Anti-falling scaffold for building construction

Abstract

The utility model relates to the technical field of scaffolds, in particular to an anti-falling scaffold for building construction, which comprises a scaffold main body, two U-shaped bottom plates are mounted on the lower side of the scaffold main body, the lower sides of the two U-shaped bottom plates are connected with U-shaped telescopic frames in a sliding manner, and two supporting plates are mounted on the inner side surfaces of the two U-shaped bottom plates. According to the anti-falling scaffold, the two positioning insertion rods can be clamped into the embedded clamping grooves of the U-shaped bottom plate and the U-shaped telescopic frame at the same time through relative movement of the two connecting blocks, so that the scaffold of which the height is adjusted is limited and fixed, and the anti-falling scaffold can be flexibly adjusted to adapt to different construction heights; according to the anti-falling construction frame, the adaptability of the anti-falling construction frame is improved, constructors can conveniently, safely and reliably climb the construction frame through the ladder stand frame and the ladder stand protection cage, the constructors are prevented from falling off accidentally, then the fence frame and the connecting handrail can protect the constructors on the construction frame together, and the anti-falling effect is achieved.

Description

Technical Field

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

[0002] A construction scaffold refers to various supports set up at a construction site for workers to operate and solve vertical and horizontal transportation problems. It is usually made of materials such as steel pipes, steel plates or aluminum alloys. It is an indispensable part of a construction project and is mainly used to support and enclose the facade of a building, build a work platform, provide construction facilities and material transportation, etc.

[0003] The prior art discloses patent application number "CN202120954787.0", which is a fall-proof support for construction, including a scaffold, a placing plate is provided on the top of the scaffold, a No. 1 sleeve is symmetrically provided on the top of the placing plate, a No. 1 slide groove is provided inside the No. 1 sleeve, a No. 1 slide rod, a No. 2 slide rod, a No. 1 spring and a No. 2 spring are provided, so as to reduce the impact force of falling objects from high altitude on the device, protect the device and people, and a No. 1 baffle and a No. 2 baffle are provided to prevent people and falling objects from high altitude from falling.

[0004] The anti-fall bracket can only reduce the impact force of falling objects on the device. However, in actual use, since most construction frames are welded, the overall structural height of the construction frame is fixed. In this way, the construction frame cannot adjust the height to adapt to different construction scenes, resulting in poor adaptation effect of the construction frame, which affects the convenience of using the construction frame and is inconvenient to use. Utility Model Content

[0005] The purpose of the utility model is to provide a fall-proof construction frame for building construction to solve the problems raised in the above-mentioned background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A fall prevention construction frame for building construction, comprising a construction frame main body, two U-shaped bottom plates are installed on the lower side of the construction frame main body, the lower sides of the two U-shaped bottom plates are slidably connected with U-shaped telescopic frames, two support plates are installed on the inner side surfaces of the two U-shaped bottom plates, and two self-locking universal wheels are installed on the lower sides of the two U-shaped telescopic frames, and the self-locking universal wheels are used to move or position the construction frame main body;

[0008] The inner sides of the two U-shaped bottom plates are fixedly connected to the U-shaped side plates, the inner sides of the two U-shaped side plates are rotatably connected to the two-way threaded shafts, both ends of the two two-way threaded shafts are connected to fixed handwheels, the outer surfaces of the two two-way threaded shafts are threadedly connected to two connecting blocks, one side of the four connecting blocks is fixedly installed with a positioning rod, the positioning rod is used to fix the U-shaped bottom plate and the U-shaped telescopic frame, and the inner sides of the two U-shaped side plates are installed with two limiting round rods.

[0009] Preferably, two plug plates are clamped on one side of the two U-shaped bottom plates, a ladder frame is fixedly connected to one side of the two plug plates, a fixed plate is installed on the upper side of the ladder frame, two limit plugs are clamped on the upper side of the fixed plate, the lower side of the limit plugs passes through the fixed plate and extends to the upper side of the construction frame body, and a ladder guard cage is fixedly installed on one side of the two U-shaped bottom plates, and the ladder guard cage is located on one side of the fixed plate.

[0010] Preferably, the interior of the two U-shaped bottom plates are threadedly connected with two first fastening bolts, the first fastening bolts are used to fix the plug plate, and one side of the two U-shaped bottom plates is fixedly installed with two supporting plates, the supporting plates are used to clamp the ladder frame.

[0011] Preferably, the upper side of the construction frame body is fixedly connected with vertical rods distributed in an array, the outer surface of the vertical rods is slidably clamped with a protective enclosure frame, the internal thread of the enclosure frame is connected with a second fastening bolt distributed in an array, the second fastening bolt is used to fix the enclosure frame, and the lower side of the enclosure frame is connected with a connecting railing in an array.

