Cantilever scaffold at composite floor in super high-rise building

By designing a cantilever scaffold with an adjustment connection mechanism in super high-rise buildings, the problem of building a curvature or special-shaped structure scaffolding is solved, and safer and more solid construction of high-rise buildings is achieved.

CN222701467UActive Publication Date: 2025-04-01CHINA RAILWAY 11TH BUREAU GRP CONSTR & INSTALLATION ENG CO LTD +2
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Patent Information

Application Number
CN202420737563.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-04-01
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

In super-high-rise buildings, it is difficult for the prior art to build cantilever scaffolding with arc or special-shaped structures, resulting in inconvenient construction and insufficient safety.

Method used

A cantilever scaffolding at the combined floor slabs in super high-rise buildings including scaffolding body, cantilever beam, scaffold fastener and adjustment connection mechanism is designed. The adjustment connection mechanism realizes the angle adjustment and arc splicing of the scaffolding through components such as female connectors, male connectors, limit blocks and extension handles.

Benefits of technology

The design allows the scaffolding to be adjusted according to the external shape of the wall, ensuring that the built scaffolding is closer to the wall, firmer and safer, and is suitable for high-rise buildings with special-shaped structures.

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Abstract

The utility model discloses an overhanging scaffold at the position of a composite floor in a super high-rise building, which belongs to the technical field of overhanging scaffolds and comprises a scaffold body for building, an overhanging beam for supporting and a scaffold fastener connected with the scaffold body. The scaffold further comprises an adjusting connecting mechanism, the adjusting connecting mechanism comprises a connecting piece, the connecting piece is matched with the scaffold fastener to be spliced with the scaffold body, the connecting piece comprises a female connector and a male connector, an adjusting piece is rotationally installed between the female connector and the male connector in a limiting mode, and the adjusting piece comprises a limiting block. The limiting block is connected with the female connector and the male connector in a limiting and locking mode, and the angle of the connecting piece is adjusted through the adjusting piece, so that the distance between the built scaffold and a wall body is not too far, adjustment can be conveniently conducted according to the external shape of the wall body, and the built scaffold is closer to the wall body and is firmer and safer.
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Description

Technical Field

[0001] The utility model relates to the field of cantilever scaffolds, in particular to a cantilever scaffold at a combined floor slab in a super high-rise building. Background Art

[0002] Cantilever scaffolding is a simple facility used in construction, which can be divided into two types: one cantilever per floor and multiple cantilever scaffolding.

[0003] With the progress of the times, various buildings have emerged. Many super high-rise buildings have strange structures and non-rectangular settings. The lower floors of these buildings have rectangular outlines and can use attached scaffolding, but the upper floors have special-shaped structures such as "C" and "O". The attached scaffolding is inconvenient to use and it is not easy to build a scaffolding with a curve, which cannot ensure the safety of high-altitude construction. How to invent a cantilever scaffolding at the combined floor in super high-rise buildings to improve these problems has become a problem that technicians in this field need to solve urgently. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a cantilever scaffold at the combined floor in a super high-rise building, aiming to improve the problem that it is inconvenient to build a scaffold with an arc or a "C"-shaped, "O"-shaped or other special-shaped structure.

[0005] The utility model is implemented as follows: a cantilever scaffold at a combined floor in a super high-rise building, comprising a scaffold body for construction and a cantilever beam for support, a scaffold fastener connected to the scaffold body, and further comprising

[0006] An adjusting connection mechanism includes a connecting piece, and the connecting piece cooperates with the scaffolding fastener to be spliced ​​with the scaffolding body. The connecting piece includes a female connector and a male connector. An adjusting piece is installed between the female connector and the male connector for limited rotation. The adjusting piece includes a limit block, and the limit block is limited and locked with the female connector and the male connector.

[0007] In a preferred technical solution of the present invention, the connecting member also includes a first connecting rod and a second connecting rod, the first connecting rod is fixedly connected to the back of the first connecting rod, the second connecting rod is fixedly installed on the back of the male connector, and the first connecting rod and the second connecting rod have the same rod diameter as the scaffolding body.

[0008] In a preferred technical solution of the present utility model, auxiliary connecting rods are connected to the first connecting rod and the second connecting rod through scaffolding fasteners.

[0009] In a preferred technical solution of the present utility model, the female connector is U-shaped, the male connector is T-shaped, the male connector is inserted into the interior of the female connector, and the male connector is rotationally connected to the female connector in a limited position.

