Construction frame with stable structure

Abstract

The utility model discloses a scaffold with a stable structure, and relates to the technical field of scaffolds.The scaffold comprises a workbench and a moving mechanism, stand columns are fixed to the two sides of the workbench, a climbing ladder is installed at one end of the workbench, one side of each stand column is connected with a first transverse rod, and the other side of each stand column is connected with a second transverse rod; the side, away from the first transverse rod, of the stand column is connected with a second transverse rod, and one side of the stand column is connected with an extension mechanism. According to the scaffold with the stable structure, a handle is rotated to drive a rotating shaft to rotate, then the rotating shaft drives a first gear to rotate, then the first gear drives a second gear to rotate, then the second gear drives a screw rod to rotate, then a moving wheel is engaged with the screw rod in a threaded mode and moves upwards, and the moving wheel can be rapidly stored in a storage groove; and then the supporting rod is rotated to drive the base to be attached to the ground, meanwhile, the inserting nail at the bottom of the base is inserted into the ground, the stand column can be stably supported, and the stability of the scaffold is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction frames, in particular to a construction frame with a stable structure. Background Art

[0002] The construction of roads, bridges and tunnels is a very important part of infrastructure construction, involving multiple fields such as civil engineering, traffic engineering and underground engineering. In the process of road, bridge and tunnel construction, a construction frame is needed. The construction frame is a temporary support structure commonly used in road, bridge and tunnel construction. It is used to provide a support platform for workers to operate, store materials and install construction equipment. The construction frame is usually composed of steel pipes, steel plates, connectors, etc., and can be assembled and built according to specific construction needs, providing a safe and stable working platform for construction workers to carry out various operations;

[0003] However, the existing construction frame has the following disadvantages: since the construction frame needs to be moved, ordinary positioning wheels will become loose after a long period of use, affecting positioning, making it difficult to stably place the construction frame and reducing the stability of the construction frame. Therefore, the existing construction frame needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a construction frame with a stable structure to solve the problem that the construction frames currently on the market need to be moved, but ordinary positioning wheels will become loose after a long period of use, affecting the positioning, making it difficult to stably place the construction frame, and reducing the stability of the construction frame.

[0005] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0006] Preferably, the moving mechanism includes a No. 1 gear, a receiving groove, a screw rod, a moving wheel, a supporting spring and a No. 2 gear, and a receiving groove is provided at the bottom end of the column, and a moving wheel is slidably connected to the interior of the receiving groove.

[0007] Preferably, support springs are provided in built-in grooves on both sides of the column close to the storage groove, and both ends of the moving wheel are slidably connected to the built-in grooves of the column, and a screw is installed inside the storage groove through a bearing.

[0008] Preferably, the movable wheel and the screw are threadedly sleeved, a No. 2 gear is fixedly sleeved on one end of the screw, a No. 1 gear is meshed on one side of the No. 2 gear, and the No. 1 gear is fixedly sleeved on the rotating shaft.

[0009] Preferably, the extension mechanism comprises a rotating seat, an extension plate and a slide groove, the extension plate is movably mounted on one side of the column through the rotating seat, a slide groove is provided on the inner side of the extension plate, and the slide groove and the slide rod are slidably connected.

[0010] Preferably, the limiting mechanism comprises a limiting groove, a limiting rod and a limiting spring, and the limiting rod passes through the bottom of the extension plate.

[0011] Preferably, a limiting spring is sleeved on the outer side of the limiting rod, and a limiting groove is provided on a side of the sliding rod close to the limiting rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. A moving mechanism and a support rod are provided. The handle is turned to drive the rotating shaft to rotate, and then the rotating shaft drives the No. 1 gear to rotate, and the No. 1 gear drives the No. 2 gear to rotate, and then the No. 2 gear drives the screw to rotate, so that the moving wheel is meshed with the screw thread and moves upward, and the moving wheel can be quickly stored in the storage groove, and then the support rod is rotated to make the support rod drive the base to fit on the ground. At the same time, the pins at the bottom of the base are inserted into the ground, which can stably support the column and improve the stability of the construction frame.

[0014] 2. An extension mechanism and a limit mechanism are provided. The extension plate is pushed upward to make one end of the extension plate rotate on the rotating seat. Then the extension plate makes the connecting rod drive the sliding rod to slide to one side in the sliding groove. When the sliding rod slides to the limited position, the limit rod is driven to engage with the limiting groove through the rebound of the limit spring, thereby limiting the position of the sliding rod, and then making the connecting rod support the extension plate. Tools can be placed on the extension plate, thereby improving the convenience of the construction frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0017] Figure 3It is a schematic diagram of the side cross-sectional structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the front cross-sectional structure of the mobile mechanism of the utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the utility model column from top view;

[0020] Figure 6 This is an enlarged structural diagram of the utility model at A;

[0021] Figure 7 It is a schematic diagram of the three-dimensional structure of the extension plate of the utility model.

