CN219060853U - Scaffold rotating fastener - Google Patents
Scaffold rotating fastener Download PDFInfo
- Publication number
- CN219060853U CN219060853U CN202223554582.7U CN202223554582U CN219060853U CN 219060853 U CN219060853 U CN 219060853U CN 202223554582 U CN202223554582 U CN 202223554582U CN 219060853 U CN219060853 U CN 219060853U
- Authority
- CN
- China
- Prior art keywords
- column
- support
- base
- sliding
- scaffold
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides a rotatory fastener of scaffold frame, includes two bases, two all be equipped with the perforation on the base, buckle, dead lever have been articulated respectively at the both ends of base, and the U-shaped groove has been seted up to the free end of buckle, and the buckle passes through the nut and is connected with the dead lever, the inner wall of fenestrate has the inner column along axial connection, the outer peripheral face sliding connection of inner column has the outer column, the outer peripheral face of inner column is connected with the connecting rod perpendicularly, the spout has been seted up along the axial to the outer peripheral face of outer column, connecting rod slidable mounting in the spout, two be provided with the backup pad between the outer column on the base, two the outer column all rotate connect in the backup pad, the one end of outer column is provided with fixing device, fixing device is used for fixing the connecting rod. The design interval is adjustable and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of building construction equipment, in particular to a scaffold rotating fastener.
Background
The scaffold is a common auxiliary device in the building industry, is built through a plurality of steel pipes and scaffold fasteners, and the scaffold fasteners commonly used at present mainly comprise right-angle fasteners, rotary fasteners, butt-joint fasteners and the like, the rotary fasteners are hinged with two fastener bases through middle rivets, the two bases can rotate around the rivets, then the bolts are used for fastening connection, and the scaffold is mainly applied to connecting two steel pipes at any angle.
Because the interval between two fastener bases of rotatory fastener is less, and can only rotate relatively between the two, when two steel pipes in fixing the bracing with rotatory fastener, current rotatory fastener can only guarantee that one steel pipe that is used for setting up the bracing and scaffold frame zonulae occludens, another steel pipe needs crooked in order to fix the bracing with the scaffold frame with rotatory fastener, but like this the operation will bring very big difficulty for the bracing installation, not only bring very big inconvenience for the overall construction of scaffold frame, moreover the bearing capacity of bracing obviously reduces, influences subsequent use.
Disclosure of Invention
The utility model aims to overcome the defect and the problem of smaller spacing of rotary fasteners in the prior art and provides a scaffold rotary fastener with adjustable spacing.
In order to achieve the above object, the technical solution of the present utility model is:
the utility model provides a rotatory fastener of scaffold frame, includes two bases, two all be equipped with the perforation on the base, buckle, dead lever have been articulated respectively at the both ends of base, and the U-shaped groove has been seted up to the free end of buckle, and the buckle passes through the nut and is connected with the dead lever, the inner wall of fenestrate has the inner column along axial connection, the outer peripheral face sliding connection of inner column has the outer column, the outer peripheral face of inner column is connected with the connecting rod perpendicularly, the spout has been seted up along the axial to the outer peripheral face of outer column, connecting rod slidable mounting in the spout, two be provided with the backup pad between the outer column on the base, two the outer column all rotate connect in the backup pad, the one end of outer column is provided with fixing device, fixing device is used for fixing the connecting rod.
The upper end and the lower end of the supporting plate are respectively provided with a connecting hole, the rotating plates are rotationally connected in the connecting holes, the rotating plates are sleeved on one end, close to the supporting plate, of the outer column, and the fixing device is arranged on the outer end face of the rotating plates.
The fixing device comprises a connecting pipe, a first spring, a support, a slide rod and a fixing seat, wherein the connecting pipe is sleeved on the connecting rod, one end of the first spring is connected with the connecting pipe, the other end of the first spring is connected with the support, the connecting pipe is slidably connected with the support, the fixing seat is connected with the outer end face of the turntable, the slide rod is slidably connected with the fixing seat, and one end of the slide rod is connected with the outer peripheral face of the support.
The support is one end open-ended tubular structure, connecting pipe sliding connection in the open end of support, the other end of support is provided with the connecting plate.
The diameter of the connecting rod is smaller than the width of the sliding groove, a second spring is arranged in the fixing seat, one end of the second spring is connected with the sliding rod, and the other end of the second spring is connected with the fixing seat.
