Adjustable scaffold

Abstract

The utility model discloses an adjustable scaffold which comprises a base, a workbench, a lifting mechanism, a fixing mechanism and a moving mechanism, the surface of the base is connected with the bottom of the workbench through the lifting mechanism and is suitable for being adjusted to a proper working height, supporting columns are symmetrically arranged at the four corners of the bottom of the base, and the fixing mechanism is arranged on the supporting columns. The movable scaffold has the advantages that the fixing plates on the two sides of the supporting column are unfolded to play a role in fixing and supporting, it is guaranteed that the scaffold is more stable, the hydraulic rod works to push the second sliding block to move, and therefore the first sliding block is driven to move, and the movable scaffold is convenient to use. And when the whole device needs to be moved, the electric push rod stretches out and draws back, so that the rolling wheels are in a vertical state, the supporting columns are separated from the ground, movement is more convenient, and the working efficiency is improved.

Description

Technical Field

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

[0002] Construction scaffolds are indispensable temporary facilities in building construction. Including masonry, concrete pouring, wall plastering, decoration and painting, installation of structural components and other construction, it is necessary to set up scaffolds or equipment nearby so as to carry out construction operations, stack construction materials and short-distance horizontal transportation when necessary. However, the existing construction scaffolds usually need to be fixed by anchor bolts when in use, which makes it inconvenient to disassemble or move. At the same time, due to the heavy weight of the construction scaffold, it is not convenient and labor-saving to move, which reduces work efficiency. Utility Model Content

[0003] The utility model provides an adjustable construction frame device, which solves the existing problems.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable construction frame, including a base, a workbench, a lifting mechanism, a fixing mechanism and a moving mechanism. The base surface is connected to the bottom of the workbench through a lifting mechanism, which is suitable for adjusting to a suitable working height. Pillars are symmetrically arranged at the four corners of the bottom of the base, and a fixing mechanism is arranged on the pillars. The bottom of the base is symmetrically arranged with a moving mechanism, and the moving mechanism is a retractable structure in which a hydraulic rod drives a roller.

[0005] Preferably, the lifting mechanism includes a first sliding shaft, a second sliding shaft, a first supporting frame, a second supporting frame, a first sliding block, a second sliding block, a connecting block, a connecting piece, a hydraulic rod and a connecting rod. The first sliding shaft is symmetrically arranged at the bottom of the workbench, the first sliding shaft is provided with a first sliding block, the bottom of the workbench is provided with a connecting rod, the second sliding shaft is symmetrically arranged on the surface of the base, the second sliding shaft is provided with a second sliding block, and the connecting blocks are symmetrically arranged on the surface of the base.

[0006] Preferably, one end of the first support frame is rotatably connected to the connecting rod via a pin, the other end of the first support frame is rotatably connected to one side of the second sliding block via a pin, one end of the second support frame is connected to one side of the connecting block via a pin, the other end of the second support frame is rotatably connected to one side of the first sliding block via a pin, the first support frame is rotatably connected to the second support frame via a pin, the other side of the second sliding block is rotatably connected to the connecting piece via a pin, the connecting piece is connected to a hydraulic rod, and the hydraulic rod is connected to a side wall of the base.

[0007] Preferably, the moving mechanism includes a connecting plate, a roller, a connecting shaft, a rotating block and an electric push rod, grooves are symmetrically provided on both sides of the bottom of the base, a rotating shaft is provided on the inner wall of the groove, the rotating shaft is rotatably connected to the connecting plate, a rotating block is provided on one side of the connecting plate, the rotating block is connected to one end of the electric push rod, the other end of the electric push rod is connected to the inner wall of the groove, rollers are symmetrically provided on both sides of the other end of the connecting plate, and the connecting plate and the rollers are connected by a connecting shaft.

[0008] Preferably, the fixing mechanism comprises a fixing plate and a fixing shaft, grooves are symmetrically provided on both sides of the pillar, a fixing shaft is provided in the groove, the fixing shaft is rotatably connected to the fixing plate, and the fixing plate is arc-shaped.

