Engineering scaffold

By designing a fast folding mechanism on the engineering construction frame and using rotating pins and threaded connections, the existing construction frames are solved in the difficulty of storage and handling when not in use, and rapid disassembly and reorganization are achieved, which is easy to store and transport.

CN222771837UActive Publication Date: 2025-04-18YULIN SHUCHENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202420958398.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-04-18
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The existing construction rack cannot be folded quickly when not in use, resulting in difficulty in storage and handling and taking up a large space.

Method used

An engineering construction frame is designed, adopting a fast folding design, which enables upward folding of the support plate and the connecting column by rotating the pin, the lower pin and the rotating thread counterclockwise, reducing the length and width for easy handling and storage.

Benefits of technology

It realizes rapid disassembly and reorganization of the construction frame, can be quickly folded when not in use, saves storage space, is easy to handle, and improves usage efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of scaffolds, in particular to an engineering scaffold which comprises a supporting plate, a plurality of first connecting columns are installed in inner cavities of supporting columns, second connecting columns are rotationally connected to the surfaces of the first connecting columns, the surfaces of the second connecting columns are connected with the inner cavities of the supporting columns, and first clamping grooves are formed in the top ends of the second connecting columns. A first clamping block is installed in an inner cavity of the first clamping groove, and one side of the first clamping block is connected with the top end of the first connecting column. A plurality of first connecting rods are installed in inner cavities of the opposite faces of the supporting columns, second connecting rods are installed in inner cavities of the first connecting rods, the surfaces of the second connecting rods are connected with the inner cavities of the opposite faces of the supporting columns, second clamping grooves are formed in the surfaces of the first connecting rods, and second clamping blocks are installed in inner cavities of the second clamping grooves. By means of the rapid folding design, when the scaffold does not need to be used, the scaffold can be rapidly folded, and therefore the scaffold is convenient to carry and store.
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Description

Technical Field

[0001] The utility model relates to the field of construction frames, in particular to an engineering construction frame. Background Art

[0002] The construction scaffold is mainly used for construction workers to stand and work, and is equipped with a vertical fixed ladder for workers to go up and down;

[0003] A Chinese patent publication (publication number: CN218234256U) discloses an engineering construction frame, including a load-bearing plate, four corners of the bottom surface of the load-bearing plate are fixed with length-adjustable support columns, one side of the load-bearing plate is rotatably provided with a length-adjustable ladder, and a receiving cavity is provided at the lower part of the load-bearing plate, one end of the receiving cavity is open and the other end is closed, and the receiving cavity is used to store the ladder;

[0004] Although this type of construction frame can improve the safety of workers' carrying and climbing, does not occupy the space below the construction frame, and does not affect the adjustment of the height of the construction frame, this type of construction frame often cannot be quickly folded as a whole when not in use, resulting in difficulties in storage and transportation, and also occupies a relatively large space. Utility Model Content

[0005] The purpose of the utility model is to provide an engineering construction frame to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an engineering construction frame, comprising a support plate, support columns are installed at the four corners of the bottom end of the support plate, a plurality of first connecting columns are installed in the inner cavity of the support column, the surface of the first connecting column is rotatably connected to the second connecting column, the surface of the second connecting column is connected to the inner cavity of the support column, a first slot is provided at the top end of the second connecting column, a first clamping block is installed in the inner cavity of the first slot, and one side of the first clamping block is connected to the top end of the first connecting column; a plurality of first connecting rods are installed in the inner cavity of the opposite side of the support column, a second connecting rod is installed in the inner cavity of the first connecting rod, the surface of the second connecting rod is connected to the inner cavity of the opposite side of the support column, a second slot is provided on the surface of the first connecting rod, a second clamping block is installed in the inner cavity of the second slot, and one side of the second clamping block is connected to the surface of the second connecting rod.

[0007] Preferably, a third slot is provided at the bottom end of the first connecting column and the second connecting column, and a plurality of connecting blocks are installed at the top end of the first connecting column and the second connecting column below the third slot, and the inner cavity of the connecting block is rotatably connected to a rectangular column, and the surface of the rectangular column is engaged with the inner cavity of the third slot.

[0008] Preferably, a plurality of drainage holes are formed at the top of the support plate, and a gasket is installed at the top of the support plate outside the drainage holes.

