Anti-falling building scaffold

Abstract

The utility model provides an anti-falling building scaffold, which belongs to the technical field of constructional engineering and comprises support frames and cross rods fixedly welded between two adjacent groups of support frames. The protection structure comprises a shell fixed to the top end of the first transverse plate, a hanging frame fixed to the top end of the second transverse plate, plastic coated cloth rolled in the shell and a rolling structure arranged in the shell. According to the falling protection device, the hanging rack is hooked by the hook by pulling the pulling plate, so that the plastic coated cloth is unfolded to shield and protect a falling object, the falling protection function of the falling protection device is achieved, the top of the device is conveniently shielded, the falling object is conveniently protected, and the falling object is prevented from directly making contact with constructors; the safety of constructors and the smooth proceeding of engineering are guaranteed, and the functionality of the device is enhanced.

Description

Technical Field

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

[0002] A construction frame, also known as a scaffold, is a construction facility built on the exterior wall or wall of a building to support workers in carrying out construction work. Its main function is to provide construction workers with a safe, stable and efficient working platform, enabling them to conveniently carry out construction, maintenance and decoration of the building.

[0003] After searching, the Chinese patent application number 202223287490.7 discloses a construction frame, including: two brackets arranged opposite to each other, the brackets include two vertical poles arranged opposite to each other and a plurality of horizontal braces supported and connected between the two vertical poles; a platform plate with fixed hooks at two opposite ends, the platform plate can be hooked on the corresponding horizontal braces on the two brackets through the fixed hooks; a height adjustment member provided on the top of the vertical pole, the height of the height adjustment member is adjustable; an elastic band detachably connected between two adjacent height adjustment members, the elevations of the two elastic bands connected on the same height adjustment member are consistent. The construction frame provided by the utility model is easy to assemble and disassemble, the platform plate can be hooked on the corresponding horizontal brace according to the working height, and then the height adjustment member is adjusted in accordance with the height of the platform plate, so that the elastic band can enclose a suitable height to ensure the safety of the workers. After the construction frame is used, each component can be disassembled for easy storage;

[0004] The above patents still have the following deficiencies: (1) It is not easy to protect against falling objects. During the construction process, due to various factors such as improper material management and improper operation of construction workers, falling objects may occur at the construction site, which may easily come into contact with construction workers using devices at the bottom of the building, endangering the lives of construction workers;

[0005] (2) It is not convenient to adjust the width of the device. Since the standing platform of the existing device has a fixed size, its width is not easy to adjust, which limits the flexibility and adaptability of the construction team and makes it difficult to adapt to the changing construction environment.

[0006] Therefore, there is an urgent need for an anti-falling construction frame to solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to address the current defect of being inconvenient to protect against dropped objects. During the construction process of a building project, dropped objects may occur on the construction site due to various factors such as improper material management and improper operation of construction workers, which may easily make contact with the construction workers using devices at the bottom of the building, endangering the life safety of the construction workers.

[0008] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0009] An anti-fall construction frame includes a support frame and further includes:

[0010] The cross bar is welded and fixed at the middle position of two adjacent groups of support frames;

[0011] A connecting sleeve is installed on the outside of the supporting frame, and one side of the connecting sleeve is fixed to the first transverse plate, and a second transverse plate is provided on one side of the first transverse plate;

[0012] An auxiliary rod, fixed to the bottom end of the first horizontal plate;

[0013] Ladder, installed on one side of the second horizontal board;

[0014] An extension structure is provided at a middle position between the first horizontal plate and the second horizontal plate and is used to adjust the width of the device;

[0015] The protective structure is arranged at the top of the first horizontal plate, wherein the protective structure includes a shell fixed at the top of the first horizontal plate, a hanger fixed at the top of the second horizontal plate, a plastic-coated cloth rolled up inside the shell, and a rolling structure arranged inside the shell.

[0016] As a preferred technical solution of the present application, the winding structure includes a fixed cylinder fixed inside the outer shell, a torsion spring fixed on the outside of the fixed cylinder, a rotating cylinder fixed on the outside of the torsion spring and connected to the plastic-coated cloth, a pull plate fixed on one side of the plastic-coated cloth, and a hook installed on the bottom end of the pull plate.