[0012] Preferably, a reinforcement plate is installed on the outer surface of the vertical rod, a protective top plate is fixedly connected to the upper side of the reinforcement plate, both ends of the protective top plate are slidably connected to extension clamping plates, and one side of the two extension clamping plates is connected to a support plate.

[0013] Preferably, both ends of the two bidirectional threaded shafts pass through the U-shaped side plates and extend to both ends of the U-shaped side plates, and the support plates are used to reinforce the U-shaped bottom plate.

[0014] Preferably, the inside of the two U-shaped bottom plates are provided with through embedding slots, which are adapted to the positioning rods, and one side of the positioning rods is snap-connected with the inside of the U-shaped bottom plates through the embedding slots.

[0015] Beneficial effects of the utility model:

[0016] 1. The utility model allows two positioning rods to be simultaneously snapped into the embedded slots of the U-shaped bottom plate and the U-shaped telescopic frame through the relative movement of the two connecting blocks, so as to limit and fix the construction frame after the height is adjusted, thereby ensuring the overall stability of the anti-fall construction frame, so that the anti-fall construction frame can be flexibly adjusted to adapt to different construction heights, thereby improving the adaptation effect of the anti-fall construction frame;

[0017] 2. The utility model can conveniently assemble the ladder frame of the fixed construction frame by using the plug plate, the limit plug column and the support plate, and then cooperate with the use of the ladder guard cage, so that the construction workers can climb the construction frame safely and reliably to prevent the construction workers from accidentally falling down. Then the enclosure frame and the connecting railing can protect the construction workers on the construction frame together to prevent them from falling. At the same time, the protective top plate and the extended card plate can protect the construction workers together to prevent them from being hit by falling objects from high altitude. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This utility model Figure 1 A schematic diagram of the structure of the middle connecting block and the positioning plug rod;

[0021] Figure 3 This utility model Figure 1 Structural diagram of the middle fixed plate, plug plate and ladder frame;

[0022] Figure 4 This utility model Figure 1 Installation diagram of the middle U-shaped base plate and ladder cage;

[0023] Figure 5 This utility model Figure 1 Schematic diagram of the structure of the middle enclosure frame, protective top plate and extended pallet;

[0024] The reference numerals in the figures are as follows:

[0025] 1. Construction frame body; 2. U-shaped bottom plate; 3. Support plate; 4. U-shaped telescopic frame; 5. Self-locking universal wheel; 6. U-shaped side plate; 7. Fixed hand wheel; 8. Bidirectional threaded shaft; 9. Limiting round rod; 10. Connecting block; 11. Positioning plug rod; 12. Plug plate; 13. Ladder frame; 14. Support plate; 15. Fixed plate; 16. First fastening bolt; 17. Limiting plug column; 18. Vertical rod; 19. Enclosure frame; 20. Connecting railing; 21. Second fastening bolt; 22. Reinforcement plate; 23. Protective top plate; 24. Extension card plate; 25. Support plate; 26. Ladder cage; 111. Embedded card slot. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figures 1 to 5 As shown, a fall-proof construction frame for building construction comprises a construction frame body 1, two U-shaped bottom plates 2 are installed on the lower side of the construction frame body 1, and the lower sides of the two U-shaped bottom plates 2 are slidably connected with U-shaped telescopic frames 4, and two support plates 3 are installed on the inner sides of the two U-shaped bottom plates 2. The two U-shaped bottom plates 2 can be fixed by the support plates 3, so as to reinforce the entire construction frame and improve the stability of the overall structure of the fall-proof construction frame. Two self-locking universal wheels 5 are installed on the lower sides of the two U-shaped telescopic frames 4, and the self-locking universal wheels 5 are used to move or position the construction frame body 1. Through the setting of the self-locking universal wheels 5, the self-locking universal wheels 5 can be used to facilitate the movement of the entire fall-proof construction frame, and can also be used to lock the entire fall-proof construction frame, so that the fall-proof construction frame can be stably fixed at the construction position and is not easy to shake and displace;

[0028] The inner sides of the two U-shaped bottom plates 2 are fixedly connected to the U-shaped side plates 6, the inner sides of the two U-shaped side plates 6 are rotatably connected to the two-way threaded shafts 8, both ends of the two two-way threaded shafts 8 are connected to fixed hand wheels 7, the outer surfaces of the two two-way threaded shafts 8 are threadedly connected to two connecting blocks 10, one side of the four connecting blocks 10 is fixedly installed with a positioning rod 11, the positioning rod 11 is used to fix the U-shaped bottom plate 2 and the U-shaped telescopic frame 4, the inner sides of the two U-shaped side plates 6 are installed with two limiting round rods 9, through the setting of the limiting round rods 9, the two limiting round rods 9 can limit the moving trajectory of the two connecting blocks 10, so that the U-shaped bottom plate 2 and the U-shaped telescopic frame 4 can be clamped and fixed, which is easy to use and allows the construction frame to be flexibly adjusted and used.