[0009] Preferably, a plurality of first pins are installed at the top of the gasket, one end of the first pins passes through the top of the gasket and the support plate, and one end of the first pin extends to the inner cavity at the top of the first connecting column and the second connecting column, a plurality of second pins are installed on the front and rear surfaces of the support column, one end of the second pin passes through the surface of the support column and the first connecting column and the second connecting column, and one end of the second pin extends to the opposite surface of the support column, a third pin is installed on the surface of the first connecting column and the second connecting column, one end of the third pin passes through the surface of the first connecting column and the second connecting column and the rectangular column, and one end of the third pin extends to the rear surface of the first connecting column and the second connecting column.

[0010] Preferably, a screw is installed in the inner cavity at the bottom end of the support column, and a base is installed at one end of the screw.

[0011] Preferably, the surfaces of the first latch pin, the second latch pin and the third latch pin are all provided with anti-slip patterns.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is designed to be quickly folded. When the construction frame is not needed, the first pin is firstly rotated counterclockwise, and then the first pin is pulled out to disassemble the support plate. Next, the first connecting column and the second connecting column are folded upward, and the first connecting rod and the second connecting rod are folded upward, so that the length and width are reduced and the frame is quickly folded, so that it is easy to carry and store.

[0014] The utility model is connected by means of a first latch, a second latch and the second latch and a thread. When not in use, the first latch, the second latch and the second latch can be quickly disassembled and reassembled by gently pulling out the first latch, the second latch and the second latch or rotating the thread. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the first card block of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the second card block of the utility model.

[0020] In the figure: 1. support plate; 101. support column; 2. first connecting column; 201. second connecting column; 202. first slot; 203. first block; 3. first connecting rod; 301. second connecting rod; 302. second slot; 303. second block; 4. third slot; 401. connecting block; 402. rectangular column; 5. drainage hole; 501. gasket; 6. first latch; 601. second latch; 602. third latch; 7. screw; 701. base. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0022] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0023] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0026] Embodiment 1

[0027] See also Figures 1 to 4 The utility model provides a technical solution: an engineering construction frame, including a support plate 1, support columns 101 are installed at the four corners of the bottom end of the support plate 1, a plurality of first connecting columns 2 are installed in the inner cavity of the support column 101, the surface of the first connecting column 2 is rotatably connected with the second connecting column 201, the surface of the second connecting column 201 is connected to the inner cavity of the support column 101, the top of the second connecting column 201 is provided with a first card slot 202, the inner cavity of the first card slot 202 is installed with a first card block 203, and one side of the first card block 203 is connected to the top of the first connecting column 2;

[0028] By setting the first connecting column 2 and the second connecting column 201, the first connecting column 2 and the second connecting column 201 are mainly used to support the construction frame to improve stability. Since the first clamping block 203 is provided, the first clamping block 203 will be clamped into the inner cavity of the first clamping slot 202, so that the first connecting column 2 and the second connecting column 201 can only be folded upwards and cannot be folded downwards. Since the first connecting column 2 and the second connecting column 201 can be folded, when the construction frame is not in use, the first connecting column 2 and the second connecting column 201 can be folded upwards, thereby reducing the length of the construction frame and facilitating transportation and storage;

[0029] A plurality of first connecting rods 3 are installed in the inner cavity of the opposite surface of the support column 101, a second connecting rod 301 is installed in the inner cavity of the first connecting rod 3, the surface of the second connecting rod 301 is connected to the inner cavity of the opposite surface of the support column 101, a second slot 302 is opened on the surface of the first connecting rod 3, a second block 303 is installed in the inner cavity of the second slot 302, and one side of the second block 303 is connected to the surface of the second connecting rod 301;

[0030] By setting the first connecting rod 3 and the second connecting rod 301, the first connecting rod 3 and the second connecting rod 301 are mainly used to provide users with climbing. Since the second clamping block 303 is provided, the second clamping block 303 will be clamped into the inner cavity of the second clamping slot 302, so that the first connecting rod 3 and the second connecting rod 301 can only be folded upwards. When the user steps on the surface of the first connecting rod 3 and the second connecting rod 301, it will not fold. Since the first connecting rod 3 and the second connecting rod 301 can be folded, when the construction frame is not in use, the first connecting rod 3 and the second connecting rod 301 can be folded upwards, thereby reducing the width of the construction frame for easy transportation and storage. At the same time, the first connecting rod 3 and the second connecting rod 301 are connected to the inner cavity of the opposite side of the support column 101 by means of threads. When the first connecting rod 3 and the second connecting rod 301 need to be disassembled, it is only necessary to rotate the first connecting rod 3 and the second connecting rod 301.