The rotary table is characterized in that a bearing is arranged between the rotary table and the supporting plate, an inner ring of the bearing is sleeved on the rotary table, and an outer ring of the bearing is connected to the inner wall of the connecting hole.
The inner column is far away from the outer peripheral surface of one end of the supporting plate is provided with a mounting groove, a retaining ring is arranged in the mounting groove, and one side of the retaining ring is abutted to the inner wall of the base.
The chute comprises a vertical chute and a plurality of transverse chutes, and the transverse chutes are sequentially arranged at intervals from top to bottom and are communicated with the vertical chute.
The transverse grooves are connected to the same side of the vertical groove, and the transverse grooves and the vertical groove are surrounded to form an E-shaped structure.
The external diameter of backup pad is greater than the external diameter of base.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the scaffold rotating fastener, the inner column and the outer column are arranged, so that the inner column can axially slide along the outer column, the bases are driven to move, and the distance between the two bases can be adjusted to adapt to different distances between the steel pipe scaffold and the scissor support; the connecting rod is fixed through the fixing device, so that the connecting rod cannot move, and the distance between the two bases is fixed. Therefore, the utility model has adjustable spacing and convenient use.
2. According to the scaffold rotating fastener, the connecting pipe is arranged, when the interval between the two bases needs to be adjusted, the connecting pipe can be pushed to leave from the connecting rod, and the connecting pipe slides and is sleeved on the connecting rod through the elasticity of the first spring, so that the connecting rod cannot move; through setting up the slide bar, when the connecting rod removes, the connecting pipe can reciprocate simultaneously to fixed connecting rod. Therefore, the utility model has adjustable spacing and convenient use.
3. According to the scaffold rotating fastener, the second spring is arranged, after the distance between the two bases is adjusted, the diameter of the connecting rod is smaller than the width of the chute, so that the connecting rod can slightly move in the up-down direction in the chute, the distance between the two bases can be further adjusted, and the scaffold can be more accurately fixed; through setting up the bearing, make the rim plate rotate more stably in the backup pad. Therefore, the utility model has better fixing effect and better stability.
4. In the scaffold rotating fastener, the outer diameter of the supporting plate is larger than that of the base, and when the base is rotated, any base can be rotated by holding the supporting plate, so that the rotation of the base is more convenient. Therefore, the utility model has simple structure and convenient use.
Drawings
Fig. 1 is a schematic view of the structure of the present utility model in the working state.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is a schematic structural view of the support plate, the fixing device, the inner column and the outer column in the present utility model.
Fig. 4 is a schematic front view of the support plate, the fixing device, the inner column and the outer column of the present utility model.
Fig. 5 is a schematic structural view of the support plate, the inner column and the outer column in the present utility model.
Fig. 6 is a schematic cross-sectional view of the support plate, the fixing device, the inner column, and the outer column of the present utility model.
Fig. 7 is an enlarged schematic view at a in fig. 6.
In the figure: steel pipe 1, base 2, buckle 3, dead lever 4, nut 5, inner column 6, outer column 7, spout 8, vertical groove 81, horizontal groove 82, backup pad 9, connecting rod 10, connecting hole 11, carousel 12, connecting pipe 13, first spring 14, support 15, slide bar 16, fixing base 17, connecting plate 18, second spring 19, bearing 20, mounting groove 21, retaining ring 22.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 7, a scaffold rotating fastener comprises two bases 2, two perforations are formed in the bases 2, two ends of the bases 2 are respectively hinged with a buckle plate 3 and a fixing rod 4, the free ends of the buckle plates 3 are provided with U-shaped grooves, the buckle plates 3 are connected with the fixing rods 4 through nuts 5, the inner walls of the perforations are axially connected with inner columns 6, the outer peripheral surfaces of the inner columns 6 are slidably connected with outer columns 7, the outer peripheral surfaces of the inner columns 6 are vertically connected with connecting rods 10, sliding grooves 8 are formed in the outer peripheral surfaces of the outer columns 7 in the axial direction, a supporting plate 9 is arranged between the outer columns 7 on the bases 2, the outer columns 7 are rotatably connected with the supporting plate 9, one ends of the outer columns 7 are provided with fixing devices, and the fixing devices are used for fixing the connecting rods 10.
