Multi-angle adjusting type socket-and-spigot ring-lock type scaffold jacking

Abstract

The utility model discloses a multi-angle adjustable socket type ring-lock scaffold jacking which comprises a supporting screw rod and an internal thread lifting sleeve connected to the outer portion of the supporting screw rod in a threaded and sleeved mode, and the diameter of the body position of the lower half section of the internal thread lifting sleeve is larger than that of the body position of the upper half section of the internal thread lifting sleeve. Lifting sleeve handles are arranged on the outer walls of the left end and the right end of the internal thread lifting sleeve, a novel inserting position protection device is additionally arranged at the bottom end of the internal thread lifting sleeve, and in the actual construction process, the scaffold can be inevitably affected by various lateral forces such as wind loads and accidental collision of constructors; the plug-in part protection device is sleeved outside the top end of the scaffold main frame sleeve at the bottom end of the internal thread lifting sleeve through a metal protection cylinder, and can uniformly disperse lateral force and transmit the lateral force to a larger area, so that local pressure on the top end of the scaffold main frame sleeve is reduced, the service life of the scaffold main frame sleeve can be effectively prolonged, and the service life of the scaffold main frame sleeve is prolonged. And the condition that the sleeve is frequently replaced due to damage is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of scaffold, specifically relates to a multi-angle adjustable socket type disc type scaffold jacking. BACKGROUND

[0002] With the continuous development of the construction industry, the safety and stability of the scaffold as an important construction auxiliary equipment are crucial. In the traditional scaffold structure, the bottom end of the supporting screw rod is usually inserted into the top end of the scaffold main frame sleeve. However, in the actual use process, the scaffold will inevitably be subjected to various lateral forces, such as wind load, accidental collision of construction personnel, etc.

[0003] When the scaffold is subjected to lateral force, the angle between the supporting screw rod and the scaffold main frame sleeve may be inclined. This angle inclination will cause the connection between the two to be subjected to concentrated lateral force, making the stress condition at the connection complex and severe. In this case, the connection between the scaffold main frame sleeve and the supporting screw rod is prone to deformation, bending or even rupture. Once the connection is damaged, not only will it affect the overall stability and safety of the scaffold, but it may also cause construction accidents and pose a serious threat to the safety of construction personnel. At the same time, the damage to the connection will also increase the construction cost, as the damaged parts need to be frequently replaced, prolonging the construction time and reducing the construction efficiency.

[0004] Therefore, in order to solve this problem, a device is needed that can effectively prevent the connection between the scaffold main frame sleeve and the supporting screw rod from being damaged due to lateral force. The multi-angle adjustable socket type disc type scaffold jacking of the present invention is designed based on this need, by setting a plug-in protection device at the connection between the supporting screw rod and the scaffold main frame sleeve, and adopting a special structure design, which can effectively disperse the lateral force and improve the stability and safety of the scaffold. SUMMARY

[0005] The utility model aims at providing a multi-angle adjustable socket type disc type scaffold jacking to solve the problem of deformation, bending or even rupture of the connection between the scaffold main frame sleeve and the supporting screw rod when the scaffold is subjected to lateral force.

[0006] To achieve the above object, the utility model provides the following technical scheme: A multi -angle regulation formula socket joint type disc -buckle formula scaffold top support, including support screw rod and the inner thread lifting sleeve of screwing sleeve in the outside of support screw rod, the diameter of the lower half body position of inner thread lifting sleeve is greater than the diameter of the upper half body position, the outer wall of left and right two ends of inner thread lifting sleeve all is provided with lifting sleeve handle, lifting sleeve handle can drive inner thread lifting sleeve clockwise and counterclockwise rotation, when inner thread lifting sleeve clockwise and counterclockwise rotation can be through the thread action on the outside of support screw rod and move up and down, the bottom of inner thread lifting sleeve is provided with the protection device of insertion joint.

[0007] Preferably, the insertion joint protection device includes a fixing nut, a metal protection cylinder, a metal connecting block A, a screw rod hole, a metal connecting block B and a connecting screw rod, both lifting sleeve handles are welded with a connecting screw rod at the bottom end, and both connecting screw rods are close to the outer walls of the left and right ends of the inner thread lifting sleeve, the outer walls of the left and right ends of the metal protection cylinder are welded with a metal connecting block A and a metal connecting block B, both metal connecting blocks A and B are provided with a screw rod hole inside, both screw rod holes are sleeved outside the two connecting screw rods, and both connecting screw rods are externally threaded with a fixing nut at the bottom end.

[0008] Preferably, both metal connecting blocks A and B can move up and down outside the connecting screw rod through the screw rod hole inside, the fixing nut is located at the bottom of the metal connecting block A and the metal connecting block B, and the metal protection cylinder is located below the inner thread lifting sleeve.