[0017] Through the above technical solution, the rotating drum is driven to rotate by the twisted torsion spring, so that the plastic-coated cloth can be rolled up inside the shell.

[0018] As a preferred technical solution of the present application, a rotating structure is formed between the fixed cylinder and the rotating cylinder, and the plastic-coated cloth is spirally wound around the outside of the rotating cylinder.

[0019] Through the above technical solution, the rotating cylinder rotates outside the fixed cylinder, which facilitates the torsion spring to be twisted and deformed.

[0020] As a preferred technical solution of the present application, the extension structure includes a first movable bar fixed on one side of the first horizontal plate, a second movable bar fixed on one side of the second horizontal plate, a fixed base fixed at the bottom ends of the first movable bar and the second movable bar, a fixed rod inserted in the fixed base, and a locking assembly arranged on one side of the horizontal bar.

[0021] Through the above technical solution, by pulling the first horizontal plate and the second horizontal plate, the first movable bar and the second movable bar are driven to move, the width of the device is adjusted, the fixing rod is inserted into the interior of the fixing seat, and the nut is rotated to fix the size of the device.

[0022] As a preferred technical solution of the present application, the locking assembly includes a cover fixed on one side of the cross bar, a movable rod inserted inside the cover and connected to the cross bar, a screw fixed at the top of the movable rod, and a nut threadedly connected to the outside of the screw.

[0023] Through the above technical solution, the nut is rotated so that the nut contacts the cover shell through the thread at the bottom of the screw rod, thereby locking and fixing the position between the cover shell and the moving rod, and fixing the position between the left and right groups of support frames.

[0024] As a preferred technical solution of the present application, the fixing seats are arranged in several groups at the bottom of the first moving bar and the second moving bar, and the several groups of fixing seats are distributed at equal intervals at the bottom of the first moving bar and the second moving bar.

[0025] Through the above technical solution, the width of the adjustment device for multiple gears can be adjusted by using multiple sets of fixing seats.

[0026] Compared with the prior art, the utility model has the following beneficial effects:

[0027] In the scheme of this application:

[0028] By pulling the pull plate to hook the hook onto the hanger, the plastic-coated cloth is unfolded to shield and protect the falling objects, thereby realizing the falling protection function of the device, facilitating shielding the top of the device, protecting the falling objects, and preventing the falling objects from directly contacting the construction workers, thereby ensuring the safety of the construction workers and the smooth progress of the project, and enhancing the functionality of the device;

[0029] By pulling the first horizontal plate and the second horizontal plate, the first movable bar and the second movable bar are driven to move, the width of the device is adjusted, the fixing rod is inserted into the interior of the fixing seat, and the nut is rotated to fix the size of the device, thereby realizing the width adjustment function of the device, which is convenient for adjusting the width of the device according to the needs of the construction site, making the device more flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is one of the schematic diagrams of the structure of the utility model;

[0031] Figure 2 This is the second schematic diagram of the structure of the utility model;

[0032] Figure 3 This is the third schematic diagram of the structure of the utility model;

[0033] Figure 4 Provided for this application Figure 2 A partial cross-section at the center is an enlarged structural diagram;

[0034] Figure 5 Provided for this application Figure 3 Schematic diagram of the enlarged structure of the local section at point B in the middle.

[0035] Markings in the figure: 1. Support frame; 2. Auxiliary rod; 3. Connecting sleeve; 4. First horizontal plate; 5. Protective structure; 501. Shell; 502. Hanger; 503. Pull plate; 504. Hook; 505. Plastic-coated cloth; 506. Rotating drum; 507. Torsion spring; 508. Fixed cylinder; 6. Extension structure; 601. Second moving bar; 602. First moving bar; 603. Fixed rod; 604. Fixed seat; 605. Cover; 606. Moving rod; 607. Screw; 608. Nut; 7. Second horizontal plate; 8. Cross bar; 9. Ladder. DETAILED DESCRIPTION

[0036] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0037] like Figure 1-5 As shown, the anti-falling construction frame proposed in this embodiment includes a support frame 1, and also includes:

[0038] A cross bar 8 is welded and fixed at the middle position of two adjacent groups of support frames 1;

[0039] A connecting sleeve 3 is installed on the outside of the supporting frame 1, and one side of the connecting sleeve 3 is fixed to the first transverse plate 4, and a second transverse plate 7 is provided on one side of the first transverse plate 4;