The upper and lower both ends of backup pad 9 have all seted up connecting hole 11, connecting hole 11 internal rotation is connected with carousel 12, carousel 12 cover is located the one end that outer column 7 is close to backup pad 9, fixing device install in the outer terminal surface of carousel 12.
The fixing device comprises a connecting pipe 13, a first spring 14, a support 15, a slide rod 16 and a fixing seat 17, wherein the connecting pipe 13 is sleeved on the connecting rod 10, one end of the first spring 14 is connected with the connecting pipe 13, the other end of the first spring is connected with the support 15, the connecting pipe 13 is in sliding connection with the support 15, the fixing seat 17 is connected with the outer end face of the rotary table 12, the slide rod 16 is in sliding connection with the fixing seat 17, and one end of the slide rod 16 is connected with the outer peripheral face of the support 15.
The support 15 is a cylindrical structure with one end open, the connecting pipe 13 is slidably connected to the open end of the support 15, and a connecting plate 18 is disposed at the other end of the support 15.
The diameter of the connecting rod 10 is smaller than the width of the sliding groove 8, a second spring 19 is arranged in the fixing seat 17, one end of the second spring 19 is connected with the sliding rod 16, and the other end of the second spring 19 is connected with the fixing seat 17.
A bearing 20 is arranged between the turntable 12 and the supporting plate 9, an inner ring of the bearing 20 is sleeved on the turntable 12, and an outer ring of the bearing 20 is connected to the inner wall of the connecting hole 11.
The outer peripheral surface of one end of the inner column 6 far away from the supporting plate 9 is provided with a mounting groove 21, a retainer ring 22 is arranged in the mounting groove 21, and one side of the retainer ring 22 is abutted against the inner wall of the base 2.
The chute 8 comprises a vertical chute 81 and a plurality of transverse chutes 82, and the transverse chutes 82 are sequentially arranged at intervals from top to bottom and are communicated with the vertical chute 81.
The plurality of horizontal grooves 82 are connected to the same side of the vertical groove 81, and the plurality of horizontal grooves 82 and the vertical groove 81 are surrounded to form an E-shaped structure.
The outer diameter of the support plate 9 is larger than the outer diameter of the base 2.
The principle of the utility model is explained as follows:
in the present utility model, the fixing structure of the rotary fastener can refer to a rotary fastener disclosed in chinese patent CN205804927U, and the principle and structure thereof are not described in detail herein.
When the device is used, firstly, the device is moved between two steel pipes 1, the supporting plate 9 is held by hand, the buckle plate 3 is opened, one of the steel pipes 1 transversely passes through one base 2, then the buckle plate 3 is buckled on the steel pipe 1, meanwhile, the nut 5 is screwed, the buckle plate 3 is fixedly connected with the fixed rod 4, then the connecting pipe 13 is pressed, the connecting pipe 13 is separated from the connecting rod 10, the outer column 7 is rotated, the connecting rod 10 is moved into the vertical groove 81, then the outer column 7 is pulled downwards, the distance between the two bases 2 is enlarged, after a proper distance is adjusted, the outer column 7 is rotated, the connecting rod 10 is moved into the transverse groove 82, then the support 15 is pulled through the connecting plate 18, the connecting pipe 13 and the connecting rod 10 are positioned on the same horizontal plane, the connecting pipe 13 is loosened, the first spring 14 is reset to push the connecting pipe 13 onto the connecting rod 10, at the moment, the inner column 6 cannot slide on the outer column 7, then the other base 2 is rotated, the connecting pipe 13 is contacted with the other steel pipe 1 and passes through the other base 2, finally, the other steel pipe 3 is buckled on the other buckle plate 1, and the fixation of the two steel pipes 1 is completed.
Example 1:
referring to fig. 1 to 7, a scaffold rotating fastener comprises two bases 2, two perforations are formed in the bases 2, two ends of the bases 2 are respectively hinged with a buckle plate 3 and a fixing rod 4, the free ends of the buckle plates 3 are provided with U-shaped grooves, the buckle plates 3 are connected with the fixing rods 4 through nuts 5, the inner walls of the perforations are axially connected with inner columns 6, the outer peripheral surfaces of the inner columns 6 are slidably connected with outer columns 7, the outer peripheral surfaces of the inner columns 6 are vertically connected with connecting rods 10, sliding grooves 8 are formed in the outer peripheral surfaces of the outer columns 7 in the axial direction, a supporting plate 9 is arranged between the outer columns 7 on the bases 2, the outer columns 7 are rotatably connected with the supporting plate 9, one ends of the outer columns 7 are provided with fixing devices, and the fixing devices are used for fixing the connecting rods 10.