[0010] In a preferred technical solution of the present utility model, the adjusting member also includes a limit slider and a rectangular tube, the rectangular tube is fixedly installed on the upper side of the male connector, the limit slider is slidably installed in the rectangular tube, the limit block is fixedly connected to the limit slider and is located above and outside the rectangular tube, the limit block slides up and down and is embedded in the upper side of the female connector, and the top of the limit block is fixedly connected to a handle tube.

[0011] In a preferred technical solution of the utility model, a lower swivel ring is provided on one side of the bottom of the male connector, a lower rotating groove is provided at the inner bottom of the female connector, and the lower swivel ring is installed in the lower rotating groove for limited rotation.

[0012] In a preferred technical solution of the utility model, an upper rotating ring is installed on the upper side of the male connector, an upper rotating groove is opened on the inner upper side of the female connector, and the upper rotating ring is connected to the upper rotating groove in a limited rotation manner.

[0013] In a preferred technical solution of the utility model, a barrel groove is provided above the upper rotating groove, a limiting groove is provided above the barrel groove, the upper rotating groove, the barrel groove and the limiting groove are connected, the rectangular barrel is located in the barrel groove, and the limiting groove is provided corresponding to the limiting block.

[0014] In a preferred technical solution of the utility model, there is a rod above the limit sliding block, a spring is sleeved on the outside of the rod, and the spring is located inside the rectangular tube.

[0015] In a preferred technical solution of the utility model, an extension handle is slidably provided inside the handle tube, and bumps are equally divided around the bottom of the extension handle, and the bumps penetrate the inner wall of the handle tube. The rod of the extension handle is sleeved with a spring, and the spring is located above the bump and inside the handle tube.

[0016] The beneficial effect of the utility model is that the utility model obtains a cantilever scaffold at the combined floor slab in a super high-rise building through the above design. When in use, the extension handle is pulled up, and the extension handle is extended in the handle tube, which is convenient for pulling. When not pulled, the occupied space is reduced, and the handle tube will drive the limit block to rise and disengage from the embedding of the limit groove to release the lock. At this time, the female connector or the male connector is rotated to adjust the angle. The female connector rotates through the upper rotating groove and the lower rotating groove with the upper rotating ring and the lower rotating ring. At this time, the rectangular tube rotates in the tube groove The size of the barrel groove is larger than the rectangular barrel. When the angle adjustment is completed, release the extension handle, and the extension handle will be retracted into the handle barrel by the compression of the spring. At the same time, the limit block will retract into the limit groove. At this time, the limit block will limit the rotation of the female connector and the male connector. The two ends of multiple connectors are spliced ​​through auxiliary connecting rods and scaffolding fasteners to form a suitable arc and install it with the longitudinal rod of the scaffolding body, which is convenient for adjustment according to the external shape of the wall, so that the built scaffolding is closer to the wall, more firm and safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the installation structure provided by the embodiment of the utility model;

[0019] Figure 2 A schematic diagram of the structure of the adjusting connection mechanism provided in the embodiment of the utility model;

[0020] Figure 3 A schematic diagram of the combined structure of the adjusting connection mechanism provided in the embodiment of the utility model;

[0021] Figure 4 A schematic diagram of the exploded structure of the connector provided in the embodiment of the utility model;

[0022] Figure 5 This is a schematic diagram of the exploded structure of the adjustment member provided in the embodiment of the utility model.

[0023] In the figure: 110-scaffolding body; 111-auxiliary connecting rod; 120-cantilever beam; 130-scaffolding fastener; 200-adjusting connecting mechanism; 210-connecting piece; 211-female connector; 212-first connecting rod; 213-male connector; 214-second connecting rod; 215-limiting groove; 216-cylinder groove; 217-lower rotating groove; 218-upper rotating groove; 220-adjusting piece; 221-limiting block; 222-limiting slider; 223-rectangular cylinder; 224-upper swivel; 225-handle cylinder; 226-extension handle; 227-bump; 228-lower swivel. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 and Figure 2 The utility model provides a technical solution: a cantilever scaffold at a combined floor in a super high-rise building, comprising a scaffold body 110 for construction and a cantilever beam 120 for support, a scaffold fastener 130 connected to the scaffold body 110, and also comprising

[0026] The adjusting connection mechanism 200 includes a connection piece 210, and the connection piece 210 cooperates with the scaffold fastener 130 to be spliced ​​with the scaffold body 110. The connection piece 210 includes a female connector 211 and a male connector 213. An adjusting piece 220 is installed between the female connector 211 and the male connector 213 for limited rotation. The adjusting piece 220 includes a limit block 221, and the limit block 221 is connected to the female connector 211 and the male connector 213 for limited locking. The angle of the connection piece 210 is adjusted by the adjusting piece 220, which is convenient for corresponding to the curved wall, so that the distance between the constructed scaffolding and the wall will not be too far, which is safer.