[0040] An auxiliary rod 2 is fixed to the bottom end of the first horizontal plate 4;

[0041] A ladder 9 is installed on one side of the second horizontal plate 7;

[0042] The stretching structure 6 is arranged at the middle position between the first transverse plate 4 and the second transverse plate 7 and is used to adjust the width of the device;

[0043] The protective structure 5 is arranged at the top of the first horizontal plate 4, wherein the protective structure 5 includes a shell 501 fixed at the top of the first horizontal plate 4, a hanger 502 fixed at the top of the second horizontal plate 7, a plastic-coated cloth 505 rolled up inside the shell 501, and a rolling structure arranged inside the shell 501.

[0044] like Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, as a preferred embodiment, on the basis of the above method, further, the winding structure includes a fixed cylinder 508 fixed inside the shell 501, a torsion spring 507 fixed on the outside of the fixed cylinder 508, a rotating cylinder 506 fixed on the outside of the torsion spring 507 and connected to the plastic-coated cloth 505, a pulling plate 503 fixed on one side of the plastic-coated cloth 505, and a hook 504 installed at the bottom end of the pulling plate 503, a rotating structure is formed between the fixed cylinder 508 and the rotating cylinder 506, and the plastic-coated cloth 505 is spirally wound on the outside of the rotating cylinder 506. By pulling the pulling plate 50 3 drives the plastic-coated cloth 505 to move, and at the same time, the plastic-coated cloth 505 pulls the rotating drum 506 to rotate on the outer side of the fixed drum 508, so that the rotating drum 506 drives the torsion spring 507 to twist and deform, and then the plastic-coated cloth 505 is moved to the top of the hanging rack 502, and the hook 504 is hooked on the hanging rack 502 and fixed on the position of the plastic-coated cloth 505, so that the plastic-coated cloth 505 can shield and protect the falling objects, and the pull plate 503 is lifted to separate the hook 504 from the hanging rack 502, and then the twisted torsion spring 507 drives the rotating drum 506 to rotate, and the plastic-coated cloth 505 is rolled up inside the shell 501.

[0045] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the stretching structure 6 includes a first moving bar 602 fixed on one side of the first cross plate 4, a second moving bar 601 fixed on one side of the second cross plate 7, a fixing seat 604 fixed at the bottom ends of the first moving bar 602 and the second moving bar 601, a fixing rod 603 inserted in the fixing seat 604, and a locking assembly arranged on one side of the cross bar 8, the locking assembly includes a cover 605 fixed on one side of the cross bar 8, a moving rod 606 inserted in the cover 605 and connected to the cross bar 8, a screw 607 fixed at the top of the moving rod 606, and a nut 608 threadedly connected to the outside of the screw 607, the fixing seat 604 is provided with a plurality of groups at the bottom of the first moving bar 602 and the second moving bar 601, and the plurality of fixed groups The fixed seats 604 are evenly spaced at the bottom of the first moving bar 602 and the second moving bar 601. The fixing rod 603 inside the fixed seat 604 is pulled out and the nut 608 is rotated to separate it from the cover 605. The first horizontal plate 4 and the second horizontal plate 7 are pulled to drive the first moving bar 602 and the second moving bar 601 to move, and the width of the device is adjusted. The fixing rod 603 is inserted into the fixing seat 604 at the bottom of the adjacent first moving bar 602 and the second moving bar 601 to fix the position between the second moving bar 601 and the first moving bar 602. The nut 608 is rotated so that the nut 608 contacts the cover 605 through the thread at the bottom of the screw rod 607, and the position between the cover 605 and the moving rod 606 is locked and fixed. The position between the left and right groups of support frames 1 is fixed to fix the size of the device.