[0029] Two plug plates 12 are clamped on one side of the two U-shaped bottom plates 2, and a ladder frame 13 is fixedly connected to one side of the two plug plates 12. A fixing plate 15 is installed on the upper side of the ladder frame 13, and two limit plugs 17 are clamped on the upper side of the fixing plate 15. The lower side of the limit plugs 17 penetrates the fixing plate 15 and extends to the upper side of the construction frame body 1. A ladder guard cage 26 is fixedly installed on one side of the two U-shaped bottom plates 2. The ladder guard cage 26 is located on one side of the fixing plate 15. Through the setting of the ladder guard cage 26, the ladder guard cage 26 can protect the back of the construction workers, so that the construction frame can safely carry out construction operations and prevent falls.

[0030] The insides of the two U-shaped bottom plates 2 are both threadedly connected with two first fastening bolts 16 for fixing the inserting plate 12 . Two supporting plates 14 are fixedly installed on one side of the two U-shaped bottom plates 2 for clamping the ladder frame 13 .

[0031] The upper side of the construction frame body 1 is fixedly connected with vertical rods 18 distributed in an array, and the outer surface of the vertical rods 18 is slidably clamped with a protective enclosure frame 19. The internal threads of the enclosure frame 19 are connected with second fastening bolts 21 distributed in an array. The second fastening bolts 21 are used to fix the enclosure frame 19. The lower side of the enclosure frame 19 is connected with a connecting railing 20 in an array. By setting the enclosure frame 19 and the connecting railing 20, the two are utilized to block and protect the construction workers, thereby improving the safety of high-altitude operations.

[0032] A reinforcement plate 22 is installed on the outer surface of the vertical rod 18, and a protective top plate 23 is fixedly connected to the upper side of the reinforcement plate 22. Extension clamps 24 are slidably clamped at both ends of the protective top plate 23, and one side of the two extension clamps 24 is connected to a support plate 25. By setting the support plate 25, the extension clamps 24 at the protective top plate 23 can be moved using the support plate 25. When the extension clamps 24 are moved out, the protection range can be expanded. When the extension clamps 24 are stored, the construction space can be increased, which is convenient to use.

[0033] Both ends of the two bidirectional threaded shafts 8 penetrate through the U-shaped side plate 6 and extend to both ends of the U-shaped side plate 6 . The support plate 3 is used to reinforce the U-shaped bottom plate 2 .

[0034] The two U-shaped bottom plates 2 are provided with through-going embedding slots 111 , which are matched with the positioning rod 11 . One side of the positioning rod 11 is connected with the inside of the U-shaped bottom plate 2 through the embedding slots 111 .

[0035] The working principle of a fall-proof construction frame for building construction provided by the utility model is as follows:

[0036] By lifting the two U-shaped bottom plates 2 at the main body 1 of the construction frame upwards, the height of the entire construction frame can be raised, and then the two fixed hand wheels 7 are rotated respectively. At this time, the fixed hand wheels 7 will drive the two-way threaded shaft 8 to rotate, so that the two connecting blocks 10 on the two-way threaded shaft 8 can move relatively, so that the positioning rods 11 at the two connecting blocks 10 can be simultaneously clamped into the embedded card slots 111 of the U-shaped bottom plate 2 and the U-shaped telescopic frame 4, so as to limit and fix the construction frame after the height is adjusted, ensure the overall stability of the anti-fall construction frame, and facilitate the anti-fall construction frame to be flexibly adjusted to adapt to different construction heights, improve the adaptation effect of the anti-fall construction frame, and at the same time, it is also convenient to adjust the construction frame to a lower height so as to store and move the anti-fall construction frame;