[0031] Embodiment 2

[0032] On the basis of the first embodiment, the bottom ends of the first connecting column 2 and the second connecting column 201 are both provided with a third card slot 4, and a plurality of connecting blocks 401 are installed at the top ends of the first connecting column 2 and the second connecting column 201 below the third card slot 4, and the inner cavity of the connecting block 401 is rotatably connected with a rectangular column 402, and the surface of the rectangular column 402 is engaged with the inner cavity of the third card slot 4;

[0033] By setting the rectangular column 402, the rectangular column 402 mainly plays a supporting role to improve the overall stability of the construction frame. When the rectangular column 402 is needed for support, first rotate the rectangular column 402 so that the surface of the rectangular column 402 is connected to the inner cavity of the third card slot 4, and then insert the third pin 602 and rotate it. When the rectangular column 402 needs to be rotated and folded, first rotate the third pin 602 counterclockwise, and then pull out the third pin 602, and the rectangular column 402 can be rotated and folded.

[0034] Embodiment 3

[0035] On the basis of the first embodiment, a plurality of drainage holes 5 are provided at the top of the support plate 1, and a gasket 501 is installed at the top of the support plate 1 outside the drainage holes 5;

[0036] The drainage hole 5 is provided, which is mainly used for drainage to prevent water from accumulating on the top of the support plate 1 . The gasket 501 is made of rubber material and can play an anti-slip role, thereby improving the safety of engineering operations.

[0037] Embodiment 4

[0038] On the basis of the third embodiment, a plurality of first latches 6 are installed at the top of the gasket 501, one end of the first latch 6 passes through the top of the gasket 501 and the support plate 1, and one end of the first latch 6 extends to the inner cavity at the top of the first connecting column 2 and the second connecting column 201, a plurality of second latches 601 are installed on the front and rear surfaces of the support column 101, one end of the second latch 601 passes through the surface of the support column 101 and the first connecting column 2 and the second connecting column 201, and one end of the second latch 601 extends to the opposite surface of the support column 101, and a third latch 602 is installed on the surface of the first connecting column 2 and the second connecting column 201, one end of the third latch 602 passes through the surface of the first connecting column 2 and the second connecting column 201 and the rectangular column 402, and one end of the third latch 602 extends to the rear surface of the first connecting column 2 and the second connecting column 201;

[0039] By setting the first latch 6, since the first latch 6 is mainly used to fix and limit the support plate 1, when the support plate 1 needs to be disassembled, first rotate the first latch 6 counterclockwise, and then pull out the first latch 6, the support plate 1 can be disassembled;

[0040] By providing the second latch 601, when the surfaces of the first connecting column 2 and the second connecting column 201 need to be separated from the inner cavity of the support column 101, the second latch 601 is first rotated counterclockwise, then the second latch 601 is pulled out, and then the first connecting column 2 and the second connecting column 201 are folded, so that the first connecting column 2 and the second connecting column 201 can be disassembled;

[0041] By setting the third latch 602, the third latch 602 is mainly used to limit the rectangular column 402. When the rectangular column 402 needs to be rotated and folded, the third latch 602 is first rotated counterclockwise, and then the third latch 602 is pulled out, and the rectangular column 402 can be rotated and folded.

[0042] Embodiment 5

[0043] On the basis of the first embodiment, a screw rod 7 is installed in the inner cavity at the bottom end of the support column 101, and a base 701 is installed at one end of the screw rod 7;

[0044] By setting the screw rod 7, rotating the screw rod 7 can drive the base 701 to rise and fall, so as to adjust the overall height of the construction frame. At the same time, the four screw rods 7 can be rotated in sequence according to the level of the ground to adjust the height of the four bases 701 and adjust the level of the construction frame.

