Non-welding cantilever scaffold vertical rod positioning and mounting device

By using a non-welded fixed structure, and combining a lower steel plate, an upper steel plate, a sleeve, a connecting steel plate, and bolts, the difficulty of adjusting and adaptability of cantilevered scaffold uprights is solved, achieving efficient, low-cost installation and stability.

CN223724137UActive Publication Date: 2025-12-26GUANGZHOU CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422917361.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-26
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing welding and fixing method for cantilever scaffolding uprights makes adjustment difficult, cannot adapt to different I-beam thicknesses, limits material turnover and increases costs.

Method used

It adopts a non-welded fixing structure, including a lower steel plate, an upper steel plate, a sleeve, a connecting steel plate, a connecting screw, and bolts. The upright is fixed through threaded connection and is suitable for I-beams of different sizes.

Benefits of technology

It improves installation efficiency, reduces usage costs, and allows for on-site adjustment of the upright spacing, ensuring the stability and adaptability of the scaffolding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a non-welding cantilever scaffold vertical rod positioning and mounting device, which belongs to the technical field of cantilever scaffold vertical rod positioning and mounting, and comprises I-shaped steel, a lower steel plate, an upper steel plate and a fixing structure, a sleeve is arranged in the middle of the top of the lower steel plate, and the fixing structure is arranged at the top of the lower steel plate and the top of the upper steel plate; the fixing structure comprises two connecting steel plates, connecting screws and bolts, the two connecting steel plates are arranged at the top of the lower steel plate and the top of the upper steel plate respectively, the connecting screws are arranged on the front faces and the back faces of the inner sides of the two connecting steel plates, and the bolts are arranged on the outer surfaces of the connecting screws. Compared with a traditional welding method, the non-welding overhanging scaffold vertical rod positioning and mounting device is higher in efficiency and capable of being repeatedly used, the use cost is reduced, the non-welding movable positioning and mounting device is adopted, the arrangement distance of scaffold vertical rods can be adjusted on site, it is ensured that a scaffold is erected stably, and the non-welding overhanging scaffold vertical rod positioning and mounting device can be suitable for I-shaped steel of different sizes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cantilevered scaffold vertical rod positioning installation technical field especially relates to a non -welding cantilevered scaffold vertical rod positioning installation device. BACKGROUND

[0002] Cantilevered scaffold has been widely applied in the field of building construction, and the vertical rod erected on the finished cantilevered section steel not only provides the basic support of the scaffold, but also forms a stable structure through the connection with other components, thereby ensuring the safety of the construction personnel during operation, so the installation of the vertical rod is directly related to the stability and safety of the entire scaffold. The conventional method of fixing the outer wall scaffold vertical rod on the section steel nowadays is to weld a certain length of reinforcing steel as a positioning rod, and the outer wall scaffold vertical rod is sleeved on the welded positioning rod. This method makes it difficult to adjust the outer wall scaffold vertical rod and limits the turnover utilization of the cantilevered section steel, resulting in material waste.

[0003] Chinese patent publication No. CN217759946U discloses a cantilevered scaffold I-beam vertical rod positioning device, which sets a C-shaped clamping plate structure on the upper surface of the I-beam clamping plate, and the fixing rings on the two I-beam clamping plates are connected by fixing bolts. However, the device adopts a nut welded to the clamping plate, and the clamping plates are spliced by transverse bolts. The installation of the bolts is difficult, and the clamping plate and the I-beam are connected as a fixed end, which cannot adapt to different thicknesses of I-beams. UTILITY MODEL CONTENTS

[0004] To solve the problem of welding fixation that cannot adapt to different thicknesses of I-beams, the utility model provides a non-welding cantilevered scaffold vertical rod positioning installation device, and the technical scheme is as follows:

[0005] A non-welding cantilevered scaffold vertical rod positioning installation device, which comprises an I-beam, a lower steel plate, an upper steel plate and a fixing structure. The lower steel plate and the upper steel plate are arranged on the top of the outer surface of the I-beam. A sleeve is arranged in the middle of the top of the lower steel plate. The fixing structure is arranged on the top of the lower steel plate and the upper steel plate.

[0006] The fixing structure comprises a connecting steel plate, a connecting screw and a bolt. The number of connecting steel plates is two, and each is arranged on the top of the lower steel plate and the upper steel plate. The connecting screw is arranged on the front and back surfaces of the inner side of the two connecting steel plates. The bolt is arranged on the outer surface of the connecting screw.

[0007] Compared with the traditional welding method, the efficiency is higher, the device can be reused, and the use cost is reduced.

[0008] Preferably, one side of the lower steel plate and the upper steel plate extends into the web side of the I-beam, and the upper steel plate is located on the top of the lower steel plate.

