CN217054299U - Connecting fastener - Google Patents
Connecting fastener Download PDFInfo
- Publication number
- CN217054299U CN217054299U CN202220767943.7U CN202220767943U CN217054299U CN 217054299 U CN217054299 U CN 217054299U CN 202220767943 U CN202220767943 U CN 202220767943U CN 217054299 U CN217054299 U CN 217054299U
- Authority
- CN
- China
- Prior art keywords
- fastener
- threaded rod
- hinged
- retaining ring
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009435 building construction Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 40
- 239000010959 steel Substances 0.000 description 40
- 238000000034 method Methods 0.000 description 5
- 238000009415 formwork Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the field of building construction, more specifically to a connecting fastener, which comprises a first fastener, a second fastener and a third fastener which are connected in sequence, wherein the first fastener comprises a first connecting part, a first snap ring and a first fixing part, one end of the first snap ring is hinged with the first fixing part, one end of the first connecting part is hinged with the first fixing part, and the other end of the first connecting part can be connected with the other end of the first snap ring; the second fastener comprises a second connecting part, a second retaining ring and a second fixing part, one end of the second retaining ring is hinged with the second fixing part, one end of the second connecting part is hinged with the second fixing part, and the other end of the second connecting part can be connected with the other end of the second retaining ring; the third fastener comprises a third connecting part, a third retaining ring and a third fixing part, one end of the third retaining ring is hinged to the third fixing part, one end of the third connecting part is hinged to the third fixing part, and the other end of the third connecting part can be connected with the other end of the third retaining ring, so that the stability of the template engineering is improved.
Description
Technical Field
The utility model relates to a construction field, more specifically say, relate to a connect fastener.
Background
The template support frame is an integral stress system, and the worst factors are selected for calculation in the calculation process. Although the steel pipe is reasonable in appearance, the steel pipe cannot be completely erected according to a scheme due to condition limitation in the field erection process, wherein the condition that the main ridge steel pipe under the beam is a double steel pipe in calculation is the most common condition, and the main ridge steel pipe in the jacking is required to be a double steel pipe. However, in the actual operation process, the formwork support frame is usually a common vertical rod for the beams and the plates, if two sides of the vertical rod are respectively provided with a main lower beam stupefied steel pipe, a common fastener on the market can only connect the vertical rod and one of the main lower beam stupefied steel pipes, and the other main lower beam stupefied steel pipe can not be connected through the common fastener, so that under many conditions, the main lower beam stupefied steel pipe can only adopt a single-steel-pipe form, the downwarping degree of the main lower single beam stupefied steel pipe is certainly much greater than that of the main lower double beams, and therefore, the main lower beam stupefied steel pipe brings great potential safety hazards for the overall stability of the formwork engineering.
SUMMERY OF THE UTILITY MODEL
The utility model provides a connecting fastener for solving the defects and the defects of the prior art.
In order to achieve the above purpose, the technical solution adopted by the present invention is a connecting fastener, including a first fastener, a second fastener, and a third fastener, which are connected in sequence, wherein the first fastener includes a first connecting portion, a first retaining ring, and a first fixing portion, one end of the first retaining ring is hinged to the first fixing portion, one end of the first connecting portion is hinged to the first fixing portion, and the other end of the first connecting portion can be connected to the other end of the first retaining ring; the second fastener comprises a second connecting part, a second retaining ring and a second fixing part, one end of the second retaining ring is hinged with the second fixing part, one end of the second connecting part is hinged with the second fixing part, and the other end of the second connecting part can be connected with the other end of the second retaining ring; the third fastener comprises a third connecting part, a third retaining ring and a third fixing part, one end of the third retaining ring is hinged to the third fixing part, one end of the third connecting part is hinged to the third fixing part, and the other end of the third connecting part can be connected with the other end of the third retaining ring.
Preferably, the first fastening member and the second fastening member are connected through a first rotating shaft so that the first fastening member and the second fastening member can rotate relatively, and the second fastening member and the third fastening member are connected through a second rotating shaft so that the second fastening member and the third fastening member can rotate relatively.
Preferably, the first rotating shaft is disposed between the first fixing portion and the second fixing portion, and the second rotating shaft is disposed between the second retaining ring and the third fixing portion.
Preferably, the first retaining ring comprises a first ring part and a first connecting end, one end of the first ring part is hinged to the first fixing part, and the other end of the first ring part is connected with the first connecting end.
