Scaffold for constructional engineering

The design of the limiting and adjusting mechanism solves the problems of large space occupation and inflexible height adjustment of scaffolding, and realizes flexible adjustment and precise positioning, thereby improving operational efficiency and safety.

CN223880716UActive Publication Date: 2026-02-06ANHUI POSITIVE ENERGY PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202423244935.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-02-06
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing scaffolding used in construction projects occupies a large space, is difficult to transport and assemble, and has inflexible and inaccurate height adjustment, which increases safety risks.

Method used

The system employs a limit mechanism and an adjustment mechanism. The ladder is stably positioned by the cooperation of the limit rod and the lever. The protective plate is precisely adjusted by the cooperation of the adjustment mechanism and the double-acting screw. Combined with casters and a rotating frame, the system improves operational efficiency and safety.

Benefits of technology

It enables flexible adjustment and precise positioning of scaffolding, reduces the manpower required for transportation and assembly, and improves operational efficiency and safety.

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Abstract

The utility model relates to the technical field of constructional engineering, in particular to a scaffold for constructional engineering. According to the technical scheme, the device comprises mounting frames, a crawling ladder, a workbench, a protection plate, an adjusting mechanism, a limiting mechanism, universal wheels and a mounting groove, the mounting frames are fixedly connected to the four corners of the lower portion of the workbench, the limiting mechanism is mounted on the mounting frames, the crawling ladder is detachably mounted on the mounting frames through the limiting mechanism, and the universal wheels are arranged below the crawling ladder; rotating frames are symmetrically and fixedly connected to the workbench, connecting pieces are movably connected to the rotating frames, protective plates are fixedly connected between the connecting pieces, and adjusting mechanisms are arranged on the two sides of the workbench and between the protective plates; when the adjusting block slides along the adjusting groove, the adjusting rod drives the protection plate to move, the protection plate can be adjusted according to needs so as to adapt to unsafe requirements, the positions of the first limiting rod and the connected protection plate can be accurately controlled by adjusting the position of the second limiting rod on the limiting sliding rail, and accurate adjustment of the protection plate is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, specifically is a scaffold for building engineering. BACKGROUND

[0002] In the field of building engineering, the scaffold is an important construction tool, which is used to set up aerial work platforms and support structures, and facilitates the work of construction personnel. In early China, the scaffold was mainly set up with bamboo or wood. With the progress of technology and the development of industrialization, various types of scaffolds have gradually emerged, such as the fastener type steel pipe scaffold, the portal scaffold, the bowl type steel pipe scaffold, etc. These scaffolds have been widely used in the fields of construction, municipal administration, transportation and bridge, and mine.

[0003] After searching, the patent announcement No. CN221422603U is a high-stability scaffold for building engineering. The utility model relates to the technical field of building engineering. The main body mechanism includes protective support columns, climbing handles, protective crossbars, inner protective connecting rods, and outer protective connecting rods. Four groups of protective support columns are installed on the upper end of the main body mechanism. The climbing handle is installed on the left end of the protective support column. The protective crossbar is installed on the upper end of the protective support column. The utility model has the advantages that the lower water groove and the anti-skid groove are provided on the upper end of the main body mechanism, which makes it difficult for workers to stand unstable or fall down due to environmental humidity when working on the upper end of the main body mechanism, making the workers' construction more secure. The fixed climbing frame is provided with a climbing frame groove, and the climbing handle is installed on the left end of the protective support column, which is on the same vertical plane as the fixed climbing frame. When the worker climbs up or down, the device can increase the friction to a certain extent, ensuring the basic safety of the worker during construction.

[0004] The above-mentioned utility model has the following problems:

[0005] Large scaffolds occupy more storage space, increasing the difficulty of storage and transportation. Large and heavy scaffolds require more manpower or equipment during transportation and assembly, reducing operational efficiency.

[0006] The height adjustment of the scaffold is not flexible or accurate, which may cause an unstable work platform, thereby increasing the safety risk. In different working environments or different construction requirements, the height adjustment may not be convenient, which may cause the scaffold to be unable to effectively adapt to various work requirements.

[0007] Therefore, in view of the above problems, we propose a scaffold for building engineering to solve the existing problems. UTILITY MODEL CONTENTS

[0008] The utility model aims to provide a scaffold for building engineering to solve the problems raised in the background technology.

