaped base, which comprises a base with a U-shaped cross section, wherein the base comprises a bottom part, two ends of the bottom part are respectively correspondingly connected with a first buffering part and a second buffering part of a curved surface, the other end of the first buffering part is correspondingly connected with a first connecting part, and the second buffering part is correspondingly connected with a second connecting part; and the bottom is correspondingly provided with a fixed screw rod, and the first connecting part and the second connecting part are respectively and correspondingly provided with a first expansion bolt and a second expansion bolt. The utility model relates to a U type base's antidetonation connecting piece can settle the antidetonation anchor in the side of roof beam, with the roof beam side of a gallows integral erection of combatting earthquake, has saved the steel material, and convenient construction is safe and reliable more.
Description
Technical Field
The utility model belongs to the technical field of architectural equipment and specifically relates to an antidetonation connecting piece of U type base.
Background
The existing traditional earthquake-proof support and hanger mounting form, whether the legend of national standard or the legend of national standard atlas, the support and hanger upright and diagonal brace are anchored in the reinforced concrete floor, and are basically mounted according to the traditional mode for the general projects with large quantity and wide range, but for the individual special projects (such as large-span public meeting rooms or exhibition halls, and large-span beams of train stations), there are reinforced concrete beams with 1.3 m-2.0 m height, and the traditional projects also have individual large-span beams (such as conversion beams) with 1.3-2.0 m height, for these positions, if the hanger rod and diagonal brace of the earthquake-proof hanger support are anchored on the floor in the traditional mode, the length of the hanger rod will exceed the beam height (such as more than 2 m), and the length of the diagonal brace will be close to 3 m, so the following defects will occur:
1. the length and weight of the material are increased, the manufacturing cost is increased,
2. the installation degree of difficulty increases, needs to adopt the lift or builds the support frame of multilayer, and a workman can not carry in the channel-section steel of 2 ~ 3 meters length, needs to increase the workman, and the time limit for a project of installation extension.
3. When the roof layer, the antidetonation gallows is heavier, needs to adopt bigger longer antidetonation crab-bolt, and the construction probably can lead to the roof boarding to appear the crack, probably leads to the later stage in the use infiltration to leak.
For special projects or positions with 1.3-2.0 m high beams, the installation mode of traditional anchoring in the floor slab is avoided. Therefore, it is necessary to design a shock-resistant connector for a U-shaped base.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the anti-seismic connecting piece of the U-shaped base is provided.
The utility model discloses a following scheme realizes:
an anti-seismic connecting piece of a U-shaped base comprises a base with a U-shaped cross section, wherein the base comprises a bottom, two ends of the bottom are correspondingly connected with a first buffering part and a second buffering part of a curved surface respectively, the other end of the first buffering part is correspondingly connected with a first connecting part, and the second buffering part is correspondingly connected with a second connecting part;
and the bottom is correspondingly provided with a fixed screw rod, and the first connecting part and the second connecting part are respectively and correspondingly provided with a first expansion bolt and a second expansion bolt.
The planes of the first connecting part and the second connecting part are parallel to the plane of the bottom.
The planes of the first connecting part and the second connecting part are correspondingly overlapped.
The first buffer part, the first connecting part, the second buffer part and the second connecting part are symmetrical relative to the bottom.
The upper end of the fixed screw rod correspondingly penetrates through the bottom, and the part of the fixed screw rod penetrating through the bottom is correspondingly in threaded connection with the middle nut.
The lower end of the first expansion bolt is correspondingly provided with a first connecting part, the part of the first expansion bolt, which penetrates through the first connecting part, is correspondingly in threaded connection with the left nut, and a left gasket is correspondingly arranged between the first connecting part and the left nut;
the lower end of the second expansion bolt is correspondingly provided with a second connecting part, the part of the second expansion bolt, which penetrates through the second connecting part, is correspondingly in threaded connection with the right nut, and a right gasket is correspondingly arranged between the second connecting part and the right nut.
The first expansion bolt and the second expansion bolt are correspondingly parallel.
The utility model has the advantages that:
the utility model relates to a U type base's antidetonation connecting piece is applicable to all kinds of antidetonation gallows, can settle the antidetonation anchor in the side of roof beam (the location has counted more than 500mm from the bottom of the beam, avoids roof beam atress reinforcing bar), with the roof beam side of a gallows integral erection of antidetonation, has saved the steel material, convenient construction, safe and reliable more.
Drawings
Fig. 1 is the utility model relates to a structural schematic is looked to the owner of U type base's antidetonation connecting piece.
Fig. 2 is the utility model relates to a three-dimensional structure schematic diagram of antidetonation connecting piece of U type base.
In the figure: 1 is a base, 11 is a bottom, 12 is a first buffer portion, 13 is a second buffer portion, 14 is a first connecting portion, 15 is a second connecting portion, 2 is a fixing screw rod, 3 is a first expansion bolt, 4 is a second expansion bolt, 5 is a middle nut, 61 is a left washer, 62 is a left nut, 71 is a right washer, and 72 is a right nut.
