Self-locking wheel buckle scaffold
By employing self-locking joints and anti-detachment design with column wheellocks and diagonal bracing in self-locking wheellock scaffolding, the problem of loosening and falling off caused by vibration in traditional wheellock scaffolding is solved, achieving higher connection stability and safety.
Patent Information
- Application Number
- CN202422853105.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Traditional ringlock scaffolding crossbars are prone to loosening or falling off due to vibration during use, posing serious safety hazards and resulting in poor performance.
The self-locking connector is connected to the column wheel buckle through the first pin. The self-locking connector and the column wheel buckle are provided with the first elongated insertion hole. The top and bottom of the pin are provided with anti-detachment protrusions. The self-locking connectors at opposite corners are connected by diagonal tie rods to increase the anti-detachment design. Combined with the diagonal tie rods in multiple directions, a locking structure is formed to prevent the pin from coming out.
It improves the connection stability of the scaffolding, prevents horizontal bars from loosening or falling off, eliminates safety hazards, enhances the structural stability and load-bearing capacity of the scaffolding, and significantly improves its performance.
Smart Images

Figure CN223647381U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a scaffold technical field, concretely relates to a self-locking wheel fastener scaffold. BACKGROUND
[0002] The wheel fastener scaffold is applied in the building construction in large quantities due to the convenient installation mode, but the installation mode of the traditional wheel fastener type scaffold transverse rod is inserted into the stand column wheel fastener hole from top to bottom, and is fixed by using the bolt tension, and the transverse rod can be loose or even fall off due to the vibration in the use process, which has serious safety hidden danger, easily causes the major safety accident, and the use effect is poor. Therefore, in order to avoid the shortcomings in the prior art, it is necessary to improve the prior art. CONTENT OF UTILITY MODEL
[0003] The utility model aims at overcoming the shortcomings and deficiencies in the prior art, and provides a self-locking wheel fastener scaffold which is stable in structure and safe in use.
[0004] The utility model is realized through the following technical schemes:
[0005] A self-locking wheel fastener scaffold, including adjustable base, the upper portion of adjustable base is installed with stand column base, the upper portion of stand column base is installed with stand column, the stand column is connected through self-locking joint cross bar between the stand column, the self-locking joint cross bar includes first circular tube, both ends of first circular tube are welded with self-locking joint, the outer side of stand column and the outer side of stand column base are welded with a plurality of stand column wheel fasteners, the self-locking joint is connected with the stand column wheel fastener through first bolt, the top and bottom of first bolt are equipped with first anti-drop convex point, the self-locking joint between upper and lower diagonal is connected through the diagonal pull rod.
[0006] Further, the diagonal pull rod includes second circular tube, both ends of second circular tube are equipped with flattened part, the self-locking joint is connected with the flattened part through T-shaped pin, one side of flattened part is equipped with limiting pad, the other side of flattened part is equipped with flat pad, the second bolt is inserted into the second circular tube of T-shaped pin, the top and bottom of second bolt are equipped with second anti-drop convex point.
[0007] Further, one end of T-shaped pin is equipped with long strip-shaped connecting strip, the self-locking joint is equipped with long strip-shaped through hole for the long strip-shaped connecting strip to pass through, the other end of T-shaped pin is equipped with second long strip-shaped insertion hole for the second bolt to insert.
[0008] Further, the first bolt and the second bolt are gradually smaller from top to bottom, the lower portion of first bolt and the lower portion of second bolt are equipped with recessed part, the upper portion of first bolt and the upper portion of second bolt are equipped with anti-drop inclined part.
[0009] Further, the adjustable base comprises a bottom plate, a bottom of the bottom plate is welded with a base round pipe sleeve, the base round pipe sleeve is installed with a lead screw through a bolt and a nut, the lead screw is screwed with a lead screw nut, and the column base is installed on a top of the lead screw nut.
[0010] Further, a top of the lead screw nut is provided with a groove for positioning and installing the top of the column base.
[0011] Further, the column base comprises a base round pipe, and the column wheel buckle is welded to an outer side of the base round pipe.
[0012] Further, a bottom of the column is welded with a column round pipe sleeve.
[0013] Further, a lower part of the column round pipe sleeve and an upper part of the column base are both provided with corresponding first screw installation holes.
[0014] Further, a lower part of the column base is provided with a second screw installation hole.