[0009] In order to achieve the above object, the utility model provides the following technical scheme: A scaffold for construction engineering, installation frame, ladder, workbench, guard board, adjusting mechanism, limiting mechanism, universal wheel and installation groove, the four corners below workbench are fixedly connected with installation frame, the installation frame is installed with limiting mechanism, the installation frame is detachably installed with ladder through the limiting mechanism, the ladder below is provided with universal wheel, and workbench is fixedly connected with rotating frame, the rotating frame is movably connected with connecting piece, the connecting piece is fixedly connected with guard board, and the both sides of workbench are provided with adjusting mechanism between guard board.

[0010] Preferably, the limiting mechanism includes a limiting frame, a return spring, a knob, a limiting hole and a limiting rod, one side of the installation frame is fixedly connected with the limiting frame, limiting holes are formed on both sides of the limiting frame, a positioning rod is movably connected to the limiting hole, the knob is arranged between the limiting frame and the positioning rod, and the return spring is sleeved between the knob and the limiting frame.

[0011] Preferably, the adjusting mechanism includes an adjusting frame, an adjusting groove, a bidirectional screw rod, an adjusting block, a mounting seat, a knob, a rotating shaft and an adjusting rod, the both sides of the workbench are fixedly connected with the adjusting frame, the upper surface of the adjusting frame is symmetrically provided with the adjusting groove, the rotating shaft is arranged in the adjusting groove, the mounting seat is arranged in the middle of the workbench, the bidirectional screw rod is movably connected between the mounting seat and the rotating shaft, the adjusting block is movably connected to the adjusting groove, the middle part of the adjusting block is in a threaded structure, and the adjusting block and the bidirectional screw rod are threadedly matched.

[0012] Preferably, the mounting seat is provided with the knob on the bidirectional screw rod, one side of the adjusting block is movably connected with the adjusting rod, and the side, away from the adjusting block, of the adjusting rod is movably connected with the guard board.

[0013] Preferably, the workbench is internally provided with the installation groove, the limiting slide rails are symmetrically arranged in the installation groove, the second limiting rod is slidably connected to the limiting slide rail, the first limiting rod is movably connected to the side, away from the limiting slide rail, of the second limiting rod, and the first limiting rod is movably connected with the guard board on one side.

[0014] Preferably, a plurality of through holes are equidistantly formed on the surface of the ladder, and the through holes and the positioning rod are matched with each other.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. When the position of the positioning rod needs to be changed, the fast-moving knob can be in contact with the positioning rod to help it move or reposition, and the reset spring acts on the fast-moving knob to ensure that the fast-moving knob can return to its initial position after adjustment or operation is completed, so that the positioning rod and the through hole maintain stable cooperation, the through holes are evenly distributed on the surface of the ladder, the diameter of each through hole matches the size of the positioning rod, the positioning rod can be inserted into the through hole to ensure the fixed position, and the user can insert the positioning rod into any through hole to realize adjustment or positioning of the ladder, thereby changing the ladder in a specific position.

[0017] 2. The user adjusts the rotation direction and position of the bidirectional screw rod by rotating the knob, thereby controlling the horizontal movement of the adjusting block in the adjusting groove, one side of the adjusting rod is connected to the adjusting block, and the other side is connected to the protective plate, when the adjusting block slides along the adjusting groove, the adjusting rod drives the protective plate to move, the protective plate can be adjusted as required, thereby adjusting and adapting to the unsafe demand, and the position of the first limiting rod and the connected protective plate can be accurately controlled by adjusting the position of the second limiting rod on the limiting slide rail, thereby realizing accurate adjustment of the protective plate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic view of the overall structure in the utility model;

[0019] Figure 2 It is an exploded view of the overall structure in the utility model;

[0020] Figure 3 It is a schematic view of the structure of the adjusting mechanism in the utility model;

[0021] Figure 4 It is a schematic view of the cooperation of the first limiting rod and the second limiting rod in the utility model;

[0022] Figure 5 It is a schematic view of the internal structure of the mounting groove in the utility model;

[0023] Figure 6 It is Figure 5 A local enlarged structure schematic view in the utility model.

