Double-support channel steel connecting device of ring lock type scaffold
By designing a disc-lock scaffolding double-channel steel connection device, and utilizing the combination of base, lower seat, upper seat and fixing plate, the safety risks of double-channel steel without fixing on the connection plate are solved, safe overlapping and angle control are achieved, and construction safety is improved.
Patent Information
- Application Number
- CN202520365734.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-04
AI Technical Summary
In disc-lock scaffolding, the double-slot steel is not fixed on the connecting plate, which leads to insufficient overlap distance and difficulty in control. This poses a high safety risk, especially when beams and other components are close together or at corners.
A disc-lock type scaffolding double-channel steel connection device was designed, including a base, a lower seat, an upper seat, and a fixing plate. Through the combination of sleeves, steel pipe sleeve holes, and pins, the double-channel steel is stably fixed, ensuring safe overlap distance and angle control.
This improves the safety factor of double-channel steel, avoids problems such as insufficient overlap distance and difficulty in controlling the angle, and enhances construction safety.
Smart Images
Figure CN223853817U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to scaffold connecting component technical field relates to a disc buckle formula scaffold double supporting groove steel connecting device BACKGROUND
[0002] Disc buckle formula scaffold is a kind of common auxiliary construction tool, including cross bar, stand, connecting disc, diagonal bracing etc., wherein connecting disc is installed on stand, has played the core connecting effect, can directly connect stand, cross bar and diagonal bracing to form the overall frame structure.When using disc buckle formula scaffold as formwork support frame, it will encounter the situation of using double supporting groove steel to support local beam bottom formwork, but the two ends of groove steel are lapped on connecting disc without fixing, and when two groove steels need to be vertically stacked, due to the consistent length specification of groove steel, the lapping distance of one end of groove steel on connecting disc is insufficient, and the stacking distance of the other end is not easy to control, which has high risk coefficient. SUMMARY
[0003] To solve the problems in the above background, the purpose of the utility model is to provide a disc buckle formula scaffold double supporting groove steel connecting device, which has the advantage of high safety factor, solves the problem that the current double supporting groove steel is not fixed on the connecting disc, and when the distance between beams and other components is close or at a corner, it needs to be set up by stacking double supporting groove steels, which has insufficient safe lapping distance and uncontrolled stacking distance, and high risk coefficient.
[0004] The utility model provides the following technical scheme: a disc buckle formula scaffold double supporting groove steel connecting device, including base, lower seat body, upper seat body, fixed plate, its characterized in that: the base is composed of bottom plate and sleeve, the sleeve is welded and fixed at the center position of the bottom plate, the lower seat body is composed of two guide rails, pressure plate, baffle and limiting block, the outer side of the guide rail is fixedly connected with cover plate and square block, both ends of the bottom of the cover plate are provided with hinges, the hinges are fixed on the cover plate by three hexagon bolts, the hinges are connected with each other by horizontal shaft, the bottom surface of the square block is fixedly welded on the outer side of the guide rail, the square block can be sleeved into the hole on the surface of the cover plate, the top surface of the pressure plate is welded and fixed with the bottom of the guide rail, the bottom of the baffle is welded with the surface of the guide rail, the side surface of the baffle is welded with the side surface of the limiting block, one square bolt hole is arranged at each corner of the limiting block, a steel pipe sleeve hole is arranged at the center of the limiting block, the difference between the upper seat body and the lower seat body lies in that the upper seat body does not contain baffle, the fixed plate is composed of a top plate and four bolts, the center of the top plate is provided with a sleeve hole, and the bottom of the top plate is provided with four bolts.
[0005] The coaxiality of the sleeve, steel pipe sleeve hole, sleeve hole and scaffold stand is not more than 0.05mm.
[0006] The lower seat body and the upper seat body can be rotated around the sleeve pipe to form an included angle of 90° and 180°, and the thickness of the pressure bearing plate in the upper seat body is 0.25 cm more than that of the pressure bearing plate in the lower seat body.
[0007] The guide rail vertical surface is concave, with a three-dimensional size of 60 mm in height, 20 mm in width and 100 mm in length.
[0008] The cover plate can be rotated through the hinge, and the hole on the surface of the cover plate is sleeved with the square block on the horizontal surface outside the guide rail.
[0009] The four latches welded at the bottom of the fixed plate can be inserted into the square latch hole.