Preferably, the second retaining ring comprises a second ring part and a second connecting end, one end of the second ring part is hinged to the second fixing part, and the other end of the second ring part is connected with the second connecting end.
Preferably, the third retaining ring comprises a third ring part and a third connecting end, one end of the third ring part is hinged to the third fixing part, and the other end of the third ring part is connected with the third connecting end.
Preferably, the first connecting part includes a first threaded rod and a first adjusting nut, the first adjusting nut is in threaded connection with the first threaded rod, one end of the first threaded rod is hinged to the first fixing part, the other end of the first threaded rod penetrates through the first connecting end, and the first adjusting nut is used for adjusting the distance between the first connecting end and one end of the first threaded rod.
Preferably, the second connecting portion include second threaded rod, second adjusting nut with second threaded rod threaded connection, the one end of second threaded rod with the second fixed part is articulated, the other end of second threaded rod passes the second link, second adjusting nut is used for adjusting the second link with the distance of the one end of second threaded rod.
Preferably, the third connecting portion include third threaded rod, third adjusting nut with third threaded rod threaded connection, the one end of third threaded rod with the third fixed part is articulated, the other end of third threaded rod passes the third link, third adjusting nut is used for adjusting the third link with the distance of the one end of third threaded rod.
The utility model has the advantages that:
the utility model provides a connect fastener, the second fastener is connected with the pole setting of beam slab sharing, and the stupefied steel pipe of owner under the roof beam of pole setting both sides is connected respectively to first fastener, third fastener, has just so avoided the stupefied steel pipe of owner under the roof beam to take the form of single steel pipe, has improved the stability of template engineering, has eliminated the potential safety hazard that the stupefied steel pipe of owner brought under the roof beam of single steel pipe form.
Drawings
Fig. 1 is a schematic structural view of a connecting fastener of the present invention;
fig. 2 is a schematic view of a formwork support frame.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and only schematically illustrate the basic structure of the invention, and the direction of the present embodiment is based on the direction of fig. 1.
As shown in fig. 1, a connecting fastener includes a first fastener 1, a second fastener 2, and a third fastener 3 connected in sequence, where the first fastener 1 includes a first connecting portion 11, a first buckle ring 12, and a first fixing portion 13, one end of the first buckle ring 12 is hinged to the first fixing portion 13, one end of the first connecting portion 11 is hinged to the first fixing portion 13, and the other end of the first connecting portion 11 can be connected to the other end of the first buckle ring 12; the second fastener 2 comprises a second connecting part 21, a second retaining ring 22 and a second fixing part 23, wherein one end of the second retaining ring 22 is hinged with the second fixing part 23, one end of the second connecting part 21 is hinged with the second fixing part 23, and the other end of the second connecting part 21 can be connected with the other end of the second retaining ring 22; the third fastening member 3 includes a third connecting portion 31, a third buckle 32, and a third fixing portion 33, wherein one end of the third buckle 32 is hinged to the third fixing portion 33, one end of the third connecting portion 31 is hinged to the third fixing portion 33, and the other end of the third connecting portion 31 can be connected to the other end of the third buckle 32.
The second fastener 2 is connected with the vertical rod a shared by the beam and the plate, and the first fastener 1 and the third fastener 3 are respectively connected with the main beam lower edge steel pipes b on two sides of the vertical rod a, so that the condition that the main beam lower edge steel pipes b can only adopt a single steel pipe is avoided, the stability of the template engineering is improved, and the potential safety hazard caused by the main beam lower edge steel pipes b in the form of a single steel pipe is eliminated.
As shown in fig. 2, when the connecting fastener is used, the second buckle 22 of the second fastener 2 is looped around the common vertical rod a of the beam and the slab, the second connecting portion 21 is connected with the second buckle 22 to fix the second fastener 2 to the common vertical rod a of the beam and the slab, the first buckle 12 of the first fastener 1 is looped around one of the main beam corrugated steel pipes b at two sides of the vertical rod a, the first connecting portion 11 is connected with the first buckle 12 to fix the first fastener 1 to the main beam corrugated steel pipes b, then, a third buckle ring 32 of the third fastener 3 is sleeved on the other main beam lower corrugated steel pipe b at two sides of the upright post a, finally, the third connecting part 31 and the third buckle ring 32 are connected to fix the third fastener 3 at the main beam lower corrugated steel pipe b, so realized pole setting a and the connection of the stupefied steel pipe b of girder owner under the both sides, improved the stability of template engineering, got rid of the potential safety hazard that the stupefied steel pipe b of girder owner of single steel pipe form brought.