[0027] See also Figures 2 to 4 The connecting member 210 also includes a first connecting rod 212 and a second connecting rod 214. The first connecting rod 212 is fixedly connected to the back of the first connecting rod 212, and the second connecting rod 214 is fixedly installed on the back of the male connector 213. The first connecting rod 212 and the second connecting rod 214 have the same rod diameter as the scaffold body 110. At the same time, multiple connecting members 210 can be connected through the scaffold fastener 130 to make the adjusted curvature smoother.

[0028] The first connecting rod 212 and the second connecting rod 214 are limitedly connected with an auxiliary connecting rod 111 through a scaffold fastener 130 . The length of the auxiliary connecting rod 111 is set as required, and the diameter of the auxiliary connecting rod 111 is the same as the rod diameter of the scaffold body 110 .

[0029] See also Figure 3 and Figure 4 The female connector 211 is U-shaped, the male connector 213 is T-shaped, the male connector 213 is inserted into the interior of the female connector 211, and the male connector 213 and the female connector 211 are rotationally connected in a limited position, making the connection more solid.

[0030] See also Figure 4 and Figure 5 The adjusting member 220 also includes a limiting slider 222 and a rectangular tube 223. The rectangular tube 223 is fixedly installed on the upper side of the male connector 213. The limiting slider 222 is limitedly slidably installed in the rectangular tube 223. The limiting block 221 is fixedly connected to the limiting slider 222 and is located on the upper outer side of the rectangular tube 223. The limiting block 221 slides up and down and is embedded in the upper side of the female connector 211. A handle tube 225 is fixedly connected to the top of the limiting block 221. The handle tube 225 is used to pull the limiting block 221. The limiting block 221 is in the shape of a polygon or a gear. The smaller the angle between the two sides of the limiting block 221, the more accurate the adjustment angle is, and it is more convenient to approach the wall.

[0031] A lower rotating ring 228 is provided on one side of the bottom of the male connector 213, a lower rotating groove 217 is provided on the bottom of the female connector 211, and the lower rotating ring 228 is installed in the lower rotating groove 217 for limited rotation. An upper rotating ring 224 is installed on the upper side of the male connector 213, an upper rotating groove 218 is provided on the upper side of the female connector 211, and the upper rotating ring 224 is connected to the upper rotating groove 218 for limited rotation. A barrel groove 216 is provided above the upper rotating groove 218, and a limiting groove 215 is provided above the barrel groove 216. The upper rotating groove 218, the barrel groove 216 and the limiting groove 215 are connected and arranged, and the rectangular barrel 223 is located in the barrel groove 216, and the limiting groove 215 is arranged corresponding to the limiting block 221.

[0032] The upper part of the limit slider 222 is a rod, and the outer part of the rod is sleeved with a spring, which is located inside the rectangular tube 223. The spring is used to press the limit slider 222 downward, so that the limit slider 222 is pressed downward to drive the limit block 221 to be embedded in the side wall of the female connector 211 for limiting. An extension handle 226 is slidably provided inside the handle tube 225, and protrusions 227 are equally divided around the bottom of the extension handle 226. The protrusions 227 penetrate the inner wall of the handle tube 225. The rod of the extension handle 226 is sleeved with a spring, which is located above the protrusion 227 and inside the handle tube 225. The spring is used to press the protrusion 227, so that the protrusion 227 drives the extension handle 226 to retract into the handle tube 225.