[0037] By inserting the two plug plates 12 at the ladder frame 13 into the U-shaped bottom plate 2, and then using the first fastening bolts 16 to squeeze and fix the plug plates 12, the fixing plate 15 placed on the ladder frame 13 can fit the top of the construction frame body 1, and then the limiting plug column 17 is inserted into the construction frame body 1 and the fixing plate 15 to firmly fix the ladder frame 13. Then, as the ladder frame 13 is installed, it can also be snapped into the two supporting plates 14, so that the two supporting plates 14 can support and position the ladder frame 13, which is convenient for assembling and fixing the construction frame The ladder frame 13, in combination with the ladder cage 26, is convenient for construction workers to climb the construction frame safely and reliably to prevent them from accidentally falling. Then the enclosure frames 19 at the four vertical rods 18 can move up and down, and the second fastening bolts 21 are used to pressurize and fix the enclosure frames 19. In this way, the enclosure frames 19 and the connecting railings 20 can protect the construction workers on the construction frame together to prevent them from falling. At the same time, the protective top plate 23 and the extended card plate 24 can protect the construction workers together to prevent them from being injured by falling objects from high altitude.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A fall prevention construction frame for building construction, comprising a construction frame body (1), characterized in that: Two U-shaped bottom plates (2) are installed on the lower side of the construction frame body (1), and the lower sides of the two U-shaped bottom plates (2) are slidably connected with U-shaped telescopic frames (4), and the inner sides of the two U-shaped bottom plates (2) are installed with two support plates (3), and the lower sides of the two U-shaped telescopic frames (4) are installed with two self-locking universal wheels (5), and the self-locking universal wheels (5) are used to move or position the construction frame body (1); The inner side surfaces of the two U-shaped bottom plates (2) are fixedly connected to the U-shaped side plates (6), the inner side surfaces of the two U-shaped side plates (6) are rotatably connected to the bidirectional threaded shafts (8), both ends of the two bidirectional threaded shafts (8) are connected to fixed hand wheels (7), the outer surfaces of the two bidirectional threaded shafts (8) are threadedly connected to two connecting blocks (10), one side of the four connecting blocks (10) is fixedly installed with a positioning rod (11), the positioning rod (11) is used to fix the U-shaped bottom plate (2) and the U-shaped telescopic frame (4), and the inner side surfaces of the two U-shaped side plates (6) are installed with two limiting round rods (9).

2. The anti-fall construction frame for construction according to claim 1, characterized in that: Two plug plates (12) are clamped on one side of the two U-shaped bottom plates (2), and a ladder frame (13) is fixedly connected to one side of the two plug plates (12). A fixing plate (15) is installed on the upper side of the ladder frame (13). Two limiting plug columns (17) are clamped on the upper side of the fixing plate (15). The lower side of the limiting plug columns (17) penetrates the fixing plate (15) and extends to the upper side of the construction frame body (1). A ladder guard cage (26) is fixedly installed on one side of the two U-shaped bottom plates (2), and the ladder guard cage (26) is located on one side of the fixing plate (15).

3. The anti-fall construction frame for construction according to claim 2, characterized in that: The insides of the two U-shaped bottom plates (2) are both threadedly connected with two first fastening bolts (16), and the first fastening bolts (16) are used to fix the plug plate (12). Two supporting plates (14) are fixedly installed on one side of the two U-shaped bottom plates (2), and the supporting plates (14) are used to clamp the ladder frame (13).

4. The anti-fall construction frame for construction according to claim 1, characterized in that: The upper side of the construction frame body (1) is fixedly connected with vertical rods (18) distributed in an array, and the outer surface of the vertical rods (18) is slidably connected with a protective enclosure frame (19), and the internal thread of the enclosure frame (19) is connected with second fastening bolts (21) distributed in an array, and the second fastening bolts (21) are used to fix the enclosure frame (19), and the lower side of the enclosure frame (19) is connected with a connecting railing (20) in an array.

5. The anti-fall construction frame for construction according to claim 4, characterized in that: A reinforcing plate (22) is installed on the outer surface of the vertical rod (18), a protective top plate (23) is fixedly connected to the upper side of the reinforcing plate (22), both ends of the protective top plate (23) are slidably connected to extension clamping plates (24), and one side of the two extension clamping plates (24) is connected to a support plate (25).

6. The anti-fall construction frame for construction according to claim 1, characterized in that: Both ends of the two bidirectional threaded shafts (8) penetrate the U-shaped side plate (6) and extend to both ends of the U-shaped side plate (6), and the support plate (3) is used to reinforce the U-shaped bottom plate (2).

7. The anti-fall construction frame for construction according to claim 1, characterized in that: A through-going embedding slot (111) is provided inside the two U-shaped bottom plates (2), the embedding slot (111) is adapted to the positioning rod (11), and one side of the positioning rod (11) is engaged with the inside of the U-shaped bottom plate (2) via the embedding slot (111).

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