[0009] Preferably, the outer diameter of the metal protection cylinder is the same as the outer diameter of the lower half body position of the inner thread lifting sleeve, and the top end outer wall of the metal protection cylinder can completely fit on the bottom end outer wall of the inner thread lifting sleeve.

[0010] Preferably, the bottom end outer wall of the inner thread lifting sleeve is provided with an upwardly recessed sleeve recess, the bottom end of the support screw rod can be directly inserted into the top end inside of the scaffold main frame sleeve, and the sleeve recess can be completely sleeved on the top end outside of the scaffold main frame sleeve.

[0011] Preferably, the top end outside of the support screw rod is sleeved with a metal connecting sleeve, a plurality of inner thread locking cylinders are equally inserted in the circular outer wall of the metal connecting sleeve, the inner thread locking cylinders are fixedly connected with the metal connecting sleeve by welding, and an angle locking screw is threaded inserted in each of the plurality of inner thread locking cylinders.

[0012] Preferably, a welding connecting piece is welded at the top end of the metal connecting sleeve, a U-shaped top support frame is welded at the top end of the welding connecting piece, and a plurality of screw fixing holes are arranged inside the left and right ends of the U-shaped top support frame.

[0013] Preferably, the metal connecting sleeve can rotate clockwise and counterclockwise outside the top end of the supporting screw, the metal connecting sleeve can drive the U-shaped top support frame to rotate clockwise and counterclockwise through the welding connecting piece, and the plurality of angle locking screws can play an angle locking role on the metal connecting sleeve after being tightened.

[0014] Compared with the prior art, the utility model provides a multi-angle adjusting type socket and spigot type disc type scaffold top support has the following beneficial effects:

[0015] The utility model discloses a novel plug -in place protection device is added to the bottom of the internal thread lifting sleeve, when the bottom end of the supporting screw is inserted into the inside of the top end of the scaffold main frame sleeve, the bottom end of the internal thread locking sleeve is then sleeved on the outside of the top end of the scaffold main frame sleeve through the sleeve groove, and the plug -in place protection device is then sleeved on the outside of the top end of the scaffold main frame sleeve through the metal protection cylinder after being adjusted and installed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a side view three -dimensional structure schematic diagram of a multi -angle adjusting type socket and spigot type disc type scaffold top support of the utility model.

[0017] Figure 2 It is a front view plane structure schematic diagram of a multi -angle adjusting type socket and spigot type disc type scaffold top support of the utility model.

[0018] Figure 3 It is a top plane structure schematic diagram of a multi -angle adjusting type socket and spigot type disc type scaffold top support of the utility model.

[0019] Figure 4 It is a right view plane structure schematic diagram of a multi -angle adjusting type socket and spigot type disc type scaffold top support of the utility model.

[0020] Figure 5 It is a three -dimensional structure schematic diagram of the plug -in place protection device of the utility model.

[0021] Figure 6 The utility model discloses a plug-in place protection device disassembling structure schematic view.

[0022] In the drawing: 1, support screw rod, 2, plug-in place protection device, 3, internal thread lifting sleeve, 4, lifting sleeve handle, 5, U-shaped top bracket, 6, metal connecting sleeve, 7, internal thread locking cylinder, 8, welding connecting sheet, 9, angle locking screw, 10, fixed nut, 11, metal protection cylinder, 12, metal connecting block A, 13, screw rod perforation, 14, metal connecting block B, 15, connecting screw rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The utility model provides a kind of multi-angle adjusting type socket type disc buckle type scaffold top support as Figures 1-6 As shown in a kind of multi-angle adjusting type socket type disc buckle type scaffold top support provided by the utility model, including support screw rod 1 and the internal thread lifting sleeve 3 of screw sleeve in support screw rod 1 outside, the diameter of the lower half body position of internal thread lifting sleeve 3 is greater than the diameter of the upper half body position, lifting sleeve handle 4 is all set in the outer wall of the left and right ends of internal thread lifting sleeve 3, the design that the diameter of the lower half body position of internal thread lifting sleeve 3 is greater than the diameter of the upper half body position, on the one hand, increase the stability of structure, on the other hand, it is also convenient for construction personnel to operate lifting sleeve handle 4, in this way, the height of scaffold top support can be accurately adjusted according to actual construction demand, to adapt to different construction scenes, the bottom outer wall of internal thread lifting sleeve 3 is provided with the socket groove that is concave upwards, the bottom of support screw rod 1 can be directly inserted into the inside of scaffold main frame sleeve top end, socket groove can be completely socketed in the outside of scaffold main frame sleeve top end, metal connecting sleeve 6 is socketed in the outside of the top of support screw rod 1, a plurality of internal thread locking cylinders 7 are inserted at equal intervals in the circular outer wall of metal connecting sleeve 6, internal thread locking cylinder 7 is fixedly connected with metal connecting sleeve 6 by welding, angle locking screw 9 is threadedly inserted in a plurality of internal thread locking cylinders 7, lifting sleeve handle 4 can drive internal thread lifting sleeve 3 to rotate clockwise and anticlockwise, internal thread lifting sleeve 3 can be moved up and down on the outside of support screw rod 1 by screw action when rotating clockwise and anticlockwise, when height needs to be adjusted, construction personnel rotate lifting sleeve handle 4, drive internal thread lifting sleeve 3 to rotate clockwise and anticlockwise, since internal thread lifting sleeve 3 is connected with support screw rod 1 by thread, when internal thread lifting sleeve 3 rotates, it will move up and down on the outside of support screw rod 1 according to the action of thread.

