Safety ladder stand for building construction

Abstract

The utility model relates to a building construction safety ladder stand which comprises four vertical rods and two sets of cross rod assemblies, and the two sets of cross rod assemblies are connected to the upper ends and the lower ends of the vertical rods respectively to form a frame. A ladder stand assembly is arranged in the frame, and the upper end and the lower end of the ladder stand assembly are connected with two transverse rod assemblies with different horizontal heights respectively. The crawling ladder assembly comprises two inclined frames, and a plurality of stair steps are connected between the two inclined frames; the upper ends and the lower ends of the two inclined frames are each connected with a rest flat plate. The rest flat plate comprises a pedal, a through groove is formed in the pedal, a rotating shaft is rotationally connected to the inner wall of the through groove, and a foot plate is connected to the rotating shaft; the lower end face of the pedal is connected with the bottom plate. The safe ladder stand for building construction aims to overcome the defects in the prior art, and is high in use safety.

Description

Technical Field

[0001] The utility model relates to a safety ladder for building construction. Background Art

[0002] Ladder, a daily life tool, is composed of two long and thick poles as sides, with a horizontal bar suitable for climbing running across the middle. It is used for climbing. Ladders are divided into single-lift ladders and herringbone ladders.

[0003] With the rapid development of my country's economy and urban infrastructure, further requirements have been put forward for construction safety. During construction, safety ladders are often used as auxiliary tools to assist workers in climbing.

[0004] The existing construction ladder has a relatively simple structure and can only be used for climbing operations. It does not have a safety protection function for workers and has low safety in use. Therefore, a construction safety ladder is proposed to address the above problems. Utility Model Content

[0005] The utility model aims to overcome the existing defects and provide a safe ladder for construction, which has high safety in use.

[0006] The technical scheme for achieving the above-mentioned purpose is: a construction safety ladder comprises four vertical poles and two sets of cross bar assemblies, wherein the two sets of cross bar assemblies are respectively connected to the upper and lower ends of the vertical poles to form a frame; a ladder assembly is arranged inside the frame, and the upper and lower ends of the ladder assembly are respectively connected to two cross bar assemblies of different horizontal heights;

[0007] The ladder assembly comprises two inclined frames, a plurality of stair steps are connected between the two inclined frames; the upper and lower ends of the two inclined frames are respectively connected to a resting plate;

[0008] The resting flat plate comprises a pedal, a through slot is arranged on the pedal, a rotating shaft is rotatably connected on the inner wall of the through slot, and a foot plate is connected to the rotating shaft; the lower end surface of the pedal is connected to the bottom plate.

[0009] Preferably, the stair treads include a main frame, a plurality of support bars are connected in the middle of the main frame, wire mesh sheets are connected to the plurality of support bars, the lower end of the main frame is connected to a crossbeam, and the two ends of the crossbeam are connected to the oblique frames on both sides.

[0010] Preferably, an arc-shaped groove is provided on the upper end surface of the foot plate.

[0011] Preferably, the cross bar assembly includes four horizontal bars, the vertical bars are welded with slot disks, both ends of the horizontal bars are provided with second slots, the second slots are inserted with pins, and the ends of the horizontal bars are connected to the slot disks through the pins.

[0012] Preferably, a hook is connected to the resting plate, and the hook is hung on the horizontal rod.

[0013] Preferably, every two adjacent vertical poles are connected to cross-arranged diagonal braces, and ends of the diagonal braces are connected to the vertical poles via rivets.

[0014] Preferably, the foot plate can be rotated into the through slot.

[0015] The beneficial effects of the utility model are as follows: the safety ladder for building construction can play the role of edge protection by arranging a rotatable footboard on the resting plate. When the footboard is erected, it can play the role of edge protection. At the same time, the bottom plate can serve as the bottom support of the pedal. When the skirting board is erected, it can prevent the user from stepping on the air and ensure the safety of the user. By arranging wire mesh on the stair steps, it can quickly drain the accumulated water and snow in rainy and snowy weather to ensure the safety of people walking; by arranging cross-arranged diagonal braces around the frame, it can have the advantage of ensuring the safety of high-altitude construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the utility model of a safety ladder for building construction;

[0017] Figure 2 It is a schematic diagram of the ladder assembly of the utility model;

[0018] Figure 3 It is a disassembled detail diagram of the resting plate of the utility model;

[0019] Figure 4 It is a disassembled detail diagram of the stair tread of the utility model;

[0020] Figure 5 yes Figure 1 Enlarged view of point A in the middle.