[0033] Working principle: After the cantilever beam 120 is built, the longitudinal rods of the scaffolding body 110 are built, and the horizontal rods are spliced ​​according to the curvature of the outer wall of the high-rise building. By pulling up the extension handle 226, the extension handle 226 extends in the handle tube 225, which is convenient for pulling. At the same time, it reduces the occupied space when not pulling. The handle tube 225 will drive the limit block 221 to rise and disengage from the embedding of the limit groove 215, and release the lock. At this time, the female connector 211 or the male connector 213 is rotated to adjust the angle. The female connector 211 is connected to the upper rotating groove 218 and the lower rotating groove 217 with the upper rotating ring 224 and the lower rotating ring 228 is rotated, and at this time the rectangular tube 223 rotates in the tube groove 216. The size of the tube groove 216 is larger than the rectangular tube 223. When the angle adjustment is completed, the extension handle 226 is released, and the extension handle 226 is retracted into the handle tube 225 through the compression of the spring. At the same time, the limit block 221 will retract into the limit groove 215. At this time, the limit block 221 will limit the rotation of the female connector 211 and the male connector 213. The two ends of the multiple connectors 210 are spliced ​​through the auxiliary connecting rod 111 and the scaffolding fastener 130, and a suitable curvature is spliced ​​to be installed with the longitudinal rod of the scaffolding body 110.

[0034] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cantilever scaffold at a composite floor in a super high-rise building, comprising a scaffold body for construction and a cantilever beam for support, and a scaffold fastener connected to the scaffold body, characterized in that: Also includes An adjusting connection mechanism includes a connecting piece, and the connecting piece cooperates with the scaffolding fastener to be spliced ​​with the scaffolding body. The connecting piece includes a female connector and a male connector. An adjusting piece is installed between the female connector and the male connector for limited rotation. The adjusting piece includes a limit block, and the limit block is limited and locked with the female connector and the male connector.

2. The cantilever scaffold at the composite floor in a super high-rise building as claimed in claim 1, characterized in that: The connecting member also includes a first connecting rod and a second connecting rod, the first connecting rod is fixedly connected to the back of the first connecting rod, the second connecting rod is fixedly installed on the back of the male connector, and the first connecting rod and the second connecting rod have the same rod diameter as the scaffold body.

3. The cantilever scaffold at the composite floor in a super high-rise building as claimed in claim 2, characterized in that: The first connecting rod and the second connecting rod are limitedly connected with auxiliary connecting rods through scaffolding fasteners.

4. The cantilever scaffold at the composite floor in a super high-rise building as claimed in claim 2, characterized in that: The female connector is U-shaped, the male connector is T-shaped, the male connector is inserted into the interior of the female connector, and the male connector is rotationally connected to the female connector in a limited position.

5. The cantilever scaffold at the composite floor in a super high-rise building as claimed in claim 4, characterized in that: The adjusting member also includes a limit slider and a rectangular tube, the rectangular tube is fixedly installed on the upper side of the male connector, the limit slider is slidably installed in the rectangular tube, the limit block is fixedly connected to the limit slider and is located above and outside the rectangular tube, the limit block slides up and down and is embedded in the upper side of the female connector, and the top of the limit block is fixedly connected with a handle tube.

6. The cantilever scaffold at the composite floor in a super high-rise building as claimed in claim 5, characterized in that: A lower swivel is provided on one side of the bottom of the male connector, a lower swivel groove is provided on the inner bottom of the female connector, and the lower swivel is installed in the lower swivel groove for limited rotation.

7. The cantilever scaffold at the composite floor in a super high-rise building as claimed in claim 5, characterized in that: An upper rotating ring is installed on the upper side of the male connector, an upper rotating groove is opened on the inner upper side of the female connector, and the upper rotating ring is connected to the upper rotating groove in a limited rotation manner.

8. The cantilever scaffold at the composite floor in a super high-rise building as claimed in claim 7, characterized in that: A cylinder groove is provided above the upper rotating groove, a limiting groove is provided above the cylinder groove, the upper rotating groove, the cylinder groove and the limiting groove are connected, the rectangular cylinder is located in the cylinder groove, and the limiting groove is provided corresponding to the limiting block.

9. The cantilever scaffold at the composite floor in a super high-rise building as claimed in claim 5, characterized in that: The upper part of the limit sliding block is a rod, the outer part of the rod is sleeved with a spring, and the spring is located inside the rectangular tube.

10. The cantilever scaffold at the composite floor in a super high-rise building as claimed in claim 5, characterized in that: An extension handle is slidably arranged inside the handle barrel, and bumps are equally arranged around the bottom of the extension handle. The bumps penetrate the inner wall of the handle barrel, and a spring is sleeved on the rod of the extension handle. The spring is located above the bump and inside the handle barrel.