[0024] In the drawing: 1, mounting frame; 2, ladder; 3, workbench; 4, protective plate; 5, adjusting mechanism; 501, adjusting frame; 502, adjusting groove; 503, bidirectional screw rod; 504, adjusting block; 505, mounting seat; 506, knob; 507, rotating shaft; 508, adjusting rod; 6, limiting mechanism; 601, limiting frame; 602, reset spring; 603, fast-moving knob; 604, limiting hole; 605, positioning rod; 7, universal wheel; 8, through hole; 9, connecting piece; 10, rotating frame; 11, first limiting rod; 12, second limiting rod; 13, limiting slide rail; 14, mounting groove. DETAILED DESCRIPTION

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0026] like Figures 1-6 As shown, the present invention proposes a scaffolding for construction engineering, including an installation frame 1, a ladder 2, a work platform 3, a protective plate 4, an adjustment mechanism 5, a limiting mechanism 6, casters 7, and an installation groove 14. The installation frame 1 is fixedly connected to the four corners below the work platform 3. The limiting mechanism 6 is installed on the installation frame 1. The ladder 2 is detachably installed on the installation frame 1 through the limiting mechanism 6. Casters 7 are provided below the ladder 2. The work platform 3 is symmetrically fixedly connected to a rotating frame 10. Connecting parts 9 are movably connected to the rotating frame 10. The protective plate 4 is fixedly connected between the connecting parts 9. Adjustment mechanisms 5 are provided on both sides of the work platform 3 and between them and the protective plate 4.

[0027] In an optional embodiment, the limiting mechanism 6 includes a limiting frame 601, a return spring 602, a lever 603, a limiting hole 604, and a limiting rod. The limiting frame 601 is fixedly connected to one side of the mounting frame 1. Limiting holes 604 are opened on both sides of the limiting frame 601. A positioning rod 605 is movably connected to the limiting hole 604. A lever 603 is provided between the positioning rod 605 and the limiting frame 601. A return spring 602 is sleeved between the lever 603 and the limiting frame 601.

[0028] When the position of the positioning rod 605 needs to be changed, the lever 603 can contact the positioning rod 605 to help it move or reposition. The return spring 602 acts on the lever 603 to ensure that after the adjustment or operation is completed, the lever 603 can return to its initial position, thereby maintaining a stable fit between the positioning rod 605 and the through hole 8.

[0029] In an optional embodiment, the adjustment mechanism 5 includes an adjustment frame 501, an adjustment groove 502, a bidirectional lead screw 503, an adjustment block 504, a mounting base 505, a knob 506, a rotating shaft 507, and an adjustment rod 508. The adjustment frame 501 is fixedly connected to both sides of the workbench 3. The adjustment groove 502 is symmetrically opened on the upper surface of the adjustment frame 501. The rotating shaft 507 is arranged in the adjustment groove 502 on both sides. The mounting base 505 is arranged in the middle of the workbench 3. The bidirectional lead screw 503 is movably connected between the mounting base 505 and the rotating shaft 507. The adjustment block 504 is movably connected to the bidirectional lead screw 503 on the adjustment groove 502. The middle part of the adjustment block 504 has a threaded structure. The threads of the adjustment block 504 and the bidirectional lead screw 503 are mutually engaged.

[0030] In an optional embodiment, the mounting seat 505 is provided with a knob 506 on the bidirectional screw rod 503, and the adjusting block 504 is movably connected with an adjusting rod 508 on one side, and the adjusting rod 508 is movably connected with the protective plate 4 on the side away from the adjusting block 504;

[0031] The user adjusts the rotating direction and position of the bidirectional screw rod 503 by rotating the knob 506, thereby controlling the horizontal movement of the adjusting block 504 in the adjusting groove 5602, and the adjusting rod 508 is connected on one side with the adjusting block 504 and on the other side with the protective plate 4, when the adjusting block 504 slides along the adjusting groove 502, the adjusting rod 508 drives the protective plate 4 to move, and the protective plate 4 can be adjusted as needed, thereby adjusting and adapting to the unsafe demand.