[0021] In the figure: 1. upright pole; 2. frame; 3. diagonal frame; 4. stair tread; 41. main frame; 42. support bar; 43. wire mesh; 44. crossbeam; 5. rest plate; 51. pedal; 52. through groove; 53. rotating shaft; 54. footboard; 55. bottom plate; 56. arc-shaped groove; 6. horizontal rod; 7. slot disk; 8. latch; 9. hook; 10. diagonal brace; 11. rivet. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions 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 device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] The utility model will be further described below in conjunction with the accompanying drawings.

[0024] like Figure 1-5 As shown, the construction safety ladder comprises four vertical poles 1 and two sets of cross bar assemblies, the two sets of cross bar assemblies are respectively connected to the upper and lower ends of the vertical poles 1 to form a frame 2; a ladder assembly is arranged inside the frame 2, and the upper and lower ends of the ladder assembly are respectively connected to two cross bar assemblies of different horizontal heights;

[0025] The ladder assembly includes two inclined frames 3, and a plurality of stair steps 4 are connected between the two inclined frames 3; a resting plate 5 is respectively connected to the upper and lower ends of the two inclined frames 3;

[0026] like Figure 3 As shown, the resting plate 5 comprises a pedal 51, a through slot 52 is provided on the pedal 51, a rotating shaft 53 is rotatably connected to the inner wall of the through slot 52, and a foot plate 54 is connected to the rotating shaft 53; the lower end surface of the pedal 51 is connected to the bottom plate 55. The foot plate 54 can be rotated into the through slot 52. An arc groove 56 is provided on the upper end surface of the foot plate 54. A hook 9 is connected to the resting plate 5, and the hook 9 is hung on the horizontal rod 6.

[0027] Specifically, during the operator's upward climbing process, he can turn on the rest plate 5 and go to the rest platform of the next group of ladder bodies to achieve the connection between the two ladder bodies. A group of hooks 9 are welded to one end of the rest plate 5, and the rest plate 5 is connected to the horizontal rod 6 through the hook 9. The ladder body can be erected in the scaffolding through two horizontal rods 6 at different heights. A group of inclined frames 3 are welded together between the rest plates 5, and a number of stair treads 4 are welded together on the inner sides of the two inclined frames 3. The stair treads 4 can be used to connect two rest platforms at different heights, which is convenient for users to step on and climb.

[0028] Specifically, a through slot 52 is provided at one end of the pedal 51, and a rotating shaft 53 is connected to one end of the pedal 51 in the through slot 52. The pedal 51 is connected to a footboard 54 in the through slot 52 through the rotating shaft 53. The footboard 54 can rotate along the rotating shaft 53. After the footboard 54 is placed upright, it can play a role in edge protection. The diagonal brace on the scaffolding can provide support for the footboard 54 to prevent the footboard 54 from tipping over. An arc-shaped groove 56 is provided on the top of the footboard 54. The arc-shaped groove makes it easy for the user to flip the footboard 54 from the pedal 51. A base plate 55 is welded to the bottom of the pedal, and the base plate can serve as the bottom support of the pedal. When the skirting board is erected, it can prevent the user from stepping into the air, thereby ensuring the safety of the user.

[0029] like Figure 4 As shown, the stair tread 4 includes a main frame 41, a plurality of support bars 42 are connected in the middle of the main frame 41, a wire mesh sheet 43 is connected on the plurality of support bars 42, the lower end of the main frame 41 is connected to a cross beam 44, and the two ends of the cross beam 44 are connected to the diagonal frames 3 on both sides.

[0030] Specifically, the wire mesh 43 can be used to quickly drain accumulated water and snow in rainy and snowy weather to ensure the safety of people when walking. Rectangular grooves are provided on both sides of the bottom of the main frame 41. The bottom of the main frame 41 is welded with a crossbeam 44 through the rectangular groove, and both sides of the main frame 41 are connected to the inclined frame 3 through the crossbeam 44.