The upper and lower both ends of backup pad 9 have all seted up connecting hole 11, connecting hole 11 internal rotation is connected with carousel 12, carousel 12 cover is located the one end that outer column 7 is close to backup pad 9, fixing device install in the outer terminal surface of carousel 12.
The fixing device comprises a connecting pipe 13, a first spring 14, a support 15, a slide rod 16 and a fixing seat 17, wherein the connecting pipe 13 is sleeved on the connecting rod 10, one end of the first spring 14 is connected with the connecting pipe 13, the other end of the first spring is connected with the support 15, the connecting pipe 13 is in sliding connection with the support 15, the fixing seat 17 is connected with the outer end face of the rotary table 12, the slide rod 16 is in sliding connection with the fixing seat 17, and one end of the slide rod 16 is connected with the outer peripheral face of the support 15.
The support 15 is a cylindrical structure with one end open, the connecting pipe 13 is slidably connected to the open end of the support 15, and a connecting plate 18 is disposed at the other end of the support 15.
A bearing 20 is arranged between the turntable 12 and the supporting plate 9, an inner ring of the bearing 20 is sleeved on the turntable 12, and an outer ring of the bearing 20 is connected to the inner wall of the connecting hole 11.
The outer peripheral surface of one end of the inner column 6 far away from the supporting plate 9 is provided with a mounting groove 21, a retainer ring 22 is arranged in the mounting groove 21, and one side of the retainer ring 22 is abutted against the inner wall of the base 2.
The chute 8 comprises a vertical chute 81 and a plurality of transverse chutes 82, and the transverse chutes 82 are sequentially arranged at intervals from top to bottom and are communicated with the vertical chute 81.
The outer diameter of the support plate 9 is larger than the outer diameter of the base 2.
Example 2:
the basic content is the same as in example 1, except that:
referring to fig. 5, a plurality of the horizontal grooves 82 are connected to the same side of the vertical groove 81, and the plurality of the horizontal grooves 82 and the vertical groove 81 are surrounded to form an E-shaped structure.
Example 3:
the basic content is the same as in example 1, except that:
referring to fig. 5 to 7, the diameter of the connecting rod 10 is smaller than the width of the chute 8, a second spring 19 is disposed in the fixing seat 17, one end of the second spring 19 is connected to the sliding rod 16, and the other end is connected to the fixing seat 17.
Claims (10)
1. The utility model provides a rotatory fastener of scaffold frame, includes two base (2), two all be equipped with the perforation on base (2), buckle (3), dead lever (4) have been articulated respectively at the both ends of base (2), and U-shaped groove has been seted up to the free end of buckle (3), and buckle (3) are connected its characterized in that with dead lever (4) through nut (5): the inner wall of the perforation is connected with an inner column (6) along the axial direction, the outer peripheral surface of the inner column (6) is connected with an outer column (7) in a sliding manner, the outer peripheral surface of the inner column (6) is vertically connected with a connecting rod (10), the outer peripheral surface of the outer column (7) is provided with a sliding groove (8) along the axial direction, the connecting rod (10) is slidably mounted in the sliding groove (8), a supporting plate (9) is arranged between the outer columns (7) on the base (2), the two outer columns (7) are all rotationally connected to the supporting plate (9), one end of each outer column (7) is provided with a fixing device, and the fixing device is used for fixing the connecting rod (10).
2. The scaffold rotation fastener of claim 1, wherein: the connecting holes (11) are formed in the upper end and the lower end of the supporting plate (9), the rotating plates (12) are rotationally connected to the connecting holes (11), the rotating plates (12) are sleeved at one end, close to the supporting plate (9), of the outer column (7), and the fixing device is mounted on the outer end face of the rotating plates (12).
3. The scaffold rotation fastener of claim 2, wherein: the fixing device comprises a connecting pipe (13), a first spring (14), a support (15), a sliding rod (16) and a fixing seat (17), wherein the connecting pipe (13) is sleeved on the connecting rod (10), one end of the first spring (14) is connected with the connecting pipe (13), the other end of the first spring is connected with the support (15), the connecting pipe (13) is in sliding connection with the support (15), the fixing seat (17) is connected with the outer end face of the rotary table (12), the sliding rod (16) is in sliding connection with the fixing seat (17), and one end of the sliding rod (16) is connected with the outer peripheral face of the support (15).