[0015] Compared with the prior art, the utility model discloses a self-locking joint and column wheel buckle are connected through a first bolt, the self-locking joint and column wheel buckle are both provided with first long strip shape insertion hole for the first bolt, the top and bottom of the first bolt are both provided with first anti -drop convex point, the self-locking joint between upper and lower diagonal is connected through a diagonal pull rod, the self-locking joint horizontal rod is connected to the column in the mode of locking the wheel buckle up and down, the anti -drop convex point is increased at the bottom of the bolt, prevents the bolt from coming off from the self-locking joint, greatly improves the connection stability of whole frame body, avoids the horizontal rod loosening or even falling off due to vibration, eliminates the security risk, avoids causing major safety accidents, and simultaneously connects diagonal diagonal pull rods in multiple directions, further strengthens the structural stability of frame body, improves the load bearing performance, and has good use effect. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.
[0017] Figure 1 It is a structural schematic diagram of the self-locking wheel buckle scaffold of the utility model;
[0018] Figure 2 It is a structural exploded view of the self-locking wheel buckle scaffold of the utility model;
[0019] Figure 3The utility model discloses a self-locking joint horizontal pole structure diagram;
[0020] Figure 4 The utility model discloses a self-locking joint horizontal pole structure diagram;
[0021] Figure 5 The utility model discloses a diagonal pull rod structure diagram;
[0022] Figure 6 The utility model discloses a diagonal pull rod structure diagram;
[0023] Figure 7 The utility model discloses a column structure diagram;
[0024] Figure 8 The utility model discloses an adjustable base structure diagram;
[0025] Figure 9 The utility model discloses an adjustable base structure diagram;
[0026] Figure 10 The utility model discloses a column base structure diagram.
[0027] In the drawing: 1 - adjustable base;2 - column base;3 - column;4 - self-locking joint horizontal pole;5 - first circular tube;6 - self-locking joint;7 - column wheel buckle;8 - first bolt;9 - first long strip shape insertion hole;10 - first anti -drop convex point;11 - diagonal pull rod;12 - second circular tube;13 - flattening portion;14 - T - shaped pin;15 - limit pad;16 - flat pad;17 - second bolt;18 - second anti -drop convex point;19 - long strip shape connecting strip;20 - long strip shape through -hole;21 - second long strip shape insertion hole;22 - recessed portion;23 - anti -drop inclined portion;24 - bottom plate;25 - base circular tube sleeve;26 - bolt;27 - nut;28 - screw rod;29 - screw rod nut;30 - recess;31 - base circular tube;32 - column circular tube sleeve;33 - first screw mounting hole;34 - second screw mounting hole. DETAILED DESCRIPTION
[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely 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 work fall within the protection scope of the utility model.
[0029] As Figures 1 to 10The utility model discloses a self -locking wheel buckle scaffold, including adjustable base 1, the upper portion of adjustable base 1 is installed with stand column base 2, the upper portion of stand column base 2 is installed with stand column 3, and the between stand column 1 is connected through self -locking joint cross bar 4, and self -locking joint cross bar 4 includes first circular tube 5, and both ends of first circular tube 5 are welded with self -locking joint 6, and the outside of stand column 3 and the outside of stand column base 2 are all welded with a plurality of stand column wheel buckles 7, and self -locking joint 6 is connected with stand column wheel buckle 7 through first bolt 8, and self -locking joint 6 and stand column wheel buckle 7 are all equipped with the first long strip shape insertion hole 9 for the insertion of first bolt 8, and the top and bottom of first bolt 8 are all equipped with first anti -drop convex point 10, and the diagonal self -locking joint 6 between upper and lower is connected through diagonal pull rod 11, and self -locking joint cross bar 4 adopts the mode of locking wheel buckle to connect stand column 3, and the anti -drop convex point is added to the bottom of bolt, prevents the bolt from falling out of self -locking joint 6, greatly improves the connection stability of whole frame body, avoids the loosening of cross bar due to vibration even falls off, eliminates the security risk, avoids causing major safety accidents, and simultaneously connects diagonal diagonal pull rod in multiple directions, further strengthens the structural stability of frame body, improves the bearing capacity, and the use effect is good.
[0030] Diagonal pull rod 11 includes second circular tube 12, and both ends of second circular tube 12 are equipped with flattened portion 13, and self -locking joint 6 is connected with flattened portion 13 through T-shaped pin 14, and one side of flattened portion 13 is equipped with limit pad 15, and the other side of flattened portion 13 is equipped with flat pad 16, and T-shaped pin 14 is inserted with second bolt 17, and the top and bottom of second bolt 17 are all equipped with second anti -drop convex point 18, so that the assembly of diagonal pull rod 11 and self -locking joint 6 is simple, and the connection structure is stable, and the anti -drop convex point is added to the bottom end of bolt 17, to prevent it from falling out of T-shaped pin 14.
[0031] One end of T-shaped pin 14 is equipped with long strip shape connecting strip 19, and self -locking joint 9 is equipped with long strip shape through -hole 20 for long strip shape connecting strip 19 to pass, to facilitate the installation of T-shaped pin 14, and long strip shape connecting strip 19 is rotated 90 degrees after passing long strip shape through -hole 20, and T-shaped pin 14 will not be separated from self -locking joint 9, and the other end of T-shaped pin 14 is equipped with second long strip shape insertion hole 21 for the insertion of second bolt 17, to facilitate the installation of second bolt 17.