The first fastener 1 and the second fastener 2 are connected by a first rotating shaft 4 so that the first fastener 1 and the second fastener 2 can rotate relatively, and the second fastener 2 and the third fastener 3 are connected by a second rotating shaft 5 so that the second fastener 2 and the third fastener 3 can rotate relatively. Therefore, a user can conveniently rotate the first fastener 1, the second fastener 2 and the third fastener 3 according to the use requirement in the use process. Therefore, the connection efficiency of the template engineering is improved, and convenience is brought to the operation of engineers.
The first shaft 4 is disposed between the first fixing portion 13 and the second fixing portion 23, and the second shaft 5 is disposed between the second retaining ring 22 and the third fixing portion 33.
The first buckle 12 includes a first ring portion 121 and a first connecting end 122, one end of the first ring portion 121 is hinged to the first fixing portion 13, and the other end of the first ring portion 121 is connected to the first connecting end 122. The first ring part 121 is used for surrounding one of the main corrugated steel pipes b under the beam on two sides of the vertical rod a in use, and the first connecting end 122 is used for connecting the first connecting part 11.
The second retaining ring 22 includes a second ring portion 221 and a second connecting end 222, one end of the second ring portion 221 is hinged to the second fixing portion 23, and the other end of the second ring portion 221 is connected to the second connecting end 222. The second ring part 221 is used for surrounding the vertical rod a shared by the beam plates, and the second connecting end 222 is used for connecting the second connecting part 21.
The third buckle 32 includes a third ring portion 321 and a third connecting end 322, one end of the third ring portion 321 is hinged to the third fixing portion 33, and the other end of the third ring portion 321 is connected to the third connecting end 322. The third ring part 321 is used for surrounding one of the main corrugated steel pipes b under the beam on two sides of the vertical rod a in the using process, and the third connecting end 322 is used for connecting the third connecting part 31.
The first connecting portion 11 includes a first threaded rod 111 and a first adjusting nut 112, the first adjusting nut 112 is in threaded connection with the first threaded rod 111, one end of the first threaded rod 111 is hinged to the first fixing portion 13, the other end of the first threaded rod 111 penetrates through the first connecting end 122, and the first adjusting nut 112 is used for adjusting the distance between the first connecting end 122 and one end of the first threaded rod 111. Thus, a user can rotate the first adjusting nut 112 according to the thickness of the main beam steel tube b under the beam and the installation requirement, so as to adjust the tightness of the main beam steel tube b sleeved with the first retaining ring 12. If the main corrugated steel pipe b under the beam is thick, the first adjusting nut 112 can be rotated to move along the first threaded rod 111 in a direction away from the first connection end 122. If the main ridge steel pipe b under the beam is thin, the first adjusting nut 112 may be rotated to move along the first threaded rod 111 toward the direction close to the first connection end 122.
The second connecting portion 21 includes a second threaded rod 211 and a second adjusting nut 212, the second adjusting nut 212 is in threaded connection with the second threaded rod 211, one end of the second threaded rod 211 is hinged to the second fixing portion 23, the other end of the second threaded rod 211 penetrates through the second connecting end 222, and the second adjusting nut 212 is used for adjusting the distance between the second connecting end 222 and one end of the second threaded rod 211. Thus, a user can rotate the first adjusting nut 112 according to the thickness of the upright rod a and the installation requirement to adjust the tightness of the main corrugated steel pipe b sleeved under the beam by the second retaining ring 22. If upright a is thicker, second adjustment nut 212 can be rotated to move it along second threaded bar 211 away from first connection end 122. If upright a is thin, second adjustment nut 212 may be rotated to move it along second threaded rod 211 in a direction closer to second attachment end 222.