[0009] Preferably, nuts are provided at both ends of the pin shaft, and the pin shaft and the nuts are connected by threads.

[0010] Preferably, nuts are provided at both ends of the connecting shaft, and the two ends of the connecting shaft are connected to the nuts through threads.

[0011] Preferably, a movable door is provided on one side of the workbench, the workbench and the movable door are connected by a hinge, fixed blocks are symmetrically provided on both sides of the movable door, the fixed blocks are rotatably connected to the door latch, and limit blocks are symmetrically provided on the workbench.

[0012] Preferably, a ladder is provided on one side of the workbench, handrails are provided on both sides of the ladder, and a telescopic ladder is provided under the ladder.

[0013] Preferably, the height of the support column from the base is less than the vertical height of the roller from the base, and an anti-slip pad is provided at the bottom of the support column.

[0014] The beneficial effects of the utility model are as follows: the fixed plates on both sides of the pillar are unfolded to play the role of fixed support, ensuring that the construction frame is more stable, the hydraulic rod works to push the second sliding block to move, thereby driving the first sliding block to move, so that the workbench is raised to a suitable operating height, which is more convenient to use; when the entire device needs to be moved, the electric push rod is extended and retracted to make the roller in a vertical state, so that the pillar is off the ground, making movement more convenient and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0017] Figure 3 It is a cross-sectional structural schematic diagram of the utility model.

[0018] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at point B in the middle.

[0019] Numbers in the figure: 1. base; 2. workbench; 3. lifting mechanism; 4. fixing mechanism; 5. moving mechanism; 6. pillar; 7. first sliding shaft; 8. second sliding shaft; 9. first support frame; 10. second support frame; 11. first sliding block; 12. second sliding block; 13. connecting block; 14. connecting piece; 15. hydraulic rod; 16. connecting rod; 17. pin shaft; 18. connecting plate; 19. roller; 20. connecting shaft; 21. rotating block; 22. electric push rod; 23. fixing plate; 24. fixing shaft; 25. nut; 26. movable door; 27. fixing block; 28. latch; 29. ​​limit block; 30. ladder; 31. handrail; 32. anti-slip mat; 33. telescopic ladder. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 4 As shown, an adjustable construction frame includes a base 1, a workbench 2, a lifting mechanism 3, a fixing mechanism 4 and a moving mechanism 5. The surface of the base 1 is connected to the bottom of the workbench 2 through the lifting mechanism 3, which is suitable for adjusting to a suitable working height. Supports 6 are symmetrically provided at the four corners of the bottom of the base 1, and the fixing mechanism 4 is provided on the support 6. The moving mechanism 5 is symmetrically provided at the bottom of the base 1, and the moving mechanism 5 is a retractable structure in which a hydraulic rod 15 drives a roller 19.

[0022] The lifting mechanism 3 includes a first sliding shaft 7, a second sliding shaft 8, a first support frame 9, a second support frame 10, a first sliding block 11, a second sliding block 12, a connecting block 13, a connecting piece 14, a hydraulic rod 15 and a connecting rod 16. The first sliding shaft 7 is symmetrically arranged at the bottom of the workbench 2, the first sliding shaft 7 is provided with a first sliding block 11, the bottom of the workbench 2 is provided with a connecting rod 16, the second sliding shaft 8 is symmetrically arranged on the surface of the base 1, the second sliding shaft 8 is provided with a second sliding block 12, the surface of the base 1 is symmetrically provided with a connecting block 13, one end of the first support frame 9 is rotatably connected to the connecting rod 16 through a pin shaft 17, and the other end of the first support frame 9 is rotatably connected to one side of the second sliding block 12 through the pin shaft 17. One end of the second support frame 10 is connected to one side of the connecting block 13 through a pin 17, and the other end of the second support frame 10 is rotatably connected to one side of the first sliding block 11 through the pin 17. The first support frame 9 is rotatably connected to the second support frame 10 through the pin 17, and the other side of the second sliding block 12 is rotatably connected to the connecting member 14 through the pin 17. The connecting member 14 is connected to the hydraulic rod 15, and the hydraulic rod 15 is connected to the side wall of the base 1. According to needs, the hydraulic rod 15 works to push the second sliding block 12 to move, thereby driving the first sliding block 11 to move, so that the workbench 2 is raised to a suitable operating height. After the operation is completed, the hydraulic rod 15 contracts to lower the workbench 2, making it more convenient and stable to use.