[0025] As Figure 1、 Figure 2 、 Figure 3 and Figure 4 As shown in the drawings, the top end of the metal connecting sleeve 6 is welded with a welded connecting piece 8, the top end of the welded connecting piece 8 is welded with a U-shaped top bracket 5, the inside of the left and right two ends of the U-shaped top bracket 5 is provided with a plurality of screw fixing holes, the inside of the left and right two ends of the U-shaped top bracket 5 is provided with a plurality of screw fixing holes, in the use process, the structure to be supported can be fixed on the U-shaped top bracket 5 through the screw, the design of the plurality of screw fixing holes makes the fixing more firm, can bear larger pressure and weight, at the same time, the U-shaped top bracket 5 is connected with the metal connecting sleeve 6 through the welded connecting piece 8, ensures the stability and reliability of the connection, the metal connecting sleeve 6 can rotate clockwise and counterclockwise outside the top end of the supporting screw rod 1, the metal connecting sleeve 6 can drive the U-shaped top bracket 5 to rotate clockwise and counterclockwise through the welded connecting piece 8, the plurality of angle locking screws 9 can play an angle locking role on the metal connecting sleeve 6 after being tightened, the metal connecting sleeve 6 can rotate clockwise and counterclockwise outside the top end of the supporting screw rod 1, thereby driving the U-shaped top bracket 5 to adjust the angle, when adjusted to the appropriate angle, the angle locking screw 9 is tightly abutted against the supporting screw rod 1 through the tightening of the angle locking screw 9 in the plurality of internal thread locking cylinders 7, thereby playing an angle locking role on the metal connecting sleeve 6, this angle adjusting function makes the scaffold top support can adapt to different construction angle requirements, improves the flexibility and adaptability of the scaffold.