[0022] In the figure: 1. workbench; 2. climbing ladder; 3. column; 4. horizontal bar No. 1; 5. moving mechanism; 501. gear No. 1; 502. storage slot; 503. screw rod; 504. moving wheel; 505. support spring; 506. gear No. 2; 6. extension mechanism; 601. rotating seat; 602. extension plate; 603. slide slot; 7. base; 8. support rod; 9. rotating shaft; 10. limiting mechanism; 101. limiting slot; 102. limiting rod; 103. limiting spring; 11. horizontal bar No. 2; 12. handle; 13. fixed frame; 14. slide rod; 15. connecting rod. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] See also Figure 1-7The utility model provides a technical solution: a construction frame with a stable structure, including a workbench 1 and a moving mechanism 5, columns 3 are fixed on both sides of the workbench 1, a climbing ladder 2 is installed at one end of the workbench 1, one side of the column 3 is connected to a first crossbar 4, the side of the column 3 away from the first crossbar 4 is connected to a second crossbar 11, one side of the column 3 is connected to an extension mechanism 6, the moving mechanism 5 is installed at the bottom end of the column 3, the outer side of the column 3 is connected to a support rod 8 through a movable shaft, and the support rod One end of the movable mechanism 8 is connected to the base 7 through a movable shaft, one side of the moving mechanism 5 is connected to a rotating shaft 9, one end of the rotating shaft 9 is connected to a handle 12, both ends of the column 3 away from the extension mechanism 6 are installed with a fixing frame 13 through bolts, a sliding rod 14 is provided inside the extension mechanism 6, a limiting mechanism 10 is provided on one side of the sliding rod 14, and the limiting mechanism 10 is located below the extension mechanism 6, both ends of the sliding rod 14 are connected to a connecting rod 15 through a movable shaft, and one end of the connecting rod 15 is connected to the column 3 through a movable shaft.

[0025] according to Figure 2-4 As shown, the moving mechanism 5 includes a No. 1 gear 501, a receiving groove 502, a screw 503, a moving wheel 504, a support spring 505 and a No. 2 gear 506. The bottom end of the column 3 is provided with a receiving groove 502, and the moving wheel 504 is slidably connected inside the receiving groove 502. Support springs 505 are provided in the built-in grooves of the column 3 near both sides of the receiving groove 502, and the two ends of the moving wheel 504 are slidably connected to the built-in grooves of the column 3. The inside of the receiving groove 502 is installed with a screw 503 through a bearing, and the moving wheel 504 and the screw 503 are threadedly connected. One end of the screw 503 is fixedly connected with the No. 2 gear 506, and one side of the No. 2 gear 506 is meshed with the No. 1 gear 501. The No. 1 gear 501 is fixedly connected with the rotating shaft 9. There are three support rods 8 and base 7 on the outside of the column 3, and pins distributed at intervals are provided below the base 7.

[0026] During specific implementation, when the construction frame is moved, the support spring 505 can support the two ends of the moving wheel 504. After the construction frame is moved, the construction frame needs to be placed stably. The handle 12 can be rotated to make the handle 12 drive the rotating shaft 9 to rotate, and then the rotating shaft 9 drives the No. 1 gear 501 to rotate, and the No. 1 gear 501 drives the No. 2 gear 506 to rotate, and then the No. 2 gear 506 drives the screw 503 to rotate, so that the moving wheel 504 is threadedly engaged with the screw 503 and moves upward, and the moving wheel 504 can be quickly stored in the storage groove 502, and then the support rod 8 is rotated to make the support rod 8 drive the base 7 to fit on the ground. At the same time, the pins at the bottom of the base 7 are inserted into the ground, which can stably support the column 3 and improve the stability of the construction frame.

[0027] according to Figure 1-3 and Figure 6-7 As shown, the extension mechanism 6 includes a rotating seat 601, an extension plate 602 and a slide groove 603. The extension plate 602 is movably installed on one side of the column 3 through the rotating seat 601. The inner side of the extension plate 602 is provided with a slide groove 603. The slide groove 603 and the slide rod 14 are slidably connected. The limiting mechanism 10 includes a limiting groove 101, a limiting rod 102 and a limiting spring 103. The limiting rod 102 passes through the bottom of the extension plate 602. The outer side of the limiting rod 102 is connected with the limiting spring 103. The limiting groove 101 is provided on the side of the slide rod 14 close to the limiting rod 102.