[0032] In an optional embodiment, the workbench 3 is internally provided with a mounting groove 14, the mounting groove 14 is symmetrically provided with a limiting slide rail 13, the limiting slide rail 13 is movably connected with a second limiting rod 12, the second limiting rod 12 is movably connected with a first limiting rod 11 on the side away from the limiting slide rail 13, and the first limiting rod 11 is movably connected with the protective plate 4 on one side;

[0033] By adjusting the position of the second limiting rod 12 on the limiting slide rail 13, the position of the first limiting rod 11 and the connected protective plate 4 can be accurately controlled, and the accurate adjustment of the protective plate 4 is realized.

[0034] In an optional embodiment, the ladder 2 is equidistantly provided with a plurality of through holes 8 on the surface, and the through holes 8 and the positioning rods are matched with each other;

[0035] The through holes 8 are uniformly distributed on the surface of the ladder 2, the diameter of each through hole 8 is matched with the size of the positioning rod, the positioning rod can be inserted into the through hole 8, the fixed position is ensured, and the user can insert the positioning rod 605 into any through hole 8 to realize the adjustment or positioning of the ladder 2 and change the ladder 2 in a specific position.

[0036] It should be understood that the above specific embodiments of the present application are used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. A construction scaffold characterised in that: The utility model provides a kind of ladder climbing platform, including mounting frame (1), ladder climbing (2), workbench (3), guard board (4), adjusting mechanism (5), limiting mechanism (6), universal wheel (7) and installation slot (14), the workbench (3) lower four corners are fixedly connected with mounting frame (1), mounting frame (1) is installed with limiting mechanism (6), mounting frame (1) is detachably installed with ladder climbing (2) by limiting mechanism (6), ladder climbing (2) is provided with universal wheel (7) below, and workbench (3) is symmetrically fixedly connected with rotating frame (10), rotating frame (10) is movably connected with connecting piece (9), connecting piece (9) is fixedly connected with guard board (4) between, and workbench (3) both sides are provided with adjusting mechanism (5) between guard board (4).

2. A scaffold for construction work according to claim 1, characterised in that: The limiting mechanism (6) includes a limiting frame (601), a reset spring (602), a push rod (603), a limiting hole (604) and a limiting rod, one side of the mounting frame (1) is fixedly connected with the limiting frame (601), limiting holes (604) are formed on both sides of the limiting frame (601), the limiting rod is movably connected to the limiting holes (604), the push rod (603) is arranged between the limiting frame (601), and the reset spring (602) is sleeved between the push rod (603) and the limiting frame (601).

3. A scaffold for construction work according to claim 1, characterised in that: The adjusting mechanism (5) includes an adjusting frame (501), an adjusting slot (502), a bidirectional screw rod (503), an adjusting block (504), a mounting seat (505), a knob (506), a rotating shaft (507) and an adjusting rod (508), both sides of the workbench (3) are fixedly connected with the adjusting frame (501), the adjusting slots (502) are symmetrically formed on the upper surface of the adjusting frame (501), the rotating shafts (507) are arranged in the adjusting slots (502), the mounting seat (505) is arranged in the middle of the workbench (3), the bidirectional screw rod (503) is movably connected between the mounting seat (505) and the rotating shaft (507), the adjusting block (504) is movably connected to the bidirectional screw rod (503) on the adjusting slot (502), the middle of the adjusting block (504) is a threaded structure, and the adjusting block (504) and the bidirectional screw rod (503) are threadedly connected.

4. A scaffold for construction work according to claim 3, characterised in that: The mounting seat (505) is provided with the knob (506) on the bidirectional screw rod (503), and the adjusting rod (508) is movably connected to one side of the adjusting block (504), and the guard board (4) is movably connected to the side, away from the adjusting block (504), of the adjusting rod (508).

5. A scaffold for construction work according to claim 1, characterised in that: The workbench (3) is provided with the installation slot (14) inside, the limiting slide rails (13) are symmetrically arranged in the installation slot (14), the second limiting rods (12) are movably connected to the limiting slide rails (13), the first limiting rods (11) are movably connected to the side, away from the limiting slide rails (13), of the second limiting rods (12), and the guard board (4) is movably connected to one side of the first limiting rods (11).

6. A building construction scaffold according to claim 5 wherein: The ladder climbing (2) is provided with a plurality of through holes (8) equidistantly formed on the surface, and the through holes (8) and the limiting rods are connected.

Citation Information

Patent Citations

  • High-stability scaffold for constructional engineering

    CN221422603U