[0045] Embodiment 6

[0046] On the basis of the fourth embodiment, the surfaces of the first latch 6, the second latch 601 and the third latch 602 are all provided with anti-slip textures;

[0047] When the first latch 6, the second latch 601 or the third latch 602 needs to be disassembled, since the surfaces of the first latch 6, the second latch 601 and the third latch 602 are provided with a section of thread, it is necessary to first rotate and then pull out the first latch 6, the second latch 601 or the third latch 602. Since the anti-slip texture is provided, an anti-slip effect can be achieved when rotating the first latch 6, the second latch 601 or the third latch 602.

[0048] When the utility model is in use, when it is necessary to fold the construction frame, first rotate the first pin 6 counterclockwise, then pull out the first pin 6 to disassemble the support plate 1, and then fold the first connecting column 2 and the second connecting column 201 upwards and fold the first connecting rod 3 and the second connecting rod 301 upwards, so as to reduce the length and width, so as to facilitate transportation and storage. When it is necessary to separate the surfaces of the first connecting column 2 and the second connecting column 201 from the inner cavity of the support column 101, first rotate the second pin 601 counterclockwise, then pull out the second pin 601, and then fold the first connecting column 2 and the second connecting column 201, so that the first connecting column 2 and the second connecting column 201 can be disassembled. When it is necessary to rotate and fold the rectangular column 402, first rotate the third pin 602 counterclockwise, then pull out the third pin 602, and then the rectangular column 402 can be rotated and folded.

[0049] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0050] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A construction frame, comprising a support plate (1), wherein support columns (101) are installed at the four corners of the bottom of the support plate (1), characterized in that: The inner cavity of the support column (101) is provided with a plurality of first connecting columns (2); the surface of the first connecting column (2) is rotatably connected with the second connecting column (201); the surface of the second connecting column (201) is connected to the inner cavity of the support column (101); the top of the second connecting column (201) is provided with a first clamping groove (202); the inner cavity of the first clamping groove (202) is provided with a first clamping block (203); one side of the first clamping block (203) is connected to the top of the first connecting column (2); A plurality of first connecting rods (3) are installed in the inner cavity of the opposite surface of the support column (101); a second connecting rod (301) is installed in the inner cavity of the first connecting rod (3); the surface of the second connecting rod (301) is connected to the inner cavity of the opposite surface of the support column (101); a second clamping groove (302) is provided on the surface of the first connecting rod (3); a second clamping block (303) is installed in the inner cavity of the second clamping groove (302); one side of the second clamping block (303) is connected to the surface of the second connecting rod (301); The top of the support plate (1) is provided with a plurality of drainage holes (5); a gasket (501) is installed at the top of the support plate (1) outside the drainage hole (5); a plurality of first latches (6) are installed at the top of the gasket (501); one end of the first latches (6) passes through the gasket (501) and the top of the support plate (1); one end of the first latches (6) extends to the inner cavity of the top of the first connecting column (2) and the second connecting column (201); a plurality of second latches (601) are installed on the front and rear surfaces of the support column (101); the second latches (601) ) penetrates through the surfaces of the support column (101) and the first connecting column (2) and the second connecting column (201), and one end of the second latch (601) extends to the opposite surface of the support column (101), and the surfaces of the first connecting column (2) and the second connecting column (201) are both installed with a third latch (602), one end of the third latch (602) penetrates through the surfaces of the first connecting column (2) and the second connecting column (201) and the rectangular column (402), and one end of the third latch (602) extends to the rear surfaces of the first connecting column (2) and the second connecting column (201).

2. The engineering construction scaffold according to claim 1, characterized in that: The bottom ends of the first connecting column (2) and the second connecting column (201) are both provided with a third slot (4); a plurality of connecting blocks (401) are installed at the top ends of the first connecting column (2) and the second connecting column (201) below the third slot (4); the inner cavity of the connecting block (401) is rotatably connected to a rectangular column (402); and the surface of the rectangular column (402) is engaged with the inner cavity of the third slot (4).

3. The engineering construction scaffold according to claim 1, characterized in that: A screw rod (7) is installed in the inner cavity at the bottom end of the support column (101), and a base (701) is installed at one end of the screw rod (7).

4. The engineering construction scaffold according to claim 1, characterized in that: The surfaces of the first latch pin (6), the second latch pin (601) and the third latch pin (602) are all provided with anti-slip patterns.

Citation Information

Patent Citations

  • Engineering scaffold

    CN218234256U