Detailed Description
The preferred embodiments of the present invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 and 2, the anti-seismic connecting piece of the U-shaped base comprises a base 1 with a U-shaped cross section, wherein the base 1 comprises a bottom 11, two ends of the bottom 11 are respectively correspondingly connected with a first buffer part 12 and a second buffer part 13 of a curved surface, the other end of the first buffer part 12 is correspondingly connected with a first connecting part 14, and the second buffer part 13 is correspondingly connected with a second connecting part 15;
the bottom 11 is correspondingly provided with a fixed screw rod 2, and the first connecting part 14 and the second connecting part 15 are respectively and correspondingly provided with a first expansion bolt 3 and a second expansion bolt 4. This application corresponds through the side of first expansion bolts 3 and second expansion bolts 4 and roof beam and is connected, lead screw 2 corresponds with the connecting piece of a antidetonation gallows and is connected, the cross section of U type base is the U type, two junctions correspond with the side of roof beam and are connected, can guarantee the stability of connecting, lead screw 2 sets up in bottom 11, the effect of buffering can be played to a certain extent to this kind of convex structure, increase this application stability at the during operation. The connection mode of the anti-seismic support and hanger and other parts is known in the prior art, and the detailed description is omitted.
The first expansion bolt 3 and the second expansion bolt 4 are correspondingly parallel. The planes of the first connecting part 14 and the second connecting part 15 are parallel to the plane of the bottom 11. The planes of the first connecting part 14 and the second connecting part 15 are correspondingly overlapped. The first buffer portion 12 and the first connection portion 14 are symmetrical to the second buffer portion 13 and the second connection portion 15 with respect to the bottom portion 11. The symmetrical structure can ensure the convenience of installation and can also improve the stability of the anti-seismic connecting piece in use.
The upper end of the fixed screw rod 2 correspondingly penetrates through the bottom 11, and the part of the fixed screw rod 2 penetrating through the bottom 11 is correspondingly in threaded connection with the middle nut 5. The connection strength of the fastening screw 2 to the base 11 can be increased significantly by the central nut 5.
The lower end of the first expansion bolt 3 is correspondingly provided with a first connecting part 14, the part of the first expansion bolt 3 passing through the first connecting part 14 is correspondingly in threaded connection with a left nut 62, and a left washer 61 is correspondingly arranged between the first connecting part 14 and the left nut 62; the lower end of the second expansion bolt 4 is correspondingly provided with a second connecting part 15, the part of the second expansion bolt 4 passing through the second connecting part 15 is correspondingly in threaded connection with a right nut 72, and a right washer 71 is correspondingly arranged between the second connecting part 15 and the right nut 72. Through the cooperation of left nut 62 and left packing ring 61, right nut 72 and right packing ring 71, can increase area of contact, reduce pressure, prevent to become flexible, protection part and bolt.
Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a antidetonation connecting piece of U type base which characterized in that: the connecting piece comprises a base (1) with a U-shaped cross section, wherein the base (1) comprises a bottom (11), two ends of the bottom (11) are respectively and correspondingly connected with a first buffering part (12) and a second buffering part (13) of a curved surface, the other end of the first buffering part (12) is correspondingly connected with a first connecting part (14), and the second buffering part (13) is correspondingly connected with a second connecting part (15);
the bottom (11) is correspondingly provided with a fixed screw rod (2), and the first connecting part (14) and the second connecting part (15) are respectively and correspondingly provided with a first expansion bolt (3) and a second expansion bolt (4).
2. An anti-seismic connecting piece of a U-shaped base according to claim 1, characterized in that: the planes of the first connecting part (14) and the second connecting part (15) are correspondingly parallel to the plane of the bottom part (11).
3. An anti-seismic connecting piece of a U-shaped base according to claim 2, characterized in that: the planes of the first connecting part (14) and the second connecting part (15) are correspondingly overlapped.
4. An anti-seismic connecting piece of a U-shaped base according to claim 1, characterized in that: the first buffer part (12), the first connecting part (14), the second buffer part (13) and the second connecting part (15) are symmetrical relative to the bottom part (11).
5. An anti-seismic connecting piece of a U-shaped base according to claim 1, characterized in that: the upper end of the fixed screw rod (2) correspondingly penetrates through the bottom (11), and the part of the fixed screw rod (2) penetrating through the bottom (11) is correspondingly in threaded connection with the middle screw cap (5).
6. An anti-seismic connecting piece of a U-shaped base according to claim 1, characterized in that: the lower end of the first expansion bolt (3) is correspondingly provided with a first connecting part (14), the part of the first expansion bolt (3) penetrating through the first connecting part (14) is correspondingly in threaded connection with a left nut (62), and a left washer (61) is correspondingly arranged between the first connecting part (14) and the left nut (62);
the lower end of the second expansion bolt (4) is correspondingly provided with a part penetrating through the second connecting part (15), the part, penetrating through the second connecting part (15), of the second expansion bolt (4) is correspondingly in threaded connection with the right nut (72), and a right gasket (71) is correspondingly arranged between the second connecting part (15) and the right nut (72).
7. An anti-seismic connecting piece of a U-shaped base according to claim 1, characterized in that: the first expansion bolt (3) and the second expansion bolt (4) are correspondingly parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120714991.5U CN214617368U (en) | 2021-04-08 | 2021-04-08 | Anti-seismic connecting piece of U-shaped base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120714991.5U CN214617368U (en) | 2021-04-08 | 2021-04-08 | Anti-seismic connecting piece of U-shaped base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617368U true CN214617368U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120714991.5U Active CN214617368U (en) | 2021-04-08 | 2021-04-08 | Anti-seismic connecting piece of U-shaped base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214617368U (en) |
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2021
- 2021-04-08 CN CN202120714991.5U patent/CN214617368U/en active Active
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