4. A scaffold rotation fastener according to claim 3, wherein: the support (15) is of a cylindrical structure with one end open, the connecting pipe (13) is connected to the open end of the support (15) in a sliding mode, and a connecting plate (18) is arranged at the other end of the support (15).
5. A scaffold rotation fastener according to claim 3, wherein: the diameter of the connecting rod (10) is smaller than the width of the sliding groove (8), a second spring (19) is arranged in the fixing seat (17), one end of the second spring (19) is connected with the sliding rod (16), and the other end of the second spring is connected with the fixing seat (17).
6. The scaffold rotation fastener of claim 2, wherein: a bearing (20) is arranged between the rotary table (12) and the supporting plate (9), the rotary table (12) is sleeved with an inner ring of the bearing (20), and an outer ring of the bearing (20) is connected to the inner wall of the connecting hole (11).
7. The scaffold rotation fastener of claim 1, wherein: the mounting groove (21) is formed in the outer peripheral surface of one end, far away from the supporting plate (9), of the inner column (6), the retaining ring (22) is arranged in the mounting groove (21), and one side of the retaining ring (22) is abutted to the inner wall of the base (2).
8. The scaffold rotation fastener of claim 1, wherein: the sliding chute (8) comprises a vertical chute (81) and a plurality of transverse chutes (82), wherein the transverse chutes (82) are sequentially arranged at intervals from top to bottom and are communicated with the vertical chute (81).
9. The scaffold rotation fastener of claim 8, wherein: the transverse grooves (82) are connected to the same side of the vertical groove (81), and the transverse grooves (82) and the vertical groove (81) are surrounded to form an E-shaped structure.
10. The scaffold rotation fastener of claim 1, wherein: the outer diameter of the supporting plate (9) is larger than that of the base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223554582.7U CN219060853U (en) | 2022-12-29 | 2022-12-29 | Scaffold rotating fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223554582.7U CN219060853U (en) | 2022-12-29 | 2022-12-29 | Scaffold rotating fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219060853U true CN219060853U (en) | 2023-05-23 |
Family
ID=86369300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223554582.7U Active CN219060853U (en) | 2022-12-29 | 2022-12-29 | Scaffold rotating fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219060853U (en) |
-
2022
- 2022-12-29 CN CN202223554582.7U patent/CN219060853U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208823982U (en) | A kind of Multi-channel solid phase extraction equipment | |
| CN211260227U (en) | Highly be convenient for environmental detection sampling support frame of adjusting | |
| CN219060853U (en) | Scaffold rotating fastener | |
| CN111799699B (en) | Parallel groove clamp mounting tool | |
| CN220522121U (en) | Vertical template support frame for residential building | |
| CN218265062U (en) | Pretightening length-adjustable diagonal brace rod | |
| CN215596600U (en) | Pipeline bracket convenient to adjust | |
| CN211992745U (en) | Bearing press-in mechanism with guiding function | |
| CN220534171U (en) | Height-adjustable tubular column supporting device | |
| CN215262774U (en) | Hydraulic engineering is used for reinforcing bar detection device of regulation | |
| CN216208810U (en) | Device for automatically detecting forging circle by ultrasonic wave | |
| CN215972826U (en) | Liquid chromatographic column strorage device | |
| CN220995651U (en) | Phenolic paper tube removing machine | |
| CN115233974B (en) | Stable-support adjustable formwork support for building construction | |
| CN213021625U (en) | Visual detection device with adjustable area | |
| CN219573780U (en) | Cable support bearing capacity detection device | |
| CN216504351U (en) | Support arrangement for auto engineering maintenance | |
| CN214170203U (en) | Installation connection structure on handrail | |
| CN220983206U (en) | Pipeline nondestructive testing device | |
| CN219510698U (en) | Support arm type ceiling lamp | |
| CN219891864U (en) | Lifting adjustable propaganda column | |
| CN219548496U (en) | Building construction supporting mechanism | |
| CN109794524B (en) | Seat circle calibrating device with adjustable height | |
| CN220994867U (en) | Detachable stair model support frame | |
| CN217530624U (en) | Simple platform for assembling wrist-arm pipe fittings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |