Combined scaffold

Abstract

The utility model relates to the technical field of scaffolds, in particular to a combined scaffold which comprises long transverse rods, short transverse rods and vertical rods, the long transverse rods, the short transverse rods and the vertical rods are connected in a four-way joint in an inserted mode, a ladder stand is arranged between the upper short transverse rod and the lower short transverse rod which are adjacent, a hook is arranged at the upper end of the ladder stand, and the hook is arranged on the upper short transverse rod. Connecting pieces are arranged on the two sides of the lower end of the ladder stand, adjusting rods are hinged to the other ends of the connecting pieces, clamps are arranged at the tail ends of the adjusting rods and arranged on the short transverse rods on the lower portion, supporting plates are arranged between the short transverse rods on the same layer, the uppermost supporting plate is divided into a fixed plate and a movable plate, the movable plate is arranged above the ladder stand and hinged to the frame, and the ladder stand is arranged on the frame. A plug pin is arranged on the back face of the movable plate, a pin hole is formed in the frame, hook pieces are arranged at the two ends of the frame, limiting rings are arranged beside the hook pieces, the ladder stand and the supporting plate are arranged in the scaffold, the scaffold can freely move back and forth between scaffolds of different heights, and convenience is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of scaffolding, and particularly relates to a combined scaffolding. Background Art

[0002] A scaffolding is a temporary structure that provides a safe standing platform for workers during construction, repair, decoration or cleaning work. It is designed and built to ensure that workers can operate conveniently and safely during construction at different heights. The scaffolding not only supports the workers to stand, but also can be used to store tools and materials. It is usually built with metal pipes, wood or other strong materials and can be used outside or inside the building. When workers climb onto the scaffolding, they generally use an external ladder, which is rather troublesome, and they cannot work in the middle of the scaffolding. Content of the Utility Model

[0003] The purpose of the utility model is to provide a combined scaffolding aiming at the defects and deficiencies of the prior art, which can solve the above-mentioned defects.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions: It includes long crossbars, short crossbars and vertical bars. The long crossbars, short crossbars and vertical bars are connected by inserting into four-way joints. A ladder is arranged between adjacent upper and lower short crossbars. A hook is arranged at the upper end of the ladder, and the hook is arranged on the upper short crossbar. Connecting pieces are arranged on both sides of the lower end of the ladder. The other ends of the connecting pieces are hinged with adjusting rods, and a clamp is arranged at the end of the adjusting rod, and the clamp is arranged on the lower short crossbar. A support plate is arranged between the short crossbars of the same layer. The uppermost support plate consists of a fixed plate and a movable plate. The movable plate is arranged above the ladder. The fixed plate is fixed on the frame, and the movable plate is hinged on the frame. A bolt is arranged on the back of the movable plate, and a groove is formed on the movable plate, and the groove is located above the bolt. A pin hole matched with the bolt is arranged on the frame, and hook members are arranged at both ends of the frame, and a limiting ring is arranged beside the hook members.

[0005] Further, anti-slip pads are arranged on the pedals, hooks and hook members of the ladder.

[0006] Further, fences are arranged around the uppermost support plate, and the fences are connected to the vertical bars through four-way joints.

[0007] Further, reinforcing bars are arranged between adjacent upper and lower long crossbars and between adjacent upper and lower short crossbars, and the reinforcing bars are connected to the vertical bars through four-way joints.

[0008] Further, universal wheels are arranged at the ends of the vertical bars, and the universal wheels are provided with locking structures.

[0009] Further, a support assembly is provided on the side of the vertical rod where the ladder is located. The support assembly includes a fixing component, a first support rod, a second support rod, a hinge and a support. The fixing components are respectively arranged at the ends of the first support rod and the second support rod, and the fixing components are connected to the vertical rod. The first support rod and the second support rod are inclined. The second support rod and the lower part of the first support rod are connected by a hinge. A support is provided at the end of the first support rod, and an anti-slip pad is provided below the support.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model provides a combined scaffolding. By providing a ladder and a support plate inside the scaffolding, it is possible to move back and forth freely between scaffolds at different heights, which is relatively convenient. Description of the Drawings

[0011] Figure 1 is a schematic structural view of the present utility model.

[0012] Figure 2 is a schematic structural view of the ladder of the present utility model.

[0013] Figure 3 is a schematic structural view of the support plate of the present utility model.

[0014] Figure 4 is a schematic structural view of the support assembly of the present utility model.

[0015] Description of the reference numerals: long cross bar 1, short cross bar 2, reinforcement bar 3, four-way joint 4, vertical rod 5, fence 6, pin hole 7, universal wheel 8, support assembly 9, ladder 10, hook 11, connecting piece 12, adjusting rod 13, clamp 14, hook member 15, frame 16, limit ring 17, fixing plate 18, movable plate 19, bolt 20, fixing component 21, first support rod 22, second support rod 23, hinge 24, support 25, support plate 26. Detailed Embodiment

[0016] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the drawings. Only the preferred embodiments in the description are taken as examples. All other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present utility model.

[0017] As Figures 1 - 4As shown in the figure, the following technical solution is adopted in this specific embodiment: It includes a long crossbar 1, a short crossbar 2, and a vertical rod 5. The long crossbar 1, the short crossbar 2, and the vertical rod 5 are connected by being inserted into a four-way joint 4. A ladder 10 is provided between adjacent upper and lower short crossbars 2. A hook 11 is provided at the upper end of the ladder 10, and the hook 11 is arranged on the upper short crossbar 2. Connecting pieces 12 are provided on both sides of the lower end of the ladder 10. An adjusting rod 13 is hinged at the other end of the connecting piece 12. A clamp 14 is provided at the end of the adjusting rod 13, and the clamp 14 is arranged on the lower short crossbar 2. A support plate 26 is provided between the short crossbars 2 of the same layer. The uppermost support plate 26 is divided into a fixed plate 18 and a movable plate 19. The movable plate 19 is arranged above the ladder 10. The fixed plate 18 and the movable plate 19 are arranged on a frame 16. The movable plate 19 is hinged to the frame 16. The fixed plate 18 is fixed to the frame 16 by nuts. A bolt 20 is provided on the back of the movable plate 19. A groove is provided on the movable plate 19, and the groove is located above the bolt 20. A pin hole 7 is provided on the frame 16. Hook members 15 are provided at both ends of the frame 16. A limit ring 17 is provided beside the hook members 15. A pin hole 7 is provided on the frame 16. Anti-slip pads are provided on the steps of the ladder 10, the hooks 11, and the hook members 15. A fence 6 is provided around the uppermost support plate 26. The fence 6 is connected to the vertical rod 5 through the four-way joint 4. Reinforcing rods 3 are provided between adjacent upper and lower long crossbars 1 and short crossbars 2. The reinforcing rods 3 are connected to the vertical rod 5 through the four-way joint 4. Universal wheels 8 are fixedly provided at the ends of the vertical rods 5 by nuts. The universal wheels 8 are provided with a locking structure. A support assembly 9 is provided on one side of the vertical rod 5 where the ladder 10 is located. The support assembly 9 includes a fixing assembly 21, a first support rod 22, a second support rod 23, a hinge 24, and a support 25. The fixing assemblies 21 are respectively arranged at the ends of the first support rod 22 and the second support rod 23, and the fixing assemblies 21 are connected to the vertical rod 5. The first support rod 22 and the second support rod 23 are inclined. The second support rod 23 is hinged to the hinge 24 below the first support rod 22. A support 25 is provided at the end of the first support rod 22. An anti-slip pad is provided below the support 25.

[0018] When using the present utility model, first connect the short cross bar 2 and the vertical bar 5 on one side through the four-way joint 4, then connect the universal wheel 8 to the end of the vertical bar 5 through a nut. Then place the hook member 15 on the short cross bar 2 through the limit ring 17. Then fix the lower part of the ladder 10 to the lower short cross bar 2 through the clamp 14 and tighten the clamp 14 through a nut. Then rotate the ladder 10. Under the rotation of the connecting member 12, the hook 11 above it is arranged on the upper short cross bar 2. Then connect the short cross bar 2 on the other side to the long cross bar 1, and connect the reinforcing bar 3 between the adjacent upper and lower long cross bar 1 and short cross bar 2. Place the hook member 15 at the other end of the frame 16 on the short cross bar 2 on the other side. Then increase the vertical bar 5 upwards, and at the same time increase the long cross bar 1, short cross bar 2 and reinforcing bar 3, and place the upper ladder 10 at the position opposite to the lower ladder 10. Finally, place the support plate 26 with the movable plate 19 and the fixed plate 18 on the top, and place the movable plate 19 above the ladder 10. Connect the fence 6 to the vertical bar 5. When it is necessary to go up, open the bolt 20 under the movable plate 19 to open the movable plate 19. Then reinsert the bolt 20 into the pin hole 7 through the groove. Finally, connect the support assembly 9 to the vertical bar 5 on the side where the ladder 10 is provided through the fixing assembly 21, and adjust the angle between the first support rod 22 and the second support rod 23 so that the support 25 contacts the ground. Finally, lock the fixing assembly 21 and the vertical bar 5 through the bolt assembly and fix the hinge member 24 through a nut, so that the support assembly 9 plays a supporting role for the scaffold.

[0019] Compared with the prior art, the beneficial effects of the present specific embodiment are as follows:

[0020] 1. Since the scaffold is provided with a ladder and a support plate, it is convenient to move back and forth between scaffolds at different heights.

[0021] 2. By providing a support assembly, the scaffold is prevented from shaking.

[0022] For those skilled in the art, they can modify the technical solutions recorded in the foregoing embodiments and perform equivalent substitution of some technical features. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A modular scaffold, characterized in that: It comprises a long crossbar (1), a short crossbar (2) and a vertical bar (5), wherein the long crossbar (1), the short crossbar (2) and the vertical bar (5) are connected to each other through a four-way (4), a ladder (10) is provided between the upper and lower adjacent short crossbars (2), a hook (11) is provided at the upper end of the ladder (10), and the hook (11) is arranged on the upper short crossbar (2), connecting pieces (12) are provided on both sides of the lower end of the ladder (10), and an adjusting rod (13) is hingedly provided at the other end of the connecting piece (12), and a clamp (14) is provided at the end of the adjusting rod (13), and the clamp (14) is arranged on the lower short crossbar (2), and between the short crossbars (2) on the same layer. A support plate (26) is provided, wherein the uppermost support plate (26) is composed of a fixed plate (18) and a movable plate (19), wherein the movable plate (19) is provided above the ladder (10), wherein the fixed plate (18) is fixed to the frame (16), wherein the movable plate (19) is hinged to the frame (16), wherein a latch (20) is provided on the back of the movable plate (19), wherein a groove is provided on the movable plate (19), and wherein the groove is located above the latch (20), wherein a pin hole (7) is provided on the frame (16) and is inserted in cooperation with the latch (20), wherein hooks (15) are provided at both ends of the frame (16), and a limiting ring (17) is provided next to the hook (15).

2. A modular scaffold according to claim 1, characterized in that: The pedals, hooks (11) and hook members (15) of the ladder (10) are all provided with anti-slip pads.

3. A modular scaffold according to claim 2, characterized in that: The uppermost support plate (26) is surrounded by fences (6), and the fences (6) are connected to the vertical rods (5) through four-way joints (4).

4. A modular scaffold according to claim 3, characterized in that: Reinforcement rods (3) are provided between upper and lower adjacent long cross bars (1) and between upper and lower adjacent short cross bars (2), and the reinforcement rods (3) are connected to the vertical rods (5) through four-way joints (4).

5. A modular scaffold according to claim 4, characterized in that: A universal wheel (8) is provided at the end of the vertical rod (5), and the universal wheel (8) is provided with a locking structure.

6. A modular scaffold according to claim 5, characterized in that: A support assembly (9) is provided on one side of the vertical rod (5) on which the ladder (10) is provided. The support assembly (9) comprises a fixing assembly (21), a No. 1 support rod (22), a No. 2 support rod (23), a hinge (24) and a support (25). The fixing assembly (21) is respectively arranged at the ends of the No. 1 support rod (22) and the No. 2 support rod (23), and the fixing assembly (21) is connected to the vertical rod (5). The No. 1 support rod (22) and the No. 2 support rod (23) are arranged obliquely. The No. 2 support rod (23) is connected to the bottom of the No. 1 support rod (22) by means of a hinge (24). A support (25) is provided at the end of the No. 1 support rod (22), and an anti-slip pad is provided below the support (25).

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