[0009] Preferably, the lower steel plate and the upper steel plate are both in contact with the I-beam, and the lower steel plate and the upper steel plate are fixed on the I-beam through the fixing structure.

[0010] Preferably, the sleeve is a solid cylinder, and the sleeve is connected and fixed with the lower steel plate through welding.

[0011] Preferably, the front surface and the back surface of the two connecting steel plates are both provided with through holes matched with the size of the connecting screw, and the through holes are on the same horizontal line.

[0012] Preferably, the number of the connecting screws is two and the two connecting screws are symmetrically distributed, and the two ends of the two connecting screws are respectively penetrated through the through holes and extended to the outside of the two connecting steel plates.

[0013] Preferably, the bolts are threadedly connected with the connecting screws, and the bolts are arranged on the side opposite to the two connecting steel plates and abut against the connecting steel plates.

[0014] Preferably, the top of the upper steel plate is provided with a groove corresponding to the position of the sleeve, and the size of the groove is larger than that of the connecting steel plate.

[0015] The non-welding movable positioning installation device can adjust the arrangement spacing of the scaffold upright rod on site, ensure the stability of the scaffold erection, and be applicable to I-beams of different sizes.

[0016] Beneficial effects:

[0017] The beneficial effects of the technical scheme of the utility model are as follows:

[0018] 1. The non-welding cantilever scaffold upright rod positioning installation device can conveniently fix the lower steel plate, the upper steel plate and the sleeve on the I-beam through the fixing device, realize the erection of the upright rod, has higher efficiency compared with the traditional welding method, can be repeatedly used, and reduces the use cost.

[0019] 2. The non-welding cantilever scaffold upright rod positioning installation device adopts the non-welding movable positioning installation device, can adjust the arrangement spacing of the scaffold upright rod on site, ensures the stability of the scaffold erection, and is applicable to I-beams of different sizes. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of the drawings.

[0021] Fig. 1 is a whole three-dimensional structure schematic view of a non-welding cantilevered scaffold vertical rod positioning installation device of the utility model;

[0022] Fig. 2 is a front view structure schematic view of a non-welding cantilevered scaffold vertical rod positioning installation device of the utility model;

[0023] Fig. 3 is a plan view structure schematic view of a non-welding cantilevered scaffold vertical rod positioning installation device of the utility model.

[0024] In the drawing, 1 is an I-steel, 2 is a lower steel plate, 3 is an upper steel plate, 4 is a sleeve, 5 is a connecting steel plate, 6 is a connecting screw rod, and 7 is a bolt. DETAILED DESCRIPTION

[0025] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the utility model.

[0026] As shown in Figs. 1-3 , a non-welding cantilevered scaffold vertical rod positioning installation device comprises an I-steel 1, a lower steel plate 2, an upper steel plate 3 and a fixing structure, the lower steel plate 2 and the upper steel plate 3 are both arranged at the top of the outer surface of the I-steel 1, a sleeve 4 is arranged at the middle of the top of the lower steel plate 2, the sleeve 4 is a solid cylinder, the sleeve 4 is connected and fixed with the lower steel plate 2 through a welding mode, the fixing structure is arranged at the top of the lower steel plate 2 and the upper steel plate 3, and the lower steel plate 2 and the upper steel plate 3 are fixed on the I-steel 1 through the fixing structure.

[0027] Specifically, one side of the lower steel plate 2 and the upper steel plate 3 both extends into the web side of the I-steel 1, the upper steel plate 3 is located at the top of the lower steel plate 2, and the lower steel plate 2 and the upper steel plate 3 are both attached to the I-steel 1, which can ensure that the whole device is effectively and firmly fixed with the I-steel 1 and prevents displacement of the device caused by excessive upper load.

[0028] In the embodiment, after the device is installed, the scaffold vertical rod bottom passes through the sleeve 4 and falls on the upper side of the lower steel plate 2, thereby realizing the bearing function of the cantilevered scaffold I-steel.

[0029] As shown in Figs. 1-3As shown, the fixing structure comprises connecting steel plates 5, connecting screw rods 6 and bolts 7, the number of the connecting steel plates 5 is two and they are arranged on the top of the lower steel plate 2 and the upper steel plate 3 respectively, the connecting screw rods 6 are arranged on the front and back of the inner side of the two connecting steel plates 5, the bolts 7 are arranged on the outer surface of the connecting screw rods 6, the front and back of the inner side of the two connecting steel plates 5 are both provided with through holes which are matched with the size of the connecting screw rods 6 and are on the same horizontal line, the number of the connecting screw rods 6 is two and they are symmetrically distributed, the two ends of the two connecting screw rods 6 are both respectively penetrated through the through holes and extended to the outside of the two connecting steel plates 5, the bolts 7 are threadedly connected with the connecting screw rods 6, and the bolts 7 are arranged on the side opposite to the two connecting steel plates 5 and abut against the connecting steel plates 5.