[0010] The utility model discloses the base sleeve is entered disc buckle formula scaffold vertical rod, makes the bottom surface of bottom plate and the surface of connecting disc contact, then in turn sleeve is entered sleeve pipe with lower seat body and upper seat body, adjusts the included angle of lower seat body and upper seat body, then four latches of fixed plate are inserted into square latch hole, finally operating personnel put double channel steel into guide rail and close cover plate, thereby reach the advantage of high safety factor. The utility model solves the current double channel steel in the fixed state of connecting disc, and when meeting the beam and other components distance is close or corner, needs to be set up through the mode of stacking double channel steel, and the safe lap distance is insufficient and the stacking distance is not easy to control, and the risk coefficient is higher. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the structure exploded schematic view of the utility model.
[0012] Figure 2 It is structure combination schematic state a of the utility model.
[0013] Figure 3 It is structure combination schematic state b of the utility model.
[0014] Figure 4 It is the disc buckle formula scaffold double channel steel connecting piece of the utility model Figure 1 An application embodiment of the disc buckle formula scaffold double channel steel connecting piece of the utility model is shown in the figure. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.
[0016] As Figures 1 to 4As shown, the disc buckle type scaffold double bracket channel steel connecting device of the embodiment comprises a base 1, a lower seat body 4, an upper seat body 5, a fixed plate 17, the base 1 is composed of a bottom plate 2 and a sleeve 3, the sleeve 4 is welded and fixed at the center position of the bottom plate 2, the lower seat body 4 is composed of two guide rails 6, a pressure bearing plate 7, a baffle 12 and a limiting block 14, the outer side of the guide rail 6 is fixedly connected with a cover plate 8 and a square block body 13, the bottom of the cover plate 8 is provided with a hinge 9 at each end, the hinge 9 is fixed on the cover plate through three hexagonal bolts 10, the hinges 9 are connected with each other through a horizontal shaft 11, the bottom surface of the square block body 13 is fixedly welded on the outer side of the guide rail, the square block body 13 can be sleeved into the hole on the surface of the cover plate 8, the top surface of the pressure bearing plate 7 is welded and fixed with the bottom of the guide rail 6, the bottom of the baffle 12 is welded with the surface of the guide rail, the side surface of the baffle 12 is welded with the side surface of the limiting block 14, one square bolt hole 15 is arranged at each corner of the limiting block 14, a steel pipe sleeve hole 16 is arranged at the center of the limiting block 14, the upper seat body 5 is different from the lower seat body 4 in that the upper seat body 5 does not contain the baffle 12, the fixed plate 17 is composed of a top plate 18 and four bolts 20, a sleeve hole 19 is arranged at the center of the top plate 18, four bolts 20 are arranged at the bottom of the top plate 18.
[0017] With reference to Figure 1 , the coaxiality of the sleeve 3, the steel pipe sleeve hole 16, the sleeve hole 19 and the scaffold upright rod 21 is not greater than 0.1 mm.
[0018] The embodiment can limit the base 1, the lower seat body 4, the upper seat body 5 and the fixed plate 17 by controlling the coaxiality of the sleeve 3, the steel pipe sleeve hole 16, the sleeve hole 19 and the scaffold upright rod 21 within 0.1 mm, avoiding the above four components from being sleeved into the scaffold upright rod 21 and the component misplacement phenomenon.
[0019] With reference to Figures 2 to 4 , the lower seat body and the upper seat body can be rotated around the sleeve through the steel pipe sleeve hole to form a 90° and 180° included angle, the thickness of the pressure bearing plate in the upper seat body is 2.5 mm more than that of the pressure bearing plate in the lower seat body.
[0020] The embodiment can make the lower seat body 4 and the upper seat body 5 rotate around the scaffold upright rod 21 by arranging the steel pipe sleeve hole 16, so that the above two seat bodies form a 90° and 180° included angle to be suitable for various working conditions; at the same time, by thickening the thickness of the pressure bearing plate 7 in the upper seat body 5 by 2.5 mm, the upper seat body 5 can hook the lower seat body 4, so that the two are combined more firmly.
[0021] With reference to Figures 1 to 3 , the vertical surface of the guide rail 6 is concave, and the three-dimensional size is 60 mm in height, 20 mm in width and 100 mm in length.
[0022] The embodiment sets the three-dimensional size of the guide rail 6, fixes the double-groove steel 23 inside the guide rail 6, and effectively prolongs the overlap distance of the two ends of the double-groove steel 23.
