CN215859016U - Rotary connection fastener device - Google Patents
Rotary connection fastener device Download PDFInfo
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- CN215859016U CN215859016U CN202121736763.4U CN202121736763U CN215859016U CN 215859016 U CN215859016 U CN 215859016U CN 202121736763 U CN202121736763 U CN 202121736763U CN 215859016 U CN215859016 U CN 215859016U
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Abstract
The utility model provides a rotary connecting fastener device which comprises a connecting component and two rotary components with the same shape, wherein the two rotary components are connected through the connecting component, each rotary component comprises a nut, a bolt, a buckle plate and a bottom plate, the buckle plate is hinged with the bottom plate, the bolt is connected to the bottom plate, one end, far away from the hinged end, of the buckle plate is provided with a limiting hole, the bolt is clamped in the limiting hole and then connected with the bottom plate through screwing with the nut, the bottom of the bottom plate is provided with a threaded connecting hole, the connecting component comprises a connecting screw rod and a sleeve, the sleeve is sleeved on the outer surface of the connecting screw rod, and two ends of the connecting screw rod are respectively connected with the threaded connecting holes of the two bottom plates. Utilize two rotating member of connecting element connection, two rotating member accessible bolt and nut and buckle bottom plate between be connected, realize being connected between diagonal brace outside down tube and the vertical pole setting of scaffold and consolidate, satisfy the requirement of being connected every crosspoint of diagonal brace and pole setting, improve structural stability and security.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a rotary connecting fastener device.
Background
In the construction of construction works, a scaffold, which is a temporary structural frame for loading, stacking and construction work built for construction work, is composed of a connecting rod and a shear arm, and a rotary connecting fastener is generally used between the rods. Along with the building trade constantly develops, the building trade more and more tends to the standardization operation, and traditional swivelling joint fastener must laminate alternately because of two steel pipes of its joinable, and at the intersection of bridging outside down tube and the vertical pole setting of scaffold frame, has the hindrance of the inboard down tube of bridging, can't satisfy in every crosspoint of the bridging and the pole setting of standard requirement all need be connected, has brought the construction hidden danger from this, and the security problem is outstanding.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides a rotary connecting fastener device, and solves the problems that the cross connection stability of a traditional rotary connecting fastener to an inclined rod outside a cross brace and a vertical upright rod of a scaffold is insufficient, certain construction hidden danger exists, the safety is poor and the like in the prior art.
The utility model provides a rotary connecting fastener device which comprises a connecting component and two rotary components with the same shape, wherein the two rotary components are connected through the connecting component, each rotary component comprises a nut, a bolt, a buckle plate and a bottom plate, the buckle plate is hinged with the bottom plate, the bolt is connected to the bottom plate, a limiting hole is formed in one end, far away from the hinged end, of the buckle plate, the buckle plate is connected with the bottom plate through the bolt clamped in the limiting hole and screwed with the nut, the buckle plate is connected with the bottom plate, a threaded connecting hole is formed in the bottom of the bottom plate, the connecting component comprises a connecting screw rod and a sleeve, the sleeve is sleeved on the outer surface of the connecting screw rod, and two ends of the connecting screw rod are respectively connected with the threaded connecting holes of the two bottom plates.
In some embodiments, at least one end of the connecting screw rod is provided with a limiting lug, the bottom of the threaded connecting hole is provided with a limiting groove, and the limiting lug is in limiting connection with the limiting groove.
In some embodiments, the connecting screw has a length of 40mm and a diameter of 14 mm.
In some embodiments, one end of the connecting screw rod is provided with a limiting round head, the limiting round head is in limiting connection with the threaded connecting hole in one base plate, and the threaded head at the other end of the connecting screw rod is fixedly connected with the threaded connecting hole in the other base plate through an adjusting nut.