[0023] The moving mechanism 5 includes a connecting plate 18, a roller 19, a connecting shaft 20, a rotating block 21 and an electric push rod 22. Grooves are symmetrically arranged on both sides of the bottom of the base 1, and a rotating shaft is arranged on the inner wall of the groove. The rotating shaft is rotatably connected to the connecting plate 18. A rotating block 21 is arranged on one side of the connecting plate 18. The rotating block 21 is connected to one end of the electric push rod 22, and the other end of the electric push rod 22 is connected to the inner wall of the groove. Rollers 19 are symmetrically arranged on both sides of the other end of the connecting plate 18. The connecting plate 18 and the rollers 19 are connected by the connecting shaft 20. When the entire device needs to be moved, the electric push rod 22 is retracted so that the rollers 19 are in a vertical state, so that the pillar 6 is off the ground, making the movement more convenient and improving the work efficiency.

[0024] The fixing mechanism 4 includes a fixing plate 23 and a fixing shaft 24. Grooves are symmetrically provided on both sides of the pillar 6. A fixing shaft 24 is provided in the groove. The fixing shaft 24 is rotatably connected to the fixing plate 23 to play a role of fixed support, ensuring that the construction frame is more stable. The fixing plate 23 is in an arc shape, so that the fixing plate 23 can be easily stored when not in use. Nuts 25 are provided at both ends of the pin shaft 17, and the pin shaft 17 and the nut 25 are connected by threads. Nuts 25 are provided at both ends of the connecting shaft 20, and the two ends of the connecting shaft 20 are connected to the nuts 25 by threads. A movable door 26 is provided on one side of the workbench 2, and the workbench 2 and the movable door 26 are connected by hinges. Fixed blocks 27 are symmetrically provided on both sides of the movable door 26, and the fixed blocks 27 are rotatably connected with the door latch 28. Limiting blocks 29 are symmetrically provided on the workbench 2 to ensure the safety of workers when working on the workbench 2. A ladder 30 is provided on one side of the workbench 2, and handrails 31 are provided on both sides of the ladder 30 for protection. A telescopic ladder 33 is provided under the ladder 30 so that it can adapt to the lifting and lowering of the main device. The height of the pillar 6 from the base 1 is less than the vertical height of the roller 19 from the base 1, so that the roller 19 is easy to move the entire device when it is vertical, and an anti-slip pad 32 is provided at the bottom of the pillar 6 for anti-slip effect.

[0025] Working principle: When the utility model is in use, first unfold the fixed plates 23 on both sides of the pillars 6 at the four corners to play a role of fixed support and ensure that the construction frame is more stable. Workers climb onto the workbench 2 through the ladder 30. According to needs, the hydraulic rod 15 works to push the second sliding block 12 to move, thereby driving the first sliding block 11 to move, so that the workbench 2 is raised to a suitable operating height, making it more convenient and stable to use. After the operation is completed, the hydraulic rod 15 contracts to lower the workbench 2. When the entire device needs to be moved, the electric push rod 22 is extended and retracted to make the roller 19 in a vertical state, so that the pillar 6 is off the ground, making movement more convenient and improving work efficiency.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable construction frame, comprising a base (1), a workbench (2), a lifting mechanism (3), a fixing mechanism (4) and a moving mechanism (5), characterized in that: The surface of the base (1) is connected to the bottom of the workbench (2) through a lifting mechanism (3) for adjusting to a suitable working height. Supports (6) are symmetrically provided at the four corners of the bottom of the base (1). A fixing mechanism (4) is provided on the support (6). A moving mechanism (5) is symmetrically provided at the bottom of the base (1). The moving mechanism (5) is a retractable structure in which a hydraulic rod (15) drives a roller (19).