[0030] In the embodiment, the fixing structure can firmly fix the sleeve 4, the connecting steel plates 5 and the connecting screw rods 6 on the I-shaped steel 1 and can be applied to I-shaped steels 1 of different sizes.

[0031] As shown in Figs. Fig. 1 and 3 The top of the upper steel plate 3 is provided with a groove which is matched with the position of the sleeve 4, and the size of the groove is larger than that of the connecting steel plate 5.

[0032] In the embodiment, the groove enables the connecting steel plate 5 to enter the inner side of the groove, so that the adaptation range is wider.

[0033] The use method of the utility model is as follows:

[0034] The lower steel plate 2 and the upper steel plate 3 are respectively placed on the I-shaped steel 1 and the upper steel plate 3 is located on the top of the lower steel plate 2, the bottom of the lower steel plate 2 and the upper steel plate 3 are both entered into the web side of the I-shaped steel 1, the lower steel plate 2 and the upper steel plate 3 are pushed to the opposite side until the inner side of the lower steel plate 2 and the upper steel plate 3 abut against the I-shaped steel 1, the two connecting screw rods 6 are respectively penetrated through the through holes and extended to the outside of the two connecting steel plates 5, and the bolts 7 are twisted on the two ends of the outer surface of the connecting screw rods 6 so as to be attached to the connecting steel plates 5 and fastened, so that the installation and fixation of the lower steel plate 2, the upper steel plate 3 and the sleeve 4 are completed, finally the scaffold upright is passed through the sleeve 4 and falls on the upper side of the lower steel plate 2, so that the bearing function of the suspension scaffold I-shaped steel is realized.

[0035] The above only describes the preferred embodiments of the utility model and is not used for limiting the utility model, for the person skilled in the art, the utility model can have various changes and variations. 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 non-welded overhanging scaffold upright positioning installation device, characterized in that, The utility model provides a steel structure fixing structure, including I -steel (1), lower steel sheet (2), upper steel sheet (3) and fixed structure, lower steel sheet (2) and upper steel sheet (3) are all set up at the top of I -steel (1) outer surface, the middle of lower steel sheet (2) top is provided with sleeve (4), and the fixed structure is set up at the top of lower steel sheet (2) and upper steel sheet (3); The fixed structure includes connecting steel sheet (5), connecting screw rod (6) and bolt (7), the number of connecting steel sheet (5) is two and is set up at the top of lower steel sheet (2) and upper steel sheet (3) respectively, connecting screw rod (6) is set up at the front and back of the inner side of two connecting steel sheet (5), and bolt (7) is set up on the outer surface of connecting screw rod (6).

2. A non-welded overhanging scaffold upright positioning and mounting device according to claim 1, characterized in that, One side of lower steel sheet (2) and upper steel sheet (3) is in the web side of I -steel (1) in depth, and upper steel sheet (3) is located at the top of lower steel sheet (2).

3. The non-welded overhanging scaffold upright positioning and mounting device of claim 1, wherein, Lower steel sheet (2) and upper steel sheet (3) are attached with I -steel (1), and lower steel sheet (2) and upper steel sheet (3) are fixed on I -steel (1) by the fixed structure.

4. The non-welded overhanging scaffold upright positioning and mounting device of claim 1, wherein, The sleeve (4) is a solid cylinder, and the sleeve (4) and the lower steel sheet (2) are connected and fixed by welding.

5. The non-welded overhanging scaffold upright positioning and mounting device of claim 1, wherein, The front and back of the two connecting steel sheet (5) are provided with through holes of the same size as the connecting screw rod (6), and the through holes are on the same horizontal line.

6. A non-welded overhanging scaffold upright positioning and mounting device according to claim 5, wherein, The number of connecting screw rod (6) is two and is symmetrically distributed, and the two ends of the two connecting screw rod (6) respectively extend to the outside of the two connecting steel sheet (5) through the through hole.

7. A non-welded overhanging scaffold upright positioning and mounting device according to claim 6, characterised in that, The bolt (7) is threadedly connected with the connecting screw rod (6), and the bolt (7) is arranged on the side opposite to the two connecting steel sheet (5) and abuts against the connecting steel sheet (5).

8. The non-welded overhanging scaffold upright positioning and mounting device of claim 1, wherein, The top of the upper steel sheet (3) is provided with a groove corresponding to the position of the sleeve (4), and the size of the groove is larger than that of the connecting steel sheet (5).

Citation Information

Patent Citations

  • Positioning device for vertical rod on cantilever scaffold I-shaped steel

    CN217759946U