[0032] First bolt 8 and second bolt 17 are all gradually smaller from top to bottom, and the lower portion of first bolt 8 and the lower portion of second bolt 17 are all equipped with recess 22, and the upper portion of first bolt 8 and the upper portion of second bolt 17 are all equipped with anti -drop inclined portion 23, to prevent first bolt 8 and second bolt 17 from loosening and falling off after installation.
[0033] The adjustable base 1 comprises a base plate 24, the top of which is welded with a base round pipe sleeve 25, the base round pipe sleeve 25 is installed with a lead screw 28 through a bolt 26 and a nut 27, the lead screw 28 is screwed with a lead screw nut 29, the column base 2 is installed on the top of the lead screw nut 29, so that the up and down position of the column base 2 is easy to adjust, and the horizontal position of the scaffold is easy to adjust.
[0034] The top of the lead screw nut 29 is provided with a groove 30 for positioning and installing the top of the column base 2, so that the installation of the column base 2 is more stable, and the support of the scaffold is more stable.
[0035] The column base 2 comprises a base round pipe 31, and the column wheel buckle 7 is welded to the outer side of the base round pipe 31.
[0036] The bottom of the column 3 is welded with a column round pipe sleeve 32, which facilitates the column 3 to be sleeved on the upper part of the column base 2.
[0037] The lower part of the column round pipe sleeve 32 and the upper part of the column base 2 are both provided with corresponding first screw installation holes 33, which facilitates the column round pipe sleeve 32 to be fixedly connected with the column base 2 through screws.
[0038] The lower part of the column base 2 is provided with a second screw installation hole 34, which facilitates the column base 2 to be locked on the lead screw 28 of the adjustable base 1 through screws.
[0039] The above only describes the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A self-locking wheel lashing scaffold, characterized in that: Including adjustable base, the upper part of adjustable base is installed with column base, the upper part of column base is installed with column, the column is connected through self-locking joint cross bar between columns, the self-locking joint cross bar includes first round pipe, both ends of first round pipe are welded with self-locking joint, the outer side of column is welded with several column wheel buckles with the outer side of column base, the self-locking joint is connected with column wheel buckle through first bolt, the self-locking joint and column wheel buckle are equipped with the first long strip-shaped insertion hole for the insertion of first bolt, the top and bottom of first bolt are equipped with first anti-loosening convex points, the self-locking joint between upper and lower diagonal is connected through inclined pull rod.
2. The self-locking wheel tieback scaffold of claim 1, wherein: The inclined pull rod includes second round pipe, both ends of second round pipe are provided with flattened parts, the self-locking joint is connected with flattened part through T-shaped pin, one side of flattened part is provided with limiting pad, the other side of flattened part is provided with flat pad, the second bolt is inserted into T-shaped pin, the top and bottom of second bolt are provided with second anti-loosening convex points.
3. The self-locking wheel tieback scaffold of claim 2, wherein: One end of T-shaped pin is provided with long strip-shaped connecting strip, the self-locking joint is provided with long strip-shaped through hole for the passage of long strip-shaped connecting strip, the other end of T-shaped pin is provided with second long strip-shaped insertion hole for the insertion of second bolt.
4. The self-locking wheel tieback scaffold of claim 2, wherein: The first bolt and the second bolt are gradually smaller from top to bottom, the lower part of first bolt and the lower part of second bolt are provided with a recess, the upper part of first bolt and the upper part of second bolt are provided with an anti-loosening inclined part.
5. The self-locking wheel tieback scaffold of claim 1, wherein: The adjustable base includes bottom plate, the top of bottom plate is welded with base round pipe sleeve, the base round pipe sleeve is installed with lead screw through bolt and nut, the lead screw is screwed with lead screw nut, the column base is installed on the top of lead screw nut.
6. The self-locking wheel tieback scaffold of claim 5, wherein: The top of lead screw nut is provided with groove for positioning and installing the top of column base.
7. The self-locking wheel tieback scaffold of claim 1, wherein: The column base includes base round pipe, the column wheel buckle is welded on the outer side of base round pipe.
8. The self-locking wheel tieback scaffold of claim 1, wherein: The bottom of column is welded with column round pipe sleeve.
9. The self-locking wheel tieback scaffold of claim 8, wherein: The lower part of column round pipe sleeve and the upper part of column base are provided with corresponding first screw installation holes.
10. The self-locking wheel tieback scaffold of claim 1, wherein: The lower part of column base is provided with second screw installation hole.