2. The adjustable construction frame according to claim 1, characterized in that: The lifting mechanism (3) comprises a first sliding shaft (7), a second sliding shaft (8), a first supporting frame (9), a second supporting frame (10), a first sliding block (11), a second sliding block (12), a connecting block (13), a connecting piece (14), a hydraulic rod (15) and a connecting rod (16); the first sliding shaft (7) is symmetrically arranged at the bottom of the workbench (2); the first sliding block (11) is arranged on the first sliding shaft (7); the connecting rod (16) is arranged at the bottom of the workbench (2); the second sliding shaft (8) is symmetrically arranged on the surface of the base (1); the second sliding block (12) is arranged on the second sliding shaft (8); and the connecting block (13) is symmetrically arranged on the surface of the base (1).

3. The adjustable construction frame according to claim 2, characterized in that: One end of the first support frame (9) is rotatably connected to the connecting rod (16) through a pin shaft (17), the other end of the first support frame (9) is rotatably connected to one side of the second sliding block (12) through a pin shaft (17), one end of the second support frame (10) is connected to one side of the connecting block (13) through a pin shaft (17), the other end of the second support frame (10) is rotatably connected to one side of the first sliding block (11) through a pin shaft (17), the first support frame (9) is rotatably connected to the second support frame (10) through a pin shaft (17), the other side of the second sliding block (12) is rotatably connected to a connecting member (14) through a pin shaft (17), the connecting member (14) is connected to a hydraulic rod (15), and the hydraulic rod (15) is connected to a side wall of the base (1).

4. The adjustable construction frame according to claim 1, characterized in that: The moving mechanism (5) comprises a connecting plate (18), a roller (19), a connecting shaft (20), a rotating block (21) and an electric push rod (22); grooves are symmetrically arranged on both sides of the bottom of the base (1); a rotating shaft is arranged on the inner wall of the groove; the rotating shaft is rotatably connected to the connecting plate (18); a rotating block (21) is arranged on one side of the connecting plate (18); the rotating block (21) is connected to one end of the electric push rod (22); the other end of the electric push rod (22) is connected to the inner wall of the groove; rollers (19) are symmetrically arranged on both sides of the other end of the connecting plate (18); the connecting plate (18) and the rollers (19) are connected via a connecting shaft (20).

5. The adjustable construction frame according to claim 1, characterized in that: The fixing mechanism (4) comprises a fixing plate (23) and a fixing shaft (24). Grooves are symmetrically arranged on both sides of the pillar (6). The fixing shaft (24) is arranged in the groove. The fixing shaft (24) is rotatably connected to the fixing plate (23). The fixing plate (23) is in an arc shape.

6. The adjustable construction frame according to claim 3, characterized in that: Nuts (25) are provided at both ends of the pin shaft (17), and the pin shaft (17) and the nut (25) are connected via threads.

7. The adjustable construction frame according to claim 4, characterized in that: Nuts (25) are provided at both ends of the connecting shaft (20), and the two ends of the connecting shaft (20) are connected to the nuts (25) via threads.

8. The adjustable construction frame according to claim 1, characterized in that: A movable door (26) is provided on one side of the workbench (2), the workbench (2) and the movable door (26) are connected via a hinge, fixed blocks (27) are symmetrically provided on both sides of the movable door (26), the fixed blocks (27) are rotatably connected to the door latch (28), and limit blocks (29) are symmetrically provided on the workbench (2).

9. The adjustable construction frame according to claim 1, characterized in that: A ladder (30) is provided on one side of the workbench (2), handrails (31) are provided on both sides of the ladder (30), and a telescopic ladder (33) is provided below the ladder (30).

10. The adjustable construction frame according to claim 1, characterized in that: The height of the support column (6) from the base (1) is less than the vertical height of the roller (19) from the base (1), and an anti-slip pad (32) is provided at the bottom of the support column (6).

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