The utility model has the beneficial effects that:
therefore, according to this disclosed embodiment, utilize connecting elements to connect two rotating member that the shape is the same, rotating member can carry out the rotation of certain angle round connecting member's connecting screw, and two rotating member accessible bolt and nut and buckle bottom plate between be connected, realize strengthening being connected between bracing outside down tube and the vertical pole of scaffold, satisfy the requirement of being connected every crosspoint of bracing and pole setting, improve structural stability, improve construction safety nature.
Drawings
The utility model is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the utility model, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
Fig. 1 is a schematic view of the overall structure of a rotary connecting fastener device disclosed in the present invention.
Fig. 2 is a schematic view of the overall structure of a rotary joint fastener device of the present invention with the sleeve removed.
Fig. 3 is an exploded view of the structure of fig. 1.
Fig. 4 is a schematic structural view of a rotary member of a rotary fastening device according to the present invention.
FIG. 5 is a schematic structural diagram of a connecting screw according to an embodiment of the disclosure.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, when it is described that a specific device is located between a first device and a second device, there may or may not be an intervening device between the specific device and the first device or the second device. When a particular device is described as being coupled to other devices, that particular device may be directly coupled to the other devices without intervening devices or may be directly coupled to the other devices with intervening devices.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
The applicant researches and discovers that:
along with the building trade constantly develops, the building trade more and more tends to the standardization operation, and traditional swivelling joint fastener must laminate alternately because of two steel pipes of its joinable, and at the intersection of bridging outside down tube and the vertical pole setting of scaffold frame, has the hindrance of the inboard down tube of bridging, can't satisfy in every crosspoint of the bridging and the pole setting of standard requirement all need be connected, has brought the construction hidden danger from this, and the security problem is outstanding.
In view of this, referring to fig. 1 to 4, the present disclosure provides a rotary connecting fastener device, including a connecting member 100 and two rotary members 200 having the same shape, where the two rotary members 200 are connected by the connecting member 100, each rotary member 200 includes a nut 201, a bolt 202, a buckle plate 203 and a base plate 204, the buckle plate 203 is hinged to the base plate 204, the bolt 202 is connected to the base plate 204, one end of the buckle plate 203, which is far from the hinged end, is provided with a limit hole, the bolt 202 is clamped in the limit hole and then connected to the base plate 204 by being screwed to the nut 201, the bottom of the base plate 204 is provided with a threaded connection hole 205, the connecting member 100 includes a connecting screw 101 and a sleeve 102, the sleeve 102 is sleeved on an outer surface of the connecting screw 101, and two ends of the connecting screw 101 are respectively connected to the threaded connection holes 205 of the two base plates 204.
It should be noted that the buckle plate 203 and the bottom plate 204 in the rotating member 200 can rotate around the connecting shaft hinged thereto, the connecting ring surrounded in the middle is used for fixing the diagonal rod outside the bridging and the vertical upright rod of the scaffold, after the scaffold is erected, the diagonal rod outside the bridging and the vertical upright rod of the scaffold are respectively reinforced and connected by using the rotating connecting fastener device when the bridging is erected, the buckle plate 203 and the bottom plate 204 are surrounded on the outer wall of the corresponding steel rod, and then the bolt 202 and the nut 201 are screwed to realize fixation; due to the connection of the connecting member 100, the connecting screw 101 is screwed in the threaded connecting hole 205 at the bottom of the bottom plate 204, and the angle between the rotating member 200 and the connecting member 100 is adjustable to adapt to inclined rods and vertical rods with different angles, so that the requirement of connecting each intersection point of a cross brace and a vertical rod is met, the structural stability is improved, and the construction safety is improved.
Referring to fig. 5, as an embodiment, in order to limit the angular rotation relationship between the rotating member 200 and the connecting member 100, at least one end of the connecting screw 101 is provided with a limiting protrusion 103, the bottom of the threaded connecting hole 205 is provided with a limiting groove, the limiting protrusion 103 is in limiting connection with the limiting groove, after the connecting screw 101 is screwed into the threaded connecting hole 205, the limiting protrusion 103 at the end of the connecting screw falls into the limiting groove, and the angle of the limiting groove is 90 degrees, that is, the maximum angle at which the limiting protrusion 103 can move in the limiting groove is 90 degrees.