[0031] like Figure 5 As shown, the crossbar assembly includes four horizontal bars 6, and a slot disc 7 is welded to the vertical bar 1. Second slots are provided at both ends of the horizontal bar 6, and a latch 8 is inserted in the second slot. The ends of the horizontal bar 6 are connected to the slot disc 7 through the latch 8. Cross-arranged diagonal braces 10 are connected to each adjacent two vertical bars 1, and the ends of the diagonal braces 10 are connected to the vertical bars 1 through rivets 11.

[0032] Specifically, the upper and lower ends of the vertical pole 1 are welded and fixed with a slot disc 7, and the top of the slot disc 7 is provided with a plurality of through holes, and the two vertical poles 1 are connected to the horizontal pole 6 through the slot disc 7, and the two ends of the horizontal pole 6 are provided with a second slot, and the two ends of the horizontal pole 6 are connected with a latch 8 in the second slot, and the two ends of the horizontal pole 6 are connected with the slot disc 7 through the latch 8, and the horizontal pole 6 and the slot disc 7 can be combined and connected by inserting the latch 8 into one end of the horizontal pole 6 and the slot disc 7 at the same time, and a group of diagonal braces 10 are connected between the two vertical poles 1, and the two ends of the diagonal braces are connected with rivets 11, and the two ends of the diagonal braces are fixed to the outside of the vertical pole 1 by rivets, and the two diagonal braces are arranged crosswise. It has the advantages of safety, reliability and convenient construction, and can ensure the safety of high-altitude construction. After multiple disc buckle scaffolds are stacked, the operator can move up and down in the scaffold through the ladder body.

[0033] The safety ladder for building construction has a rotatable footboard 54 arranged on the resting plate 5. When the footboard 54 is erected, it can play the role of edge protection. At the same time, the bottom plate can be used as the bottom support of the pedal. When the kickboard is erected, it can prevent the user from stepping on the air, thereby ensuring the safety of the user. By arranging the wire mesh sheet 43 on the stair tread 4, the accumulated water and snow can be quickly drained in rainy and snowy weather, thereby ensuring the safety of people walking. By arranging cross-arranged diagonal braces around the frame, it can have the advantage of ensuring the safety of climbing construction.

[0034] The above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A safety ladder for construction, characterized in that: It comprises four vertical poles (1) and two groups of cross bar assemblies, wherein the two groups of cross bar assemblies are respectively connected to the upper and lower ends of the vertical poles (1) to form a frame (2); a ladder assembly is arranged inside the frame (2), and the upper and lower ends of the ladder assembly are respectively connected to two cross bar assemblies of different horizontal heights; The ladder assembly comprises two inclined frames (3), a plurality of stair steps (4) being connected between the two inclined frames (3); a resting plate (5) is respectively connected to the upper and lower ends of the two inclined frames (3); The resting plate (5) comprises a pedal (51), a through slot (52) is provided on the pedal (51), a rotating shaft (53) is rotatably connected to the inner wall of the through slot (52), and a foot plate (54) is connected to the rotating shaft (53); the lower end surface of the pedal (51) is connected to a bottom plate (55).

2. The construction safety ladder according to claim 1, characterized in that: The stair tread (4) comprises a main frame (41), a plurality of support bars (42) are connected in the middle of the main frame (41), a wire mesh sheet (43) is connected to the plurality of support bars (42), the lower end of the main frame (41) is connected to a crossbeam (44), and the two ends of the crossbeam (44) are connected to the oblique frames (3) on both sides.

3. The construction safety ladder according to claim 1, characterized in that: An arc-shaped groove (56) is formed on the upper end surface of the foot plate (54).

4. The construction safety ladder according to claim 1, characterized in that: The crossbar assembly comprises four horizontal bars (6), a slot disc (7) is welded to the vertical bar (1), second slots are provided at both ends of the horizontal bar (6), a latch pin (8) is inserted into the second slot, and the end of the horizontal bar (6) is connected to the slot disc (7) via the latch pin (8).

5. The construction safety ladder according to claim 4, characterized in that: The resting plate (5) is connected with a hook (9), and the hook (9) is hung on the horizontal rod (6).

6. The construction safety ladder according to claim 1, characterized in that: Every two adjacent vertical poles (1) are connected to cross-arranged diagonal braces (10), and the ends of the diagonal braces (10) are connected to the vertical poles (1) via rivets (11).

7. The construction safety ladder according to claim 1, characterized in that: The foot plate (54) can be rotated into the through slot (52).

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