[0023] With reference to Figure 2 The cover plate 8 can be rotated through the hinge 9, and the hole on the surface of the cover plate 8 can be sleeved with the square block body 13 on the horizontal surface outside the guide rail.
[0024] The embodiment rotates the cover plate 8 through the hinge 9, so that the hole on the surface of the cover plate 8 can be sleeved with the square block body 13 on the horizontal surface outside the guide rail, and the double-groove steel 23 in the guide rail 6 can be effectively vertically constrained, thereby avoiding the phenomenon that the double-groove steel 23 is separated from the guide rail 6 during erection.
[0025] With reference to Figures 1 to 3 The four bolts 20 welded at the bottom of the fixing plate 17 can be inserted into the square bolt holes 15 of the lower seat body 4 and the upper seat body 5.
[0026] The embodiment sets the four bolts 20 at the bottom of the fixing plate 17, so that the bolts are inserted into the square bolt holes of the lower seat body 4 and the upper seat body 5, the relative positions of the lower seat body 4 and the upper seat body 5 can be fixed, and the relative angular displacement of the two seat bodies is avoided.
[0027] The base 1 is sleeved with the disc buckle type scaffold upright 21, so that the bottom surface of the bottom plate 2 is in contact with the surface of the connecting disc 22, then the lower seat body 4 and the upper seat body 5 are sleeved with the sleeve pipe 3 in sequence, the four bolts 20 of the fixing plate 17 are inserted into the square bolt holes 15 after the included angle of the lower seat body 4 and the upper seat body 5 is adjusted, finally the work personnel puts the double-groove steel 23 into the guide rail 6 and closes the cover plate 8, so that the high safety coefficient is achieved.
Claims
1. A disc buckle type scaffold double-groove steel connecting device, comprising a base (1), a lower seat body (4), an upper seat body (5) and a fixing plate (17), characterized in that: The base (1) comprises a bottom plate (2) and a sleeve (3), the sleeve (3) is welded and fixed at the center position of the bottom plate (2), the lower seat body (4) comprises two guide rails (6), a pressure bearing plate (7), a baffle (12) and a limiting block (14), the outer side of the guide rail (6) is fixedly connected with a cover plate (8) and a square block (13), the bottom of the cover plate (8) is provided with a hinge (9) at each end, the hinge (9) is fixed on the cover plate by a hexagonal bolt (10), the hinges (9) are connected with each other by a horizontal shaft (11), the bottom surface of the square block (13) is fixedly welded on the outer side of the guide rail, the square block (13) can be sleeved into the hole on the surface of the cover plate (8), the top surface of the pressure bearing plate (7) is welded and fixed with the bottom of the guide rail (6), the bottom of the baffle (12) is welded with the surface of the guide rail, the side surface of the baffle (12) is welded with the side surface of the limiting block (14), the four corners of the limiting block (14) are respectively provided with square bolt holes (15), the center of the limiting block (14) is provided with a steel pipe sleeve hole (16), the lower seat body (4) is provided with a baffle (12), the fixing plate (17) comprises a top plate (18) and four bolts (20), the center of the top plate (18) is provided with a sleeve hole (19), the bottom of the top plate (18) is provided with four bolts (20).
2. The double bracket steel connecting device of disc buckle type scaffold according to claim 1, characterized in that: The coaxiality of the sleeve (3), the steel pipe sleeve hole (16) and the sleeve hole (19) is not more than 0.05mm.
3. A disc buckle type scaffold double-groove steel connecting device according to claim 2, characterized in that: The lower seat body (4) and the upper seat body (5) are rotated around the sleeve (3) through the steel pipe sleeve hole to form an included angle of 90° and 180°, the thickness of the middle pressure bearing plate (7) of the upper seat body (5) is 0.25cm more than that of the middle pressure bearing plate (7) of the lower seat body (4).
4. The disc buckle type scaffold double-groove steel connecting device according to claim 3, characterized in that: The vertical surface of the guide rail (6) is concave, the height is 60mm, the width is 20mm, and the length is 100mm.
5. A disc buckle type scaffold double-groove steel connecting device according to claim 4, characterized in that: The cover plate (8) is rotatably installed by the hinge (9), and the hole on the surface of the cover plate is sleeved into the square block on the horizontal surface of the outer side of the guide rail (6).
6. A disc buckle type scaffold double-groove steel connecting device according to claim 5, characterized in that: The four bolts (20) welded on the bottom of the fixing plate (17) are inserted into the square bolt holes (15) to fix the lower seat body (4) and the upper seat body (5).