In the present embodiment, the length of the connecting screw 101 is 40mm and the diameter is 14mm, which are designed with reference to a steel pipe having a shear brace diameter of 48.3mm, and the connecting screw 101 is cut out to a set length at the time of shipment.
Referring to fig. 5, as an embodiment, one end of the connecting screw 101 is provided with a limiting round head 104, the limiting round head 104 is connected in a limiting manner to a threaded connection hole 205 of one of the base plates 204, a threaded head at the other end of the connecting screw 101 is fixedly connected to the threaded connection hole 205 of the other base plate 204 through an adjusting nut 201, a part of the limiting round head 104 of the connecting screw 101 can be fixed by a rivet, a riveting process hole is provided on a top surface of the rivet, the diameter of the riveting process hole is slightly larger than that of the main body, and the riveting process hole is clamped in the threaded connection hole 205 and does not fall off, so that one end of the connecting screw 101 is not fixed by a threaded manner, and is in a limiting connection state with the corresponding base plate 204, and the other end of the connecting screw is fixedly connected by a threaded connection manner, so as to facilitate position adjustment during construction.
Compared with the prior art, the utility model provides a rotary connecting fastener device, a connecting member 100 is utilized to connect two rotary members 200 with the same shape, the rotary members 200 can rotate around a connecting screw 101 of the connecting member 100 for a certain angle, and the two rotary members 200 can be connected with a bottom plate 204 of a pinch plate 203 through bolts 202 and nuts 201, so that the connection and the reinforcement between inclined rods outside a cross brace and a vertical upright rod of a scaffold are realized, the requirement of connecting each cross point of the cross brace and the upright rod is met, the structural stability is improved, and the construction safety is improved.
Finally, it should be emphasized that the present invention is not limited to the above-described embodiments, but only the preferred embodiments of the utility model have been described above, and the present invention is not limited to the above-described embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a swivelling joint fastener device, its characterized in that, includes connecting elements and two rotating members that the shape is the same, two rotating members passes through connecting elements connects, rotating members includes nut, bolt, buckle and bottom plate, the buckle with the bottom plate is articulated, bolted connection in the bottom plate, the buckle is equipped with spacing hole in the one end of keeping away from the hinged end, the bolt card is located behind the spacing hole through with the tightening of nut realizes the buckle with the connection of bottom plate, the bottom of bottom plate is equipped with threaded connection hole, connecting elements includes connecting screw and sleeve, the muffjoint is located the connecting screw surface, connecting screw's both ends respectively with the threaded connection hole of two bottom plates is connected.
2. The device of claim 1, wherein at least one end of the connecting screw has a limiting protrusion, and the bottom of the threaded connecting hole has a limiting groove, and the limiting protrusion is in limiting connection with the limiting groove.
3. A rotary fastener device according to claim 1, wherein the connecting screw has a length of 40mm and a diameter of 14 mm.
4. The device of claim 1, wherein one end of the connecting screw is provided with a limit round head, the limit round head is limit-connected to the threaded connection hole of one of the base plates, and the threaded head of the other end of the connecting screw is fixedly connected to the threaded connection hole of the other base plate through an adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121736763.4U CN215859016U (en) | 2021-07-28 | 2021-07-28 | Rotary connection fastener device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121736763.4U CN215859016U (en) | 2021-07-28 | 2021-07-28 | Rotary connection fastener device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215859016U true CN215859016U (en) | 2022-02-18 |
Family
ID=80328277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121736763.4U Active CN215859016U (en) | 2021-07-28 | 2021-07-28 | Rotary connection fastener device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215859016U (en) |
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2021
- 2021-07-28 CN CN202121736763.4U patent/CN215859016U/en active Active
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