The third connecting portion 31 includes a third threaded rod 311 and a third adjusting nut 312, the third adjusting nut 312 is in threaded connection with the third threaded rod 311, one end of the third threaded rod 311 is hinged to the third fixing portion 33, the other end of the third threaded rod 311 passes through the third connecting end 322, and the third adjusting nut 312 is used for adjusting the distance between the third connecting end 322 and one end of the third threaded rod 311. Thus, the user can rotate the third adjusting nut 312 according to the thickness of the main beam steel tube b and the installation requirement to adjust the tightness of the third retaining ring 32 sleeved on the main beam steel tube b. If the main corrugated steel pipe b under the beam is thick, the third adjusting nut 312 can be rotated to move along the third threaded rod 311 in a direction away from the third connecting end 322. If the main beam steel tube b is thin, the third adjusting nut 312 can be rotated to move it along the third threaded rod 311 toward the direction close to the third connection end 322.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A connecting fastener, characterized by: the buckle comprises a first buckle (1), a second buckle (2) and a third buckle (3) which are connected in sequence, wherein the first buckle (1) comprises a first connecting part (11), a first retaining ring (12) and a first fixing part (13), one end of the first retaining ring (12) is hinged with the first fixing part (13), one end of the first connecting part (11) is hinged with the first fixing part (13), and the other end of the first connecting part (11) can be connected with the other end of the first retaining ring (12); the second fastener (2) comprises a second connecting part (21), a second retaining ring (22) and a second fixing part (23), one end of the second retaining ring (22) is hinged with the second fixing part (23), one end of the second connecting part (21) is hinged with the second fixing part (23), and the other end of the second connecting part (21) can be connected with the other end of the second retaining ring (22); the third fastener (3) comprises a third connecting part (31), a third retaining ring (32) and a third fixing part (33), one end of the third retaining ring (32) is hinged to the third fixing part (33), one end of the third connecting part (31) is hinged to the third fixing part (33), and the other end of the third connecting part (31) can be connected with the other end of the third retaining ring (32).
2. The connecting clip of claim 1, wherein: the first fastener (1) and the second fastener (2) are connected through a first rotating shaft (4) so that the first fastener (1) and the second fastener (2) can rotate relatively, and the second fastener (2) and the third fastener (3) are connected through a second rotating shaft (5) so that the second fastener (2) and the third fastener (3) can rotate relatively.
3. The connecting clip of claim 2, wherein: the first rotating shaft (4) is arranged between the first fixing part (13) and the second fixing part (23), and the second rotating shaft (5) is arranged between the second retaining ring (22) and the third fixing part (33).
4. A connection fastener according to claim 3, characterized in that: the first retaining ring (12) comprises a first ring part (121) and a first connecting end (122), one end of the first ring part (121) is hinged to the first fixing part (13), and the other end of the first ring part (121) is connected with the first connecting end (122).
5. The connecting fastener of claim 4, wherein: the second retaining ring (22) comprises a second ring part (221) and a second connecting end (222), one end of the second ring part (221) is hinged to the second fixing part (23), and the other end of the second ring part (221) is connected with the second connecting end (222).
6. The connecting clip of claim 5, wherein: the third retaining ring (32) comprises a third ring part (321) and a third connecting end (322), one end of the third ring part (321) is hinged to the third fixing part (33), and the other end of the third ring part (321) is connected with the third connecting end (322).
7. The connecting clip of claim 6, wherein: the first connecting portion (11) comprises a first threaded rod (111) and a first adjusting nut (112), the first adjusting nut (112) is in threaded connection with the first threaded rod (111), one end of the first threaded rod (111) is hinged to the first fixing portion (13), the other end of the first threaded rod (111) penetrates through the first connecting end (122), and the first adjusting nut (112) is used for adjusting the distance between the first connecting end (122) and one end of the first threaded rod (111).
8. The connecting clip of claim 7, wherein: the second connecting portion (21) comprises a second threaded rod (211) and a second adjusting nut (212), the second adjusting nut (212) is in threaded connection with the second threaded rod (211), one end of the second threaded rod (211) is hinged to the second fixing portion (23), the other end of the second threaded rod (211) penetrates through the second connecting end (222), and the second adjusting nut (212) is used for adjusting the distance between the second connecting end (222) and one end of the second threaded rod (211).
9. The connecting clip of claim 8, wherein: third connecting portion (31) include third threaded rod (311), third adjusting nut (312) with third threaded rod (311) threaded connection, the one end of third threaded rod (311) with third fixed part (33) are articulated, the other end of third threaded rod (311) passes third link (322), third adjusting nut (312) are used for adjusting third link (322) with the distance of the one end of third threaded rod (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220767943.7U CN217054299U (en) | 2022-03-31 | 2022-03-31 | Connecting fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220767943.7U CN217054299U (en) | 2022-03-31 | 2022-03-31 | Connecting fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217054299U true CN217054299U (en) | 2022-07-26 |
Family
ID=82468166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220767943.7U Expired - Fee Related CN217054299U (en) | 2022-03-31 | 2022-03-31 | Connecting fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217054299U (en) |
-
2022
- 2022-03-31 CN CN202220767943.7U patent/CN217054299U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220726 |