[0028] During specific implementation, since the area of ​​the workbench 1 is usually fixed, when many tools are needed, the area of ​​the workbench 1 cannot accommodate many tools. The extension plate 602 can be pushed upward to make one end of the extension plate 602 rotate on the rotating seat 601, and then the extension plate 602 makes the connecting rod 15 drive the sliding rod 14 to slide to one side in the sliding groove 603. When the sliding rod 14 slides to the limited position, the limiting spring 103 rebounds to drive the limiting rod 102 to engage with the limiting groove 101, thereby limiting the position of the sliding rod 14, and then making the connecting rod 15 support the extension plate 602, and tools can be placed on the extension plate 602, thereby improving the convenience of the construction frame.

[0029] Working principle: When using this construction frame with a stable structure, first, the construction frame is pushed to the working area and placed stably through the moving mechanism 5, and then the column 3 is supported and reinforced by the support rod 8 and the base 7, so that the construction frame is firmly placed on the ground, and then the extension plate 602 is unfolded and supported by the extension mechanism 6 and the limiting mechanism 10 as needed, and various necessary tools can be placed on the extension plate 602. Then the staff can climb up to the workbench 1 from the climbing ladder 2 and work on the workbench 1. The moving mechanism 5 and the extension mechanism 6 improve the stability and convenience of the construction frame. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A construction frame with a stable structure, comprising a workbench (1) and a moving mechanism (5), characterized in that: The workbench (1) is fixed with columns (3) on both sides, a climbing ladder (2) is installed at one end of the workbench (1), one side of the column (3) is connected to a first crossbar (4), a side of the column (3) away from the first crossbar (4) is connected to a second crossbar (11), one side of the column (3) is connected to an extension mechanism (6), the moving mechanism (5) is installed at the bottom end of the column (3), the outer side of the column (3) is connected to a support rod (8) via a movable shaft, one end of the support rod (8) is connected to a base (7) via a movable shaft, and the moving mechanism (5) is installed at the bottom end of the column (3), the outer side of the column (3) is connected to a support rod (8) via a movable shaft, and one end of the support rod (8) is connected to a base (7) via a movable shaft. One side of the mechanism (5) is connected to a rotating shaft (9), one end of the rotating shaft (9) is connected to a handle (12), two ends of the column (3) away from the extension mechanism (6) are installed with fixing frames (13) through bolts, a sliding rod (14) is provided inside the extension mechanism (6), one side of the sliding rod (14) is provided with a limiting mechanism (10), and the limiting mechanism (10) is located below the extension mechanism (6), two ends of the sliding rod (14) are connected to a connecting rod (15) through a movable shaft, and one end of the connecting rod (15) is connected to the column (3) through a movable shaft.

2. The construction frame with a stable structure according to claim 1, characterized in that: The moving mechanism (5) comprises a first gear (501), a receiving groove (502), a screw rod (503), a moving wheel (504), a supporting spring (505) and a second gear (506); a receiving groove (502) is provided at the bottom end of the column (3); and the inside of the receiving groove (502) is slidably connected with the moving wheel (504).

3. The construction frame with a stable structure according to claim 2, characterized in that: Support springs (505) are provided in the built-in grooves on both sides of the column (3) close to the storage groove (502), and the two ends of the moving wheel (504) are slidably connected to the built-in grooves of the column (3), and a screw rod (503) is installed inside the storage groove (502) through a bearing.

4. The construction frame with a stable structure according to claim 3, characterized in that: The moving wheel (504) and the screw rod (503) are threadedly sleeved, one end of the screw rod (503) is fixedly sleeved with a second gear (506), one side of the second gear (506) is meshed with a first gear (501), and the first gear (501) and the rotating shaft (9) are fixedly sleeved.

5. The construction frame with a stable structure according to claim 1, characterized in that: The extension mechanism (6) comprises a rotating seat (601), an extension plate (602) and a slide groove (603); the extension plate (602) is movably mounted on one side of the column (3) via the rotating seat (601); a slide groove (603) is provided on the inner side of the extension plate (602); and the slide groove (603) and the slide rod (14) are slidably connected.

6. The construction frame with a stable structure according to claim 5, characterized in that: The limiting mechanism (10) comprises a limiting groove (101), a limiting rod (102) and a limiting spring (103), and the limiting rod (102) passes through the lower side of the extension plate (602).

7. The construction frame with a stable structure according to claim 6, characterized in that: The outer side of the limiting rod (102) is sleeved with a limiting spring (103), and the sliding rod (14) is provided with a limiting groove (101) on a side close to the limiting rod (102).

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