[0046] Specifically, when the anti-fall construction frame is in use: by placing the device in the use position, using the ladder 9 to climb to the top of the first horizontal plate 4 and the second horizontal plate 7, so as to facilitate construction at a high place, the width of the device is adjusted by expanding the distance between the first horizontal plate 4 and the second horizontal plate 7 by the extension structure 6, and the top of the device is shielded by the protective structure 5 to prevent falling objects from contacting the construction personnel;

[0047] The plastic coated cloth 505 is driven to move by pulling the pull plate 503, and the plastic coated cloth 505 pulls the rotating drum 506 to rotate outside the fixed drum 508, so that the rotating drum 506 drives the torsion spring 507 to twist and deform, and then the plastic coated cloth 505 is moved to the top of the hanging rack 502, and the hook 504 is hooked on the hanging rack 502 and fixed on the position of the plastic coated cloth 505, so that the plastic coated cloth 505 shields and protects the falling objects, and the pull plate 503 is lifted to separate the hook 504 from the hanging rack 502, and then the twisted torsion spring 507 drives the rotating drum 506 to rotate, and the plastic coated cloth 505 is rolled up inside the shell 501;

[0048] By pulling out the fixing rod 603 inside the fixing seat 604 and rotating the nut 608 to separate it from the cover 605, by pulling the first horizontal plate 4 and the second horizontal plate 7, the first movable bar 602 and the second movable bar 601 are driven to move, the width of the device is adjusted, and the fixing rod 603 is inserted into the fixing seat 604 at the bottom of the adjacent first movable bar 602 and the second movable bar 601 to fix the position between the second movable bar 601 and the first movable bar 602, and the nut 608 is rotated so that the nut 608 contacts the cover 605 through the thread at the bottom of the screw rod 607, and the position between the cover 605 and the moving rod 606 is locked and fixed, and the position between the left and right groups of support frames 1 is fixed, so that the size of the device is fixed.

[0049] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. An anti-fall construction frame, comprising a support frame (1), characterized in that: Also includes, A cross bar (8) is welded and fixed at the middle position of two adjacent groups of support frames (1); A connecting sleeve (3) is mounted on the outside of the support frame (1), and one side of the connecting sleeve (3) is fixed to the first transverse plate (4), and a second transverse plate (7) is provided on one side of the first transverse plate (4); An auxiliary rod (2) fixed to the bottom end of the first horizontal plate (4); A ladder (9) mounted on one side of the second horizontal plate (7); An extension structure (6) is arranged at a middle position between the first horizontal plate (4) and the second horizontal plate (7) and is used to adjust the width of the device; A protective structure (5) is arranged at the top of the first transverse plate (4), wherein the protective structure (5) comprises an outer shell (501) fixed to the top of the first transverse plate (4), a hanger (502) fixed to the top of the second transverse plate (7), a plastic-coated cloth (505) rolled up inside the outer shell (501), and a rolling structure arranged inside the outer shell (501).

2. The anti-fall construction scaffold according to claim 1, characterized in that: The winding structure comprises a fixed cylinder (508) fixed inside the housing (501), a torsion spring (507) fixed outside the fixed cylinder (508), a rotating cylinder (506) fixed outside the torsion spring (507) and connected to the plastic-coated cloth (505), a pulling plate (503) fixed on one side of the plastic-coated cloth (505), and a hook (504) installed at the bottom end of the pulling plate (503).

3. The anti-fall construction scaffold according to claim 2, characterized in that: A rotating structure is formed between the fixed cylinder (508) and the rotating cylinder (506), and the plastic-coated cloth (505) is spirally wound around the outside of the rotating cylinder (506).

4. The anti-fall construction scaffold according to claim 1, characterized in that: The extension structure (6) comprises a first movable bar (602) fixed to one side of the first horizontal plate (4), a second movable bar (601) fixed to one side of the second horizontal plate (7), a fixing seat (604) fixed to the bottom ends of the first movable bar (602) and the second movable bar (601), a fixing rod (603) inserted into the fixing seat (604), and a locking assembly arranged on one side of the horizontal bar (8).

5. The anti-fall construction scaffold according to claim 4, characterized in that: The locking assembly comprises a cover (605) fixed to one side of the cross bar (8), a moving rod (606) inserted into the cover (605) and connected to the cross bar (8), a screw rod (607) fixed to the top end of the moving rod (606), and a nut (608) threadedly connected to the outside of the screw rod (607).

6. The anti-fall construction scaffold according to claim 4, characterized in that: The fixing seats (604) are arranged in a plurality of groups at the bottom of the first moving bar (602) and the second moving bar (601), and the plurality of groups of fixing seats (604) are distributed at equal intervals at the bottom of the first moving bar (602) and the second moving bar (601).

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