[0026] As Figure 1 、 Figure 5 and Figure 6As shown, the inner threaded lifting sleeve 3 is provided with a splicing site protection device 2 at the bottom, the splicing site protection device 2 includes a fixing nut 10, a metal protection cylinder 11, a metal connecting block A 12, a screw rod through hole 13, a metal connecting block B 14 and a connecting screw rod 15, the two lifting sleeve handles 4 are welded with the connecting screw rod 15 at the bottom end, and the two connecting screw rods 15 are respectively close to the outer walls of the left and right ends of the inner threaded lifting sleeve 3, the metal protection cylinder 11 is welded with the metal connecting block A 12 and the metal connecting block B 14 at the left and right ends of the outer wall, the metal connecting block A 12 and the metal connecting block B 14 are provided with the screw rod through hole 13 inside, the two screw rod through holes 13 are respectively sleeved outside the two connecting screw rods 15, the two connecting screw rods 15 are respectively threaded with the fixing nut 10 outside the bottom end, the metal connecting block A 12 and the metal connecting block B 14 can move up and down outside the connecting screw rod 15 through the screw rod through hole 13, the welding connection of the connecting screw rod 15 and the lifting sleeve handle 4 ensures that it will not be easily separated during use, and the sleeving mode of the metal connecting block A 12 and the metal connecting block B 14 with the connecting screw rod 15 makes them can move up and down on the connecting screw rod 15, which provides the possibility for adjusting the position of the metal protection cylinder 11, the fixing nut 10 is located at the bottom of the metal connecting block A 12 and the metal connecting block B 14, the metal protection cylinder 11 is located at the lower side of the inner threaded lifting sleeve 3, the outer diameter of the metal protection cylinder 11 is the same as the outer diameter of the lower half of the inner threaded lifting sleeve 3, the top outer wall of the metal protection cylinder 11 can completely fit on the bottom outer wall of the inner threaded lifting sleeve 3, this size matching and fitting design makes the whole structure more compact, reduces the gap, and can better protect the splicing site of the supporting screw rod 1 and the scaffold main frame sleeve, when the bottom end of the supporting screw rod 1 is inserted into the top end of the scaffold main frame sleeve, the metal protection cylinder 11 can be tightly sleeved outside the top end of the scaffold main frame sleeve, forming a closed protection space, effectively preventing external sundries from entering the splicing site, and when the scaffold main frame sleeve or the supporting screw rod 1 is subjected to lateral force, the metal protection cylinder 11 protected outside the top end of the scaffold main frame sleeve can play a reinforcing role outside it, because the metal protection cylinder 11 has a certain strength and rigidity, it can bear part of the lateral force and disperse it to a larger area, thereby reducing the local pressure on the top end of the scaffold main frame sleeve, which can avoid the deformation, bending or damage of the top end of the scaffold main frame sleeve caused by lateral force, and improve the overall stability and safety of the scaffold.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A multi-angle adjustable socket-type disc-lock scaffolding top support, comprising a support screw (1) and an internally threaded lifting sleeve (3) threaded onto the outside of the support screw (1), wherein the lower half of the internally threaded lifting sleeve (3) has a larger diameter than the upper half, and lifting sleeve handles (4) are provided on the outer walls of both the left and right ends of the internally threaded lifting sleeve (3), wherein the lifting sleeve handles (4) can drive the internally threaded lifting sleeve (3) to rotate clockwise and counterclockwise, and the internally threaded lifting sleeve (3) can move up and down on the outside of the support screw (1) through the action of the threads when rotating clockwise and counterclockwise, characterized in that: The bottom of the internal thread lifting sleeve (3) is provided with a plug-in protection device (2); The insertion protection device (2) includes a fixing nut (10), a metal protective cylinder (11), a metal connecting block A (12), a screw through hole (13), a metal connecting block B (14), and a connecting screw (15). The bottom ends of the two lifting sleeve handles (4) are welded with connecting screws (15), and the two connecting screws (15) are respectively close to the outer walls of the left and right ends of the internal thread lifting sleeve (3). The outer walls of the left and right ends of the metal protective cylinder (11) are respectively welded with metal connecting blocks A (12) and B (14). The metal connecting blocks A (12) and B (14) are both provided with screw through holes (13). The two screw through holes (13) are respectively sleeved on the outside of the two connecting screws (15). The bottom ends of the two connecting screws (15) are threaded with fixing nuts (10).

2. The multi-angle adjustable socket-type disc-lock scaffolding top support according to claim 1, characterized in that: Both the metal connecting block A (12) and the metal connecting block B (14) can move up and down outside the connecting screw (15) through the internal screw through hole (13). The fixing nut (10) is located at the bottom of the metal connecting block A (12) and the metal connecting block B (14). The metal protective cylinder (11) is located on the lower side of the internal thread lifting sleeve (3).

3. The multi-angle adjustable socket-type disc-lock scaffolding top support according to claim 2, characterized in that: The outer diameter of the metal protective cylinder (11) is the same as the outer diameter of the lower half of the internal thread lifting sleeve (3), and the outer wall of the top of the metal protective cylinder (11) can be completely attached to the outer wall of the bottom end of the internal thread lifting sleeve (3).

4. The multi-angle adjustable socket-type disc-lock scaffolding top support according to claim 1, characterized in that: The bottom outer wall of the internal thread lifting sleeve (3) is provided with an upwardly recessed sleeve groove. The bottom end of the support screw (1) can be directly inserted into the inside of the top of the scaffold main frame sleeve. The sleeve groove can be completely sleeved on the outside of the top of the scaffold main frame sleeve.

5. The multi-angle adjustable socket-type disc-lock scaffolding top support according to claim 1, characterized in that: The top of the support screw (1) is fitted with a metal connecting sleeve (6). Multiple internal thread locking cylinders (7) are inserted at equal intervals on the circular outer wall of the metal connecting sleeve (6). The internal thread locking cylinders (7) are fixedly connected to the metal connecting sleeve (6) by welding. Angle locking screws (9) are threaded into each of the multiple internal thread locking cylinders (7).

6. The multi-angle adjustable socket-type disc-lock scaffolding top support according to claim 5, characterized in that: The metal connecting sleeve (6) has a welding connecting piece (8) welded to its top end. The welding connecting piece (8) has a U-shaped top bracket (5) welded to its top end. The U-shaped top bracket (5) has multiple screw fixing holes inside both its left and right ends.

7. The multi-angle adjustable socket-type disc-lock scaffolding top support according to claim 6, characterized in that: The metal connecting sleeve (6) can rotate clockwise and counterclockwise outside the top of the support screw (1). The metal connecting sleeve (6) can drive the U-shaped top bracket (5) to rotate clockwise and counterclockwise through the welded connecting piece (8). After the multiple angle locking screws (9) are tightened, they can play an angle locking role on the metal connecting sleeve (6).

Images